<?php

/**
 * PHPMaker Common classes and functions
 * (C) 2002-2019 e.World Technology Limited. All rights reserved.
*/
namespace PHPMaker2020\project2;

// Config data
$CONFIG_DATA = new \Dflydev\DotAccessData\Data($CONFIG);

/**
 * Get/Set Configuration
 *
 * @return mixed
 */
function Config() {
	global $CONFIG;
	$numargs = func_num_args();
	$data = $GLOBALS["CONFIG_DATA"];
	if ($numargs == 1) { // Get
		$name = func_get_arg(0);

		// Check global variables
		if (isset($GLOBALS[$name])) // Allow overriding by global variable
			return $GLOBALS[$name];

		// Check config data
		if ($data && $data->has($name))
			return $data->get($name);

		// Fallback to $CONFIG
		if (isset($CONFIG[$name])) 
			return $CONFIG[$name];

		// Check constants
		if (defined(PROJECT_NAMESPACE . $name))
			return constant(PROJECT_NAMESPACE . $name);
		throw new \Exception("Undefined index: " . $name . " in configuration.");
	} elseif ($numargs == 2) { // Set
		list($name, $value) = func_get_args();
		$data->set($name, $value);
	}
	return $CONFIG;
}

/**
 * Get request object
 *
 * @return \Slim\Http\Request
 */
function &Request() {
	global $Request;
	if ($Request === NULL) {
		$env = new \Slim\Http\Environment($_SERVER);
		$Request = \Slim\Http\Request::createFromEnvironment($env);
	}
	return $Request;
}

/**
 * Get response object (for API only)
 *
 * @return \Slim\Http\Response
 */
function &Response() {
	global $Response;
	return $Response;
}

/**
 * Is API request
 *
 * @return boolean
 */
function IsApi() {
	global $Api;
	return is_object($Api);
}

/**
 * Autoloader
 *
 * @param string $class Class name
 * @return void
 */
function Autoloader($class) {
	global $RELATIVE_PATH;
	$len = strlen(PROJECT_NAMESPACE);
	if (strncmp($class, PROJECT_NAMESPACE, $len) === 0) { // Project namespace
		$file = substr($class, $len) . ".php";
	} else { // Not project namespace, e.g. "UploadHandler", "PasswordHash"
		$file = $class . ".php"; // Assume file name same as class name
	}
	$file = Config("CLASS_PATH") . $file;
	if ($file != "" && file_exists($RELATIVE_PATH . $file))
		include_once $RELATIVE_PATH . $file;
}

/**
 * Get request method
 *
 * @return string Request method
 */
function RequestMethod() {
	global $Request;
	return is_object($Request) ? $Request->getMethod() : ServerVar("REQUEST_METHOD");
}

/**
 * Is GET request
 *
 * @return boolean
 */
function IsGet() {
	return SameText(RequestMethod(), "GET");
}

/**
 * Is POST request
 *
 * @return boolean
 */
function IsPost() {
	return SameText(RequestMethod(), "POST");
}

/**
 * Get querystring data
 *
 * @param string $name Name of parameter
 * @param mixed $default Default value if name not found
 * @return string
*/
function Get($name, $default = NULL) {
	global $Request;
	if (is_object($Request))
		return $Request->getQueryParam($name, $default);
	else
		return isset($_GET[$name]) ? $_GET[$name] : $default;
}

/**
 * Get post data
 *
 * @param string $name Name of paramter
 * @param mixed $default Default value if name not found
 * @return string
*/
function Post($name, $default = NULL) {
	global $Request;
	if (is_object($Request))
		return $Request->getParsedBodyParam($name, $default);
	else
		return isset($_POST[$name]) ? $_POST[$name] : $default;
}

/**
 * Get post/querystring data
 *
 * @param string $name Name of paramter
 * @param mixed $default Default value if name not found
 * @return string
*/
function Param($name, $default = NULL) {
	global $Request;
	if (is_object($Request))
		return $Request->getParam($name, $default);
	else
		if (isset($_POST[$name]))
			return $_POST[$name];
		elseif (isset($_GET[$name]))
			return $_GET[$name];
		else
			return $default;
}

/**
 * Get key data from Param("key")
 *
 * @param integer $i The nth (0-based) key
 * @return string|null
 */
function Key($i = 0) {
	$key = Param("key");
	if ($key !== NULL) {
		$keys = explode(Config("COMPOSITE_KEY_SEPARATOR"), $key);
		return (count($keys) > $i) ? $keys[$i] : NULL;
	}
	return NULL;
}

/**
 * Get route data
 *
 * @param integer|"key" $i The nth (0-based) route value or "key"
 * @return string|string[]|null
 */
function Route($i = NULL) {
	global $Request;
	if (is_object($Request)) {
		$params = explode("/", strval($Request->getAttribute("route")->getArgument("params")));
		if ($i === "key") { // Get record key separated by key separator
			$params = array_slice($params, 3);
			return implode(Config("COMPOSITE_KEY_SEPARATOR"), $params);
		} elseif (is_int($i)) { // Get nth route value
			return (count($params) > $i) ? $params[$i] : NULL;
		} elseif ($i === NULL) { // Get all route values as array
			return $params;
		}
	}
	return NULL;
}

/**
 * Write data to response
 *
 * @param mixed $data Data being outputted
 * @return void
 */
function Write($data) {
	global $Response;
	if (is_object($Response))
		$Response->getBody()->write($data);
	else
		echo $data;
}

/**
 * Set HTTP response status code
 *
 * @param int $code Response status code
 * @return void
 */
function SetStatus($code) {
	global $Response;
	if (is_object($Response))
		$Response = $Response->withStatus($code);
	else
		http_response_code($code);
}

/**
 * Output JSON data (UTF-8)
 *
 * @param mixed $data Data to be encoded and outputted (non UTF-8)
 * @param integer $encodingOptions optional JSON encoding options (same as that of json_encode())
 * @return void
 */
function WriteJson($data, $encodingOptions = 0) {
	global $Response;
	$ar = IsApi() ? ["version" => PRODUCT_VERSION] : []; // If API, output as object
	if (is_array($data))
		$data = array_merge($data, $ar);
	if (is_object($Response)) {
		$Response = $Response->withJson(ConvertToUtf8($data), NULL, $encodingOptions);
	} else {
		if (!Config("DEBUG") && ob_get_length())
			ob_end_clean();
		header("Content-Type: application/json; charset=utf-8");
		$json = json_encode(ConvertToUtf8($data), $encodingOptions);
		if ($json === FALSE)
			$json = json_encode(["json_encode_error" => json_last_error()], $encodingOptions);
		echo $json;
	}
}

/**
 * Add header
 *
 * @param string $name Header name
 * @param string $value Header value
 * @param boolean $replace optional Replace a previous similar header, or add a second header of the same type. Default is true.
 * @return void
 */
function AddHeader($name, $value, $replace = TRUE) {
	global $Response;
	if (is_object($Response))
		if ($replace) // Replace
			$Response = $Response->withHeader($name, $value);
		else // Append
			$Response = $Response->withAddedHeader($name, $value);
	else
		header($name . ": " . $value, $replace);
}

/**
 * Remove header
 *
 * @param string $name Header name to be removed
 * @return void
 */
function RemoveHeader($name) {
	global $Response;
	if (is_object($Response))
		$Response = $Response->withoutHeader($name);
	else
		header_remove($name);
}

/**
 * Read cookie
 *
 * @param string $name Cookie name
 * @return string
 */
function ReadCookie($name) {
	return @$_COOKIE[PROJECT_NAME][$name];
}

/**
 * Use has given consent to track cookie
 *
 * @return boolean
 */
function CanTrackCookie() {
	return ReadCookie(Config("CONSENT_COOKIE_NAME")) == "1";
}

/**
 * Create consent cookie
 *
 * @return string
 */
function CreateConsentCookie() {
	return PROJECT_NAME . '[' . Config("CONSENT_COOKIE_NAME") . ']=1';
}

/**
 * Write cookie
 *
 * @param string $name Cookie name
 * @param string $value Cookie value
 * @param integer $expiry optional Cookie expiry time. Default is Config("COOKIE_EXPIRY_TIME")
 * @param boolean $essential optional Essential cookie, set even without user consent. Default is true
 * @return void
 */
function WriteCookie($name, $value, $expiry = -1, $essential = TRUE) {
	$expiry = ($expiry > -1) ? $expiry : Config("COOKIE_EXPIRY_TIME");
	if ($essential || CanTrackCookie())
		setcookie(PROJECT_NAME . '[' . $name . ']', $value, $expiry);
}

/**
 * Get page object
 *
 * @param string $name Page name or table name
 * @return object
 */
function &Page($name = "") {
	if (!$name)
		return $GLOBALS["Page"];
	foreach ($GLOBALS as $k => $v) {
		if (is_object($v) && $k == $name)
			return $GLOBALS[$k];
	}
	$res = NULL;
	return $res;
}

/**
 * Get current language ID
 *
 * @return string
 */
function CurrentLanguageID() {
	return $GLOBALS["CurrentLanguage"];
}

// Get current project ID
function CurrentProjectID() {
	if (isset($GLOBALS["Page"]))
		return $GLOBALS["Page"]->ProjectID;
	return Config("PROJECT_ID");
}

/**
 * Get current export file name
 *
 * @return string
 */
function CurrentExportFile() {
	return $GLOBALS["ExportFileName"];
}

/**
 * Get current page object
 *
 * @return object
 */
function &CurrentPage() {
	return $GLOBALS["Page"];
}

/**
 * Get user table object
 *
 * @return object
 */
function &UserTable() {
	return $GLOBALS["UserTable"];
}

// Get current main table object
function &CurrentTable() {
	return $GLOBALS["Table"];
}

/**
 * Get current master table object
 *
 * @return object
 */
function &CurrentMasterTable() {
	$res = NULL;
	$tbl = &CurrentTable();
	if ($tbl && method_exists($tbl, "getCurrentMasterTable") && $tbl->getCurrentMasterTable() != "")
		$res = $GLOBALS[$tbl->getCurrentMasterTable()];
	return $res;
}

/**
 * Get current detail table object
 *
 * @return object
 */
function &CurrentDetailTable() {
	return $GLOBALS["Grid"];
}

// Get PHP errors
function ErrorHandler($errno, $errstr, $errfile, $errline) {
	switch ($errno) {
		case E_USER_ERROR:
		case E_RECOVERABLE_ERROR:
			AddMessage($_SESSION[SESSION_FAILURE_MESSAGE], $errstr . ", file: " . $errfile . ", line: " . $errline);
			break;
		case E_WARNING:
		case E_USER_WARNING:
			AddMessage($_SESSION[SESSION_WARNING_MESSAGE], $errstr . ", file: " . $errfile . ", line: " . $errline);
			break;

		//case E_NOTICE: // Skip
		case E_USER_NOTICE:
		case E_STRICT:
		case E_DEPRECATED:
		case E_USER_DEPRECATED:
			AddMessage($_SESSION[SESSION_MESSAGE], $errstr . ", file: " . $errfile . ", line: " . $errline);
			break;
		default:
			break;
	}
	return FALSE; // Restore standard PHP error handler
}

/**
 * Export document classes
 */
// Get export document object
function &GetExportDocument(&$tbl, $style) {
	$inst = NULL;
	$type = strtolower($tbl->Export);
	$class = PROJECT_NAMESPACE . Config("EXPORT_CLASSES." . $type);
	if (class_exists($class))
		$inst = new $class($tbl, $style);
	return $inst;
}

/**
 * Base class for export
 */
class ExportBase
{
	public $Table;
	public $Text;
	public $Line = "";
	public $Header = "";
	public $Style = "h"; // "v"(Vertical) or "h"(Horizontal)
	public $Horizontal = TRUE; // Horizontal
	public $ExportCustom = FALSE;
	protected $RowCnt = 0;
	protected $FldCnt = 0;

	// Constructor
	public function __construct(&$tbl = NULL, $style = "")
	{
		$this->Table = $tbl;
		$this->setStyle($style);
	}

	// Style
	public function setStyle($style)
	{
		$style = strtolower($style);
		if ($style == "v" || $style == "h")
			$this->Style = $style;
		$this->Horizontal = ($this->Style != "v");
	}

	// Field caption
	public function exportCaption(&$fld)
	{
		if (!$fld->Exportable)
			return;
		$this->FldCnt++;
		$this->exportValueEx($fld, $fld->exportCaption());
	}

	// Field value
	public function exportValue(&$fld)
	{
		$this->exportValueEx($fld, $fld->exportValue());
	}

	// Field aggregate
	public function exportAggregate(&$fld, $type)
	{
		if (!$fld->Exportable)
			return;
		$this->FldCnt++;
		if ($this->Horizontal) {
			global $Language;
			$val = "";
			if (in_array($type, ["TOTAL", "COUNT", "AVERAGE"]))
				$val = $Language->phrase($type) . ": " . $fld->exportValue();
			$this->exportValueEx($fld, $val);
		}
	}

	// Get meta tag for charset
	protected function charsetMetaTag()
	{
		return "<meta http-equiv=\"Content-Type\" content=\"text/html" . ((Config("PROJECT_CHARSET") != "") ? "; charset=" . Config("PROJECT_CHARSET") : "") . "\">\r\n";
	}

	// Table header
	public function exportTableHeader()
	{
		$this->Text .= "<table class=\"ew-export-table\">";
	}

	// Cell styles
	protected function cellStyles($fld, $useStyle = TRUE)
	{
		return ($useStyle && Config("EXPORT_CSS_STYLES")) ? $fld->cellStyles() : "";
	}

	// Row styles
	protected function rowStyles($useStyle = TRUE)
	{
		return ($useStyle && Config("EXPORT_CSS_STYLES")) ? $this->Table->rowStyles() : "";
	}

	// Export a value (caption, field value, or aggregate)
	protected function exportValueEx(&$fld, $val, $useStyle = TRUE)
	{
		$this->Text .= "<td" . $this->cellStyles($fld, $useStyle) . ">";
		$this->Text .= strval($val);
		$this->Text .= "</td>";
	}

	// Begin a row
	public function beginExportRow($rowCnt = 0, $useStyle = TRUE)
	{
		$this->RowCnt++;
		$this->FldCnt = 0;
		if ($this->Horizontal) {
			if ($rowCnt == -1) {
				$this->Table->CssClass = "ew-export-table-footer";
			} elseif ($rowCnt == 0) {
				$this->Table->CssClass = "ew-export-table-header";
			} else {
				$this->Table->CssClass = (($rowCnt % 2) == 1) ? "ew-export-table-row" : "ew-export-table-alt-row";
			}
			$this->Text .= "<tr" . $this->rowStyles($useStyle) . ">";
		}
	}

	// End a row
	public function endExportRow($rowCnt = 0)
	{
		if ($this->Horizontal)
			$this->Text .= "</tr>";
	}

	// Empty row
	public function exportEmptyRow()
	{
		$this->RowCnt++;
		$this->Text .= "<br>";
	}

	// Page break
	public function exportPageBreak() {}

	// Export a field
	public function exportField(&$fld)
	{
		if (!$fld->Exportable)
			return;
		$this->FldCnt++;
		$wrkExportValue = "";
		if ($fld->ExportFieldImage && $fld->ExportHrefValue != "" && is_object($fld->Upload)) { // Upload field
			if (!EmptyValue($fld->Upload->DbValue))
				$wrkExportValue = GetFileATag($fld, $fld->ExportHrefValue);
		} else {
			$wrkExportValue = $fld->exportValue();
		}
		if ($this->Horizontal) {
			$this->exportValueEx($fld, $wrkExportValue);
		} else { // Vertical, export as a row
			$this->RowCnt++;
			$this->Text .= "<tr class=\"" . (($this->FldCnt % 2 == 1) ? "ew-export-table-row" : "ew-export-table-alt-row") . "\">" .
				"<td>" . $fld->exportCaption() . "</td>";
			$this->Text .= "<td" . $this->cellStyles($fld) . ">" . $wrkExportValue . "</td></tr>";
		}
	}

	// Table Footer
	public function exportTableFooter()
	{
		$this->Text .= "</table>";
	}

	// Add HTML tags
	public function exportHeaderAndFooter()
	{
		$header = "<html><head>\r\n";
		$header .= $this->charsetMetaTag();
		if (Config("EXPORT_CSS_STYLES") && Config("PROJECT_STYLESHEET_FILENAME") != "")
			$header .= "<style type=\"text/css\">" . file_get_contents(Config("PROJECT_STYLESHEET_FILENAME")) . "</style>\r\n";
		$header .= "</" . "head>\r\n<body>\r\n";
		$this->Text = $header . $this->Text . "</body></html>";
	}

	// Export
	public function export()
	{
		if (!Config("DEBUG") && ob_get_length())
			ob_end_clean();
		if (SameText(Config("PROJECT_CHARSET"), "utf-8"))
			Write("\xEF\xBB\xBF");
		AddHeader('Set-Cookie', 'fileDownload=true; path=/');
		Write($this->Text);
	}
}

// Get file IMG tag (for export to email/pdf only)
function GetFileImgTag($fld, $fn) {
	$html = "";
	if ($fn != "") {
		if ($fld->UploadMultiple) {
			$wrkfiles = explode(Config("MULTIPLE_UPLOAD_SEPARATOR"), $fn);
			foreach ($wrkfiles as $wrkfile) {
				if ($wrkfile != "") {
					if ($html != "")
						$html .= "<br>";
					$html .= "<img class=\"ew-image\" src=\"" . $wrkfile . "\" alt=\"\">";
				}
			}
		} else {
			$html = "<img class=\"ew-image\" src=\"" . $fn . "\" alt=\"\">";
		}
	}
	return $html;
}

// Get file A tag
function GetFileATag($fld, $fn) {
	$wrkfiles = [];
	$wrkpath = "";
	$html = "";
	if ($fld->DataType == DATATYPE_BLOB) {
		if (!EmptyValue($fld->Upload->DbValue))
			$wrkfiles = [$fn];
	} elseif ($fld->UploadMultiple) {
		$wrkfiles = explode(Config("MULTIPLE_UPLOAD_SEPARATOR"), $fn);
		$pos = strrpos($wrkfiles[0], '/');
		if ($pos !== FALSE) {
			$wrkpath = substr($wrkfiles[0], 0, $pos + 1); // Get path from first file name
			$wrkfiles[0] = substr($wrkfiles[0], $pos + 1);
		}
	} else {
		if (!EmptyValue($fld->Upload->DbValue))
			$wrkfiles = [$fn];
	}
	foreach ($wrkfiles as $wrkfile) {
		if ($wrkfile != "") {
			if ($html != "")
				$html .= "<br>";
			$attrs = ["href" => FullUrl($wrkpath . $wrkfile, "href")];
			$html .= HtmlElement("a", $attrs, $fld->caption());
		}
	}
	return $html;
}

// Get file temp image
function GetFileTempImage($fld, $val) {
	if ($fld->DataType == DATATYPE_BLOB) {
		if (!EmptyValue($fld->Upload->DbValue)) {
			$tmpimage = $fld->Upload->DbValue;
			if ($fld->ImageResize)
				ResizeBinary($tmpimage, $fld->ImageWidth, $fld->ImageHeight);
			return TempImage($tmpimage);
		}
		return "";
	} elseif ($fld->UploadMultiple) {
		$files = explode(Config("MULTIPLE_UPLOAD_SEPARATOR"), $val);
		$cnt = count($files);
		$images = "";
		for ($i = 0; $i < $cnt; $i++) {
			if ($files[$i] != "") {
				$tmpimage = file_get_contents($fld->physicalUploadPath() . $files[$i]);
				if ($fld->ImageResize)
					ResizeBinary($tmpimage, $fld->ImageWidth, $fld->ImageHeight);
				if ($images != "")
					$images .= Config("MULTIPLE_UPLOAD_SEPARATOR");
				$images .= TempImage($tmpimage);
			}
		}
		return $images;
	} else {
		$tmpimage = file_get_contents($fld->physicalUploadPath() . $val);
		if ($fld->ImageResize)
			ResizeBinary($tmpimage, $fld->ImageWidth, $fld->ImageHeight);
		return TempImage($tmpimage);
	}
}

// Get API action URL // PHP
function GetApiUrl($action, $query) {
	global $RELATIVE_PATH;
	if (Config("USE_URL_REWRITE"))
		return $RELATIVE_PATH . Config("API_URL") . $action . "/" . ($query ? "?" : "") . $query;
	else
		return $RELATIVE_PATH . Config("API_URL") . "?" . Config("API_ACTION_NAME") . "=" . $action . ($query ? "&" : "") . $query;
}

// Get file upload URL
function GetFileUploadUrl($fld, $val, $resize = FALSE) {
	global $CurrentToken;
	if (!EmptyString($val)) {
		$sessionId = session_id();
		$fileUrl = GetApiUrl(Config("API_FILE_ACTION"), "session=" . $sessionId . "&" . Config("TOKEN_NAME") . "=" . $CurrentToken);
		if ($fld->DataType == DATATYPE_BLOB) {
			$fn = $fileUrl;
			$tableVar = !EmptyString($fld->SourceTableVar) ? $fld->SourceTableVar : $fld->TableVar;
			$fn .= "&" . Config("API_OBJECT_NAME") . "=" . rawurlencode($tableVar);
			$fn .= "&" . Config("API_FIELD_NAME") . "=" . rawurlencode($fld->Param);
			$fn .= "&" . Config("API_KEY_NAME") . "=" . rawurlencode($val);
			if ($resize)
				$fn .= "&resize=1&width=" . $fld->ImageWidth . "&height=" . $fld->ImageHeight;
		} else {
			$encrypt = Config("ENCRYPT_FILE_PATH");
			$path = ($encrypt || $resize) ? $fld->physicalUploadPath() : $fld->hrefPath();
			$key = Config("RANDOM_KEY") . $sessionId;
			if ($encrypt) {
				$fn = $fileUrl . "&fn=" . Encrypt($path . $val, $key);
				if ($resize)
					$fn .= "&width=" . $fld->ImageWidth . "&height=" . $fld->ImageHeight;
			} elseif ($resize) {
				$fn = $fileUrl . "&fn=" . Encrypt($path . $val, $key) .
					"&width=" . $fld->ImageWidth . "&height=" . $fld->ImageHeight; // Encrypt the physical path
			} else {
				$fn = IsRemote($path) ? $path : UrlEncodeFilePath($path);
				$fn .= UrlEncodeFilePath($val);
			}
		}
		return $fn;
	}
	return "";
}

// URL encode file path
function UrlEncodeFilePath($path) {
	$ar = explode("/", $path);
	$scheme = parse_url($path, PHP_URL_SCHEME);
	foreach ($ar as &$c) {
		if ($c != $scheme . ":")
			$c = rawurlencode($c);
	}
	return implode("/", $ar);
}

// Get file view tag
function GetFileViewTag(&$fld, $val, $tooltip=FALSE) {
	global $Page;
	if (!EmptyString($val)) {
		if ($fld->DataType == DATATYPE_BLOB) {
			$wrknames = [$val];
			$wrkfiles = [$val];
		} elseif ($fld->UploadMultiple) {
			$wrknames = explode(Config("MULTIPLE_UPLOAD_SEPARATOR"), $val);
			$wrkfiles = explode(Config("MULTIPLE_UPLOAD_SEPARATOR"), $fld->Upload->DbValue);
		} else {
			$wrknames = [$val];
			$wrkfiles = [$fld->Upload->DbValue];
		}
		$multiple = (count($wrkfiles) > 1);
		$href = $tooltip ? "" : $fld->HrefValue;
		$isLazy = $tooltip ? FALSE : IsLazy();
		$tags = "";
		$wrkcnt = 0;
		foreach ($wrkfiles as $wrkfile) {
			$tag = "";
			if ($Page && ($Page->TableType == "REPORT" &&
				($Page->isExport("excel") && Config("USE_PHPEXCEL") ||
				$Page->isExport("word") && Config("USE_PHPWORD")) ||
				$Page->TableType != "REPORT" && ($Page->CustomExport == "pdf" || $Page->CustomExport == "email")))
				$fn = GetFileTempImage($fld, $wrkfile);
			else
				$fn = GetFileUploadUrl($fld, $wrkfile, $fld->ImageResize);
			if ($fld->ViewTag == "IMAGE" && ($fld->IsBlobImage || IsImageFile($wrkfile))) { // Image
				if ($href == "" && !$fld->UseColorbox) {
					if ($fn != "") {
						if ($isLazy)
							$tag = '<img class="ew-image ew-lazy img-thumbnail" alt="" src="data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=" data-src="' . $fn . '"' . $fld->viewAttributes() . '>';
						else
							$tag = '<img class="ew-image img-thumbnail" alt="" src="' . $fn . '"' . $fld->viewAttributes() . '>';
					}
				} else {
					if ($fld->UploadMultiple && ContainsString($href, '%u'))
						$fld->HrefValue = str_replace('%u', GetFileUploadUrl($fld, $wrkfile), $href);
					if ($fn != "") {
						if ($isLazy)
							$tag = '<a' . $fld->linkAttributes() . '><img class="ew-image ew-lazy img-thumbnail" alt="" src="data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=" data-src="' . $fn . '"' . $fld->viewAttributes() . '></a>';
						else
							$tag = '<a' . $fld->linkAttributes() . '><img class="ew-image img-thumbnail" alt="" src="' . $fn . '"' . $fld->viewAttributes() . '></a>';
					}
				}
			} else { // Non image
				if ($fld->DataType == DATATYPE_BLOB) {
					$url = $href;
					$name = ($fld->Upload->FileName != "") ? $fld->Upload->FileName : $fld->caption();
					$isPdf = SameText(ContentExtension($fld->Upload->DbValue), ".pdf");
				} else {
					$url = GetFileUploadUrl($fld, $wrkfile);
					$cnt = count($wrknames);
					$name = ($wrkcnt < $cnt) ? $wrknames[$wrkcnt] : $wrknames[$cnt - 1];
					$pathinfo = pathinfo($wrkfile);
					$ext = strtolower(@$pathinfo["extension"]);
					$isPdf = SameText($ext, "pdf");
				}
				if ($url != "") {
					$fld->LinkAttrs->removeClass("ew-lightbox"); // Remove colorbox class
					if ($fld->UploadMultiple && ContainsString($href, "%u"))
						$fld->HrefValue = str_replace("%u", $url, $href);
					$tag = "<a" . $fld->linkAttributes() . ">" . $name . "</a>";
					if (Config("EMBED_PDF") && $isPdf)
						$tag = '<div class="ew-pdfobject" data-url="' . $url . '">' . $tag . '</div>';
				}
			}
			if ($tag != "") {
				if ($multiple)
					$tags .= '<div class="p-1">' . $tag . '</div>';
				else
					$tags .= $tag;
			}
			$wrkcnt += 1;
		}
		if ($multiple && $tags != "")
			$tags = '<div class="d-flex flex-row">' . $tags . '</div>';
		return $tags;
	}
	return "";
}

// Get image view tag
function GetImageViewTag(&$fld, $val) {
	if (!EmptyString($val)) {
		$href = $fld->HrefValue;
		$image = $val;
		if ($val && !ContainsString($val, "://") && !ContainsString($val, "\\") && !ContainsText($val, "javascript:"))
			$fn = GetImageUrl($fld, $val, $fld->ImageResize);
		else
			$fn = $val;
		if (IsImageFile($val)) { // Image
			if ($href == "" && !$fld->UseColorbox) {
				if ($fn != "") {
					if (IsLazy())
						$image = '<img class="ew-image ew-lazy img-thumbnail" alt="" src="data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=" data-src="' . $fn . '"' . $fld->viewAttributes() . '>';
					else
						$image = '<img class="ew-image img-thumbnail" alt="" src="' . $fn . '"' . $fld->viewAttributes() . '>';
				}
			} else {
				if ($fn != "") {
					if (IsLazy())
						$image = '<a' . $fld->linkAttributes() . '><img class="ew-image ew-lazy img-thumbnail" alt="" src="data:image/png;base64,R0lGODlhAQABAAD/ACwAAAAAAQABAAACADs=" data-src="' . $fn . '"' . $fld->viewAttributes() . '></a>';
					else
						$image = '<a' . $fld->linkAttributes() . '><img class="ew-image img-thumbnail" alt="" src="' . $fn . '"' . $fld->viewAttributes() . '></a>';
				}
			}
		} else {
			$name = $val;
			if ($href != "")
				$image = "<a" . $fld->linkAttributes() . ">" . $name . "</a>";
			else
				$image = $name;
		}
		return $image;
	}
	return "";
}

// Get image URL
function GetImageUrl($fld, $val, $resize = FALSE, $encrypt = NULL, $urlencode = TRUE) {
	global $CurrentToken;
	if (!EmptyString($val)) {
		$sessionId = session_id();
		$fileUrl = GetApiUrl(Config("API_FILE_ACTION"), "session=" . $sessionId . "&" . Config("TOKEN_NAME") . "=" . $CurrentToken);
		$encrypt = ($encrypt === NULL) ? Config("ENCRYPT_FILE_PATH") : $encrypt;
		if ($encrypt) {
			$key = Config("RANDOM_KEY") . $sessionId;
			$fn = $fileUrl . "&fn=" . Encrypt($val, $key);
			if ($resize)
				$fn .= "&width=" . $fld->ImageWidth . "&height=" . $fld->ImageHeight;
		} elseif ($resize) {
			$fn = $fileUrl . "&fn=" . UrlEncodeFilePath($val) .
				"&width=" . $fld->ImageWidth . "&height=" . $fld->ImageHeight;
		} else {
			$fn = $val;
			if ($urlencode)
				$fn = UrlEncodeFilePath($fn);
		}
		return $fn;
	}
	return "";
}

// Check if image file
function IsImageFile($fn) {
	if ($fn != "") {
		$ar = parse_url($fn);
		if ($ar && array_key_exists("query", $ar)) { // Thumbnail URL
 			if ($q = parse_str($ar["query"]))
				$fn = $q["fn"];
		}
		$pathinfo = pathinfo($fn);
		$ext = strtolower(@$pathinfo["extension"]);
		return in_array($ext, explode(",", Config("IMAGE_ALLOWED_FILE_EXT")));
	}
	return FALSE;
}

// Check if lazy loading images
function IsLazy() {
	global $ExportType, $CustomExportType;
	return Config("LAZY_LOAD") && ($ExportType == "" || $ExportType == "print" && ($CustomExportType == "" || $CustomExportType == "print"));
}

/**
 * Export to email
 */
class ExportEmail extends ExportBase
{

	// Table border styles
	protected $cellStyles = "border: 1px solid #dddddd; padding: 5px;";

	// Table header
	public function exportTableHeader()
	{
		$this->Text .= "<table style=\"border-collapse: collapse;\">"; // Use inline style for Gmail
	}

	// Cell styles
	protected function cellStyles($fld, $useStyle = TRUE)
	{
		$fld->CellAttrs->prepend("style", $this->cellStyles, ";"); // Use inline style for Gmail
		return ($useStyle && Config("EXPORT_CSS_STYLES")) ? $fld->cellStyles() : "";
	}

	// Export a field
	public function exportField(&$fld)
	{
		if (!$fld->Exportable)
			return;
		$this->FldCnt++;
		$exportValue = $fld->exportValue();
		if ($fld->ExportFieldImage && $fld->ViewTag == "IMAGE") {
			if ($fld->ImageResize) {
				$exportValue = GetFileImgTag($fld, $fld->getTempImage());
			} elseif ($fld->ExportHrefValue != "" && is_object($fld->Upload)) {
				if (!EmptyValue($fld->Upload->DbValue))
					$exportValue = GetFileATag($fld, $fld->ExportHrefValue);
			}
		} elseif ($fld->ExportFieldImage && $fld->ExportHrefValue != "") { // Export custom view tag
			$exportValue = $fld->ExportHrefValue;
		}
		if ($this->Horizontal) {
			$this->exportValueEx($fld, $exportValue);
		} else { // Vertical, export as a row
			$this->RowCnt++;
			$this->Text .= "<tr class=\"" . (($this->FldCnt % 2 == 1) ? "ew-export-table-row" : "ew-export-table-alt-row") . "\">" .
				"<td" . $this->cellStyles($fld) . ">" . $fld->exportCaption() . "</td>";
			$this->Text .= "<td" . $this->cellStyles($fld) . ">" . $exportValue . "</td></tr>";
		}
	}

	// Export
	public function export()
	{
		if (!Config("DEBUG") && ob_get_length())
			ob_end_clean();
		echo $this->Text;
	}

	// Destructor
	public function __destruct()
	{
		DeleteTempImages();
	}
}

/**
 * Export to HTML
 */
class ExportHtml extends ExportBase
{

	// Export
	public function export()
	{
		global $ExportFileName;
		if (!Config("DEBUG") && ob_get_length())
			ob_end_clean();
		AddHeader('Set-Cookie', 'fileDownload=true; path=/');
		AddHeader('Content-Type', 'text/html' . ((Config("PROJECT_CHARSET") != '') ? '; charset=' . Config("PROJECT_CHARSET") : ''));
		AddHeader('Content-Disposition', 'attachment; filename=' . $ExportFileName . '.html');
		Write($this->Text);
	}
}

/**
 * Export to Word
 */
class ExportWord extends ExportBase
{

	// Export
	public function export()
	{
		global $ExportFileName;
		if (!Config("DEBUG") && ob_get_length())
			ob_end_clean();
		AddHeader('Set-Cookie', 'fileDownload=true; path=/');
		AddHeader('Content-Type', 'application/msword' . ((Config("PROJECT_CHARSET") != '') ? '; charset=' . Config("PROJECT_CHARSET") : ''));
		AddHeader('Content-Disposition', 'attachment; filename=' . $ExportFileName . '.doc');
		if (SameText(Config("PROJECT_CHARSET"), "utf-8"))
			Write("\xEF\xBB\xBF");
		Write($this->Text);
	}
}

/**
 * Export to Excel
 */
class ExportExcel extends ExportBase
{

	// Export a value (caption, field value, or aggregate)
	protected function exportValueEx(&$fld, $val, $useStyle = TRUE)
	{
		if (($fld->DataType == DATATYPE_STRING || $fld->DataType == DATATYPE_MEMO) && is_numeric($val))
			$val = "=\"" . strval($val) . "\"";
		$this->Text .= parent::exportValueEx($fld, $val, $useStyle);
	}

	// Export
	public function export()
	{
		global $ExportFileName;
		if (!Config("DEBUG") && ob_get_length())
			ob_end_clean();
		AddHeader('Set-Cookie', 'fileDownload=true; path=/');
		AddHeader('Content-Type', 'application/vnd.ms-excel' . ((Config("PROJECT_CHARSET") != "") ? '; charset=' . Config("PROJECT_CHARSET") : ''));
		AddHeader('Content-Disposition', 'attachment; filename=' . $ExportFileName . '.xls');
		if (SameText(Config("PROJECT_CHARSET"), "utf-8"))
			Write("\xEF\xBB\xBF");
		Write($this->Text);
	}
}

/**
 * Export to CSV
 */
class ExportCsv extends ExportBase
{
	public $QuoteChar = "\"";
	public $Separator = ",";

	// Style
	public function changeStyle($style)
	{
		$this->Horizontal = TRUE;
	}

	// Table header
	public function exportTableHeader() {}

	// Export a value (caption, field value, or aggregate)
	protected function exportValueEx(&$fld, $val, $useStyle = TRUE)
	{
		if ($fld->DataType != DATATYPE_BLOB) {
			if ($this->Line != "")
				$this->Line .= $this->Separator;
			$this->Line .= $this->QuoteChar . str_replace($this->QuoteChar, $this->QuoteChar . $this->QuoteChar, strval($val)) . $this->QuoteChar;
		}
	}

	// Begin a row
	public function beginExportRow($rowCnt = 0, $useStyle = TRUE)
	{
		$this->Line = "";
	}

	// End a row
	public function endExportRow($rowCnt = 0)
	{
		$this->Line .= "\r\n";
		$this->Text .= $this->Line;
	}

	// Empty row
	public function exportEmptyRow() {}

	// Export a field
	public function exportField(&$fld)
	{
		if (!$fld->Exportable)
			return;
		if ($fld->UploadMultiple)
			$this->exportValueEx($fld, $fld->Upload->DbValue);
		else
			$this->exportValue($fld);
	}

	// Table Footer
	public function exportTableFooter() {}

	// Add HTML tags
	public function exportHeaderAndFooter() {}

	// Export
	public function export()
	{
		global $ExportFileName;
		if (!Config("DEBUG") && ob_get_length())
			ob_end_clean();
		AddHeader('Set-Cookie', 'fileDownload=true; path=/');
		AddHeader('Content-Type', 'text/csv' . ((Config("PROJECT_CHARSET") != "") ? '; charset=' . Config("PROJECT_CHARSET") : ''));
		AddHeader('Content-Disposition', 'attachment; filename=' . $ExportFileName . '.csv');
		if (SameText(Config("PROJECT_CHARSET"), "utf-8"))
			Write("\xEF\xBB\xBF");
		Write($this->Text);
	}
}

/**
 * Export to XML
 */
class ExportXml extends ExportBase
{
	public $XmlDoc;
	public $HasParent;

	// Constructor
	public function __construct(&$tbl = NULL, $style = "")
	{
		parent::__construct($tbl, $style);
		$this->XmlDoc = new XmlDocument(Config("XML_ENCODING"));
	}

	// Style
	public function setStyle($style) {}

	// Field caption
	public function exportCaption(&$fld) {}

	// Field value
	public function exportValue(&$fld) {}

	// Field aggregate
	public function exportAggregate(&$fld, $type) {}

	// Get meta tag for charset
	protected function charsetMetaTag() {}

	// Table header
	public function exportTableHeader()
	{
		$this->HasParent = is_object($this->XmlDoc->documentElement());
		if (!$this->HasParent)
			$this->XmlDoc->addRoot($this->Table->TableVar);
	}

	// Export a value (caption, field value, or aggregate)
	protected function exportValueEx(&$fld, $val, $useStyle = TRUE) {}

	// Begin a row
	public function beginExportRow($rowCnt = 0, $useStyle = TRUE)
	{
		if ($rowCnt <= 0)
			return;
		if ($this->HasParent)
			$this->XmlDoc->addRow($this->Table->TableVar);
		else
			$this->XmlDoc->addRow();
	}

	// End a row
	public function endExportRow($rowCnt = 0) {}

	// Empty row
	public function exportEmptyRow() {}

	// Page break
	public function exportPageBreak() {}

	// Export a field
	public function exportField(&$fld)
	{
		if ($fld->Exportable && $fld->DataType != DATATYPE_BLOB) {
			if ($fld->UploadMultiple)
				$exportValue = $fld->Upload->DbValue;
			else
				$exportValue = $fld->exportValue();
			if ($exportValue === NULL)
				$exportValue = "<Null>";
			$this->XmlDoc->addField($fld->Param, $exportValue);
		}
	}

	// Table Footer
	public function exportTableFooter() {}

	// Add HTML tags
	public function exportHeaderAndFooter() {}

	// Export
	public function export()
	{

		//global $ExportFileName;
		if (!Config("DEBUG") && ob_get_length())
			ob_end_clean();

		//AddHeader('Set-Cookie', 'fileDownload=true; path=/');
		AddHeader('Content-Type', 'text/xml');

		//AddHeader('Content-Disposition', 'attachment; filename=' . $ExportFileName . '.xml');
		Write($this->XmlDoc->xml());
	}
}

/**
 * Export to JSON
 */
class ExportJson extends ExportBase
{
	protected $Items;
	protected $Item;
	public $HasParent;

	// Style
	public function setStyle($style) {}

	// Field caption
	public function exportCaption(&$fld) {}

	// Field value
	public function exportValue(&$fld) {}

	// Field aggregate
	public function exportAggregate(&$fld, $type) {}

	// Get meta tag for charset
	protected function charsetMetaTag() {}

	// Table header
	public function exportTableHeader()
	{
		$this->HasParent = isset($this->Items);
		if ($this->HasParent) {
			if (is_array($this->Items))
				$this->Items[$this->Table->TableName] = [];
			elseif (is_object($this->Items))
				$this->Items->{$this->Table->TableName} = [];
		}
	}

	// Export a value (caption, field value, or aggregate)
	protected function exportValueEx(&$fld, $val, $useStyle = TRUE) {}

	// Begin a row
	public function beginExportRow($rowCnt = 0, $useStyle = TRUE)
	{
		if ($rowCnt <= 0)
			return;
		$this->Item = new \stdClass();
	}

	// End a row
	public function endExportRow($rowCnt = 0)
	{
		if ($rowCnt <= 0)
			return;
		if ($this->HasParent) {
			if (is_array($this->Items))
				$this->Items[$this->Table->TableName][] = $this->Item;
			elseif (is_object($this->Items))
				$this->Items->{$this->Table->TableName}[] = $this->Item;
		} else {
			if (is_array($this->Items))
				$this->Items[] = $this->Item;
			elseif (is_object($this->Items))
				$this->Items = [$this->Items, $this->Item]; // Convert to array
			else
				$this->Items = $this->Item;
		}
	}

	// Empty row
	public function exportEmptyRow() {}

	// Page break
	public function exportPageBreak() {}

	// Export a field
	public function exportField(&$fld)
	{
		if ($fld->Exportable && $fld->DataType != DATATYPE_BLOB) {
			if ($fld->UploadMultiple)
				$this->Item->{$fld->Name} = $fld->Upload->DbValue;
			else
				$this->Item->{$fld->Name} = $fld->exportValue();
		}
	}

	// Table Footer
	public function exportTableFooter() {}

	// Add HTML tags
	public function exportHeaderAndFooter() {}

	// Export
	public function export()
	{

		//global $ExportFileName;
		if (!Config("DEBUG") && ob_get_length())
			ob_end_clean();

		//AddHeader('Set-Cookie', 'fileDownload=true; path=/');
		//AddHeader('Content-Disposition', 'attachment; filename=' . $ExportFileName . '.json');

		WriteJson($this->Items, Config("DEBUG") ? JSON_PRETTY_PRINT : 0);
	}
}

/**
 * Class for export to PDF
 */
class ExportPdf extends ExportBase
{

	// Table header
	public function exportTableHeader()
	{
		$this->Text .= "<table class=\"ew-table\">\r\n";
	}

	// Export a value (caption, field value, or aggregate)
	protected function exportValueEx(&$fld, $val, $useStyle = TRUE)
	{
		$wrkVal = strval($val);
		$wrkVal = "<td" . ($useStyle && Config("EXPORT_CSS_STYLES") ? $fld->cellStyles() : "") . ">" . $wrkVal . "</td>\r\n";
		$this->Line .= $wrkVal;
		$this->Text .= $wrkVal;
	}

	// Begin a row
	public function beginExportRow($rowCnt = 0, $useStyle = TRUE)
	{
		$this->FldCnt = 0;
		if ($this->Horizontal) {
			if ($rowCnt == -1)
				$this->Table->CssClass = "ew-table-footer";
			elseif ($rowCnt == 0)
				$this->Table->CssClass = "ew-table-header";
			else
				$this->Table->CssClass = (($rowCnt % 2) == 1) ? "ew-table-row" : "ew-table-alt-row";
			$this->Line = "<tr" . ($useStyle && Config("EXPORT_CSS_STYLES") ? $this->Table->rowStyles() : "") . ">";
			$this->Text .= $this->Line;
		}
	}

	// End a row
	public function endExportRow($rowCnt = 0)
	{
		if ($this->Horizontal) {
			$this->Line .= "</tr>";
			$this->Text .= "</tr>";
			$this->Header = $this->Line;
		}
	}

	// Page break
	public function exportPageBreak()
	{
		if ($this->Horizontal) {
			$this->Text .= "</table>\r\n"; // End current table
			$this->Text .= "<p style=\"page-break-after:always;\">&nbsp;</p>\r\n"; // Page break
			$this->Text .= "<table class=\"ew-table ew-table-border\">\r\n"; // New page header
			$this->Text .= $this->Header;
		}
	}

	// Export a field
	public function exportField(&$fld)
	{
		if (!$fld->Exportable)
			return;
		$exportValue = $fld->exportValue();
		if ($fld->ExportFieldImage && $fld->ViewTag == "IMAGE") {
			$exportValue = GetFileImgTag($fld, $fld->getTempImage());
		} elseif ($fld->ExportFieldImage && $fld->ExportHrefValue != "") { // Export custom view tag
			$exportValue = $fld->ExportHrefValue;
		} else {
			$exportValue = str_replace("<br>", "\r\n", $exportValue);
			$exportValue = strip_tags($exportValue);
			$exportValue = str_replace("\r\n", "<br>", $exportValue);
		}
		if ($this->Horizontal) {
			$this->exportValueEx($fld, $exportValue);
		} else { // Vertical, export as a row
			$this->FldCnt++;
			$fld->CellCssClass = ($this->FldCnt % 2 == 1) ? "ew-table-row" : "ew-table-alt-row";
			$this->Text .= "<tr><td" . (Config("EXPORT_CSS_STYLES") ? $fld->cellStyles() : "") . ">" . $fld->exportCaption() . "</td>";
			$this->Text .= "<td" . (Config("EXPORT_CSS_STYLES") ? $fld->cellStyles() : "") . ">" .
				$exportValue . "</td></tr>";
		}
	}

	// Add HTML tags
	public function exportHeaderAndFooter()
	{
		$header = "<html><head>\r\n";
		$header .= $this->charsetMetaTag();
		$pdfcss = Config("PDF_STYLESHEET_FILENAME");
		if ($pdfcss != "")
			$header .= "<style type=\"text/css\">" . file_get_contents($pdfcss) . "</style>\r\n";
		$header .= "</" . "head>\r\n<body>\r\n";
		$this->Text = $header . $this->Text . "</body></html>";
	}

	// Export
	public function export()
	{
		global $ExportFileName;
		@ini_set("memory_limit", Config("PDF_MEMORY_LIMIT"));
		set_time_limit(Config("PDF_TIME_LIMIT"));
		$txt = $this->Text;
		if (Config("DEBUG")) // Add debug message
			$txt = str_replace("</body>", GetDebugMessage() . "</body>", $txt);
		$dompdf = new \Dompdf\Dompdf(["pdf_backend" => "Cpdf"]);
		$dompdf->load_html($txt);
		$dompdf->set_paper($this->Table->ExportPageSize, $this->Table->ExportPageOrientation);
		$dompdf->render();
		if (!Config("DEBUG") && ob_get_length())
			ob_end_clean();
		AddHeader('Set-Cookie', 'fileDownload=true; path=/');
		$dompdf->stream($ExportFileName, ["Attachment" => 1]); // 0 to open in browser, 1 to download
		DeleteTempImages();
	}

	// Destructor
	public function __destruct()
	{
		DeleteTempImages();
	}
}

/**
 * Email class
 */
class Email
{
	public $Sender = ""; // Sender
	public $Recipient = ""; // Recipient
	public $Cc = ""; // Cc
	public $Bcc = ""; // Bcc
	public $Subject = ""; // Subject
	public $Format = ""; // Format
	public $Content = ""; // Content
	public $Attachments = []; // Attachments
	public $EmbeddedImages = []; // Embedded image
	public $Charset = ""; // Charset
	public $SendErrDescription; // Send error description
	public $SmtpSecure = ""; // Send secure option
	protected $Prop = []; // PHPMailer properties

	// Constructor
	public function __construct() {
		$this->Charset = Config("EMAIL_CHARSET");
		$this->SmtpSecure = Config("SMTP_SECURE_OPTION");
	}

	// Set PHPMailer property
	public function __set($name, $value)
	{
		$this->Prop[$name] = $value;
	}

	// Load email from template
	public function load($fn, $langId = "")
	{
		global $CurrentLanguage;
		$langId = ($langId == "") ? $CurrentLanguage : $langId;
		$pos = strrpos($fn, '.');
		if ($pos !== FALSE) {
			$wrkname = substr($fn, 0, $pos); // Get file name
			$wrkext = substr($fn, $pos + 1); // Get file extension
			$wrkpath = PathCombine(ScriptFolder(), Config("EMAIL_TEMPLATE_PATH"), TRUE); // Get file path
			$ar = ($langId != "") ? ["_" . $langId, "-" . $langId, ""] : [""];
			$exist = FALSE;
			foreach ($ar as $suffix) {
				$wrkfile = $wrkpath . $wrkname . $suffix . "." . $wrkext;
				$exist = file_exists($wrkfile);
				if ($exist)
					break;
			}
			if (!$exist)
				return;
			$wrk = file_get_contents($wrkfile); // Load template file content
			if (StartsString("\xEF\xBB\xBF", $wrk)) // UTF-8 BOM
				$wrk = substr($wrk, 3);
			$wrkid = $wrkname . "_content";
			if (ContainsString($wrk, $wrkid)) { // Replace content
				$wrkfile = $wrkpath . $wrkid . "." . $wrkext;
				if (file_exists($wrkfile)) {
					$content = file_get_contents($wrkfile);
					if (StartsString("\xEF\xBB\xBF", $content)) // UTF-8 BOM
						$content = substr($content, 3);
					$wrk = str_replace("<!--" . $wrkid . "-->", $content, $wrk);
				}
			}
		}
		if ($wrk != "" && preg_match('/\n\n|\r\n\r\n/', $wrk, $m, PREG_OFFSET_CAPTURE)) { // Locate Header & Mail Content
			$i = $m[0][1];
			$header = trim(substr($wrk, 0, $i)) . "\r\n"; // Add last CrLf for matching
			$this->Content = trim(substr($wrk, $i));
			if (preg_match_all('/^\s*(Subject|From|To|Cc|Bcc|Format)\s*:([^\r\n]*)[\r\n]/m', $header, $m)) {
				$ar = array_combine($m[1], $m[2]);
				$this->Subject = trim(@$ar["Subject"]);
				$this->Sender = trim(@$ar["From"]);
				$this->Recipient = trim(@$ar["To"]);
				$this->Cc = trim(@$ar["Cc"]);
				$this->Bcc = trim(@$ar["Bcc"]);
				$this->Format = trim(@$ar["Format"]);
			}
		}
	}

	// Replace sender
	public function replaceSender($sender, $senderName = '')
	{
		if ($senderName != '')
			$sender = $senderName . ' <' . $sender . '>';
		if (ContainsString($this->Sender, '<!--$From-->'))
			$this->Sender = str_replace('<!--$From-->', $sender, $this->Sender);
		else
			$this->Sender = $sender;
	}

	// Replace recipient
	public function replaceRecipient($recipient, $recipientName = '')
	{
		if ($recipientName != '')
			$recipient = $recipientName . ' <' . $recipient . '>';
		if (ContainsString($this->Recipient, '<!--$To-->'))
			$this->Recipient = str_replace('<!--$To-->', $recipient, $this->Recipient);
		else
			$this->addRecipient($recipient);
	}

	// Add recipient
	public function addRecipient($recipient, $recipientName = '')
	{
		if ($recipientName != '')
			$recipient = $recipientName . ' <' . $recipient . '>';
		$this->Recipient = Concat($this->Recipient, $recipient, ";");
	}

	// Add cc email
	public function addCc($cc, $ccName = '')
	{
		if ($ccName != '')
			$cc = $ccName . ' <' . $cc . '>';
		$this->Cc = Concat($this->Cc, $cc, ";");
	}

	// Add bcc email
	public function addBcc($bcc, $bccName = '')
	{
		if ($bccName != '')
			$bcc = $bccName . ' <' . $bcc . '>';
		$this->Bcc = Concat($this->Bcc, $bcc, ";");
	}

	// Replace subject
	public function replaceSubject($subject)
	{
		if (ContainsString($this->Subject, '<!--$Subject-->'))
			$this->Subject = str_replace('<!--$Subject-->', $subject, $this->Subject);
		else
			$this->Subject = $subject;
	}

	// Replace content
	public function replaceContent($find, $replaceWith)
	{
		$this->Content = str_replace($find, $replaceWith, $this->Content);
	}

	/**
	 * Add embedded image
	 *
	 * @param string $image File name of image (in global upload folder)
	 * @return void
	 */
	public function addEmbeddedImage($image)
	{
		if ($image != "")
			$this->EmbeddedImages[] = $image;
	}

	/**
	 * Add attachment
	 *
	 * @param string $fileName Full file path (without $content) or file name (with $content)
	 * @param string $content File content
	 * @return void
	 */
	public function addAttachment($fileName, $content = "")
	{
		if ($fileName != "")
			$this->Attachments[] = ["filename" => $fileName, "content" => $content];
	}

	/**
	 * Send email
	 *
	 * @return bool Whether email is sent successfully
	 */
	public function send()
	{
		$result = SendEmail($this->Sender, $this->Recipient, $this->Cc, $this->Bcc,
			$this->Subject, $this->Content, $this->Format, $this->Charset, $this->SmtpSecure,
			$this->Attachments, $this->EmbeddedImages, $this->Prop);
		if (is_bool($result)) {
			return $result;
		} else { // Error
			$this->SendErrDescription = $result;
			return FALSE;
		}
	}
}

/**
 * Pager item class
 */
class PagerItem
{
	public $Start;
	public $Text;
	public $Enabled;

	// Constructor
	public function __construct($start = 1, $text = "", $enabled = FALSE)
	{
		$this->Start = $start;
		$this->Text = $text;
		$this->Enabled = $enabled;
	}
}

/**
 * Pager class
 */
class Pager
{
	public $NextButton;
	public $FirstButton;
	public $PrevButton;
	public $LastButton;
	public $PageSize;
	public $FromIndex;
	public $ToIndex;
	public $RecordCount;
	public $Range;
	public $Visible = TRUE;
	public $AutoHidePager = TRUE;
	public $AutoHidePageSizeSelector = TRUE;
	public $UsePageSizeSelector = TRUE;
	public $PageSizes;
	public $ItemPhraseId = "Record";
	private $PageSizeAll = FALSE; // Handle page size = -1 (ALL)

	// Constructor
	public function __construct($fromIndex, $pageSize, $recordCount, $pageSizes = "", $range = 10, $autoHidePager = NULL, $autoHidePageSizeSelector = NULL, $usePageSizeSelector = NULL)
	{
		$this->AutoHidePager = $autoHidePager === NULL ? Config("AUTO_HIDE_PAGER") : $autoHidePager;
		$this->AutoHidePageSizeSelector = $autoHidePageSizeSelector === NULL ? Config("AUTO_HIDE_PAGE_SIZE_SELECTOR") : $autoHidePageSizeSelector;
		$this->UsePageSizeSelector = $usePageSizeSelector === NULL ? TRUE : $usePageSizeSelector;
		$this->FromIndex = (int)$fromIndex;
		$this->PageSize = (int)$pageSize;
		$this->RecordCount = (int)$recordCount;
		$this->Range = (int)$range;
		$this->PageSizes = $pageSizes;

		// Handle page size = 0
		if ($this->PageSize == 0)
			$this->PageSize = $this->RecordCount;

		// Handle page size = -1 (ALL)
		if ($this->PageSize == -1) {
			$this->PageSizeAll = TRUE;
			$this->PageSize = $this->RecordCount;
		}
	}

	// Is visible
	public function isVisible()
	{
		return $this->RecordCount > 0 && $this->Visible;
	}

	// Render
	public function render()
	{
		global $Language;
		$html = "";
		if ($this->PageSize > 1 && $this->RecordCount > 0) {

			// Record nos.
			$html .= <<<RECORD
<div class="ew-pager ew-rec">
	<span>{$Language->phrase($this->ItemPhraseId)} {$this->FromIndex} {$Language->phrase("To")} {$this->ToIndex} {$Language->phrase("Of")} {$this->RecordCount}</span>
</div>
RECORD;
			// Page size selector

			if ($this->UsePageSizeSelector && !empty($this->PageSizes) && (!$this->AutoHidePageSizeSelector || $this->Visible)) {
				if (CurrentPage()->UseTokenInUrl)
					$hiddenTag = '<input type="hidden" name="t" value="' . CurrentPage()->TableVar . '">';
				else
					$hiddenTag = "";
				$pageSizes = explode(",", $this->PageSizes);
				$optionsHtml = "";
				foreach($pageSizes as $pageSize) {
					if (intval($pageSize) > 0) {
						$optionsHtml .= '<option value="' . $pageSize . '"' . ($this->PageSize == $pageSize ? ' selected' : '') . '>' . $pageSize . '</option>';
					} else {
						$optionsHtml .= '<option value="ALL"' . ($this->PageSizeAll ? ' selected' : '') . '>' . $Language->phrase("AllRecords") . '</option>';
					}
				};
				$tableRecPerPage = Config("TABLE_REC_PER_PAGE");
				$html .= <<<SELECTOR
<div class="ew-pager">{$hiddenTag}
<select name="{$tableRecPerPage}" class="custom-select custom-select-sm ew-tooltip" title="{$Language->phrase("RecordsPerPage")}" onchange="this.form.submit();">
{$optionsHtml}
</select>
</div>
SELECTOR;
			}
		}
		return $html;
	}
}

/**
 * Numeric pager class
 */
class NumericPager extends Pager
{
	public $Items = [];
	public $ButtonCount = 0;

	// Constructor
	public function __construct($fromIndex, $pageSize, $recordCount, $pageSizes = "", $range = 10, $autoHidePager = NULL, $autoHidePageSizeSelector = NULL, $usePageSizeSelector = NULL)
	{
		parent::__construct($fromIndex, $pageSize, $recordCount, $pageSizes, $range, $autoHidePager, $autoHidePageSizeSelector, $usePageSizeSelector);
		if ($this->AutoHidePager && $fromIndex == 1 && $recordCount <= $pageSize)
			$this->Visible = FALSE;
		$this->FirstButton = new PagerItem();
		$this->PrevButton = new PagerItem();
		$this->NextButton = new PagerItem();
		$this->LastButton = new PagerItem();
		$this->init();
	}

	// Init pager
	protected function init()
	{
		if ($this->FromIndex > $this->RecordCount)
			$this->FromIndex = $this->RecordCount;
		$this->ToIndex = $this->FromIndex + $this->PageSize - 1;
		if ($this->ToIndex > $this->RecordCount)
			$this->ToIndex = $this->RecordCount;
		$this->setupNumericPager();

		// Update button count
		if ($this->FirstButton->Enabled)
			$this->ButtonCount++;
		if ($this->PrevButton->Enabled)
			$this->ButtonCount++;
		if ($this->NextButton->Enabled)
			$this->ButtonCount++;
		if ($this->LastButton->Enabled)
			$this->ButtonCount++;
		$this->ButtonCount += count($this->Items);
	}

	// Add pager item
	protected function addPagerItem($startIndex, $text, $enabled)
	{
		$item = new PagerItem();
		$item->Start = $startIndex;
		$item->Text = $text;
		$item->Enabled = $enabled;
		$this->Items[] = $item;
	}

	// Setup pager items
	protected function setupNumericPager()
	{
		if ($this->RecordCount > $this->PageSize) {
			$eof = ($this->RecordCount < ($this->FromIndex + $this->PageSize));
			$hasPrev = ($this->FromIndex > 1);

			// First Button
			$tempIndex = 1;
			$this->FirstButton->Start = $tempIndex;
			$this->FirstButton->Enabled = ($this->FromIndex > $tempIndex);

			// Prev Button
			$tempIndex = $this->FromIndex - $this->PageSize;
			if ($tempIndex < 1)
				$tempIndex = 1;
			$this->PrevButton->Start = $tempIndex;
			$this->PrevButton->Enabled = $hasPrev;

			// Page links
			if ($hasPrev || !$eof) {
				$x = 1;
				$y = 1;
				$dx1 =(int)(($this->FromIndex - 1)/($this->PageSize * $this->Range)) * $this->PageSize * $this->Range + 1;
				$dy1 =(int)(($this->FromIndex - 1)/($this->PageSize * $this->Range)) * $this->Range + 1;
				if (($dx1 + $this->PageSize * $this->Range - 1) > $this->RecordCount) {
					$dx2 =(int)($this->RecordCount/$this->PageSize) * $this->PageSize + 1;
					$dy2 =(int)($this->RecordCount/$this->PageSize) + 1;
				} else {
					$dx2 = $dx1 + $this->PageSize * $this->Range - 1;
					$dy2 = $dy1 + $this->Range - 1;
				}
				while ($x <= $this->RecordCount) {
					if ($x >= $dx1 && $x <= $dx2) {
						$this->addPagerItem($x, $y, $this->FromIndex != $x);
						$x += $this->PageSize;
						$y++;
					} elseif ($x >= ($dx1 - $this->PageSize * $this->Range) && $x <= ($dx2 + $this->PageSize * $this->Range)) {
						if ($x + $this->Range * $this->PageSize < $this->RecordCount) {
							$this->addPagerItem($x, $y . "-" . ($y + $this->Range - 1), TRUE);
						} else {
							$ny =(int)(($this->RecordCount - 1)/$this->PageSize) + 1;
							if ($ny == $y) {
								$this->addPagerItem($x, $y, TRUE);
							} else {
								$this->addPagerItem($x, $y . "-" . $ny, TRUE);
							}
						}
						$x += $this->Range * $this->PageSize;
						$y += $this->Range;
					} else {
						$x += $this->Range * $this->PageSize;
						$y += $this->Range;
					}
				}
			}

			// Next Button
			$tempIndex = $this->FromIndex + $this->PageSize;
			$this->NextButton->Start = $tempIndex;
			$this->NextButton->Enabled = !$eof;

			// Last Button
			$tempIndex =(int)(($this->RecordCount - 1)/$this->PageSize) * $this->PageSize + 1;
			$this->LastButton->Start = $tempIndex;
			$this->LastButton->Enabled = ($this->FromIndex < $tempIndex);
		}
	}

	// Render
	public function render()
	{
		global $Language;
		$html = "";
		$href = CurrentPageName();
		if ($this->isVisible()) {
			if ($this->FirstButton->Enabled)
				$html .= '<li class="page-item"><a class="page-link" href="' . $href . '?start=' . $this->FirstButton->Start . '">' . $Language->phrase("PagerFirst") . '</a></li>';
			if ($this->PrevButton->Enabled)
				$html .= '<li class="page-item"><a class="page-link" href="' . $href . '?start=' . $this->PrevButton->Start . '">' . $Language->phrase("PagerPrevious") . '</a></li>';
			foreach ($this->Items as $pagerItem)
				$html .= '<li class="page-item' . ($pagerItem->Enabled ? '' : ' active') . '"><a class="page-link" href="' . ($pagerItem->Enabled ? $href . '?start=' . $pagerItem->Start : "#") . '">' . $pagerItem->Text . '</a></li>';
			if ($this->NextButton->Enabled)
				$html .= '<li class="page-item"><a class="page-link" href="' . $href . '?start=' . $this->NextButton->Start . '">' . $Language->phrase("PagerNext") . '</a></li>';
			if ($this->LastButton->Enabled)
				$html .= '<li class="page-item"><a class="page-link" href="' . $href . '?start=' . $this->LastButton->Start . '">' . $Language->phrase("PagerLast") . '</a></li>';
			$html = <<<PAGER
<div class="ew-pager">
	<div class="ew-numeric-page">
		<ul class="pagination">
		{$html}
		</ul>
	</div>
</div>
PAGER;
			$html .= parent::render();
		}
		return $html;
	}
}

/**
 * PrevNext pager class
 */
class PrevNextPager extends Pager
{
	public $PageCount;
	public $CurrentPageNumber;
	public $Modal;

	// Constructor
	public function __construct($fromIndex, $pageSize, $recordCount, $pageSizes = "", $range = 10, $autoHidePager = NULL, $autoHidePageSizeSelector = NULL, $usePageSizeSelector = NULL, $isModal = FALSE)
	{
		parent::__construct($fromIndex, $pageSize, $recordCount, $pageSizes, $range, $autoHidePager, $autoHidePageSizeSelector, $usePageSizeSelector);
		$this->FirstButton = new PagerItem();
		$this->PrevButton = new PagerItem();
		$this->NextButton = new PagerItem();
		$this->LastButton = new PagerItem();
		$this->Modal = $isModal;
		$this->init();
	}

	// Init pager
	protected function init()
	{
		$this->CurrentPageNumber = (int)(($this->FromIndex - 1)/$this->PageSize) + 1;
		if ($this->CurrentPageNumber <= 0) // Make sure page number >= 1
			$this->CurrentPageNumber = 1;
		$this->PageCount =(int)(($this->RecordCount - 1)/$this->PageSize) + 1;
		if ($this->AutoHidePager && $this->PageCount == 1)
			$this->Visible = FALSE;
		if ($this->FromIndex > $this->RecordCount)
			$this->FromIndex = $this->RecordCount;
		$this->ToIndex = $this->FromIndex + $this->PageSize - 1;
		if ($this->ToIndex > $this->RecordCount)
			$this->ToIndex = $this->RecordCount;

		// First Button
		$tempIndex = 1;
		$this->FirstButton->Start = $tempIndex;
		$this->FirstButton->Enabled = ($tempIndex != $this->FromIndex);

		// Prev Button
		$tempIndex = $this->FromIndex - $this->PageSize;
		if ($tempIndex < 1)
			$tempIndex = 1;
		$this->PrevButton->Start = $tempIndex;
		$this->PrevButton->Enabled = ($tempIndex != $this->FromIndex);

		// Next Button
		$tempIndex = $this->FromIndex + $this->PageSize;
		if ($tempIndex > $this->RecordCount)
			$tempIndex = $this->FromIndex;
		$this->NextButton->Start = $tempIndex;
		$this->NextButton->Enabled = ($tempIndex != $this->FromIndex);

		// Last Button
		$tempIndex =(int)(($this->RecordCount - 1)/$this->PageSize) * $this->PageSize + 1;
		$this->LastButton->Start = $tempIndex;
		$this->LastButton->Enabled = ($tempIndex != $this->FromIndex);
	}

	// Render
	public function render()
	{
		global $Language;
		$html = "";
		$tablePageNo = Config("TABLE_PAGE_NO");
		if ($this->isVisible()) {
			if ($this->FirstButton->Enabled)
				$firstBtn = '<a class="btn btn-default" title="' . $Language->phrase("PagerFirst") . '"' . $this->getStartAttribute($this->FirstButton->Start) . '><i class="icon-first ew-icon"></i></a>';
			else
				$firstBtn = '<a class="btn btn-default disabled" title="' . $Language->phrase("PagerFirst") . '"><i class="icon-first ew-icon"></i></a>';
			if ($this->PrevButton->Enabled)
				$prevBtn = '<a class="btn btn-default" title="' . $Language->phrase("PagerPrevious") . '"' . $this->getStartAttribute($this->PrevButton->Start) . '><i class="icon-prev ew-icon"></i></a>';
			else
				$prevBtn = '<a class="btn btn-default disabled" title="' . $Language->phrase("PagerPrevious") . '"><i class="icon-prev ew-icon"></i></a>';
			if ($this->NextButton->Enabled)
				$nextBtn = '<a class="btn btn-default" title="' . $Language->phrase("PagerNext") . '"' . $this->getStartAttribute($this->NextButton->Start) . '><i class="icon-next ew-icon"></i></a>';
			else
				$nextBtn = '<a class="btn btn-default disabled" title="' . $Language->phrase("PagerNext") . '"><i class="icon-next ew-icon"></i></a>';
			if ($this->LastButton->Enabled)
				$lastBtn = '<a class="btn btn-default" title="' . $Language->phrase("PagerLast") . '"' . $this->getStartAttribute($this->LastButton->Start) . '><i class="icon-last ew-icon"></i></a>';
			else
				$lastBtn = '<a class="btn btn-default disabled" title="' . $Language->phrase("PagerLast") . '"><i class="icon-last ew-icon"></i></a>';
			$pageNumber = $this->Modal ? "" : '<!-- current page number --><input class="form-control" type="text" data-pagesize="' . $this->PageSize . '" data-pagecount="' . $this->PageCount . '" name="' . $tablePageNo . '" value="' . $this->CurrentPageNumber . '">';
			$html = <<<PAGER
<div class="ew-pager">
	<span>{$Language->phrase("Page")}&nbsp;</span>
	<div class="ew-prev-next">
		<div class="input-group input-group-sm">
			<div class="input-group-prepend">
				<!-- first page button -->
				{$firstBtn}
				<!-- previous page button -->
				{$prevBtn}
			</div>
			{$pageNumber}
			<div class="input-group-append">
				<!-- next page button -->
				{$nextBtn}
				<!-- last page button -->
				{$lastBtn}
			</div>
		</div>
	</div>
	<span>&nbsp;{$Language->phrase("Of")}&nbsp;{$this->PageCount}</span>
	<div class="clearfix"></div>
</div>
PAGER;
			$html .= parent::render();
		}
		return $html;
	}

	// Get start attribute
	protected function getStartAttribute($start)
	{
		if ($this->Modal)
			return ' data-start="' . $start . '"';
		else
			return ' href="' . CurrentPageName() . '?start=' . $start . '"';
	}
}

/**
 * Breadcrumb class
 */
class Breadcrumb
{
	public $Links = [];
	public $SessionLinks = [];
	public $Visible = TRUE;
	public static $CssClass = "breadcrumb float-sm-right ew-breadcrumbs";

	// Constructor
	public function __construct()
	{
		global $Language;
		$this->Links[] = ["home", "HomePage", "index.php", "ew-home", "", FALSE]; // Home
	}

	// Check if an item exists
	protected function exists($pageid, $table, $pageurl)
	{
		if (is_array($this->Links)) {
			$cnt = count($this->Links);
			for ($i = 0; $i < $cnt; $i++) {
				@list($id, $title, $url, $tablevar, $cur) = $this->Links[$i];
				if ($pageid == $id && $table == $tablevar && $pageurl == $url)
					return TRUE;
			}
		}
		return FALSE;
	}

	// Add breadcrumb
	public function add($pageid, $pagetitle, $pageurl, $pageurlclass = "", $table = "", $current = FALSE)
	{

		// Load session links
		$this->loadSession();

		// Get list of master tables
		$mastertable = [];
		if ($table != "") {
			$tablevar = $table;
			while (@$_SESSION[PROJECT_NAME . "_" . $tablevar . "_" . Config("TABLE_MASTER_TABLE")] != "") {
				$tablevar = $_SESSION[PROJECT_NAME . "_" . $tablevar . "_" . Config("TABLE_MASTER_TABLE")];
				if (in_array($tablevar, $mastertable))
					break;
				$mastertable[] = $tablevar;
			}
		}

		// Add master links first
		if (is_array($this->SessionLinks)) {
			$cnt = count($this->SessionLinks);
			for ($i = 0; $i < $cnt; $i++) {
				@list($id, $title, $url, $cls, $tbl, $cur) = $this->SessionLinks[$i];

				//if ((in_array($tbl, $mastertable) || $tbl == $table) && $id == "list") {
				if (in_array($tbl, $mastertable) && $id == "list") {
					if ($url == $pageurl)
						break;
					if (!$this->exists($id, $tbl, $url))
						$this->Links[] = [$id, $title, $url, $cls, $tbl, FALSE];
				}
			}
		}

		// Add this link
		if (!$this->exists($pageid, $table, $pageurl))
			$this->Links[] = [$pageid, $pagetitle, $pageurl, $pageurlclass, $table, $current];

		// Save session links
		$this->saveSession();
	}

	// Save links to Session
	protected function saveSession()
	{
		$_SESSION[SESSION_BREADCRUMB] = $this->Links;
	}

	// Load links from Session
	protected function loadSession()
	{
		if (is_array(@$_SESSION[SESSION_BREADCRUMB]))
			$this->SessionLinks = $_SESSION[SESSION_BREADCRUMB];
	}

	// Load language phrase
	protected function languagePhrase($title, $table, $current)
	{
		global $Language;
		$wrktitle = ($title == $table) ? $Language->TablePhrase($title, "TblCaption") : $Language->phrase($title);
		if ($current)
			$wrktitle = "<span id=\"ew-page-caption\">" . $wrktitle . "</span>";
		return $wrktitle;
	}

	// Render
	public function render()
	{
		if (!$this->Visible || Config("PAGE_TITLE_STYLE") == "" || Config("PAGE_TITLE_STYLE") == "None")
			return;
		$nav = "<ol class=\"" . self::$CssClass . "\">";
		if (is_array($this->Links)) {
			$cnt = count($this->Links);
			if (Config("PAGE_TITLE_STYLE") == "Caption") {

				// Already shown in content header, just ignore
				//list($id, $title, $url, $cls, $table, $cur) = $this->Links[$cnt - 1];
				//echo "<div class=\"ew-page-title\">" . $this->LanguagePhrase($title, $table, $cur) . "</div>";

				return;
			} else {
				for ($i = 0; $i < $cnt; $i++) {
					list($id, $title, $url, $cls, $table, $cur) = $this->Links[$i];
					if ($i < $cnt - 1) {
						$nav .= "<li class=\"breadcrumb-item\" id=\"ew-breadcrumb" . ($i + 1) . "\">";
					} else { // Last => Current page
						$nav .= "<li class=\"breadcrumb-item active\" id=\"ew-breadcrumb" . ($i + 1) . "\">";
						$url = ""; // No need to show URL for current page
					}
					$text = $this->languagePhrase($title, $table, $cur);
					$title = HtmlTitle($text);
					if ($url != "") {
						$nav .= "<a href=\"" . GetUrl($url) . "\"";
						if ($title != "" && $title != $text)
							$nav .= " title=\"" . HtmlEncode($title) . "\"";
						if ($cls != "")
							$nav .= " class=\"" . $cls . "\"";
						$nav .= ">" . $text . "</a>";
					} else {
						$nav .= $text;
					}
					$nav .= "</li>";
				}
			}
		}
		$nav .= "</ol>";
		echo $nav;
	}
}

/**
 * Attributes class
 */
class Attributes implements \ArrayAccess, \IteratorAggregate {
	private $container;

	// Constructor
	public function __construct(array $attrs = []) {
		$this->container = $attrs;
	}

	// offsetSet
	public function offsetSet($offset, $value) {
		if (is_null($offset)) {
			$this->container[] = $value;
		} else {
			$this->container[$offset] = $value;
		}
	}

	// offsetExists
	public function offsetExists($offset) {
		return isset($this->container[$offset]);
	}

	// offsetUnset
	public function offsetUnset($offset) {
		unset($this->container[$offset]);
	}

	// offsetGet
	public function offsetGet($offset) {
		return isset($this->container[$offset]) ? $this->container[$offset] : ""; // No undefined index
	}

	// getIterator
	public function getIterator() {
		return new \ArrayIterator($this->container);
	}

	// Append class
	public function appendClass($value) {
		$cls = $this->offsetGet("class");
		AppendClass($cls, $value);
		$this->container["class"] = trim($cls);
		return $this->container["class"];
	}

	// Prepend class
	public function prependClass($value) {
		$cls = $this->offsetGet("class");
		PrependClass($cls, $value);
		$this->container["class"] = trim($cls);
		return $this->container["class"];
	}

	// Remove class
	public function removeClass($value) {
		$cls = $this->offsetGet("class");
		RemoveClass($cls, $value);
		$this->container["class"] = trim($cls);
		return $this->container["class"];
	}

	// Append
	public function append($offset, $value, $sep = "") {
		if (SameText($offset, "class"))
			return $this->appendClass($value);
		$ar = array_filter([$this->offsetGet($offset), $value]);
		$this->container[$offset] = implode($sep, $ar);
		return $this->container[$offset];
	}

	// Prepend
	public function prepend($offset, $value, $sep = "") {
		if (SameText($offset, "class"))
			return $this->prependClass($value);
		$ar = array_filter([$value, $this->offsetGet($offset)]);
		$this->container[$offset] = implode($sep, $ar);
		return $this->container[$offset];
	}

	// Merge attributes
	public function merge($attrs) {
		if ($attrs instanceof Attributes)
			$attrs = $attrs->toArray();
		if (is_array($attrs))
			$this->container = array_merge($this->container, $attrs); // Overwrite
	}

	// To array
	public function toArray() {
		return $this->container;
	}

	/**
	 * To string
	 *
	 * @param array $exclude Keys to exclude
	 * @return string
	 */
	public function toString($exclude = []) {
		$att = "";
		foreach ($this->container as $k => $v) {
			$key = trim($k);
			if (in_array($key, $exclude))
				continue;
			$value = trim($v);
			if (IsBooleanAttribute($key) && $value !== FALSE) { // Allow boolean attributes, e.g. "disabled"
				$att .= ' ' . $key . (($value != "" && $value !== TRUE) ? '="' . $value . '"' : '');
			} elseif ($key != "" && $value != "") {
				$att .= ' ' . $key . '="' . $value . '"';
			} elseif ($key == "alt" && $value == "") { // Allow alt="" since it is a required attribute
				$att .= ' alt=""';
			}
		}
		return $att;
	}
}

/**
 * Table classes
 */
// Common class for table and report
class DbTableBase
{
	public $TableVar;
	public $TableName;
	public $TableType;
	public $Dbid = "DB"; // Table database id
	public $UseSelectLimit = TRUE;
	public $Visible = TRUE;
	public $fields = [];
	public $Rows = []; // Data for Custom Template
	public $Recordset = NULL; // Recordset
	public $UseTokenInUrl;
	public $Export; // Export
	public $CustomExport; // Custom export
	public $ExportAll;
	public $ExportPageBreakCount; // Page break per every n record (PDF only)
	public $ExportPageOrientation; // Page orientation (PDF only)
	public $ExportPageSize; // Page size (PDF only)
	public $ExportExcelPageOrientation; // Page orientation (PhpSpreadsheet only)
	public $ExportExcelPageSize; // Page size (PhpSpreadsheet only)
	public $SendEmail; // Send email
	public $ImportCsvEncoding = ""; // Import to CSV encoding
	public $ImportCsvDelimiter; // Import to CSV delimiter
	public $ImportCsvQuoteCharacter; // Import to CSV quote character
	public $ImportMaxExecutionTime; // Import max execution time
	public $ImportInsertOnly; // Import by insert only
	public $ImportUseTransaction; // Import use transaction
	public $BasicSearch; // Basic search
	public $CurrentFilter; // Current filter
	public $CurrentOrder; // Current order
	public $CurrentOrderType; // Current order type
	public $RowType; // Row type
	public $CssClass; // CSS class
	public $CssStyle; // CSS style
	public $RowAttrs; // Row custom attributes
	public $CurrentAction; // Current action
	public $LastAction; // Last action
	public $UserIDAllowSecurity = 0; // User ID Allow
	public $UpdateTable = ""; // Update Table
	public $TableFilter = "";
	public $Pager;
	public $AutoHidePager;
	public $AutoHidePageSizeSelector;
	protected $TableCaption = "";
	protected $PageCaption = [];

	// Constructor
	public function __construct() {
		$this->UseTokenInUrl = Config("USE_TOKEN_IN_URL");
		$this->ImportCsvDelimiter = Config("IMPORT_CSV_DELIMITER");
		$this->ImportCsvQuoteCharacter = Config("IMPORT_CSV_QUOTE_CHARACTER");
		$this->ImportMaxExecutionTime = Config("IMPORT_MAX_EXECUTION_TIME");
		$this->ImportInsertOnly = Config("IMPORT_INSERT_ONLY");
		$this->ImportUseTransaction = Config("IMPORT_USE_TRANSACTION");
		$this->AutoHidePager = Config("AUTO_HIDE_PAGER");
		$this->AutoHidePageSizeSelector = Config("AUTO_HIDE_PAGE_SIZE_SELECTOR");
		$this->RowAttrs = new Attributes;
	}

	// Get Connection
	public function getConnection()
	{
		$conn = Conn($this->Dbid);
		return $conn;
	}

	// Build filter from array
	protected function arrayToFilter(&$rs)
	{
		$filter = "";
		foreach ($rs as $name => $value) {
			if (array_key_exists($name, $this->fields))
				AddFilter($filter, QuotedName($this->fields[$name]->Name, $this->Dbid) . '=' . QuotedValue($value, $this->fields[$name]->DataType, $this->Dbid));
		}
		return $filter;
	}

	/**
	 * Build UPDATE statement
	 *
	 * @param array $rs Array of field to be updated
	 * @param string|array $where WHERE clause as string or array of field
	 * @return string
	 */
	protected function updateSql(&$rs, $where)
	{
		if (empty($this->UpdateTable) || empty($where))
			return ""; // Does not allow updating all records
		$sql = "UPDATE " . $this->UpdateTable . " SET ";
		foreach ($rs as $name => $value) {
			if (!isset($this->fields[$name]) || $this->fields[$name]->IsCustom)
				continue;
			$sql .= $this->fields[$name]->Expression . "=";
			$sql .= QuotedValue($value, $this->fields[$name]->DataType, $this->Dbid) . ",";
		}
		while (substr($sql, -1) == ",")
			$sql = substr($sql, 0, -1);
		$filter = is_array($where) ? $this->arrayToFilter($where) : $where;
		return $sql . " WHERE " . $filter;
	}

	/**
	 * Update
	 *
	 * @param array $rs Array of field to be updated
	 * @param string|array $where WHERE clause as string or array of field
	 * @return false|ADORecordSet
	 */
	public function update(&$rs, $where)
	{
		if (empty($this->UpdateTable) || empty($where))
			return FALSE; // Does not allow updating all records
		$conn = $this->getConnection();
		return $conn->execute($this->updateSql($rs, $where));
	}

	/**
	 * Build DELETE statement
	 *
	 * @param string|array $where WHERE clause as string or array of field
	 * @return string
	 */
	protected function deleteSql(&$where)
	{
		if (empty($this->UpdateTable) || empty($where))
			return ""; // Does not allow deleting all records
		$sql = "DELETE FROM " . $this->UpdateTable;
		$filter = is_array($where) ? $this->arrayToFilter($where) : $where;
		return $sql . " WHERE " . $filter;
	}

	/**
	 * Delete
	 *
	 * @param string|array $where WHERE clause as string or array of field
	 * @return false|ADORecordSet
	 */
	public function delete(&$where)
	{
		if (empty($this->UpdateTable) || empty($where))
			return FALSE; // Does not allow deleting all records
		$conn = $this->getConnection();
		return $conn->execute($this->deleteSql($rs));
	}

	// Reset attributes for table object
	public function resetAttributes()
	{
		$this->CssClass = "";
		$this->CssStyle = "";
		$this->RowAttrs = new Attributes;
		foreach ($this->fields as $fld)
			$fld->resetAttributes();
	}

	// Setup field titles
	public function setupFieldTitles()
	{
		foreach ($this->fields as &$fld) {
			if (strval($fld->title()) != "") {
				$fld->EditAttrs["data-toggle"] = "tooltip";
				$fld->EditAttrs["title"] = HtmlEncode($fld->title());
			}
		}
	}

	// Get field values
	public function getFieldValues($propertyname)
	{
		$values = [];
		foreach ($this->fields as $fldname => $fld)
			$values[$fldname] = $fld->$propertyname;
		return $values;
	}

	// Get field cell attributes
	public function fieldCellAttributes()
	{
		$values = [];
		foreach ($this->fields as $fldname => $fld)
			$values[$fld->Param] = $fld->cellAttributes();
		return $values;
	}

	// Get field DB values for Custom Template
	public function customTemplateFieldValues()
	{
		$values = [];
		foreach ($this->fields as $fldname => $fld) {
			if (in_array($fld->DataType, Config("CUSTOM_TEMPLATE_DATATYPES"))) {
				if (is_string($fld->DbValue) && strlen($fld->DbValue) > Config("DATA_STRING_MAX_LENGTH"))
					$values[$fld->Param] = substr($fld->DbValue, 0, Config("DATA_STRING_MAX_LENGTH"));
				else
					$values[$fld->Param] = $fld->DbValue;
			}
		}
		return $values;
	}

	// Set table caption
	public function setTableCaption($v)
	{
		$this->TableCaption = $v;
	}

	// Table caption
	public function tableCaption()
	{
		global $Language;
		if ($this->TableCaption != "")
			return $this->TableCaption;
		else
			return $Language->TablePhrase($this->TableVar, "TblCaption");
	}

	// Set page caption
	public function setPageCaption($page, $v)
	{
		$this->PageCaption[$page] = $v;
	}

	// Page caption
	public function pageCaption($page)
	{
		global $Language;
		$caption = @$this->PageCaption[$page];
		if ($caption != "") {
			return $caption;
		} else {
			$caption = $Language->tablePhrase($this->TableVar, "TblPageCaption" . $page);
			if ($caption == "")
				$caption = "Page " . $page;
			return $caption;
		}
	}

	// Add URL parameter
	public function getUrlParm($parm = "")
	{
		$urlParm = ($this->UseTokenInUrl) ? "t=" . $this->TableVar : "";
		if ($parm != "") {
			if ($urlParm != "")
				$urlParm .= "&";
			$urlParm .= $parm;
		}
		return $urlParm;
	}

	// Row styles
	public function rowStyles()
	{
		$att = "";
		$style = Concat($this->CssStyle, $this->RowAttrs["style"], ";");
		$class = $this->CssClass;
		AppendClass($class, $this->RowAttrs["class"]);
		if ($style != "")
			$att .= ' style="' . $style . '"';
		if ($class != '')
			$att .= ' class="' . $class . '"';
		return $att;
	}

	// Row attributes
	public function rowAttributes()
	{
		$att = $this->rowStyles();
		if (!$this->isExport()) {
			$attrs = $this->RowAttrs->toString(["class", "style"]);
			if ($attrs != "")
				$att .= $attrs;
		}
		return $att;
	}

	// Field object by name
	public function fields($fldname)
	{
		return $this->fields[$fldname];
	}

	// Export
	public function isExport($format = "")
	{
		if ($format)
			return SameText($this->Export, $format);
		else
			return $this->Export != "";
	}

	/**
	 * Set use lookup cache
	 *
	 * @param boolean $b Use lookup cache or not
	 * @return void
	 */
	public function setUseLookupCache($b)
	{
		foreach ($this->fields as &$fld)
			$fld->UseLookupCache = $b;
	}

	/**
	 * Set Lookup cache count
	 *
	 * @param integer $i Lookup cache count
	 * @return void
	 */
	public function setLookupCacheCount($i)
	{
		foreach ($this->fields as &$fld)
			$fld->LookupCacheCount = $i;
	}
}

// Class for table
class DbTable extends DbTableBase
{
	public $CurrentMode = ""; // Current mode
	public $UpdateConflict; // Update conflict
	public $EventName; // Event name
	public $EventCancelled; // Event cancelled
	public $CancelMessage; // Cancel message
	public $AllowAddDeleteRow = FALSE; // Allow add/delete row
	public $ValidateKey = TRUE; // Validate key
	public $DetailAdd; // Allow detail add
	public $DetailEdit; // Allow detail edit
	public $DetailView; // Allow detail view
	public $ShowMultipleDetails; // Show multiple details
	public $GridAddRowCount;
	public $CustomActions = []; // Custom action array

	// Constructor
	function __construct() {
		parent::__construct();
	}

	/**
	 * Check current action
	 */
	// Display

	public function isShow()
	{
		return $this->CurrentAction == "show";
	}

	// Add
	public function isAdd()
	{
		return $this->CurrentAction == "add";
	}

	// Copy
	public function isCopy()
	{
		return $this->CurrentAction == "copy";
	}

	// Edit
	public function isEdit()
	{
		return $this->CurrentAction == "edit";
	}

	// Delete
	public function isDelete()
	{
		return $this->CurrentAction == "delete";
	}

	// Confirm
	public function isConfirm()
	{
		return $this->CurrentAction == "confirm";
	}

	// Overwrite
	public function isOverwrite()
	{
		return $this->CurrentAction == "overwrite";
	}

	// Cancel
	public function isCancel()
	{
		return $this->CurrentAction == "cancel";
	}

	// Grid add
	public function isGridAdd()
	{
		return $this->CurrentAction == "gridadd";
	}

	// Grid edit
	public function isGridEdit()
	{
		return $this->CurrentAction == "gridedit";
	}

	// Add/Copy/Edit/GridAdd/GridEdit
	public function isAddOrEdit()
	{
		return $this->isAdd() || $this->isCopy() || $this->isEdit() || $this->isGridAdd() || $this->isGridEdit();
	}

	// Insert
	public function isInsert()
	{
		return $this->CurrentAction == "insert";
	}

	// Update
	public function isUpdate()
	{
		return $this->CurrentAction == "update";
	}

	// Grid update
	public function isGridUpdate()
	{
		return $this->CurrentAction == "gridupdate";
	}

	// Grid insert
	public function isGridInsert()
	{
		return $this->CurrentAction == "gridinsert";
	}

	// Grid overwrite
	public function isGridOverwrite()
	{
		return $this->CurrentAction == "gridoverwrite";
	}

	// Import
	public function isImport()
	{
		return $this->CurrentAction == "import";
	}

	// Search
	public function isSearch()
	{
		return $this->CurrentAction == "search";
	}

	/**
	 * Check last action
	 */
	// Cancelled

	public function isCanceled()
	{
		return $this->LastAction == "cancel" && !$this->CurrentAction;
	}

	// Inline inserted
	public function isInlineInserted()
	{
		return $this->LastAction == "insert" && !$this->CurrentAction;
	}

	// Inline updated
	public function isInlineUpdated()
	{
		return $this->LastAction == "update" && !$this->CurrentAction;
	}

	// Grid updated
	public function isGridUpdated()
	{
		return $this->LastAction == "gridupdate" && !$this->CurrentAction;
	}

	// Grid inserted
	public function isGridInserted()
	{
		return $this->LastAction == "gridinsert" && !$this->CurrentAction;
	}

	/**
	 * Inline Add/Copy/Edit row
	 */
	// Inline-Add row

	public function isInlineAddRow()
	{
		return $this->isAdd() && $this->RowType == ROWTYPE_ADD;
	}

	// Inline-Copy row
	public function isInlineCopyRow()
	{
		return $this->isCopy() && $this->RowType == ROWTYPE_ADD;
	}

	// Inline-Edit row
	public function isInlineEditRow()
	{
		return $this->isEdit() && $this->RowType == ROWTYPE_EDIT;
	}

	// Inline-Add/Copy/Edit row
	public function isInlineActionRow()
	{
		return $this->isInlineAddRow() || $this->isInlineCopyRow() || $this->isInlineEditRow();
	}

	/**
	 * Other methods
	 */
	// Export return page

	public function exportReturnUrl()
	{
		$url = @$_SESSION[PROJECT_NAME . "_" . $this->TableVar . "_" . Config("TABLE_EXPORT_RETURN_URL")];
		return ($url != "") ? $url : CurrentPageName();
	}
	public function setExportReturnUrl($v)
	{
		$_SESSION[PROJECT_NAME . "_" . $this->TableVar . "_" . Config("TABLE_EXPORT_RETURN_URL")] = $v;
	}

	// Records per page
	public function getRecordsPerPage()
	{
		return @$_SESSION[PROJECT_NAME . "_" . $this->TableVar . "_" . Config("TABLE_REC_PER_PAGE")];
	}
	public function setRecordsPerPage($v)
	{
		$_SESSION[PROJECT_NAME . "_" . $this->TableVar . "_" . Config("TABLE_REC_PER_PAGE")] = $v;
	}

	// Start record number
	public function getStartRecordNumber()
	{
		return @$_SESSION[PROJECT_NAME . "_" . $this->TableVar . "_" . Config("TABLE_START_REC")];
	}
	public function setStartRecordNumber($v)
	{
		$_SESSION[PROJECT_NAME . "_" . $this->TableVar . "_" . Config("TABLE_START_REC")] = $v;
	}

	// Search highlight name
	public function highlightName()
	{
		return $this->TableVar . "_Highlight";
	}

	// Search highlight value
	public function highlightValue($fld)
	{
		$kwlist = $this->BasicSearch->keywordList();
		if ($this->BasicSearch->Type == "") // Auto, remove ALL "OR"
			$kwlist = array_diff($kwlist, ["OR"]);
		$oprs = ["=", "LIKE", "STARTS WITH", "ENDS WITH"]; // Valid operators for highlight
		if (in_array($fld->AdvancedSearch->getValue("z"), $oprs)) {
			$akw = $fld->AdvancedSearch->getValue("x");
			if (strlen($akw) > 0)
				$kwlist[] = $akw;
		}
		if (in_array($fld->AdvancedSearch->getValue("w"), $oprs)) {
			$akw = $fld->AdvancedSearch->getValue("y");
			if (strlen($akw) > 0)
				$kwlist[] = $akw;
		}
		$src = $fld->ViewValue;
		if (count($kwlist) == 0)
			return $src;
		$pos1 = 0;
		$val = "";
		if (preg_match_all('/<([^>]*)>/i', $src, $matches, PREG_SET_ORDER|PREG_OFFSET_CAPTURE)) {
			foreach ($matches as $match) {
				$pos2 = $match[0][1];
				if ($pos2 > $pos1) {
					$src1 = substr($src, $pos1, $pos2-$pos1);
					$val .= $this->highlight($kwlist, $src1);
				}
				$val .= $match[0][0];
				$pos1 = $pos2 + strlen($match[0][0]);
			}
		}
		$pos2 = strlen($src);
		if ($pos2 > $pos1) {
			$src1 = substr($src, $pos1, $pos2-$pos1);
			$val .= $this->highlight($kwlist, $src1);
		}
		return $val;
	}

	// Highlight keyword
	protected function highlight($kwlist, $src)
	{
		$pattern = '';
		foreach ($kwlist as $kw)
			$pattern .= ($pattern == '' ? '' : '|') . preg_quote($kw, '/');
		if ($pattern == '')
			return $src;
		$pattern = '/(' . $pattern . ')/' . (SameText(Config("PROJECT_CHARSET"), 'utf-8') ? 'u' : '') . (Config("HIGHLIGHT_COMPARE") ? 'i' : '');
		$src = preg_replace_callback(
			$pattern,
			function($match) {
				return '<span class="' . $this->highlightName() . ' ew-highlight-search">' . $match[0] . '</span>';
			},
			$src
		);
		return $src;
	}

	// Search WHERE clause
	public function getSearchWhere()
	{
		return @$_SESSION[PROJECT_NAME . "_" . $this->TableVar . "_" . Config("TABLE_SEARCH_WHERE")];
	}
	public function setSearchWhere($v)
	{
		$_SESSION[PROJECT_NAME . "_" . $this->TableVar . "_" . Config("TABLE_SEARCH_WHERE")] = $v;
	}

	// Session WHERE clause
	public function getSessionWhere()
	{
		return @$_SESSION[PROJECT_NAME . "_" . $this->TableVar . "_" . Config("TABLE_WHERE")];
	}
	public function setSessionWhere($v)
	{
		$_SESSION[PROJECT_NAME . "_" . $this->TableVar . "_" . Config("TABLE_WHERE")] = $v;
	}

	// Session ORDER BY
	public function getSessionOrderBy()
	{
		return @$_SESSION[PROJECT_NAME . "_" . $this->TableVar . "_" . Config("TABLE_ORDER_BY")];
	}
	public function setSessionOrderBy($v)
	{
		$_SESSION[PROJECT_NAME . "_" . $this->TableVar . "_" . Config("TABLE_ORDER_BY")] = $v;
	}

	// Session key
	public function getKey($fld)
	{
		return @$_SESSION[PROJECT_NAME . "_" . $this->TableVar . "_" . Config("TABLE_KEY") . "_" . $fld];
	}
	public function setKey($fld, $v)
	{
		$_SESSION[PROJECT_NAME . "_" . $this->TableVar . "_" . Config("TABLE_KEY") . "_" . $fld] = $v;
	}

	// URL encode
	public function urlEncode($str)
	{
		return urlencode($str);
	}

	// Print
	public function raw($str)
	{
		return $str;
	}
}

/**
 * Field class
 */
class DbField
{
	public $TableName; // Table name
	public $TableVar; // Table variable name
	public $SourceTableVar = ""; // Source Table variable name (for Report only)
	public $Name; // Field name
	public $FieldVar; // Field variable name
	public $Param; // Field parameter name
	public $Expression; // Field expression (used in SQL)
	public $BasicSearchExpression; // Field expression (used in basic search SQL)
	public $LookupExpression = ""; // Lookup expression
	public $IsCustom = FALSE; // Custom field
	public $IsVirtual; // Virtual field
	public $VirtualExpression; // Virtual field expression (used in ListSQL)
	public $ForceSelection; // Autosuggest force selection
	public $SelectMultiple; // Select multiple
	public $VirtualSearch; // Search as virtual field
	public $DefaultErrorMessage; // Default error message
	public $VirtualValue; // Virtual field value
	public $TooltipValue; // Field tooltip value
	public $TooltipWidth = 0; // Field tooltip width
	public $Type; // Field type
	public $Size; // Field size
	public $DataType; // PHPMaker Field type
	public $BlobType; // For Oracle only
	public $ViewTag; // View Tag
	public $HtmlTag; // Html Tag
	public $IsDetailKey = FALSE; // Field is detail key
	public $IsAutoIncrement = FALSE; // Autoincrement field (FldAutoIncrement)
	public $IsPrimaryKey = FALSE; // Primary key (FldIsPrimaryKey)
	public $IsForeignKey = FALSE; // Foreign key (Master/Detail key)
	public $IsEncrypt = FALSE; // Field is encrypted
	public $Raw; // Raw value (save without removing XSS)
	public $Nullable = TRUE; // Nullable
	public $Required = FALSE; // Required
	public $AdvancedSearch; // AdvancedSearch Object
	public $AdvancedFilters; // Advanced Filters
	public $Upload; // Upload Object
	public $DateTimeFormat; // Date time format
	public $CssStyle; // CSS style
	public $CssClass; // CSS class
	public $ImageAlt; // Image alt
	public $ImageWidth = 0; // Image width
	public $ImageHeight = 0; // Image height
	public $ImageResize = FALSE; // Image resize
	public $IsBlobImage = FALSE; // Is blob image
	public $ViewCustomAttributes; // View custom attributes
	public $EditCustomAttributes; // Edit custom attributes
	public $LinkCustomAttributes; // Link custom attributes
	public $Count; // Count
	public $Total; // Total
	public $TrueValue = '1';
	public $FalseValue = '0';
	public $Visible = TRUE; // Visible
	public $Disabled; // Disabled
	public $ReadOnly = FALSE; // Read only
	public $TruncateMemoRemoveHtml; // Remove HTML from memo field
	public $CustomMsg = ""; // Custom message
	public $CellCssClass = ""; // Cell CSS class
	public $CellCssStyle = ""; // Cell CSS style
	public $CellCustomAttributes = ""; // Cell custom attributes
	public $HeaderCellCssClass = ""; // Header cell (<th>) CSS class
	public $FooterCellCssClass = ""; // Footer cell (<td> in <tfoot>) CSS class
	public $MultiUpdate; // Multi update
	public $OldValue = NULL; // Old Value
	public $ConfirmValue; // Confirm value
	public $CurrentValue; // Current value
	public $ViewValue; // View value (string|Object)
	public $EditValue; // Edit value
	public $EditValue2; // Edit value 2 (for search)
	public $HrefValue; // Href value
	public $ExportHrefValue; // Href value for export
	public $FormValue; // Form value
	public $QueryStringValue; // QueryString value
	public $DbValue; // Database value
	public $Sortable = TRUE; // Sortable
	public $UploadPath; // Upload path
	public $OldUploadPath; // Old upload path (for deleting old image)
	public $HrefPath; // Href path (for download)
	public $UploadAllowedFileExt; // Allowed file extensions
	public $UploadMaxFileSize; // Upload max file size
	public $UploadMaxFileCount; // Upload max file count
	public $UploadMultiple = FALSE; // Multiple Upload
	public $UseColorbox; // Use Colorbox
	public $CellAttrs; // Cell custom attributes
	public $EditAttrs; // Edit custom attributes
	public $ViewAttrs; // View custom attributes
	public $LinkAttrs; // Link custom attributes
	public $DisplayValueSeparator = ", ";
	public $AutoFillOriginalValue;
	public $RequiredErrorMessage;
	public $Lookup = NULL;
	public $OptionCount = 0;
	public $UseLookupCache; // Use lookup cache
	public $LookupCacheCount; // Lookup cache count
	public $PlaceHolder = "";
	public $Caption = "";
	public $UsePleaseSelect = TRUE;
	public $PleaseSelectText = "";
	public $Exportable = TRUE;
	public $ExportOriginalValue;
	public $ExportFieldImage;
	public $DefaultDecimalPrecision;

	// Constructor
	public function __construct($tblvar, $tblname, $fldvar, $fldname, $fldexp, $fldbsexp, $fldtype, $fldsize, $flddtfmt, $upload, $fldvirtualexp, $fldvirtual, $forceselect, $fldvirtualsrch, $fldviewtag="", $fldhtmltag="")
	{
		global $Language;
		$this->CellAttrs = new Attributes;
		$this->EditAttrs = new Attributes;
		$this->ViewAttrs = new Attributes;
		$this->LinkAttrs = new Attributes;
		$this->Raw = !Config("REMOVE_XSS");
		$this->UploadPath = Config("UPLOAD_DEST_PATH");
		$this->OldUploadPath = Config("UPLOAD_DEST_PATH");
		$this->HrefPath = Config("UPLOAD_HREF_PATH");
		$this->UploadAllowedFileExt = Config("UPLOAD_ALLOWED_FILE_EXT");
		$this->UploadMaxFileSize = Config("MAX_FILE_SIZE");
		$this->UploadMaxFileCount = Config("MAX_FILE_COUNT");
		$this->UseColorbox = Config("USE_COLORBOX");
		$this->AutoFillOriginalValue = Config("AUTO_FILL_ORIGINAL_VALUE");
		$this->UseLookupCache = Config("USE_LOOKUP_CACHE");
		$this->LookupCacheCount = Config("LOOKUP_CACHE_COUNT");
		$this->ExportOriginalValue = Config("EXPORT_ORIGINAL_VALUE");
		$this->ExportFieldImage = Config("EXPORT_FIELD_IMAGE");
		$this->DefaultDecimalPrecision = Config("DEFAULT_DECIMAL_PRECISION");
		$this->TableVar = $tblvar;
		$this->TableName = $tblname;
		$this->FieldVar = $fldvar;
		$this->Param = substr($this->FieldVar, 2); // Remove "x_"
		$this->Name = $fldname;
		$this->Expression = $fldexp;
		$this->BasicSearchExpression = $fldbsexp;
		$this->Type = $fldtype;
		$this->Size = $fldsize;
		$this->DataType = FieldDataType($fldtype);
		$this->DateTimeFormat = $flddtfmt;
		$this->AdvancedSearch = new AdvancedSearch($this->TableVar, $this->Param);
		if ($upload)
			$this->Upload = new HttpUpload($this);
		$this->VirtualExpression = $fldvirtualexp;
		$this->IsVirtual = $fldvirtual;
		$this->ForceSelection = $forceselect;
		$this->VirtualSearch = $fldvirtualsrch;
		$this->ViewTag = $fldviewtag;
		$this->HtmlTag = $fldhtmltag;
		$this->RequiredErrorMessage = $Language->phrase("EnterRequiredField");
	}

	// Is boolean field
	public function isBoolean()
	{
		return $this->DataType == DATATYPE_BOOLEAN || $this->DataType == DATATYPE_BIT && $this->Size == 1;
	}

	// Field encryption/decryption required
	public function isEncrypt()
	{
		$encrypt = $this->IsEncrypt && ($this->DataType == DATATYPE_STRING || $this->DataType == DATATYPE_MEMO) &&
			!$this->IsPrimaryKey && !$this->IsAutoIncrement && !$this->IsForeignKey;

		// Do not encrypt username/password/userid/userlevel/profile/activate/email fields in user table
		if ($encrypt && ($this->TableName == Config("USER_TABLE_NAME") && in_array($this->Name, [Config("LOGIN_USERNAME_FIELD_NAME"),
			Config("LOGIN_PASSWORD_FIELD_NAME"), Config("USER_ID_FIELD_NAME"), Config("USER_LEVEL_FIELD_NAME"),
			Config("USER_PROFILE_FIELD_NAME"), Config("REGISTER_ACTIVATE_FIELD_NAME"), Config("USER_EMAIL_FIELD_NAME")])))
			$encrypt = FALSE;
		return $encrypt;
	}

	// Get place holder
	public function getPlaceHolder()
	{
		return ($this->ReadOnly || array_key_exists("readonly", $this->EditAttrs)) ? "" : $this->PlaceHolder;
	}

	// Set field caption
	public function setCaption($v)
	{
		$this->Caption = $v;
	}

	// Field caption
	public function caption()
	{
		global $Language;
		if ($this->Caption != "")
			return $this->Caption;
		else
			return $Language->fieldPhrase($this->TableVar, $this->Param, "FldCaption");
	}

	// Field title
	public function title()
	{
		global $Language;
		return $Language->fieldPhrase($this->TableVar, $this->Param, "FldTitle");
	}

	// Field image alt
	public function alt()
	{
		global $Language;
		return $Language->FieldPhrase($this->TableVar, $this->Param, "FldAlt");
	}

	// Field error message
	public function errorMessage()
	{
		global $Language;
		$err = $Language->FieldPhrase($this->TableVar, $this->Param, "FldErrMsg");
		if ($err == "")
			$err = $this->DefaultErrorMessage . " - " . $this->caption();
		return $err;
	}

	// Field option value
	public function tagValue($i)
	{
		global $Language;
		return $Language->fieldPhrase($this->TableVar, $this->Param, "FldTagValue" . $i);
	}

	// Field option caption
	public function tagCaption($i)
	{
		global $Language;
		return $Language->fieldPhrase($this->TableVar, $this->Param, "FldTagCaption" . $i);
	}

	// Set field visibility
	public function setVisibility()
	{
		$this->Visible = $GLOBALS[$this->TableVar]->getFieldVisibility($this->Param);
	}

	// Check if multiple selection
	public function isMultiSelect() {
		return $this->HtmlTag == "SELECT" && $this->SelectMultiple || $this->HtmlTag == "CHECKBOX";
	}

	// Field lookup cache option
	public function lookupCacheOption($val)
	{
		$val = strval($val);
		if ($val == "" || $this->Lookup === NULL || !is_array($this->Lookup->Options) || count($this->Lookup->Options) == 0)
			return NULL;
		$res = NULL;
		if ($this->isMultiSelect()) { // Multiple options
			$res = new OptionValues();
			$arwrk = explode(",", $val);
			foreach ($arwrk as $wrk) {
				$wrk = trim($wrk);
				if (array_key_exists($wrk, $this->Lookup->Options)) { // Lookup data found in cache
					$ar = $this->Lookup->Options[$wrk];
					$res->add($this->displayValue($ar));
				} else {
					$res->add($val); // Not found, use original value
				}
			}
		} else {
			if (array_key_exists($val, $this->Lookup->Options)) { // Lookup data found in cache
				$ar = $this->Lookup->Options[$val];
				$res = $this->displayValue($ar);
			} else {
				$res = $val; // Not found, use original value
			}
		}
		return $res;
	}

	// Field lookup options
	public function lookupOptions()
	{
		if ($this->Lookup !== NULL && is_array($this->Lookup->Options))
			return array_values($this->Lookup->Options);
		return [];
	}

	// Field option caption by option value
	public function optionCaption($val)
	{
		for ($i = 0; $i < $this->OptionCount; $i++) {
			if ($val == $this->tagValue($i + 1)) {
				$val = $this->tagCaption($i + 1) ?: $val;
				break;
			}
		}
		return $val;
	}

	// Get field user options as array
	public function options($pleaseSelect = FALSE, $client = FALSE)
	{
		global $Language;
		$arwrk = [];
		if ($pleaseSelect) // Add "Please Select"
			if ($client)
				$arwrk[] = ["lf" => "", "df" => $Language->phrase("PleaseSelect")];
			else
				$arwrk[] = ["", $Language->phrase("PleaseSelect")];
		for ($i = 0; $i < $this->OptionCount; $i++) {
			$value = $this->tagValue($i + 1);
			$caption = $this->tagCaption($i + 1) ?: $value;
			if ($client)
				$arwrk[] = ["lf" => $value, "df" => $caption];
			else
				$arwrk[] = [$value, $caption];
		}
		return $arwrk;
	}

	// Href path
	public function hrefPath()
	{
		$path = UploadPath(FALSE, ($this->HrefPath != "") ? $this->HrefPath : $this->UploadPath);
		if (preg_match('/^s3:\/\/([^\/]+)/i', $path, $m)) {
			$options = stream_context_get_options(stream_context_get_default());
			$client = @$options["s3"]["client"];
			if ($client) {
				$r = Random();
				$path = $client->getObjectUrl($m[1], $r);
				return explode($r, $path)[0];
			}
		}
		return $path;
	}

	// Physical upload path
	public function physicalUploadPath()
	{
		return ServerMapPath($this->UploadPath);
	}

	// Old Physical upload path
	public function oldPhysicalUploadPath()
	{
		return ServerMapPath($this->OldUploadPath);
	}

	// Get select options HTML
	public function selectOptionListHtml($name = "")
	{
		global $Language;
		$empty = TRUE;
		$curValue = (CurrentPage()->RowType == ROWTYPE_SEARCH) ? (StartsString("y", $name) ? $this->AdvancedSearch->SearchValue2 : $this->AdvancedSearch->SearchValue) : $this->CurrentValue;
		$str = "";
		if (is_array($this->EditValue)) {
			$ar = $this->EditValue;
			if ($this->SelectMultiple) {
				$armulti = (strval($curValue) != "") ? explode(",", strval($curValue)) : [];
				$cnt = count($armulti);
				$rowcnt = count($ar);
				$empty = TRUE;
				for ($i = 0; $i < $rowcnt; $i++) {
					$sel = FALSE;
					for ($ari = 0; $ari < $cnt; $ari++) {
						if (SameString($ar[$i][0], $armulti[$ari]) && $armulti[$ari] != NULL) {
							$armulti[$ari] = NULL; // Marked for removal
							$sel = TRUE;
							$empty = FALSE;
							break;
						}
					}
					if (!$sel)
						continue;
					foreach ($ar[$i] as $k => $v)
						$ar[$i][$k] = RemoveHtml(strval($ar[$i][$k]));
					$str .= "<option value=\"" . HtmlEncode($ar[$i][0]) . "\" selected>" . $this->displayValue($ar[$i]) . "</option>";
				}
			} else {
				if ($this->UsePleaseSelect)
					$str .= "<option value=\"\">" . $this->PleaseSelectText . "</option>";
				$rowcnt = count($ar);
				$empty = TRUE;
				for ($i = 0; $i < $rowcnt; $i++) {
					if (SameString($curValue, $ar[$i][0]))
						$empty = FALSE;
					else
						continue;
					foreach ($ar[$i] as $k => $v)
						$ar[$i][$k] = RemoveHtml(strval($ar[$i][$k]));
					$str .= "<option value=\"" . HtmlEncode($ar[$i][0]) . "\" selected>" . $this->displayValue($ar[$i]) . "</option>";
				}
			}
			if ($this->SelectMultiple) {
				for ($ari = 0; $ari < $cnt; $ari++) {
					if ($armulti[$ari] != NULL)
						$str .= "<option value=\"" . HtmlEncode($armulti[$ari]) . "\" selected></option>";
				}
			} else {
				if ($empty && strval($curValue) != "")
					$str .= "<option value=\"" . HtmlEncode($curValue) . "\" selected></option>";
			}
		}
		if ($empty)
			$this->OldValue = "";
		return $str;
	}

	// Get radio buttons HTML
	public function radioButtonListHtml($isDropdown, $name, $page = -1)
	{
		$empty = TRUE;
		$curValue = (CurrentPage()->RowType == ROWTYPE_SEARCH) ? (StartsString("y", $name) ? $this->AdvancedSearch->SearchValue2 : $this->AdvancedSearch->SearchValue) : $this->CurrentValue;
		$str = '';
		$ar = $this->EditValue;
		if (is_array($ar)) {
			$rowcnt = count($ar);
			for ($i = 0; $i < $rowcnt; $i++) {
				if (SameString($curValue, $ar[$i][0]))
					$empty = FALSE;
				else
					continue;
				$html = '<input type="radio" class="custom-control-input" data-table="' . $this->TableVar . '" data-field="' . $this->FieldVar . '"' .
					(($page > -1) ? ' data-page="' . $page . '"' : '') .
					' name="' . $name . '" id="' . $name . '_' . $i . '"' .
					' data-value-separator="' . $this->displayValueSeparatorAttribute() . '"' .
					' value="' . HtmlEncode($ar[$i][0]) . '" checked' . $this->editAttributes() . '>';
				$html .= '<label class="custom-control-label" for="' . $name . '_' . $i . '">' . $this->displayValue($ar[$i]) . '</label>';
				$str .= '<div class="custom-control custom-radio">' . $html . '</div>';
			}
			if ($empty && strval($curValue) != '') {
				$html = '<input type="radio" class="custom-control-input" data-table="' . $this->TableVar . '" data-field="' . $this->FieldVar . '"' .
					(($page > -1) ? ' data-page="' . $page . '"' : '') .
					' name="' . $name . '" id="' . $name . '_' . $rowcnt . '"' .
					' data-value-separator="' . $this->displayValueSeparatorAttribute() . '"' .
					' value="' . HtmlEncode($curValue) . '" checked' . $this->editAttributes() . '>';
				$html .= '<label class="custom-control-label" for="' . $name . '_' . $rowcnt . '">' . $curValue . '</label>';
				$str .= '<div class="custom-control custom-radio">' . $html . '</div>';
			}
		}
		if ($empty)
			$this->OldValue = '';
		return $str;
	}

	// Get checkboxes HTML
	public function checkBoxListHtml($isDropdown, $name, $page = -1)
	{
		$empty = TRUE;
		$curValue = (CurrentPage()->RowType == ROWTYPE_SEARCH) ? (StartsString("y", $name) ? $this->AdvancedSearch->SearchValue2 : $this->AdvancedSearch->SearchValue) : $this->CurrentValue;
		$str = "";
		$ar = $this->EditValue;
		if (is_array($ar)) {
			$armulti = (strval($curValue) != "") ? explode(",", strval($curValue)) : [];
			$cnt = count($armulti);
			$rowcnt = count($ar);
			$empty = TRUE;
			for ($i = 0; $i < $rowcnt; $i++) {
				$sel = FALSE;
				for ($ari = 0; $ari < $cnt; $ari++) {
					if (SameString($ar[$i][0], $armulti[$ari]) && $armulti[$ari] != NULL) {
						$armulti[$ari] = NULL; // Marked for removal
						$sel = TRUE;
						$empty = FALSE;
						break;
					}
				}
				if (!$sel)
					continue;
				$html = '<input type="checkbox" class="custom-control-input" data-table="' . $this->TableVar . '" data-field="' . $this->FieldVar . '"' .
					(($page > -1) ? ' data-page="' . $page . '"' : '') .
					' name="' . $name . '" id="' . $name . '_' . $i . '"' .
					' data-value-separator="' . $this->displayValueSeparatorAttribute() . '"' .
					' value="' . HtmlEncode($ar[$i][0]) . '" checked' . $this->editAttributes() . '>';
				$html .= '<label class="custom-control-label" for="' . $name . '_' . $i . '">' . $this->displayValue($ar[$i]) . '</label>'; // Note: No spacing within the LABEL tag
				$str .= '<div class="custom-control custom-checkbox">' . $html . '</div>';
			}
			for ($ari = 0; $ari < $cnt; $ari++) {
				if ($armulti[$ari] != NULL) {
					$html = '<input type="checkbox" class="custom-control-input" data-table="' . $this->TableVar . '" data-field="' . $this->FieldVar . '"' .
						(($page > -1) ? ' data-page="' . $page . '"' : '') .
						' name="' . $name . '" id="' . $name . '_' . $ari . '" value="' . HtmlEncode($armulti[$ari]) . '" checked' .
						' data-value-separator="' . $this->displayValueSeparatorAttribute() . '"' .
						$this->editAttributes() . '>';
					$html .= '<label class="custom-control-label" for="' . $name . '_' . $ari . '">' . $armulti[$ari] . '</label>';
					$str .= '<div class="custom-control custom-checkbox">' . $html . '</div>';
				}
			}
		}
		if ($empty)
			$this->OldValue = '';
		return $str;
	}

	/**
	 * Get display field value separator
	 *
	 * @param integer $idx Display field index (1|2|3)
	 * @return string
	 */
	protected function getDisplayValueSeparator($idx)
	{
		$sep = $this->DisplayValueSeparator;
		return (is_array($sep)) ? @$sep[$idx - 1] : ($sep ?: ", ");
	}

	// Get display field value separator as attribute value
	public function displayValueSeparatorAttribute()
	{
		return HtmlEncode(is_array($this->DisplayValueSeparator) ? json_encode($this->DisplayValueSeparator) : $this->DisplayValueSeparator);
	}

	/**
	 * Get display value (for lookup field)
	 *
	 * @param array|ADORecordset $rs Record to be displayed
	 * @return string
	 */
	public function displayValue($rs)
	{
		$ar = is_array($rs) ? $rs : $rs->fields;
		$val = strval(@$ar[1]); // Display field 1
		for ($i = 2; $i <= 4; $i++) { // Display field 2 to 4
			$sep = $this->getDisplayValueSeparator($i - 1);
			if ($sep == NULL) // No separator, break
				break;
			if (@$ar[$i] != "")
				$val .= $sep . $ar[$i];
		}
		return $val;
	}

	// Reset attributes for field object
	public function resetAttributes()
	{
		$this->CssStyle = "";
		$this->CssClass = "";
		$this->CellCssStyle = "";
		$this->CellCssClass = "";
		$this->CellAttrs = new Attributes;
		$this->EditAttrs = new Attributes;
		$this->ViewAttrs = new Attributes;
		$this->LinkAttrs = new Attributes;
	}

	// View attributes
	public function viewAttributes()
	{
		$viewattrs = $this->ViewAttrs;
		if ($this->ViewTag == "IMAGE")
			$viewattrs["alt"] = (trim($this->ImageAlt) != "") ? trim($this->ImageAlt) : ""; // IMG tag requires alt attribute
		$attrs = $this->ViewCustomAttributes; // Custom attributes
		if (is_array($attrs)) { // Custom attributes as array
			$ar = $attrs;
			$attrs = "";
			$aik = array_intersect_key($ar, $viewattrs->toArray());
			$viewattrs->merge($ar); // Combine attributes
			foreach ($aik as $k => $v) { // Duplicate attributes
				if ($k == "style" || StartsString("on", $k)) // "style" and events
					$viewattrs->append($k, $v, ";");
				else // "class" and others
					$viewattrs->append($k, $v, " ");
			}
		}
		if ($this->ViewTag == "IMAGE" && (int)$this->ImageWidth > 0 && (!$this->ImageResize || (int)$this->ImageHeight <= 0))
			$viewattrs->append("style", "width: " . (int)$this->ImageWidth . "px", ";");
		if ($this->ViewTag == "IMAGE" && (int)$this->ImageHeight > 0 && (!$this->ImageResize || (int)$this->ImageWidth <= 0))
			$viewattrs->append("style", "height: " . (int)$this->ImageHeight . "px", ";");
		$viewattrs->append("style", $this->CssStyle, ";");
		$viewattrs->appendClass($this->CssClass);
		$att = $viewattrs->toString();
		if ($attrs != "") // Custom attributes as string
			$att .= " " . $attrs;
		return $att;
	}

	// Edit attributes
	public function editAttributes()
	{
		$editattrs = $this->EditAttrs;
		$attrs = $this->EditCustomAttributes; // Custom attributes
		if (is_array($attrs)) { // Custom attributes as array
			$ar = $attrs;
			$attrs = "";
			$aik = array_intersect_key($ar, $editattrs->toArray());
			$editattrs->merge($ar); // Combine attributes
			foreach ($aik as $k => $v) { // Duplicate attributes
				if ($k == "style" || StartsString("on", $k)) // "style" and events
					$editattrs->append($k, $v, ";");
				else // "class" and others
					$editattrs->append($k, $v, " ");
			}
		}
		$editattrs->append("style", $this->CssStyle, ";");
		$editattrs->appendClass($this->CssClass);
		if ($this->Disabled)
			$editattrs["disabled"] = TRUE;
		if ($this->ReadOnly) {
			if (in_array($this->HtmlTag, ["TEXT", "PASSWORD", "TEXTAREA"])) { // Elements support readonly
				$editattrs["readonly"] = TRUE;
			} else { // Elements do not support readonly
				$editattrs["disabled"] = TRUE;
				$editattrs["data-readonly"] = "1";
				$editattrs->appendClass("disabled");
			}
		}
		$att = $editattrs->toString();
		if ($attrs != "") // Custom attributes as string
			$att .= " " . $attrs;
		return $att;
	}

	// Cell styles (Used in export)
	public function cellStyles()
	{
		$att = "";
		$style = Concat($this->CellCssStyle, $this->CellAttrs["style"], ";");
		$class = $this->CellCssClass;
		AppendClass($class, $this->CellAttrs["class"]);
		if ($style != "")
			$att .= " style=\"" . $style . "\"";
		if ($class != "")
			$att .= " class=\"" . $class . "\"";
		return $att;
	}

	// Cell attributes
	public function cellAttributes()
	{
		$cellattrs = $this->CellAttrs;
		$attrs = $this->CellCustomAttributes; // Custom attributes
		if (is_array($attrs)) { // Custom attributes as array
			$ar = $attrs;
			$attrs = "";
			$aik = array_intersect_key($ar, $cellattrs->toArray());
			$cellattrs->merge($ar); // Combine attributes
			foreach ($aik as $k => $v) { // Duplicate attributes
				if ($k == "style" || StartsString("on", $k)) // "style" and events
					$cellattrs->append($k, $v, ";");
				else // "class" and others
					$cellattrs->append($k, $v, " ");
			}
		}
		$cellattrs->append("style", $this->CellCssStyle, ";");
		$cellattrs->appendClass($this->CellCssClass);
		$att = $cellattrs->toString();
		if ($attrs != "") // Custom attributes as string
			$att .= " " . $attrs;
		return $att;
	}

	// Link attributes
	public function linkAttributes()
	{
		$linkattrs = $this->LinkAttrs;
		$attrs = $this->LinkCustomAttributes; // Custom attributes
		if (is_array($attrs)) { // Custom attributes as array
			$ar = $attrs;
			$attrs = "";
			$aik = array_intersect_key($ar, $linkattrs->toArray());
			$linkattrs->merge($ar); // Combine attributes
			foreach ($aik as $k => $v) { // Duplicate attributes
				if ($k == "style" || StartsString("on", $k)) // "style" and events
					$linkattrs->append($k, $v, ";");
				else // "class" and others
					$linkattrs->append($k, $v, " ");
			}
		}
		$href = trim($this->HrefValue);
		if ($href != "")
			$linkattrs["href"] = $href;
		$att = $linkattrs->toString();
		if ($attrs != "") // Custom attributes as string
			$att .= " " . $attrs;
		return $att;
	}

	// Header cell CSS class
	public function headerCellClass()
	{
		$class = "ew-table-header-cell";
		return AppendClass($class, $this->HeaderCellCssClass);
	}

	// Footer cell CSS class
	public function footerCellClass()
	{
		$class = "ew-table-footer-cell";
		return AppendClass($class, $this->FooterCellCssClass);
	}

	// Add CSS class to all cells
	public function addClass($class)
	{
		AppendClass($this->CellCssClass, $class);
		AppendClass($this->HeaderCellCssClass, $class);
		AppendClass($this->FooterCellCssClass, $class);
	}

	// Remove CSS class from all cells
	public function removeClass($class)
	{
		RemoveClass($this->CellCssClass, $class);
		RemoveClass($this->HeaderCellCssClass, $class);
		RemoveClass($this->FooterCellCssClass, $class);
	}

	// Sort
	public function getSort()
	{
		return @$_SESSION[PROJECT_NAME . "_" . $this->TableVar . "_" . Config("TABLE_SORT") . "_" . $this->FieldVar];
	}
	public function setSort($v)
	{
		if (@$_SESSION[PROJECT_NAME . "_" . $this->TableVar . "_" . Config("TABLE_SORT") . "_" . $this->FieldVar] != $v)
			$_SESSION[PROJECT_NAME . "_" . $this->TableVar . "_" . Config("TABLE_SORT") . "_" . $this->FieldVar] = $v;
	}

	// Reverse sort
	public function reverseSort()
	{
		return ($this->getSort() == "ASC") ? "DESC" : "ASC";
	}

	// Get view value
	public function getViewValue()
	{
		if (is_object($this->ViewValue) && $this->ViewValue instanceof HtmlValueInterface)
			return $this->ViewValue->toHtml();
		return $this->ViewValue;
	}

	// Export caption
	public function exportCaption()
	{
		if (!$this->Exportable)
			return;
		return (Config("EXPORT_FIELD_CAPTION")) ? $this->caption() : $this->Name;
	}

	// Export value
	public function exportValue()
	{
		return ($this->ExportOriginalValue) ? $this->CurrentValue : $this->ViewValue;
	}

	// Get temp image
	public function getTempImage()
	{
		if ($this->DataType == DATATYPE_BLOB) {
			$wrkdata = $this->Upload->DbValue;
			if (is_array($wrkdata) || is_object($wrkdata)) // Byte array
				$wrkdata = BytesToString($wrkdata);
			if (!empty($wrkdata)) {
				if ($this->ImageResize) {
					$wrkwidth = $this->ImageWidth;
					$wrkheight = $this->ImageHeight;
					ResizeBinary($wrkdata, $wrkwidth, $wrkheight);
				}
				return TempImage($wrkdata);
			}
		} else {
			$wrkfile = $this->Upload->DbValue;
			if (empty($wrkfile))
				$wrkfile = $this->CurrentValue;
			if (!empty($wrkfile)) {
				if (!$this->UploadMultiple) {
					$imagefn = $this->physicalUploadPath() . $wrkfile;
					if (file_exists($imagefn)) {
						if ($this->ImageResize) {
							$wrkwidth = $this->ImageWidth;
							$wrkheight = $this->ImageHeight;
							$wrkdata = ResizeFileToBinary($imagefn, $wrkwidth, $wrkheight);
							return TempImage($wrkdata);
						} else {
							if (IsRemote($imagefn))
								return TempImage(file_get_contents($imagefn));
							else
								return $this->UploadPath . $wrkfile;
						}
					}
				} else {
					$tmpfiles = explode(Config("MULTIPLE_UPLOAD_SEPARATOR"), $wrkfile);
					$tmpimage = "";
					foreach ($tmpfiles as $tmpfile) {
						if ($tmpfile != "") {
							$imagefn = $this->physicalUploadPath() . $tmpfile;
							if (!file_exists($imagefn))
								continue;
							if ($this->ImageResize) {
								$wrkwidth = $this->ImageWidth;
								$wrkheight = $this->ImageHeight;
								$wrkdata = ResizeFileToBinary($imagefn, $wrkwidth, $wrkheight);
								if ($tmpimage != "")
									$tmpimage .= ",";
								$tmpimage .= TempImage($wrkdata);
							} else {
								if ($tmpimage != "")
									$tmpimage .= ",";
								if (IsRemote($imagefn))
									$tmpimage .= TempImage(file_get_contents($imagefn));
								else
									$tmpimage .= $this->UploadPath . $tmpfile;
							}
						}
					}
					return $tmpimage;
				}
			}
		}
		return "";
	}

	// Form value
	public function setFormValue($v, $current = TRUE)
	{
		if (!$this->Raw && $this->DataType != DATATYPE_XML)
			$v = RemoveXss($v);
		$this->setRawFormValue($v, $current);
	}

	// Form value (Raw)
	public function setRawFormValue($v, $current = TRUE)
	{
		if (is_array($v))
			$v = implode(Config("MULTIPLE_OPTION_SEPARATOR"), $v);
		if ($this->DataType == DATATYPE_NUMBER && !IsNumeric($v) && !EmptyValue($v)) // Check data type
			$this->FormValue = NULL;
		else
			$this->FormValue = $v;
		if ($current)
			$this->CurrentValue = $this->FormValue;
	}

	// Old value
	public function setOldValue($v)
	{
		if (is_array($v))
			$v = implode(Config("MULTIPLE_OPTION_SEPARATOR"), $v);
		if ($this->DataType == DATATYPE_NUMBER && !IsNumeric($v) && !EmptyValue($v)) // Check data type
			$this->OldValue = NULL;
		else
			$this->OldValue = $v;
	}

	// QueryString value
	public function setQueryStringValue($v, $current = TRUE)
	{
		if (!$this->Raw)
			$v = RemoveXss($v);
		$this->setRawQueryStringValue($v, $current);
	}

	// QueryString value (Raw)
	public function setRawQueryStringValue($v, $current = TRUE)
	{
		if (is_array($v))
			$v = implode(Config("MULTIPLE_OPTION_SEPARATOR"), $v);
		if ($this->DataType == DATATYPE_NUMBER && !IsNumeric($v) && !EmptyValue($v)) // Check data type
			$this->QueryStringValue = NULL;
		else
			$this->QueryStringValue = $v;
		if ($current)
			$this->CurrentValue = $this->QueryStringValue;
	}

	// Database value
	public function setDbValue($v)
	{
		$this->DbValue = $v;
		if ($this->isEncrypt() && $v != NULL) {
			try {
				$v = PhpDecrypt($v, Config("ENCRYPTION_KEY"));
			} catch (\Defuse\Crypto\Exception\WrongKeyOrModifiedCiphertextException $e) {}
		}
		$this->CurrentValue = $v;
	}

	// Set database value with error default
	public function setDbValueDef(&$rs, $value, $default, $skip = FALSE)
	{
		if ($skip || !$this->Visible || $this->Disabled) {
			if (array_key_exists($this->Name, $rs))
				unset($rs[$this->Name]);
			return;
		}
		switch ($this->Type) {
			case 2:
			case 3:
			case 16:
			case 17:
			case 18: // Integer
				$value = trim($value);
				$value = ConvertToIntegerString($value);
				$dbValue = (is_numeric($value)) ? (int)$value : $default;
				break;
			case 19:
			case 20:
			case 21: // Big integer
				$value = trim($value);
				$value = ConvertToIntegerString($value);
				$dbValue = (is_numeric($value)) ? $value : $default;
				break;
			case 5:
			case 6:
			case 14:
			case 131: // Double
			case 139:
			case 4: // Single
				$value = trim($value);
				$value = ConvertToFloatString($value);
				$dbValue = (is_numeric($value)) ? $value : $default;
				break;
			case 7:
			case 133:
			case 134:
			case 135: // Date
			case 141: // XML
			case 145: // Time
			case 146: // DateTiemOffset
				$value = trim($value);
				$dbValue = ($value == "") ? $default : $value;
				break;
			case 201:
			case 203:
			case 129:
			case 130:
			case 200:
			case 202: // String
				$value = trim($value);
				$dbValue = ($value == "") ? $default : ($this->isEncrypt() ? PhpEncrypt($value, Config("ENCRYPTION_KEY")) : $value);
				break;
			case 128:
			case 204:
			case 205: // Binary
				$dbValue = ($value == NULL) ? $default : $value;
				break;
			case 72: // GUID
				$value = trim($value);
				$dbValue = ($value != "" && CheckGuid($value)) ? $value : $default;
				break;
			case 11: // Boolean
				$dbValue = (is_bool($value) || is_numeric($value)) ? $value : $default;
				break;
			default:
				$dbValue = $value;
		}

		//$this->setDbValue($DbValue); // Do not override CurrentValue
		$this->OldValue = $this->DbValue; // Save old DbValue in OldValue
		$this->DbValue = $dbValue;
		$rs[$this->Name] = $this->DbValue;
	}

	// Get session value
	public function getSessionValue()
	{
		return @$_SESSION[PROJECT_NAME . "_" . $this->TableVar . "_" . $this->FieldVar . "_SessionValue"];
	}

	// Set session value
	public function setSessionValue($v)
	{
		$_SESSION[PROJECT_NAME . "_" . $this->TableVar . "_" . $this->FieldVar . "_SessionValue"] = $v;
	}
}

/**
 * Lookup class
 */
class Lookup
{
	public $LookupType = "";
	public $Options = NULL;
	public $Template = "";
	public $CurrentFilter = "";
	public $UserSelect = "";
	public $UserFilter = "";
	public $UserOrderBy = "";
	public $FilterFields = [];
	public $FilterValues = [];
	public $SearchValue = "";
	public $PageSize = -1;
	public $Offset = -1;
	public $ModalLookupSearchType = "";
	public $KeepCrLf = FALSE;
	public $LookupFilter = "";
	public $RenderViewFunc = "renderListRow";
	public $RenderEditFunc = "renderEditRow";
	public $LinkTable = "";
	public $Name = "";
	public $Distinct = FALSE;
	public $LinkField = "";
	public $DisplayFields = [];
	public $ParentFields = [];
	public $ChildFields = [];
	public $FilterFieldVars = [];
	public $AutoFillSourceFields = [];
	public $AutoFillTargetFields = [];
	public $Table = NULL;
	public $FormatAutoFill = FALSE;
	public $UseParentFilter = FALSE;

	/**
	 * Constructor for the Lookup class
	 *
	 * @param string $name
	 * @param string $linkTable
	 * @param bool $distinct
	 * @param string $linkField
	 * @param array $displayFields
	 * @param array $parentFields
	 * @param array $childFields
	 * @param array $filterFields
	 * @param array $filterFieldVars
	 * @param array $autoFillSourceFields
	 * @param array $autoFillTargetFields
	 * @param string $orderBy
	 * @param string $template
	 */
	public function __construct($name, $linkTable, $distinct, $linkField, $displayFields = [], $parentFields = [],
		$childFields = [], $filterFields = [], $filterFieldVars = [], $autoFillSourceFields = [], $autoFillTargetFields = [], $orderBy = "", $template = "")
	{
		$this->Name = $name;
		$this->LinkTable = $linkTable;
		$this->Distinct = $distinct;
		$this->LinkField = $linkField;
		$this->DisplayFields = $displayFields;
		$this->ParentFields = $parentFields;
		$this->ChildFields = $childFields;
		foreach ($filterFields as $filterField)
			$this->FilterFields[$filterField] = "="; // Default filter operator
		$this->FilterFieldVars = $filterFieldVars;
		$this->AutoFillSourceFields = $autoFillSourceFields;
		$this->AutoFillTargetFields = $autoFillTargetFields;
		$this->UserOrderBy = $orderBy;
		$this->Template = $template;
	}

	/**
	 * Get lookup SQL based on current filter/lookup filter, call Lookup_Selecting if necessary
	 *
	 * @param bool $useParentFilter
	 * @param string $currentFilter
	 * @param string|callable $lookupFilter
	 * @param object $page
	 * @return string
	 */
	public function getSql($useParentFilter = TRUE, $currentFilter = "", $lookupFilter = "", $page = NULL)
	{
		$this->UseParentFilter = $useParentFilter; // Save last call
		$this->CurrentFilter = $currentFilter;
		$this->LookupFilter = $lookupFilter; // Save last call
		if ($page !== NULL) {
			$filter = $this->getUserFilter($useParentFilter);
			$newFilter = $filter;
			$fld = @$page->fields[$this->Name];
			if ($fld && method_exists($page, "Lookup_Selecting"))
				$page->Lookup_Selecting($fld, $newFilter); // Call Lookup Selecting
			if ($filter != $newFilter) // Filter changed
				AddFilter($this->UserFilter, $newFilter);
		}
		if ($lookupFilter != "") // Add lookup filter as part of user filter
			AddFilter($this->UserFilter, $lookupFilter);
		return $this->getSqlPart("", TRUE, $useParentFilter);
	}

	/**
	 * Set options
	 *
	 * @param array $options Input options with formats:
	 *  1. Manual input data, e.g.: [ ["lv1", "dv", "dv2", "dv3", "dv4"], ["lv2", "dv", "dv2", "dv3", "dv4"], etc...]
	 *  2. Data from $rs->getRows(), e.g.: [ [0 => "lv1", "Field1" => "lv1", 1 => "dv", "Field2" => "dv2", ...], [0 => "lv2", "Field1" => "lv2", 1 => "dv", "Field2" => "dv2", ...], etc...]
	 * @return boolean Output array ["lv1" => [0 => "lv1", "lf" => "lv1", 1 => "dv", "df" => "dv", etc...], etc...]
	 */
	public function setOptions($options)
	{
		$opts = $this->formatOptions($options);
		if ($opts === NULL)
			return FALSE;
		$this->Options = $opts;
		return TRUE;
	}

	/**
	 * Set filter field operator
	 *
	 * @param string $name Filter field name
	 * @param string $opr Filter search operator
	 * @return void
	 */
	public function setFilterOperator($name, $opr)
	{
		if (array_key_exists($name, $this->FilterFields) && $this->isValidOperator($opr))
			$this->FilterFields[$name] = $opr;
	}

	/**
	 * Get user parameters hidden tag, if user SELECT/WHERE/ORDER BY clause is not empty
	 *
	 * @param string $var Variable name
	 * @return string
	 */
	public function getParamTag($currentPage, $var)
	{
		$this->UserSelect = "";
		$this->UserFilter = "";
		$this->UserOrderBy = "";
		$this->getSql($this->UseParentFilter, $this->CurrentFilter, $this->LookupFilter, $currentPage); // Call Lookup_Selecting again based on last setting
		$ar = [];
		if ($this->UserSelect != "")
			$ar["s"] = Encrypt($this->UserSelect);
		if ($this->UserFilter != "")
			$ar["f"] = Encrypt($this->UserFilter);
		if ($this->UserOrderBy != "")
			$ar["o"] = Encrypt($this->UserOrderBy);
		if (count($ar) > 0)
			return '<input type="hidden" id="' . $var . '" name="' . $var . '" value="' . http_build_query($ar) . '">';
		return "";
	}

	/**
	 * Output client side list as JSON
	 *
	 * @return string
	 */
	public function toClientList($currentPage)
	{
		$ar = [];
		$ar["page"] = $currentPage->PageObjName;
		$ar["field"] = $this->Name;
		$ar["linkField"] = $this->LinkField;
		$ar["displayFields"] = $this->DisplayFields;
		$ar["parentFields"] = $this->ParentFields;
		$ar["childFields"] = $this->ChildFields;
		$ar["filterFields"] = array_keys($this->FilterFields);
		$ar["filterFieldVars"] = $this->FilterFieldVars;
		$ar["autoFillTargetFields"] = $this->AutoFillTargetFields;
		$ar["ajax"] = $this->LinkTable != "";
		$ar["template"] = $this->Template;
		return ArrayToJson($ar);
	}

	/**
	 * Execute SQL and write JSON response
	 *
	 * @return boolean
	 */
	public function toJson($page = NULL)
	{
		if ($page == NULL)
			return FALSE;

		// Get table object
		$tbl = $this->getTable();

		// Check if lookup to report source table
		$isReport = $page->TableType == "REPORT" && in_array($tbl->TableVar, [$page->ReportSourceTable, $page->TableVar]);
		$renderer = $isReport ? $page : $tbl;

		// Update expression for grouping fields (reports)
		if ($isReport) {
			foreach ($this->DisplayFields as $i => $displayField) {
				$pageDisplayField = @$page->fields[$displayField];
				$tblDisplayField = @$tbl->fields[$displayField];
				if ($pageDisplayField && $tblDisplayField && !EmptyValue($pageDisplayField->LookupExpression)) {
					$tblDisplayField->Expression = $pageDisplayField->LookupExpression;
					$this->Distinct = TRUE; // Use DISTINCT for grouping fields
				}
			}
		}
		$sql = $this->getSql(TRUE, "", "", $page);
		$orderBy = $this->UserOrderBy;
		$pageSize = $this->PageSize;
		$offset = $this->Offset;
		$rs = $this->getRecordset($sql, $orderBy, $pageSize, $offset);
		if ($pageSize > 0) {
			$totalCnt = $tbl->getRecordCount($sql);
		} else {
			$totalCnt = $rs ? $rs->RecordCount() : 0;
		}
		if ($rs) {
			$rowCnt = $rs->RecordCount();
			$fldCnt = $rs->FieldCount();
			$rsarr = $rs->getRows();
			$rs->close();

			// Clean output buffer
			if (ob_get_length())
				ob_clean();

			// Output
			if (is_array($rsarr) && $rowCnt > 0) {
				foreach ($rsarr as &$row) {
					for ($i = 1; $i < $fldCnt; $i++) {
						$str = ConvertToUtf8(strval($row[$i]));
						$str = str_replace(["\r", "\n", "\t"], $this->KeepCrLf ? ["\\r", "\\n", "\\t"] : [" ", " ", " "], $str);
						$row[$i] = $str;
						if (SameText($this->LookupType, "autofill")) {
							$autoFillSourceField = @$this->AutoFillSourceFields[$i - 1];
							$autoFillSourceField = @$renderer->fields[$autoFillSourceField];
							if ($autoFillSourceField)
								$autoFillSourceField->setDbValue($row[$i]);
						} else {
							$displayField = @$this->DisplayFields[$i - 1];
							$displayField = @$renderer->fields[$displayField];
							if ($displayField)
								$displayField->setDbValue($row[$i]);
						}
					}
					if (SameText($this->LookupType, "autofill")) {
						if ($this->FormatAutoFill) { // Format auto fill
							$renderer->RowType = ROWTYPE_EDIT;
							$fn = $this->RenderEditFunc;
							$render = method_exists($renderer, $fn);
							if ($render)
								$renderer->$fn();
							for ($i = 0; $i < $fldCnt; $i++) {
								$autoFillSourceField = @$this->AutoFillSourceFields[$i];
								$autoFillSourceField = @$renderer->fields[$autoFillSourceField];
								if ($autoFillSourceField)
									$row["af" . $i] = (!$render || $autoFillSourceField->AutoFillOriginalValue) ? $autoFillSourceField->CurrentValue : ((is_array($autoFillSourceField->EditValue) || $autoFillSourceField->EditValue === NULL) ? $autoFillSourceField->CurrentValue : $autoFillSourceField->EditValue);
							}
						}
					} elseif ($this->LookupType != "unknown") { // Format display fields for known lookup type
						$renderer->RowType = ROWTYPE_VIEW;
						$fn = $this->RenderViewFunc;
						$render = method_exists($renderer, $fn);
						if ($render)
							$renderer->$fn();
						for ($i = 1; $i < $fldCnt; $i++) {
							$displayField = @$this->DisplayFields[$i - 1];
							$displayField = @$renderer->fields[$displayField];
							if ($displayField) {
								$sfx = $i > 1 ? $i : "";
								if ($render)
									$row[$i] = $displayField->ViewValue;
								$row["df" . $sfx] = $row[$i];
							}
						}
					}
				}
			}

			// Set up advanced filter (reports)
			if ($isReport) {
				if (in_array($this->LookupType, ["updateoption", "modal"])) {
					if (method_exists($page, "Page_FilterLoad"))
						$page->Page_FilterLoad();
					$linkField = @$page->fields[$this->LinkField];
					if ($linkField && is_array($linkField->AdvancedFilters)) {
						$ar = [];
						foreach ($linkField->AdvancedFilters as $filter) {
							if ($filter->Enabled)
								$ar[] = [0 => $filter->ID, "lf" => $filter->ID, 1 => $filter->Name, "df" => $filter->Name];
						}
						$rsarr = array_merge($ar, $rsarr);
					}
				}
			}
			$result = ["result" => "OK", "records" => $rsarr, "totalRecordCount" => $totalCnt];
			if (Config("DEBUG"))
				$result["sql"] = $sql;
			WriteJson($result);
			return TRUE;
		}
		return FALSE;
	}

	/**
	 * Get table object
	 *
	 * @return object
	 */
	public function getTable()
	{
		if ($this->LinkTable == "")
			return NULL;
		if ($this->Table == NULL) {
			$table = $this->LinkTable;
			if (isset($GLOBALS[$table])) {
				$this->Table = $GLOBALS[$table];
			} else {
				$class = PROJECT_NAMESPACE . $this->LinkTable;
				$this->Table = new $class();
			}
		}
		return $this->Table;
	}

	/**
	 * Check if filter operator is valid
	 *
	 * @param string $opr Operator, e.g. '<', '>'
	 * @return boolean
	 */
	protected function isValidOperator($opr)
	{
		return in_array($opr, ['=', '<>', '<', '<=', '>', '>=', 'LIKE', 'NOT LIKE', 'STARTS WITH', 'ENDS WITH']);
	}

	/**
	 * Get part of lookup SQL
	 *
	 * @param string $part Part of the SQL (select|where|orderby|"")
	 * @param bool $isUser Whether the CurrentFilter, UserFilter and UserSelect proeprties should be used
	 * @param bool $useParentFilter Use parent filter
	 * @return string Part of (or full if $part is empty) SQL
	 */
	protected function getSqlPart($part = "", $isUser = TRUE, $useParentFilter = TRUE)
	{
		$tbl = $this->getTable();
		if ($tbl == NULL)
			return "";

		// Set up SELECT ... FROM ...
		$dbid = $tbl->Dbid;
		$select = "SELECT";
		if ($this->Distinct)
			$select .= " DISTINCT";

		// Set up link field
		$linkField = @$tbl->fields[$this->LinkField];
		if (!$linkField)
			return "";
		$select .= " " . $linkField->Expression;
		if ($this->LookupType != "unknown") // Known lookup types
			$select .= " AS " . QuotedName("lf", $dbid);

		// Set up lookup fields
		$lookupCnt = 0;
		if (SameText($this->LookupType, "autofill")) {
			if (is_array($this->AutoFillSourceFields)) {
				foreach ($this->AutoFillSourceFields as $i => $autoFillSourceField) {
					$autoFillSourceField = @$tbl->fields[$autoFillSourceField];
					if (!$autoFillSourceField)
						$select .= ", '' AS " . QuotedName("af" . $i, $dbid);
					else
						$select .= ", " . $autoFillSourceField->Expression . " AS " . QuotedName("af" . $i, $dbid);
					if (!$autoFillSourceField->AutoFillOriginalValue)
						$this->FormatAutoFill = TRUE;
					$lookupCnt++;
				}
			}
		} else {
			if (is_array($this->DisplayFields)) {
				foreach ($this->DisplayFields as $i => $displayField) {
					$displayField = @$tbl->fields[$displayField];
					if (!$displayField) {
						$select .= ", '' AS " . QuotedName("df" . (($i == 0) ? "" : $i + 1), $dbid);
					} else {
						$select .= ", " . $displayField->Expression;
						if ($this->LookupType != "unknown") // Known lookup types
							$select .= " AS " . QuotedName("df" . (($i == 0) ? "" : $i + 1), $dbid);
					}
					$lookupCnt++;
				}
			}
			if (is_array($this->FilterFields) && !$useParentFilter) {
				$i = 0;
				foreach ($this->FilterFields as $filterField => $filterOpr) {
					$filterField = @$tbl->fields[$filterField];
					if (!$filterField) {
						$select .= ", '' AS " . QuotedName("ff" . (($i == 0) ? "" : $i + 1), $dbid);
					} else {
						$select .= ", " . $filterField->Expression;
						if ($this->LookupType != "unknown") // Known lookup types
							$select .= " AS " . QuotedName("ff" . (($i == 0) ? "" : $i + 1), $dbid);
					}
					$i++;
					$lookupCnt++;
				}
			}
		}
		if ($lookupCnt == 0)
			return "";
		$select .= " FROM " . $tbl->getSqlFrom();

		// User SELECT
		if ($this->UserSelect != "" && $isUser)
			$select = $this->UserSelect;

		// Set up WHERE
		$where = "";

		// Set up user id filter
		if (method_exists($tbl, "applyUserIDFilters"))
			$where = $tbl->applyUserIDFilters($where);

		// Set up current filter
		$cnt = count($this->FilterValues);
		if ($cnt > 0) {
			$val = $this->FilterValues[0];
			if ($val != "") {
				$val = strval($val);
				AddFilter($where, $this->getFilter($linkField, "=", $val, $tbl->Dbid));
			}

			// Set up parent filters
			if (is_array($this->FilterFields) && $useParentFilter) {
				$i = 1;
				foreach ($this->FilterFields as $filterField => $filterOpr) {
					if ($filterField != "") {
						$filterField = @$tbl->fields[$filterField];
						if (!$filterField)
							return "";
						if ($cnt <= $i) {
							AddFilter($where, "1=0"); // Disallow
						} else {
							$val = strval($this->FilterValues[$i]);
							AddFilter($where, $this->getFilter($filterField, $filterOpr, $val, $tbl->Dbid));
						}
					}
					$i++;
				}
			}
		}

		// Set up search
		if ($this->SearchValue != "") {

			// Set up modal lookup search
			if (SameText($this->LookupType, "modal")) {
				$flds = [];
				foreach ($this->DisplayFields as $displayField) {
					if ($displayField != "") {
						$displayField = $tbl->fields[$displayField];
						$flds[] = $displayField->Expression;
					}
				}
				AddFilter($where, $this->getModalSearchFilter($this->SearchValue, $flds));
			} elseif (SameText($this->LookupType, "autosuggest")) {
				if (Config("AUTO_SUGGEST_FOR_ALL_FIELDS")) {
					$filter = "";
					foreach ($this->DisplayFields as $displayField) {
						if ($displayField != "") {
							$displayField = $tbl->fields[$displayField];
							if ($filter != "")
								$filter .= " OR ";
							$filter .= $this->getAutoSuggestFilter($this->SearchValue, $displayField);
						}
					}
					AddFilter($where, $filter);
				} else {
					$displayField = $tbl->fields[$this->DisplayFields[0]];
					AddFilter($where, $this->getAutoSuggestFilter($this->SearchValue, $displayField));
				}
			}
		}

		// Add filters
		if ($this->CurrentFilter != "" && $isUser)
			AddFilter($where, $this->CurrentFilter);

		// User Filter
		if ($this->UserFilter != "" && $isUser)
			AddFilter($where, $this->UserFilter);

		// Set up ORDER BY
		$orderBy = $this->UserOrderBy;

		// Return SQL part
		if ($part == "select") {
			return $select;
		} elseif ($part == "where") {
			return $where;
		} elseif ($part == "orderby") {
			return $orderBy;
		} else {
			$sql = $select;
			$dbType = GetConnectionType($tbl->Dbid);
			if ($where != "")
				$sql .= " WHERE " . $where;
			if ($orderBy != "")
				if ($dbType == "MSSQL")
					$sql .= " /*BeginOrderBy*/ORDER BY " . $orderBy . "/*EndOrderBy*/";
				else
					$sql .= " ORDER BY " . $orderBy;
			return $sql;
		}
	}

	/**
	 * Get filter
	 *
	 * @param object $fld Field Object
	 * @param string $opr Search Operator
	 * @param string $val Search Value
	 * @param string $dbid Database Id
	 * @return string Search Filter (SQL WHERE part)
	 */
	protected function getFilter($fld, $opr, $val, $dbid)
	{
		$validValue = $val != "";
		$where = "";
		$arVal = explode(Config("MULTIPLE_OPTION_SEPARATOR"), $val);
		if ($fld->DataType == DATATYPE_NUMBER) { // Validate numeric fields
			foreach ($arVal as $val) {
				if (!is_numeric($val))
					$validValue = FALSE;
			}
		}
		if ($validValue) {
			if ($opr == "=") { // Use the IN operator
				foreach ($arVal as &$val)
					$val = QuotedValue($val, $fld->DataType, $dbid);
				$where = $fld->Expression . " IN (" . implode(", ", $arVal) . ")";
			} else { // Custom operator
				foreach ($arVal as $val) {
					if (in_array($opr, ['LIKE', 'NOT LIKE', 'STARTS WITH', 'ENDS WITH'])) {
						if ($opr == 'STARTS WITH')
							$val .= '%';
						elseif ($opr == 'ENDS WITH')
							$val = '%' . $val;
						else
							$val = '%' . $val . '%';
						$fldOpr = ($opr == 'NOT LIKE') ? ' NOT LIKE ' : ' LIKE ';
						$val = QuotedValue($val, DATATYPE_STRING, $dbid);
					} else {
						$fldOpr = $opr;
						$val = QuotedValue($val, $fld->DataType, $dbid);
					}
					if ($where != "")
						$where .= " OR ";
					$where .= $fld->Expression . $fldOpr . $val;
				}
			}
		} else {
			$where = "1=0"; // Disallow
		}
		return $where;
	}

	/**
	 * Get user filter
	 *
	 * @return string
	 */
	protected function getUserFilter($useParentFilter = FALSE)
	{
		return $this->getSqlPart("where", FALSE, $useParentFilter);
	}

	/**
	 * Get recordset
	 *
	 * @param string $sql SQL to be executed
	 * @param string $orderBy ORDER BY clause
	 * @param integer $pageSize
	 * @param integer $offset
	 * @return object
	 */
	protected function getRecordset($sql, $orderBy, $pageSize, $offset)
	{
		$tbl = $this->getTable();
		if ($tbl == NULL)
			return NULL;
		$conn = $tbl->getConnection();
		if ($pageSize > 0) {
			$dbType = GetConnectionType($tbl->Dbid);
			if ($dbType == "MSSQL")
				$rs = $conn->selectLimit($sql, $pageSize, $offset, ["_hasOrderBy" => $orderBy != ""]);
			else
				$rs = $conn->selectLimit($sql, $pageSize, $offset);
		} else {
			$rs = $conn->execute($sql);
		}
		return $rs;
	}

	/**
	 * Get auto suggest filter
	 *
	 * @param string $sv Search value
	 * @param object $fld Field object
	 * @return string
	 */
	protected function getAutoSuggestFilter($sv, $fld)
	{
		if (Config("AUTO_SUGGEST_FOR_ALL_FIELDS"))
			return $this->getCastFieldForLike($fld) . Like(QuotedValue("%" . $sv . "%", DATATYPE_STRING, $this->Table->Dbid));
		else
			return $this->getCastFieldForLike($fld) . Like(QuotedValue($sv . "%", DATATYPE_STRING, $this->Table->Dbid));
	}

	/**
	 * Get Cast SQL for LIKE operator
	 *
	 * @param object $fld Field object
	 * @return string
	 */
	protected function getCastFieldForLike($fld)
	{
		$expr = $fld->Expression;

		// Date/Time field
		if ($fld->DataType == DATATYPE_DATE || $fld->DataType == DATATYPE_TIME)
			return CastDateFieldForLike($expr, $fld->DateTimeFormat, $this->Table->Dbid);
		$dbType = GetConnectionType($this->Table->Dbid);
		if ($fld->DataType == DATATYPE_NUMBER && $dbType == "MSSQL")
			return "CAST(" . $expr . " AS NVARCHAR)";
		if ($fld->DataType != DATATYPE_STRING && $dbType == "POSTGRESQL")
			return "CAST(" . $expr . " AS varchar(255))";
		return $expr;
	}

	/**
	 * Get modal search filter
	 *
	 * @param string $sv Search value
	 * @param array $flds Field expressions
	 * @return string
	 */
	protected function getModalSearchFilter($sv, $flds)
	{
		if (EmptyString($sv))
			return "";
		$searchStr = "";
		$search = trim($sv);
		$searchType = $this->ModalLookupSearchType;
		if ($searchType != "=") {
			$ar = [];

			// Match quoted keywords (i.e.: "...")
			if (preg_match_all('/"([^"]*)"/i', $search, $matches, PREG_SET_ORDER)) {
				foreach ($matches as $match) {
					$p = strpos($search, $match[0]);
					$str = substr($search, 0, $p);
					$search = substr($search, $p + strlen($match[0]));
					if (strlen(trim($str)) > 0)
						$ar = array_merge($ar, explode(" ", trim($str)));
					$ar[] = $match[1]; // Save quoted keyword
				}
			}

			// Match individual keywords
			if (strlen(trim($search)) > 0)
				$ar = array_merge($ar, explode(" ", trim($search)));

			// Search keyword in any fields
			if ($searchType == "OR" || $searchType == "AND") {
				foreach ($ar as $keyword) {
					if ($keyword != "") {
						$searchFilter = $this->getModalSearchSql([$keyword], $flds);
						if ($searchFilter != "") {
							if ($searchStr != "")
								$searchStr .= " " . $searchType . " ";
							$searchStr .= "(" . $searchFilter . ")";
						}
					}
				}
			} else {
				$searchStr = $this->getModalSearchSql($ar, $flds);
			}
		} else {
			$searchStr = $this->getModalSearchSql([$search], $flds);
		}
		return $searchStr;
	}

	/**
	 * Get modal search SQL
	 *
	 * @param array $keywords Keywords
	 * @param array $flds Field expressions
	 * @return string
	 */
	protected function getModalSearchSql($keywords, $flds)
	{
		$where = "";
		if (is_array($flds)) {
			foreach ($flds as $fldExpr) {
				if ($fldExpr != "")
					$this->buildModalSearchSql($where, $fldExpr, $keywords);
			}
		}
		return $where;
	}

	/**
	 * Build and set up modal search SQL
	 *
	 * @param string &$where WHERE clause
	 * @param string $fldExpr Field expression
	 * @param array $keywords Keywords
	 * @return void
	 */
	protected function buildModalSearchSql(&$where, $fldExpr, $keywords)
	{
		$searchType = $this->ModalLookupSearchType;
		$defCond = ($searchType == "OR") ? "OR" : "AND";
		$arSql = []; // Array for SQL parts
		$arCond = []; // Array for search conditions
		$cnt = count($keywords);
		$j = 0; // Number of SQL parts
		for ($i = 0; $i < $cnt; $i++) {
			$keyword = $keywords[$i];
			$keyword = trim($keyword);
			if (Config("BASIC_SEARCH_IGNORE_PATTERN") != "") {
				$keyword = preg_replace(Config("BASIC_SEARCH_IGNORE_PATTERN"), "\\", $keyword);
				$arwrk = explode("\\", $keyword);
			} else {
				$arwrk = [$keyword];
			}
			foreach ($arwrk as $keyword) {
				if ($keyword != "") {
					$wrk = "";
					if ($keyword == "OR" && $searchType == "") {
						if ($j > 0)
							$arCond[$j-1] = "OR";
					} else {
						$wrk = $fldExpr . Like(QuotedValue("%" . $keyword . "%", DATATYPE_STRING, $this->Table->Dbid), $this->Table->Dbid);
					}
					if ($wrk != "") {
						$arSql[$j] = $wrk;
						$arCond[$j] = $defCond;
						$j += 1;
					}
				}
			}
		}
		$cnt = count($arSql);
		$quoted = FALSE;
		$sql = "";
		if ($cnt > 0) {
			for ($i = 0; $i < $cnt-1; $i++) {
				if ($arCond[$i] == "OR") {
					if (!$quoted)
						$sql .= "(";
					$quoted = TRUE;
				}
				$sql .= $arSql[$i];
				if ($quoted && $arCond[$i] != "OR") {
					$sql .= ")";
					$quoted = FALSE;
				}
				$sql .= " " . $arCond[$i] . " ";
			}
			$sql .= $arSql[$cnt-1];
			if ($quoted)
				$sql .= ")";
		}
		if ($sql != "") {
			if ($where != "")
				$where .= " OR ";
			$where .= "(" . $sql . ")";
		}
	}

	/**
	 * Format options
	 *
	 * @param array $options Input options with formats:
	 *  1. Manual input data, e.g.: [ ["lv1", "dv", "dv2", "dv3", "dv4"], ["lv2", "dv", "dv2", "dv3", "dv4"], etc...]
	 *  2. Data from $rs->getRows(), e.g.: [ [0 => "lv1", "Field1" => "lv1", 1 => "dv", "Field2" => "dv2", ...], [0 => "lv2", "Field1" => "lv2", 1 => "dv", "Field2" => "dv2", ...], etc...]
	 * @return array ["lv1" => [0 => "lv1", "lf" => "lv1", 1 => "dv", "df" => "dv", etc...], etc...]
	 */
	protected function formatOptions($options)
	{
		if (!is_array($options))
			return NULL;
		$keys = [0, 1, 2, 3, 4, 5, 6, 7, 8];
		$keys2 = ["lf", "df", "df2", "df3", "df4", "ff", "ff2", "ff3", "ff4"];
		$opts = [];
		$cnt = count($keys);

		// Check values and remove non-numeric keys
		foreach ($options as &$ar) {
			if (is_array($ar)) {

				// Remove non-numeric keys first
				$ar = array_intersect_key($ar, array_flip(array_filter(array_keys($ar), 'is_numeric')));
				if ($cnt > count($ar))
					$cnt = count($ar);
			}
		}

		// Set up options
		if ($cnt >= 2) {
			$keys = array_splice($keys, 0, $cnt);
			$keys2 = array_splice($keys2, 0, $cnt);
			foreach ($options as &$ar) {
				if (is_array($ar)) {
					$ar = array_splice($ar, 0, $cnt);
					$ar = array_merge(array_combine($keys, $ar), array_combine($keys2, $ar)); // Set keys
					$lv = $ar[0]; // First value as link value
					$opts[$lv] = $ar;
				}
			}
		} else {
			return NULL;
		}
		return $opts;
	}
}

/**
 * List option collection class
 */
class ListOptions implements \ArrayAccess
{
	public $Items = [];
	public $CustomItem = "";
	public $Tag;
	public $BlockTag = "td"; // Block
	public $InlineTag = "span"; // Inline
	public $TagClassName = "";
	public $TableVar = "";
	public $RowCnt = "";
	public $ScriptType = "block";
	public $ScriptId = "";
	public $ScriptClassName = "";
	public $JavaScript = "";
	public $RowSpan = 1;
	public $UseDropDownButton = FALSE;
	public $UseButtonGroup = FALSE;
	public $ButtonClass = "";
	public $GroupOptionName = "button";
	public $DropDownButtonPhrase = "";

	// Constructor
	public function __construct($blockTag = "")
	{
		if ($blockTag)
			$this->BlockTag = $blockTag;
	}

	// Implements offsetSet
	public function offsetSet($offset, $value)
	{
		if (is_null($offset)) {
			$this->Items[] = &$value;
		} else {
			$this->Items[$offset] = &$value;
		}
	}

	// Implements offsetExists
	public function offsetExists($offset)
	{
		return isset($this->Items[$offset]);
	}

	// Implements offsetUnset
	public function offsetUnset($offset)
	{
		unset($this->Items[$offset]);
	}

	// Implements offsetGet
	public function &offsetGet($offset)
	{
		$item = isset($this->Items[$offset]) ? $this->Items[$offset] : NULL;
		return $item;
	}

	// Check visible
	public function visible()
	{
		foreach ($this->Items as $item) {
			if ($item->Visible)
				return TRUE;
		}
		return FALSE;
	}

	// Check group option visible
	public function groupOptionVisible()
	{
		$cnt = 0;
		foreach ($this->Items as $item) {
			if ($item->Name != $this->GroupOptionName &&
				($item->Visible && $item->ShowInDropDown && $this->UseDropDownButton ||
				$item->Visible && $item->ShowInButtonGroup && $this->UseButtonGroup)) {
				$cnt += 1;
				if ($this->UseDropDownButton && $cnt > 1)
					return TRUE;
				elseif ($this->UseButtonGroup)
					return TRUE;
			}
		}
		return FALSE;
	}

	// Add and return a new option
	public function &add($name)
	{
		$item = new ListOption($name);
		$item->Parent = &$this;
		$this->Items[$name] = $item;
		return $item;
	}

	// Load default settings
	public function loadDefault()
	{
		$this->CustomItem = "";
		foreach ($this->Items as $key => $item)
			$this->Items[$key]->Body = "";
	}

	// Hide all options
	public function hideAllOptions($lists = [])
	{
		foreach ($this->Items as $key => $item)
			if (!in_array($key, $lists))
				$this->Items[$key]->Visible = FALSE;
	}

	// Show all options
	public function showAllOptions()
	{
		foreach ($this->Items as $key => $item)
			$this->Items[$key]->Visible = TRUE;
	}

	/**
	 * Get item by name (same as offsetGet)
	 *
	 * @param string $name Predefined names: view/edit/copy/delete/detail_<DetailTable>/userpermission/checkbox
	 * @return void
	 */
	public function &getItem($name)
	{
		$item = isset($this->Items[$name]) ? $this->Items[$name] : NULL;
		return $item;
	}

	// Get item position
	public function itemPos($name)
	{
		$pos = 0;
		foreach ($this->Items as $item) {
			if ($item->Name == $name)
				return $pos;
			$pos++;
		}
		return FALSE;
	}

	// Move item to position
	public function moveItem($name, $pos)
	{
		$cnt = count($this->Items);
		if ($pos < 0) // If negative, count from the end
			$pos = $cnt + $pos;
		if ($pos < 0)
			$pos = 0;
		if ($pos >= $cnt)
			$pos = $cnt - 1;
		$item = &$this->getItem($name);
		if ($item) {
			unset($this->Items[$name]);
			$this->Items = array_merge(array_slice($this->Items, 0, $pos),
				[$name => $item], array_slice($this->Items, $pos));
		}
	}

	// Render list options
	public function render($part, $pos = "", $rowCnt = "", $scriptType = "block", $scriptId = "", $scriptClassName = "")
	{
		if ($this->CustomItem == "" && $groupitem = &$this->getItem($this->GroupOptionName) && $this->showPos($groupitem->OnLeft, $pos)) {
			if ($this->UseDropDownButton) { // Render dropdown
				$buttonValue = "";
				$cnt = 0;
				foreach ($this->Items as $item) {
					if ($item->Name != $this->GroupOptionName && $item->Visible) {
						if ($item->ShowInDropDown) {
							$buttonValue .= $item->Body;
							$cnt += 1;
						} elseif ($item->Name == "listactions") { // Show listactions as button group
							$item->Body = $this->renderButtonGroup($item->Body);
						}
					}
				}
				if ($cnt < 1 || $cnt == 1 && !ContainsString($buttonValue, "dropdown-menu")) { // No item to show in dropdown or only one item without dropdown menu
					$this->UseDropDownButton = FALSE; // No need to use drop down button
				} else {
					$groupitem->Body = $this->renderDropDownButton($buttonValue, $pos);
					$groupitem->Visible = TRUE;
				}
			}
			if (!$this->UseDropDownButton && $this->UseButtonGroup) { // Render button group
				$visible = FALSE;
				$buttongroups = [];
				foreach ($this->Items as $item) {
					if ($item->Name != $this->GroupOptionName && $item->Visible && $item->Body != "") {
						if ($item->ShowInButtonGroup) {
							$visible = TRUE;
							$buttonValue = $item->Body;
							if (!array_key_exists($item->ButtonGroupName, $buttongroups))
								$buttongroups[$item->ButtonGroupName] = "";
							$buttongroups[$item->ButtonGroupName] .= $buttonValue;
						} elseif ($item->Name == "listactions") { // Show listactions as button group
							$item->Body = $this->renderButtonGroup($item->Body);
						}
					}
				}
				$groupitem->Body = "";
				foreach ($buttongroups as $buttongroup => $buttonValue)
					$groupitem->Body .= $this->renderButtonGroup($buttonValue);
				if ($visible)
					$groupitem->Visible = TRUE;
			}
		}
		if ($scriptId != "") {
			if ($pos == "right" || $pos == "bottom") { // Show all options script tags on the right/bottom (ignore left to avoid duplicate)
				$this->write($part, "", $rowCnt, "block", $scriptId, $scriptClassName); // Original block for ew.showTemplates
				$this->write($part, "", $rowCnt, "inline", $scriptId);
				$this->write($part, "", $rowCnt, "single", $scriptId);
			}
		} else {
			$this->write($part, $pos, $rowCnt, $scriptType, $scriptId, $scriptClassName);
		}
	}

	// Get custom template script tag
	protected function customScriptTag($scriptId, $scriptType, $scriptClass, $rowCnt = "")
	{
		$id = "_" . $scriptId;
		if (!EmptyString($rowCnt))
			$id = $rowCnt . $id;
		$id = "tp" . $scriptType . $id;
		return "<script id=\"" . $id . "\"" . (!EmptyString($scriptClass) ? " class=\"" . $scriptClass . "\"" : "") . " type=\"text/html\">";
	}

	// Write list options
	protected function write($part, $pos = "", $rowCnt = "", $scriptType = "block", $scriptId = "", $scriptClass = "")
	{
		$this->RowCnt = $rowCnt;
		$this->ScriptType = $scriptType;
		$this->ScriptId = $scriptId;
		$this->ScriptClassName = $scriptClass;
		$this->JavaScript = "";
		if ($scriptId != "") {
			$this->Tag = ($scriptType == "block") ? $this->BlockTag : $this->InlineTag;
			if ($scriptType == "block") {
				if ($part == "header")
					echo $this->customScriptTag($scriptId, "oh", $scriptClass);
				else if ($part == "body")
					echo $this->customScriptTag($scriptId, "ob", $scriptClass, $rowCnt);
				else if ($part == "footer")
					echo $this->customScriptTag($scriptId, "of", $scriptClass);
			} elseif ($scriptType == "inline") {
				if ($part == "header")
					echo $this->customScriptTag($scriptId, "o2h", $scriptClass);
				else if ($part == "body")
					echo $this->customScriptTag($scriptId, "o2b", $scriptClass, $rowCnt);
				else if ($part == "footer")
					echo $this->customScriptTag($scriptId, "o2f", $scriptClass);

				//echo $this->InlineTag ? "<" . $this->InlineTag . ">" : "";
			}
		} else {
			$this->Tag = ($pos != "" && $pos != "bottom" && $scriptType == "block") ? $this->BlockTag : $this->InlineTag; // Use inline tag for multi-column
		}
		if ($this->CustomItem != "") {
			$cnt = 0;
			$opt = NULL;
			foreach ($this->Items as $item) {
				if ($this->showItem($item, $scriptId, $pos))
					$cnt++;
				if ($item->Name == $this->CustomItem)
					$opt = $item;
			}
			$useButtonGroup = $this->UseButtonGroup; // Backup options
			$this->UseButtonGroup = TRUE; // Show button group for custom item
			if (is_object($opt) && $cnt > 0) {
				if ($scriptId != "" || $this->showPos($opt->OnLeft, $pos)) {
					echo $opt->render($part, $cnt);
				} else {
					echo $opt->render("", $cnt);
				}
			}
			$this->UseButtonGroup = $useButtonGroup; // Restore options
		} else {
			foreach ($this->Items as $item) {
				if ($this->showItem($item, $scriptId, $pos))
					echo $item->render($part, 1);
			}
		}
		if (in_array($scriptType, ["block", "inline"]) && $scriptId != "") {

			// if ($scriptType == "inline")
			// 	echo $this->InlineTag ? "</" . $this->InlineTag . ">" : "";

			echo "</script>"; // End <script id="...">
			if ($this->JavaScript != "")
				echo $this->JavaScript;
		}
	}

	// Show item
	protected function showItem($item, $scriptId, $pos)
	{
		$show = $item->Visible && $this->showPos($item->OnLeft, $pos);
		if ($show)
			if ($this->UseDropDownButton)
				$show = ($item->Name == $this->GroupOptionName || !$item->ShowInDropDown);
			elseif ($this->UseButtonGroup)
				$show = ($item->Name == $this->GroupOptionName || !$item->ShowInButtonGroup);
		return $show;
	}

	// Show position
	protected function showPos($onLeft, $pos)
	{
		return $onLeft && $pos == "left" || !$onLeft && $pos == "right" || $pos == "" || $pos == "bottom";
	}

	/**
	 * Concat options and return concatenated HTML
	 *
	 * @param string $pattern Regular expression pattern for matching the option names, e.g. '/^detail_/'
	 * @param string $separator optional Separator
	 * @return string
	 */
	public function concat($pattern, $separator = "")
	{
		$ar = [];
		$keys = array_keys($this->Items);
		foreach ($keys as $key) {
			if (preg_match($pattern, $key) && trim($this->Items[$key]->Body) != "")
				$ar[] = $this->Items[$key]->Body;
		}
		return implode($separator, $ar);
	}

	/**
	 * Merge options to the first option and return it
	 *
	 * @param string $pattern Regular expression pattern for matching the option names, e.g. '/^detail_/'
	 * @param string $separator optional Separator
	 * @return string
	 */
	public function merge($pattern, $separator = "")
	{
		$keys = array_keys($this->Items);
		$first = NULL;
		foreach ($keys as $key) {
			if (preg_match($pattern, $key)) {
				if (!$first) {
					$first = $this->Items[$key];
					$first->Body = $this->concat($pattern, $separator);
				} else {
					$this->Items[$key]->Visible = FALSE;
				}
			}
		}
		return $first;
	}

	// Get button group link
	public function renderButtonGroup($body)
	{

		// Get all hidden inputs <input type="hidden" ...>
		$inputs = [];
		if (preg_match_all('/<input\s+([^>]*)>/i', $body, $inputmatches, PREG_SET_ORDER)) {
			foreach ($inputmatches as $inputmatch) {
				$body = str_replace($inputmatch[0], '', $body);
				if (preg_match('/\s+type\s*=\s*[\'"]hidden[\'"]/i', $inputmatch[0])) // Match type='hidden'
					$inputs[] = $inputmatch[0];
			}
		}

		// Get all buttons <div class="btn-group ...">...</div>
		$btns = [];
		if (preg_match_all('/<div\s+class\s*=\s*[\'"]btn-group([^\'"]*)[\'"]([^>]*)>([\s\S]*?)<\/div\s*>/i', $body, $btnmatches, PREG_SET_ORDER)) {
			foreach ($btnmatches as $btnmatch) {
				$body = str_replace($btnmatch[0], '', $body);
				$btns[] = $btnmatch[0];
			}
		}
		$links = '';

		// Get all links/buttons <a ...>...</a> and <button ...>...</button>
		if (preg_match_all('/<(a|button)([^>]*)>([\s\S]*?)<\/(a|button)\s*>/i', $body, $matches, PREG_SET_ORDER)) {
			foreach ($matches as $match) {
				$tag = $match[1];
				if (preg_match('/\s+class\s*=\s*[\'"]([\s\S]*?)[\'"]/i', $match[2], $submatches)) { // Match class='class'
					$class = $submatches[1];
					$attrs = str_replace($submatches[0], '', $match[2]);
				} else {
					$class = '';
					$attrs = $match[2];
				}
				$caption = $match[3];
				PrependClass($class, 'btn btn-default'); // Prepend button classes
				if ($this->ButtonClass != "")
					AppendClass($class, $this->ButtonClass);
				$attrs = ' class="' . $class . '" ' . $attrs;
 				$link ='<' . $tag . $attrs . '>' . $caption . '</' . $tag . '>';
				$links .= $link;
			}
		}
		if ($links != "")
			$btngroup = '<div class="btn-group btn-group-sm ew-btn-group">' . $links . '</div>';
		else
			$btngroup = "";
		foreach ($btns as $btn)
			$btngroup .= $btn;
		foreach ($inputs as $input)
			$btngroup .= $input;
		return $btngroup;
	}

	// Render drop down button
	public function renderDropDownButton($body, $pos)
	{

		// Get all hidden inputs <input type="hidden" ...>
		$inputs = [];
		if (preg_match_all('/<input\s+([^>]*)>/i', $body, $inputmatches, PREG_SET_ORDER)) {
			foreach ($inputmatches as $inputmatch) {
				$body = str_replace($inputmatch[0], '', $body);
				if (preg_match('/\s+type\s*=\s*[\'"]hidden[\'"]/i', $inputmatch[0])) // Match type='hidden'
					$inputs[] = $inputmatch[0];
			}
		}

		// Remove all <div class="d-none ew-preview">...</div>
		$previewlinks = "";
		if (preg_match_all('/<div\s+class\s*=\s*[\'"]d-none\s+ew-preview[\'"]>([\s\S]*?)(<div([^>]*)>([\s\S]*?)<\/div\s*>)+([\s\S]*?)<\/div\s*>/i', $body, $inputmatches, PREG_SET_ORDER)) {
			foreach ($inputmatches as $inputmatch) {
				$body = str_replace($inputmatch[0], '', $body);
				$previewlinks .= $inputmatch[0];
			}
		}

		// Remove toggle button first <button ... data-toggle="dropdown">...</button>
		if (preg_match_all('/<button\s+([\s\S]*?)data-toggle\s*=\s*[\'"]dropdown[\'"]\s*>([\s\S]*?)<\/button\s*>/i', $body, $btnmatches, PREG_SET_ORDER)) {
			foreach ($btnmatches as $btnmatch)
				$body = str_replace($btnmatch[0], '', $body);
		}

		// Get all links/buttons <a ...>...</a> and <button ...>...</button>
		if (!preg_match_all('/<(a|button)([^>]*)>([\s\S]*?)<\/(a|button)\s*>/i', $body, $matches, PREG_SET_ORDER))
			return '';
		$links = '';
		$submenu = FALSE;
		$submenulink = "";
		$submenulinks = "";
		foreach ($matches as $match) {
			$tag = $match[1];
			if (preg_match('/\s+data-action\s*=\s*[\'"]([\s\S]*?)[\'"]/i', $match[2], $submatches)) { // Match data-action='action'
				$action = $submatches[1];
			} else {
				$action = '';
			}
			if (preg_match('/\s+class\s*=\s*[\'"]([\s\S]*?)[\'"]/i', $match[2], $submatches)) { // Match class='class'
				$classes = preg_replace('/btn[\S]*\s+/i', '', $submatches[1]);
				$attrs = str_replace($submatches[0], '', $match[2]);
			} else {
				$classes = '';
				$attrs = $match[2];
			}
			$attrs = preg_replace('/\s+title\s*=\s*[\'"]([\s\S]*?)[\'"]/i', '', $attrs); // Remove title='title'
			if (preg_match('/\s+data-caption\s*=\s*[\'"]([\s\S]*?)[\'"]/i', $attrs, $submatches)) // Match data-caption='caption'
				$caption = $submatches[1];
			else
				$caption = '';
			AppendClass($classes, "dropdown-item");
			$attrs = ' class="' . $classes . '" ' . $attrs;
			if (SameText($tag, "a")) // Add href for <a>
				$attrs .= ' href="#"';
			if ($caption != '' && // Has caption
				preg_match('/<i([^>]*)>([\s\S]*?)<\/i\s*>/i', $match[3], $submatches) && // Inner HTML contains <i> tag
				preg_match('/\s+class\s*=\s*[\'"]([\s\S]*?)[\'"]/i', $submatches[1], $subsubmatches) && // The <i> tag has 'class' attribute
				preg_match('/\bew-icon\b/', $subsubmatches[1])) { // The classes contains 'ew-icon' => icon
				$classes = $subsubmatches[1];
				AppendClass($classes, 'mr-2'); // Add margin-right
				$caption = str_replace($subsubmatches[1], $classes, $submatches[0]) . $caption;
			}
			if ($caption == '')
				$caption = $match[3];
			$link = '<a' . $attrs . '>' . $caption . '</a>';
			if ($action == 'list') { // Start new submenu
				if ($submenu) { // End previous submenu
					if ($submenulinks != '') { // Set up submenu
						$links .= '<li class="dropdown-submenu">' . $submenulink . '<ul class="dropdown-menu">' . $submenulinks . '</ul></li>';
					} else {
						$links .= '<li>' . $submenulink . '</li>';
					}
				}
				$submenu = TRUE;
				$submenulink = $link;
				$submenulinks = "";
			} else {
				if ($action == '' && $submenu) { // End previous submenu
					if ($submenulinks != '') { // Set up submenu
						$links .= '<li class="dropdown-submenu">' . $submenulink . '<ul class="dropdown-menu">' . $submenulinks . '</ul></li>';
					} else {
						$links .= '<li>' . $submenulink . '</li>';
					}
					$submenu = FALSE;
				}
				if ($submenu)
					$submenulinks .= '<li>' . $link . '</li>';
				else
					$links .= '<li>' . $link . '</li>';
			}
		}
		if ($links != "") {
			if ($submenu) { // End previous submenu
				if ($submenulinks != '') { // Set up submenu
					$links .= '<li class="dropdown-submenu">' . $submenulink . '<ul class="dropdown-menu">' . $submenulinks . '</ul></li>';
				} else {
					$links .= '<li>' . $submenulink . '</li>';
				}
			}
			$buttonclass = "dropdown-toggle btn btn-default";
			if ($this->ButtonClass != "")
				AppendClass($buttonclass, $this->ButtonClass);
			$buttontitle = HtmlTitle($this->DropDownButtonPhrase);
			$buttontitle = ($this->DropDownButtonPhrase != $buttontitle) ? ' title="' . $buttontitle . '"' : '';
			$button = '<button class="' . $buttonclass . '"' . $buttontitle . ' data-toggle="dropdown">' . $this->DropDownButtonPhrase . '</button>' .
				'<ul class="dropdown-menu ' . (($pos == 'right') ? 'dropdown-menu-right ' : '') . 'ew-menu">' . $links . '</ul>';
			if ($pos == "bottom") // Use dropup
				$btndropdown = '<div class="btn-group btn-group-sm dropup ew-btn-dropdown">' . $button . '</div>';
			else
				$btndropdown = '<div class="btn-group btn-group-sm ew-btn-dropdown">' . $button . '</div>';
		} else {
			$btndropdown = "";
		}
		foreach ($inputs as $input)
			$btndropdown .= $input;
		$btndropdown .= $previewlinks;
		return $btndropdown;
	}

	// Hide detail items for dropdown
	public function hideDetailItemsForDropDown()
	{
		$showdtl = FALSE;
		if ($this->UseDropDownButton) {
			foreach ($this->Items as $item) {
				if ($item->Name != $this->GroupOptionName && $item->Visible && $item->ShowInDropDown && !StartsString("detail_", $item->Name)) {
					$showdtl = TRUE;
					break;
				}
			}
		}
		if (!$showdtl) {
			foreach ($this->Items as $item) {
				if (StartsString("detail_", $item->Name))
					$item->Visible = FALSE;
			}
		}
	}
}

/**
 * List option class
 */
class ListOption
{
	public $Name;
	public $OnLeft;
	public $CssStyle;
	public $CssClass;
	public $Visible = TRUE;
	public $Header;
	public $Body;
	public $Footer;
	public $Parent;
	public $ShowInButtonGroup = TRUE;
	public $ShowInDropDown = TRUE;
	public $ButtonGroupName = "_default";

	// Constructor
	public function __construct($name)
	{
		$this->Name = $name;
	}

	// Add a link
	public function addLink($attrs, $phraseId)
	{
		$this->Body .= GetLinkHtml($attrs, $phraseId);
	}

	// Clear
	public function clear()
	{
		$this->Body = "";
	}

	// Move to
	public function moveTo($pos)
	{
		$this->Parent->moveItem($this->Name, $pos);
	}

	// Render
	public function render($part, $colSpan = 1)
	{
		$tagclass = $this->Parent->TagClassName;
		$isTableCell = SameText($this->Parent->Tag, "td");
		if ($part == "header") {
			if ($tagclass == "")
				$tagclass = "ew-list-option-header";
			$value = $this->Header;
		} elseif ($part == "body") {
			if ($tagclass == "")
				$tagclass = "ew-list-option-body";
			if (!$isTableCell)
				AppendClass($tagclass, "ew-list-option-separator");
			$value = $this->Body;
		} elseif ($part == "footer") {
			if ($tagclass == "")
				$tagclass = "ew-list-option-footer";
			$value = $this->Footer;
		} else {
			$value = $part;
		}
		if (strval($value) == "" && $this->Parent->Tag == $this->Parent->InlineTag && $this->Parent->ScriptId == "") // Skip for multi-column inline tag
			return "";
		$res = ($value != "") ? $value : "&nbsp;";
		$attrs = new Attributes(["class" => $tagclass, "style" => $this->CssStyle, "data-name" => $this->Name]);
		$attrs->appendClass($this->CssClass);
		if ($isTableCell && $this->Parent->RowSpan > 1)
			$attrs["rowspan"] = $this->Parent->RowSpan;
		if ($isTableCell && $colSpan > 1)
			$attrs["colspan"] = $colSpan;
		$name = $this->Parent->TableVar . "_" . $this->Name;
		if ($this->Name != $this->Parent->GroupOptionName) {
			if (!in_array($this->Name, ["checkbox", "rowcnt"])) {
				if ($this->Parent->UseButtonGroup && $this->ShowInButtonGroup) {
					$res = $this->Parent->renderButtonGroup($res);
					if ($this->OnLeft && $isTableCell && $colSpan > 1)
						$res = '<div class="text-right">' . $res . '</div>';
				}
			}
			if ($part == "header")
				$res = '<span id="elh_' . $name . '" class="' . $name . '">' . $res . '</span>';
			else if ($part == "body")
				$res = '<span id="el' . $this->Parent->RowCnt . '_' . $name . '" class="' . $name . '">' . $res . '</span>';
			else if ($part == "footer")
				$res = '<span id="elf_' . $name . '" class="' . $name . '">' . $res . '</span>';
		}
		$tag = ($isTableCell && $part == "header") ? "th" : $this->Parent->Tag;
		if ($this->Parent->UseButtonGroup && $this->ShowInButtonGroup)
			$attrs->appendClass("text-nowrap");
		$res = $tag ? HtmlElement($tag, $attrs, $res) : $res;
		if ($this->Parent->ScriptId != "") {
			$js = ExtractScript($res, $this->Parent->ScriptClassName . "_js");
			if ($this->Parent->ScriptType == "single") {
				if ($part == "header")
					$res = '<script id="tpoh_' . $this->Parent->ScriptId . '_' . $this->Name . '" type="text/html">' . $res . '</script>';
				else if ($part == 'body')
					$res = '<script id="tpob' . $this->Parent->RowCnt . '_' . $this->Parent->ScriptId . '_' . $this->Name . '" type="text/html">' . $res . '</script>';
				else if ($part == 'footer')
					$res = '<script id="tpof_' . $this->Parent->ScriptId . '_' . $this->Name . '" type="text/html">' . $res . '</script>';
			}
			if ($js != "")
				if ($this->Parent->ScriptType == "single")
					$res .= $js;
				else
					$this->Parent->JavaScript .= $js;
		}
		return $res;
	}
}

/**
 * ListOptionsArray class (Array of ListOptions)
 */
class ListOptionsArray extends \ArrayObject {

	// Constructor
	public function __construct($array = []){
		parent::__construct($array, \ArrayObject::ARRAY_AS_PROPS);
	}

	// Render
	public function render($part, $pos = "") {
		foreach ($this as $options)
			$options->render($part, $pos);
	}

	// Hide all options
	public function hideAllOptions() {
		foreach ($this as $options)
			$options->hideAllOptions();
	}
}

/**
 * List actions class
 */
class ListActions implements \ArrayAccess
{
	public $Items = [];

	// Implements offsetSet
	public function offsetSet($offset, $value)
	{
		if (is_null($offset)) {
			$this->Items[] = &$value;
		} else {
			$this->Items[$offset] = &$value;
		}
	}

	// Implements offsetExists
	public function offsetExists($offset)
	{
		return isset($this->Items[$offset]);
	}

	// Implements offsetUnset
	public function offsetUnset($offset)
	{
		unset($this->Items[$offset]);
	}

	// Implements offsetGet
	public function &offsetGet($offset)
	{
		$item = isset($this->Items[$offset]) ? $this->Items[$offset] : NULL;
		return $item;
	}

	// Add and return a new option
	public function &add($name, $action, $allow = TRUE, $method = ACTION_POSTBACK, $select = ACTION_MULTIPLE, $confirmMsg = "", $icon = "fas fa-star ew-icon", $success = "")
	{
		if (is_string($action))
			$item = new ListAction($name, $action, $allow, $method, $select, $confirmMsg, $icon, $success);
		elseif ($action instanceof ListAction)
			$item = $action;
		$this->Items[$name] = $item;
		return $item;
	}

	// Get item by name (same as offsetGet)
	public function &getItem($name)
	{
		$item = isset($this->Items[$name]) ? $this->Items[$name] : NULL;
		return $item;
	}
}

/**
 * List action class
 */
class ListAction
{
	public $Action = "";
	public $Caption = "";
	public $Allow = TRUE;
	public $Method = ACTION_POSTBACK; // Post back (p) / Ajax (a)
	public $Select = ACTION_MULTIPLE; // Multiple (m) / Single (s)
	public $ConfirmMsg = "";
	public $Icon = "fas fa-star ew-icon"; // Icon
	public $Success = ""; // JavaScript callback function name

	// Constructor
	public function __construct($action, $caption, $allow = TRUE, $method = ACTION_POSTBACK, $select = ACTION_MULTIPLE, $confirmMsg = "", $icon = "fas fa-star ew-icon", $success = "")
	{
		$this->Action = $action;
		$this->Caption = $caption;
		$this->Allow = $allow;
		$this->Method = $method;
		$this->Select = $select;
		$this->ConfirmMsg = $confirmMsg;
		$this->Icon = $icon;
		$this->Success = $success;
	}

	// To JSON
	public function toJson($htmlEncode = FALSE)
	{
		$ar = [
			"msg" => $this->ConfirmMsg,
			"action" => $this->Action,
			"method" => $this->Method,
			"select" => $this->Select,
			"success" => $this->Success
		];
		$json = JsonEncode($ar);
		if ($htmlEncode)
			$json = HtmlEncode($json);
		return $json;
	}
}

/**
 * Sub pages class
 */
class SubPages implements \ArrayAccess
{
	public $Justified = FALSE;
	public $Fill = FALSE;
	public $Vertical = FALSE;
	public $Align = "left"; // "left" or "center" or "right"
	public $Style = ""; // "tabs" or "pills" or "" (accordion)
	public $Classes = ""; // Other CSS classes
	public $Parent = FALSE; // For accordion only, if a selector is provided, then all collapsible elements under the specified parent will be closed when a collapsible item is shown.
	public $Items = [];
	public $ValidKeys = NULL;
	public $ActiveIndex = NULL;

	// Implements offsetSet
	public function offsetSet($offset, $value)
	{
		if (is_null($offset)) {
			$this->Items[] = &$value;
		} else {
			$this->Items[$offset] = &$value;
		}
	}

	// Implements offsetExists
	public function offsetExists($offset)
	{
		return isset($this->Items[$offset]);
	}

	// Implements offsetUnset
	public function offsetUnset($offset)
	{
		unset($this->Items[$offset]);
	}

	// Implements offsetGet
	public function &offsetGet($offset)
	{
		$item = isset($this->Items[$offset]) ? $this->Items[$offset] : NULL;
		return $item;
	}

	// Get nav classes
	public function navStyle()
	{
		$style = "";
		if ($this->Style)
			$style .= "nav nav-" . $this->Style;
		if ($this->Justified)
			$style .= " nav-justified";
		if ($this->Fill)
			$style .= " nav-fill";
		if (SameText($this->Align, "center")) {
			$style .= " justify-content-center";
		} elseif (SameText($this->Align, "right")) {
			$style .= " justify-content-end";
		}
		if ($this->Vertical)
			$style .= " flex-column";
		if ($this->Classes)
			$style .= " " . $this->Classes;
		return $style;
	}

	// Check if a page is active
	public function isActive($k)
	{
		return ($this->activePageIndex() == $k);
	}

	// Get page classes
	public function pageStyle($k)
	{
		if ($this->isActive($k)) { // Active page
			if ($this->Style != "") // "tabs" or "pills"
				return " active show";
			else // accordion
				return " show"; // .collapse does not use .active
		}
		$item = &$this->getItem($k);
		if ($item) { // "tabs" or "pills"
			if (!$item->Visible)
				return " d-none ew-hidden";
			elseif ($item->Disabled)
				return " disabled ew-disabled";
		}
		return "";
	}

	// Get count
	public function count()
	{
		return count($this->Items);
	}

	// Add item by name
	public function &add($name = "")
	{
		$item = new SubPage();
		if (strval($name) != "")
			$this->Items[$name] = $item;
		if (!is_int($name))
			$this->Items[] = $item;
		return $item;
	}

	// Get item by key
	public function &getItem($k)
	{
		$item = isset($this->Items[$k]) ? $this->Items[$k] : NULL;
		return $item;
	}

	// Active page index
	public function activePageIndex()
	{
		if ($this->ActiveIndex !== NULL)
			return $this->ActiveIndex;

		// Return first active page
		foreach ($this->Items as $key => $item) {
			if ((!is_array($this->ValidKeys) || in_array($key, $this->ValidKeys)) && $item->Visible && !$item->Disabled && $item->Active && $key !== 0) { // Not common page
				$this->ActiveIndex = $key;
				return $this->ActiveIndex;
			}
		}

		// If not found, return first visible page
		foreach ($this->Items as $key => $item) {
			if ((!is_array($this->ValidKeys) || in_array($key, $this->ValidKeys)) && $item->Visible && !$item->Disabled && $key !== 0) { // Not common page
				$this->ActiveIndex = $key;
				return $this->ActiveIndex;
			}
		}

		// Not found
		return NULL;
	}
}

/**
 * Sub page class
 */
class SubPage
{
	public $Active = FALSE;
	public $Visible = TRUE; // If FALSE, add class "d-none", for tabs/pills only
	public $Disabled = FALSE; // If TRUE, add class "disabled", for tabs/pills only
}

/**
 * Basic Search class
 */
class BasicSearch
{
	public $TableVar = "";
	public $BasicSearchAnyFields;
	public $Keyword = "";
	public $KeywordDefault = "";
	public $Type = "";
	public $TypeDefault = "";
	protected $Prefix = "";

	// Constructor
	public function __construct($tblvar)
	{
		$this->BasicSearchAnyFields = Config("BASIC_SEARCH_ANY_FIELDS");
		$this->TableVar = $tblvar;
		$this->Prefix = PROJECT_NAME . "_" . $tblvar . "_";
	}

	// Session variable name
	protected function getSessionName($suffix)
	{
		return $this->Prefix . $suffix;
	}

	// Load default
	public function loadDefault()
	{
		$this->Keyword = $this->KeywordDefault;
		$this->Type = $this->TypeDefault;
		if (!isset($_SESSION[$this->getSessionName(Config("TABLE_BASIC_SEARCH_TYPE"))]) && $this->TypeDefault != "") // Save default to session
			$this->setType($this->TypeDefault);
	}

	// Unset session
	public function unsetSession()
	{
		unset($_SESSION[$this->getSessionName(Config("TABLE_BASIC_SEARCH_TYPE"))]);
		unset($_SESSION[$this->getSessionName(Config("TABLE_BASIC_SEARCH"))]);
	}

	// Isset session
	public function issetSession()
	{
		return isset($_SESSION[$this->getSessionName(Config("TABLE_BASIC_SEARCH"))]);
	}

	// Set keyword
	public function setKeyword($v, $save = TRUE)
	{
		if (Config("REMOVE_XSS"))
			$v = RemoveXss($v);
		$this->Keyword = $v;
		if ($save)
			$_SESSION[$this->getSessionName(Config("TABLE_BASIC_SEARCH"))] = $v;
	}

	// Set type
	public function setType($v, $save = TRUE)
	{
		if (Config("REMOVE_XSS"))
			$v = RemoveXss($v);
		$this->Type = $v;
		if ($save)
			$_SESSION[$this->getSessionName(Config("TABLE_BASIC_SEARCH_TYPE"))] = $v;
	}

	// Save
	public function save()
	{
		$_SESSION[$this->getSessionName(Config("TABLE_BASIC_SEARCH"))] = $this->Keyword;
		$_SESSION[$this->getSessionName(Config("TABLE_BASIC_SEARCH_TYPE"))] = $this->Type;
	}

	// Get keyword
	public function getKeyword()
	{
		return @$_SESSION[$this->getSessionName(Config("TABLE_BASIC_SEARCH"))];
	}

	// Get type
	public function getType()
	{
		return @$_SESSION[$this->getSessionName(Config("TABLE_BASIC_SEARCH_TYPE"))];
	}

	// Get type name
	public function getTypeName()
	{
		global $Language;
		$typ = $this->getType();
		switch ($typ) {
			case "=": return $Language->phrase("QuickSearchExact");
			case "AND": return $Language->phrase("QuickSearchAll");
			case "OR": return $Language->phrase("QuickSearchAny");
			default: return $Language->phrase("QuickSearchAuto");
		}
	}

	// Get short type name
	public function getTypeNameShort()
	{
		global $Language;
		$typ = $this->getType();
		switch ($typ) {
			case "=": $typname = $Language->phrase("QuickSearchExactShort"); break;
			case "AND": $typname = $Language->phrase("QuickSearchAllShort"); break;
			case "OR": $typname = $Language->phrase("QuickSearchAnyShort"); break;
			default: $typname = $Language->phrase("QuickSearchAutoShort"); break;
		}
		if ($typname != "")
			$typname .= "&nbsp;";
		return $typname;
	}

	// Get keyword list
	public function keywordList($default = FALSE)
	{
		$searchKeyword = ($default) ? $this->KeywordDefault : $this->Keyword;
		$searchType = ($default) ? $this->TypeDefault : $this->Type;
		if ($searchKeyword != "") {
			$search = trim($searchKeyword);
			if ($searchType != "=") {
				$ar = [];

				// Match quoted keywords (i.e.: "...")
				if (preg_match_all('/"([^"]*)"/i', $search, $matches, PREG_SET_ORDER)) {
					foreach ($matches as $match) {
						$p = strpos($search, $match[0]);
						$str = substr($search, 0, $p);
						$search = substr($search, $p + strlen($match[0]));
						if (strlen(trim($str)) > 0)
							$ar = array_merge($ar, explode(" ", trim($str)));
						$ar[] = $match[1]; // Save quoted keyword
					}
				}

				// Match individual keywords
				if (strlen(trim($search)) > 0)
					$ar = array_merge($ar, explode(" ", trim($search)));
			} else {
				$ar = [$search];
			}
			return $ar;
		}
		return [];
	}

	// Load
	public function load()
	{
		$this->Keyword = $this->getKeyword();
		$this->Type = $this->getType();
	}
}

/**
 * Advanced Search class
 */
class AdvancedSearch
{
	public $TableVar;
	public $FieldParam;
	public $SearchValue; // Search value
	public $ViewValue = ""; // View value
	public $SearchOperator; // Search operator
	public $SearchCondition; // Search condition
	public $SearchValue2; // Search value 2
	public $ViewValue2 = ""; // View value 2
	public $SearchOperator2; // Search operator 2
	public $SearchValueDefault = ""; // Search value default
	public $SearchOperatorDefault = ""; // Search operator default
	public $SearchConditionDefault = ""; // Search condition default
	public $SearchValue2Default = ""; // Search value 2 default
	public $SearchOperator2Default = ""; // Search operator 2 default
	protected $Prefix = "";
	protected $Suffix = "";

	// Constructor
	public function __construct($tblvar, $fldparm)
	{
		$this->TableVar = $tblvar;
		$this->FieldParam = $fldparm;
		$this->Prefix = PROJECT_NAME . "_" . $tblvar . "_" . Config("TABLE_ADVANCED_SEARCH") . "_";
		$this->Suffix = "_" . $this->FieldParam;
	}

	// Set SearchValue
	public function setSearchValue($v)
	{
		if (Config("REMOVE_XSS"))
			$v = RemoveXss($v);
		$this->SearchValue = $v;
	}

	// Set SearchOperator
	public function setSearchOperator($v)
	{
		if ($this->isValidOperator($v))
			$this->SearchOperator = $v;
	}

	// Set SearchCondition
	public function setSearchCondition($v)
	{
		if (Config("REMOVE_XSS"))
			$v = RemoveXss($v);
		$this->SearchCondition = $v;
	}

	// Set SearchValue2
	public function setSearchValue2($v)
	{
		if (Config("REMOVE_XSS"))
			$v = RemoveXss($v);
		$this->SearchValue2 = $v;
	}

	// Set SearchOperator2
	public function setSearchOperator2($v)
	{
		if ($this->isValidOperator($v))
			$this->SearchOperator2 = $v;
	}

	// Unset session
	public function unsetSession()
	{
		unset($_SESSION[$this->getSessionName("x")]);
		unset($_SESSION[$this->getSessionName("z")]);
		unset($_SESSION[$this->getSessionName("v")]);
		unset($_SESSION[$this->getSessionName("y")]);
		unset($_SESSION[$this->getSessionName("w")]);
	}

	// Isset session
	public function issetSession()
	{
		return isset($_SESSION[$this->getSessionName("x")]) ||
			isset($_SESSION[$this->getSessionName("y")]);
	}

	// Get values from array
	public function getFromArray($ar)
	{
		$parm = $this->FieldParam;
		$hasValue = FALSE;
		if (array_key_exists("x_$parm", $ar)) {
			$this->setSearchValue($ar["x_$parm"]);
			$hasValue = TRUE;
		} elseif (array_key_exists("$parm", $ar)) { // Support SearchValue without "x_"
			$this->setSearchValue($ar["$parm"]);
			$hasValue = TRUE;
		}
		if (array_key_exists("z_$parm", $ar)) {
			$this->setSearchOperator($ar["z_$parm"]);
			$hasValue = TRUE;
		}
		if (array_key_exists("v_$parm", $ar)) {
			$this->setSearchCondition($ar["v_$parm"]);
			$hasValue = TRUE;
		}
		if (array_key_exists("y_$parm", $ar)) {
			$this->setSearchValue2($ar["y_$parm"]);
			$hasValue = TRUE;
		}
		if (array_key_exists("w_$parm", $ar)) {
			$this->setSearchOperator2($ar["w_$parm"]);
			$hasValue = TRUE;
		}
		return $hasValue;
	}

	// Get values from query string
	public function get()
	{
		$parm = $this->FieldParam;
		$hasValue = FALSE;
		if (Get("x_$parm") !== NULL) {
			$this->setSearchValue(Get("x_$parm"));
			$hasValue = TRUE;
		} elseif (Get("$parm") !== NULL) { // Support SearchValue without "x_"
			$this->setSearchValue(Get("$parm"));
			$hasValue = TRUE;
		}
		if (Get("z_$parm") !== NULL) {
			$this->setSearchOperator(Get("z_$parm"));
			$hasValue = TRUE;
		}
		if (Get("v_$parm") !== NULL) {
			$this->setSearchCondition(Get("v_$parm"));
			$hasValue = TRUE;
		}
		if (Get("y_$parm") !== NULL) {
			$this->setSearchValue2(Get("y_$parm"));
			$hasValue = TRUE;
		}
		if (Get("w_$parm") !== NULL) {
			$this->setSearchOperator2(Get("w_$parm"));
			$hasValue = TRUE;
		}
		return $hasValue;
	}

	// Get values from post
	public function post()
	{
		$parm = $this->FieldParam;
		$hasValue = FALSE;
		if (Post("x_$parm") !== NULL) {
			$this->setSearchValue(Post("x_$parm"));
			$hasValue = TRUE;
		} elseif (Post("$parm") !== NULL) { // Support SearchValue without "x_"
			$this->setSearchValue(Post("$parm"));
			$hasValue = TRUE;
		}
		if (Post("z_$parm") !== NULL) {
			$this->setSearchOperator(Post("z_$parm"));
			$hasValue = TRUE;
		}
		if (Post("v_$parm") !== NULL) {
			$this->setSearchCondition(Post("v_$parm"));
			$hasValue = TRUE;
		}
		if (Post("y_$parm") !== NULL) {
			$this->setSearchValue2(Post("y_$parm"));
			$hasValue = TRUE;
		}
		if (Post("w_$parm") !== NULL) {
			$this->setSearchOperator2(Post("w_$parm"));
			$hasValue = TRUE;
		}
		return $hasValue;
	}

	// Save to session
	public function save()
	{
		$fldVal = $this->SearchValue;
		if (is_array($fldVal))
			$fldVal = implode(Config("MULTIPLE_OPTION_SEPARATOR"), $fldVal);
		$fldVal2 = $this->SearchValue2;
		if (is_array($fldVal2))
			$fldVal2 = implode(Config("MULTIPLE_OPTION_SEPARATOR"), $fldVal2);
		if (@$_SESSION[$this->getSessionName("x")] != $fldVal)
			$_SESSION[$this->getSessionName("x")] = $fldVal;
		if (@$_SESSION[$this->getSessionName("y")] != $fldVal2)
			$_SESSION[$this->getSessionName("y")] = $fldVal2;
		if (@$_SESSION[$this->getSessionName("z")] != $this->SearchOperator)
			$_SESSION[$this->getSessionName("z")] = $this->SearchOperator;
		if (@$_SESSION[$this->getSessionName("v")] != $this->SearchCondition)
			$_SESSION[$this->getSessionName("v")] = $this->SearchCondition;
		if (@$_SESSION[$this->getSessionName("w")] != $this->SearchOperator2)
			$_SESSION[$this->getSessionName("w")] = $this->SearchOperator2;
	}

	// Load from session
	public function load()
	{
		$this->SearchValue = @$_SESSION[$this->getSessionName("x")];
		$this->SearchOperator = @$_SESSION[$this->getSessionName("z")];
		$this->SearchCondition = @$_SESSION[$this->getSessionName("v")];
		$this->SearchValue2 = @$_SESSION[$this->getSessionName("y")];
		$this->SearchOperator2 = @$_SESSION[$this->getSessionName("w")];
	}

	// Get value
	public function getValue($infix)
	{
		return @$_SESSION[$this->getSessionName($infix)];
	}

	// Load default values
	public function loadDefault()
	{
		if ($this->SearchValueDefault != "")
			$this->SearchValue = $this->SearchValueDefault;
		if ($this->SearchOperatorDefault != "")
			$this->SearchOperator = $this->SearchOperatorDefault;
		if ($this->SearchConditionDefault != "")
			$this->SearchCondition = $this->SearchConditionDefault;
		if ($this->SearchValue2Default != "")
			$this->SearchValue2 = $this->SearchValue2Default;
		if ($this->SearchOperator2Default != "")
			$this->SearchOperator2 = $this->SearchOperator2Default;
	}

	// Convert to JSON
	public function toJson()
	{
		if ($this->SearchValue != "" || $this->SearchValue2 != "" || in_array($this->SearchOperator, ["IS NULL", "IS NOT NULL"]) || in_array($this->SearchOperator2, ["IS NULL", "IS NOT NULL"])) {
			return '"x' . $this->Suffix . '":"' . JsEncode($this->SearchValue) . '",' .
				'"z' . $this->Suffix . '":"' . JsEncode($this->SearchOperator) . '",' .
				'"v' . $this->Suffix . '":"' . JsEncode($this->SearchCondition) . '",' .
				'"y' . $this->Suffix . '":"' . JsEncode($this->SearchValue2) . '",' .
				'"w' . $this->Suffix . '":"' . JsEncode($this->SearchOperator2) . '"';
		} else {
			return "";
		}
	}

	// Session variable name
	protected function getSessionName($infix)
	{
		return $this->Prefix . $infix . $this->Suffix;
	}

	/**
	 * Check if search operator is valid
	 *
	 * @param string $opr Search Operator, e.g. '<', '>'
	 * @return boolean
	 */
	protected function isValidOperator($opr)
	{
		return in_array($opr, ['=', '<>', '<', '<=', '>', '>=', 'LIKE', 'NOT LIKE', 'STARTS WITH', 'ENDS WITH', 'IS NULL', 'IS NOT NULL', 'BETWEEN']);
	}
}

/**
 * Upload class
 */
class HttpUpload
{
	public $Index = -1; // Index for multiple form elements
	public $Parent; // Parent field object
	public $UploadPath; // Upload path
	public $Message; // Error message
	public $DbValue; // Value from database
	public $Value = NULL; // Upload value
	public $FileToken = ""; // Upload file token (API only)
	public $FileName; // Upload file name
	public $FileSize; // Upload file size
	public $ContentType; // File content type
	public $ImageWidth; // Image width
	public $ImageHeight; // Image height
	public $Error; // Upload error
	public $UploadMultiple = FALSE; // Multiple upload
	public $KeepFile = TRUE; // Keep old file
	public $Plugins = []; // Plugins for Resize()

	// Constructor
	public function __construct($fld = NULL)
	{
		$this->Parent = $fld;
	}

	// Check file type of the uploaded file
	public function uploadAllowedFileExt($filename)
	{
		return CheckFileType($filename);
	}

	// Get upload file
	public function uploadFile()
	{
		$this->Value = NULL; // Reset first

		// Get file from token or FormData for API request
		if (IsApi()) {
			if (Post($this->Parent->Name) !== NULL) {
				$this->KeepFile = FALSE;
				$this->FileToken = Post($this->Parent->Name);
				$this->FileName = $this->getUploadedFileName($this->FileToken);
			} else {
				$this->KeepFile = !$this->getUploadedFiles($this->Parent->Name, FALSE);
			}
		} else {
			$fldvar = ($this->Index < 0) ? $this->Parent->FieldVar : substr($this->Parent->FieldVar, 0, 1) . $this->Index . substr($this->Parent->FieldVar, 1);
			$wrkvar = "fn_" . $fldvar;
			$this->FileName = Post($wrkvar, ""); // Get file name
			$wrkvar = "fa_" . $fldvar;
			$this->KeepFile = (Post($wrkvar, "") == "1"); // Check if keep old file
		}
		if (!$this->KeepFile && $this->FileName != "" && !$this->UploadMultiple) {
			$f = ($this->FileToken != "" ? UploadTempPath($this->FileToken, $this->Index) : UploadTempPath($this->Parent, $this->Index)) . $this->FileName;
			if (file_exists($f)) {
				$this->Value = file_get_contents($f);
				$this->FileSize = filesize($f);
				$this->ContentType = ContentType($this->Value, $f);
				$sizes = @getimagesize($f);
				$this->ImageWidth = @$sizes[0];
				$this->ImageHeight = @$sizes[1];
			}
		}
		return TRUE; // Normal return
	}

	// Get uploaded files
	public function getUploadedFiles($name = "", $output = TRUE)
	{
		global $Request, $Language;
		if (!is_object($Request)) {
			if ($output)
				WriteJson(["success" => FALSE, "error" => "No request object"]);
			return FALSE;
		}

		// Language object
		if (!isset($Language))
			$Language = new Language();

		// Check if valid API request
		global $Security;
		if ($name == "") {
			if (!ValidApiRequest() || !$Security->isLoggedIn())
				return FALSE;
		}
		$res = TRUE;
		$req = $Request->getUploadedFiles();
		$files = [];

		// Validate request
		if (!is_array($req)) {
			if ($output)
				WriteJson(["success" => FALSE, "error" => "No uploaded files"]);
			return FALSE;
		}

		// Create temp folder
		$filetoken = strval(Random());
		$path = UploadTempPath($filetoken, $this->Index);
		if (!CreateFolder($path)) {
			if ($output)
				WriteJson(["success" => FALSE, "error" => "Create folder '" . $path . "' failed."]);
			return FALSE;
		}

		// Move files to temp folder
		$fileName = "";
		$fileTypes = '/\\.(' . (Config("UPLOAD_ALLOWED_FILE_EXT") != "" ? str_replace(",", "|", Config("UPLOAD_ALLOWED_FILE_EXT")) : "[\s\S]+") . ')$/i';
		foreach ($req as $id => $uploadedFiles) {
			if ($id == $name || $name == "") {
				$ar = [];
				if (is_object($uploadedFiles)) { // Single upload
					$fileName = $uploadedFiles->getClientFilename();
					$fileSize = $uploadedFiles->getSize();
					$ar["name"] = $fileName;
					if (!preg_match($fileTypes, $fileName)) { // Check file extensions
						$ar["success"] = FALSE;
						$ar["error"] = $Language->phrase("UploadErrMsgAcceptFileTypes");
						$res = FALSE;
					} elseif (Config("MAX_FILE_SIZE") > 0 && $fileSize > Config("MAX_FILE_SIZE")) { // Check file size
						$ar["success"] = FALSE;
						$ar["error"] = $Language->phrase("UploadErrMsgMaxFileSize");
						$res = FALSE;
					} elseif ($this->moveUploadedFile($uploadedFiles, $path)) {
						$ar["success"] = TRUE;
					} else {
						$ar["success"] = FALSE;
						$ar["error"] = $uploadedFile->getError();
						$res = FALSE;
					}
				} elseif (is_array($uploadedFiles)) { // Multiple upload
					foreach ($uploadedFiles as $uploadedFile) {
						if ($fileName != "")
							$fileName .= Config("MULTIPLE_UPLOAD_SEPARATOR");
						$clientFilename = $uploadedFile->getClientFilename();
						$fileSize = $uploadedFile->getSize();
						$fileName .= $clientFilename;
						$arwrk = ["name" => $clientFilename];
						if (!preg_match($fileTypes, $clientFilename)) { // Check file extensions
							$arwrk["success"] = FALSE;
							$arwrk["error"] = $Language->phrase("UploadErrMsgAcceptFileTypes");
							$res = FALSE;
						} elseif (Config("MAX_FILE_SIZE") > 0 && $fileSize > Config("MAX_FILE_SIZE")) { // Check file size
							$arwrk["success"] = FALSE;
							$arwrk["error"] = $Language->phrase("UploadErrMsgMaxFileSize");
							$res = FALSE;
						} elseif ($this->moveUploadedFile($uploadedFile, $path)) {
							$arwrk["success"] = TRUE;
						} else {
							$arwrk["success"] = FALSE;
							$arwrk["error"] = $uploadedFile->getError();
							$res = FALSE;
						}
						$ar[] = $arwrk;
					}
				}
				$files[$id] = $ar;
			}
		}
		$result = ["success" => $res, "files" => $files];
		if ($res) { // Add token if any file uploaded successfully
			$this->FileToken = $filetoken;
			$this->FileName = $fileName;
			$result[Config("API_FILE_TOKEN_NAME")] = $filetoken;
		} else { // All failed => clean path
			CleanPath($path, TRUE);
		}
		if ($output)
			WriteJson($result);
		return $res;
	}

	/**
	 * Get uploaded file name (with or without full path)
	 *
	 * @param string $filetoken File token to locate the uploaded temp path
	 * @param boolean $path Return file name with or without full path
	 * @return string
	 */
	public function getUploadedFileName($filetoken, $fullPath = FALSE)
	{
		if (EmptyValue($filetoken)) { // Remove
			return "";
		} else { // Load file name from token
			$path = UploadTempPath($filetoken, $this->Index);
			try {
				if (@is_dir($path) && ($dh = opendir($path))) {

					// Get all files in the folder
					$fileName = "";
					while (($file = readdir($dh)) !== FALSE) {
						if ($file == "." || $file == ".." || !is_file($path . $file))
							continue;
						if ($fileName != "")
							$fileName .= Config("MULTIPLE_UPLOAD_SEPARATOR");
						$fileName .= $fullPath ? $path . $file : $file;
					}
					return $fileName;
				}
			} catch (\Exception $e) {
				if (Config("DEBUG"))
					throw $e;
			}
			return "";
		}
	}

	/**
	 * Resize image
	 *
	 * @param integer $width Target width of image
	 * @param integer $height Target height of image
	 * @param integer $quality optional Deprecated, kept for backward compatibility only.
	 * @return HttpUpload
	 */
	public function resize($width, $height, $quality = 100)
	{
		if (!EmptyValue($this->Value)) {
			$wrkwidth = $width;
			$wrkheight = $height;
			if (ResizeBinary($this->Value, $wrkwidth, $wrkheight, $quality, $this->Plugins)) {
				if ($wrkwidth > 0 && $wrkheight > 0) {
					$this->ImageWidth = $wrkwidth;
					$this->ImageHeight = $wrkheight;
				}
				$this->FileSize = strlen($this->Value);
			}
		}
		return $this;
	}

	/**
	 * Get file count
	 */
	public function count()
	{
		if (!$this->UploadMultiple && !EmptyValue($this->Value)) {
			return 1;
		} elseif ($this->UploadMultiple && $this->FileName != "") {
			$ar = explode(Config("MULTIPLE_UPLOAD_SEPARATOR"), $this->FileName);
			return count($ar);
		}
		return 0;
	}

	/**
	 * Get temp file
	 *
	 * @param integer $idx
	 * @return object|object[] Instance(s) of thumbnail class (Config("THUMBNAIL_CLASS"))
	 */
	public function getTempThumb($idx = -1)
	{
		$file = $this->getTempFile($idx);
		$cls = Config("THUMBNAIL_CLASS");
		if (is_string($file)) {
			return file_exists($file) ? new $cls($file, Config("RESIZE_OPTIONS"), $this->Plugins) : NULL;
		} elseif (is_array($file)) {
			$thumbs = [];
			foreach ($file as $fn) {
				if (file_exists($fn))
					$thumbs[] = new $cls($fn, Config("RESIZE_OPTIONS"), $this->Plugins);
			}
			return $thumbs;
		}
		return NULL;
	}

	/**
	 * Save uploaded data to file
	 *
	 * @param string $newFileName New file name
	 * @param boolean $overWrite Overwrite existing file or not
	 * @param integer $idx Index of file
	 * @return booleanean
	 */
	public function saveToFile($newFileName, $overWrite, $idx = -1)
	{
		$path = ServerMapPath($this->UploadPath ?: $this->Parent->UploadPath);
		if (!EmptyValue($this->Value)) {
			if (trim(strval($newFileName)) == "")
				$newFileName = $this->FileName;
			if (!$overWrite)
				$newFileName = UniqueFilename($path, $newFileName);
			return SaveFile($path, $newFileName, $this->Value);
		} elseif ($idx >= 0) { // Use file from upload temp folder
			$file = $this->getTempFile($idx);
			if (file_exists($file)) {
				if (!$overWrite)
					$newFileName = UniqueFilename($path, $newFileName);
				return CopyFile($path, $newFileName, $file);
			}
		}
		return FALSE;
	}

	/**
	 * Resize and save uploaded data to file
	 *
	 * @param integer $width Target width of image
	 * @param integer $height Target height of image
	 * @param integer $quality Deprecated, kept for backward compatibility only.
	 * @param string $newFileName New file name
	 * @param boolean $overWrite Overwrite existing file or not
	 * @param integer $idx optional Index of the file
	 * @return HttpUpload
	 */
	public function resizeAndSaveToFile($width, $height, $quality, $newFileName, $overWrite, $idx = -1)
	{
		$numargs = func_num_args();
		$args = func_get_args();
		$oldPath = $this->UploadPath;
		if ($numargs >= 6 && is_string($args[4])) { // resizeAndSaveToFile($width, $height, $quality, $path, $newFileName, $overWrite, $idx = -1)
			$this->UploadPath = $args[3]; // Relative to app root
			$newFileName = $args[4];
			$overWrite = $args[5];
			$idx = ($numargs > 6) ? $args[6] : -1;
		}
		$result = FALSE;
		if (!EmptyValue($this->Value)) {
			$oldValue = $this->Value;
			$result = $this->resize($width, $height)->saveToFile($newFileName, $overWrite);
			$this->Value = $oldValue;
		} elseif ($idx >= 0) { // Use file from upload temp folder
			$file = $this->getTempFile($idx);
			if (file_exists($file)) {
				$this->Value = file_get_contents($file);
				$result = $this->resize($width, $height)->saveToFile($newFileName, $overWrite);
				$this->Value = NULL;
			}
		}
		$this->UploadPath = $oldPath;
		return $result;
	}

	// Move upload file
	protected function moveUploadedFile($uploadedFile, $path)
	{
		$uploadFileName = $uploadedFile->getClientFilename();
		if ($uploadedFile->getError() === UPLOAD_ERR_OK) {
			$uploadedFile->moveTo($path . $uploadFileName);
			return TRUE;
		} else {
			return FALSE;
		}
	}

	/**
	 * Get temp file path
	 *
	 * @param integer $idx optional Index of file
	 * @return string|string[]
	 */
	public function getTempFile($idx = -1)
	{
		if ($this->FileName != "") {
			$path = $this->FileToken != "" ? UploadTempPath($this->FileToken, $this->Index) : UploadTempPath($this->Parent, $this->Index);
			if ($this->UploadMultiple) {
				$ar = explode(Config("MULTIPLE_UPLOAD_SEPARATOR"), $this->FileName);
				if ($idx > -1 && $idx < count($ar)) {
					return $path . $ar[$idx];
				} else {
					$files = [];
					foreach ($ar as $fn)
						$files[] = $path . $fn;
					return $files;
				}
			} else {
				return $path . $this->FileName;
			}
		}
		return NULL;
	}
}

/**
 * Session handler
 */
class SessionHandler
{

	// Get session value
	public function getSession()
	{
		$checkTokenFn = Config("CHECK_TOKEN_FUNC");
		if (is_callable($checkTokenFn) && $checkTokenFn(Get(Config("TOKEN_NAME"), ""), SessionTimeoutTime())) { // Check if valid token
			if (ob_get_length())
				ob_end_clean();
			Write(Encrypt(time())); // Return new token
			return TRUE;
		} else {
			return FALSE;
		}
	}
}

/**
 * Form class
 */
class HttpForm
{
	public $Index;
	public $FormName = "";

	// Constructor
	public function __construct()
	{
		$this->Index = -1;
	}

	// Get form element name based on index
	protected function getIndexedName($name)
	{
		if ($this->Index < 0) {
			return $name;
		} else {
			return substr($name, 0, 1) . $this->Index . substr($name, 1);
		}
	}

	// Has value for form element
	public function hasValue($name)
	{
		$wrkname = $this->getIndexedName($name);
		if (preg_match('/^(fn_)?(x|o)\d*_/', $name) && $this->FormName != "") {
			if (Post($this->FormName . '$' . $wrkname) !== NULL)
				return TRUE;
		}
		return Post($wrkname) !== NULL;
	}

	// Get value for form element
	public function getValue($name)
	{
		$wrkname = $this->getIndexedName($name);
		$value = Post($wrkname);
		if (preg_match('/^(fn_)?(x|o)\d*_/', $name) && $this->FormName != "") {
			$wrkname = $this->FormName . '$' . $wrkname;
			if (Post($wrkname) !== NULL)
				$value = Post($wrkname);
		}
		return $value;
	}
}

/**
 * Advanced Security class
 */
class AdvancedSecurity
{
	public $UserLevel = []; // All User Levels
	public $UserLevelPriv = []; // All User Level permissions
	public $UserLevelID = []; // User Level ID array
	public $UserID = []; // User ID array
	public $CurrentUserLevelID;
	public $CurrentUserLevel; // Permissions
	public $CurrentUserID;
	public $CurrentParentUserID;
	private $_isLoggedIn = FALSE;
	private $_userName;

	// Constructor
	public function __construct()
	{

		// Init User Level
		if ($this->isLoggedIn()) {
			$this->CurrentUserLevelID = $this->sessionUserLevelID();
			if (is_numeric($this->CurrentUserLevelID) && (int)$this->CurrentUserLevelID >= -2) {
				$this->UserLevelID[] = $this->CurrentUserLevelID;
			}
		} else { // Anonymous user
			$this->CurrentUserLevelID = -2;
			$this->UserLevelID[] = $this->CurrentUserLevelID;
		}
		$_SESSION[SESSION_USER_LEVEL_LIST] = $this->userLevelList();

		// Init User ID
		$this->CurrentUserID = $this->sessionUserID();
		$this->CurrentParentUserID = $this->sessionParentUserID();

		// Load user level
		$this->loadUserLevel();
	}

	// Get session User ID
	protected function sessionUserID()
	{
		return isset($_SESSION[SESSION_USER_ID]) ? strval($_SESSION[SESSION_USER_ID]) : $this->CurrentUserID;
	}

	// Set session User ID
	protected function setSessionUserID($v)
	{
		$this->CurrentUserID = trim(strval($v));
		$_SESSION[SESSION_USER_ID] = $this->CurrentUserID;
	}

	// Get session Parent User ID
	protected function sessionParentUserID()
	{
		return isset($_SESSION[SESSION_PARENT_USER_ID]) ? strval($_SESSION[SESSION_PARENT_USER_ID]) : $this->CurrentParentUserID;
	}

	// Set session Parent User ID
	protected function setSessionParentUserID($v)
	{
		$this->CurrentParentUserID = trim(strval($v));
		$_SESSION[SESSION_PARENT_USER_ID] = $this->CurrentParentUserID;
	}

	// Get session User Level ID
	protected function sessionUserLevelID()
	{
		return isset($_SESSION[SESSION_USER_LEVEL_ID]) ? (int)$_SESSION[SESSION_USER_LEVEL_ID] : $this->CurrentUserLevelID;
	}

	// Set session User Level ID
	protected function setSessionUserLevelID($v)
	{
		$this->CurrentUserLevelID = $v;
		$_SESSION[SESSION_USER_LEVEL_ID] = $this->CurrentUserLevelID;
		if (is_numeric($v) && $v >= -2)
			$this->UserLevelID = [$v];
	}

	// Get session User Level
	protected function sessionUserLevel()
	{
		return isset($_SESSION[SESSION_USER_LEVEL]) ? (int)$_SESSION[SESSION_USER_LEVEL] : $this->CurrentUserLevel;
	}

	// Set session User Level
	protected function setSessionUserLevel($v)
	{
		$this->CurrentUserLevel = $v;
		$_SESSION[SESSION_USER_LEVEL] = $this->CurrentUserLevel;
	}

	// Get current user name
	protected function getCurrentUserName()
	{
		return isset($_SESSION[SESSION_USER_NAME]) ? strval($_SESSION[SESSION_USER_NAME]) : $this->_userName;
	}

	// Set current user name
	protected function setCurrentUserName($v)
	{
		$this->_userName = $v;
		$_SESSION[SESSION_USER_NAME] = $this->_userName;
	}

	// Get current user name (alias)
	public function currentUserName()
	{
		return $this->getCurrentUserName();
	}

	// Current User ID
	public function currentUserID()
	{
		return $this->CurrentUserID;
	}

	// Current Parent User ID
	public function currentParentUserID()
	{
		return $this->CurrentParentUserID;
	}

	// Current User Level ID
	public function currentUserLevelID()
	{
		return $this->CurrentUserLevelID;
	}

	// Current User Level value
	public function currentUserLevel()
	{
		return $this->CurrentUserLevel;
	}

	// Can add
	public function canAdd()
	{
		return (($this->CurrentUserLevel & ALLOW_ADD) == ALLOW_ADD);
	}
	public function setCanAdd($b)
	{
		if ($b) {
			$this->CurrentUserLevel |= ALLOW_ADD;
		} else {
			$this->CurrentUserLevel &= ~ALLOW_ADD;
		}
	}

	// Can delete
	public function canDelete()
	{
		return (($this->CurrentUserLevel & ALLOW_DELETE) == ALLOW_DELETE);
	}
	public function setCanDelete($b)
	{
		if ($b) {
			$this->CurrentUserLevel |= ALLOW_DELETE;
		} else {
			$this->CurrentUserLevel &= ~ALLOW_DELETE;
		}
	}

	// Can edit
	public function canEdit()
	{
		return (($this->CurrentUserLevel & ALLOW_EDIT) == ALLOW_EDIT);
	}
	public function setCanEdit($b)
	{
		if ($b) {
			$this->CurrentUserLevel |= ALLOW_EDIT;
		} else {
			$this->CurrentUserLevel &= ~ALLOW_EDIT;
		}
	}

	// Can view
	public function canView()
	{
		return (($this->CurrentUserLevel & ALLOW_VIEW) == ALLOW_VIEW);
	}
	public function setCanView($b)
	{
		if ($b) {
			$this->CurrentUserLevel |= ALLOW_VIEW;
		} else {
			$this->CurrentUserLevel &= ~ALLOW_VIEW;
		}
	}

	// Can list
	public function canList()
	{
		return (($this->CurrentUserLevel & ALLOW_LIST) == ALLOW_LIST);
	}
	public function setCanList($b)
	{
		if ($b) {
			$this->CurrentUserLevel |= ALLOW_LIST;
		} else {
			$this->CurrentUserLevel &= ~ALLOW_LIST;
		}
	}

	// Can report
	public function canReport()
	{
		return (($this->CurrentUserLevel & ALLOW_REPORT) == ALLOW_REPORT);
	}
	public function setCanReport($b)
	{
		if ($b) {
			$this->CurrentUserLevel |= ALLOW_REPORT;
		} else {
			$this->CurrentUserLevel &= ~ALLOW_REPORT;
		}
	}

	// Can search
	public function canSearch()
	{
		return (($this->CurrentUserLevel & ALLOW_SEARCH) == ALLOW_SEARCH);
	}
	public function setCanSearch($b)
	{
		if ($b) {
			$this->CurrentUserLevel |= ALLOW_SEARCH;
		} else {
			$this->CurrentUserLevel &= ~ALLOW_SEARCH;
		}
	}

	// Can admin
	public function canAdmin()
	{
		return (($this->CurrentUserLevel & ALLOW_ADMIN) == ALLOW_ADMIN);
	}
	public function setCanAdmin($b)
	{
		if ($b) {
			$this->CurrentUserLevel |= ALLOW_ADMIN;
		} else {
			$this->CurrentUserLevel &= ~ALLOW_ADMIN;
		}
	}

	// Can import
	public function canImport()
	{
		return (($this->CurrentUserLevel & ALLOW_IMPORT) == ALLOW_IMPORT);
	}
	public function setCanImport($b)
	{
		if ($b) {
			$this->CurrentUserLevel |= ALLOW_IMPORT;
		} else {
			$this->CurrentUserLevel &= ~ALLOW_IMPORT;
		}
	}

	// Can lookup
	public function canLookup()
	{
		return (($this->CurrentUserLevel & ALLOW_LOOKUP) == ALLOW_LOOKUP);
	}
	public function setCanLookup($b)
	{
		if ($b) {
			$this->CurrentUserLevel |= ALLOW_LOOKUP;
		} else {
			$this->CurrentUserLevel &= ~ALLOW_LOOKUP;
		}
	}

	// Last URL
	public function lastUrl()
	{
		return ReadCookie("LastUrl");
	}

	// Save last URL
	public function saveLastUrl()
	{
		$s = ServerVar("SCRIPT_NAME");
		$q = ServerVar("QUERY_STRING");
		if ($q != "")
			$s .= "?" . $q;
		if ($this->lastUrl() == $s)
			$s = "";
		WriteCookie("LastUrl", $s);
	}

	// Auto login
	public function autoLogin()
	{
		$autologin = FALSE;
		if (!$autologin && ReadCookie("AutoLogin") == "autologin") {
			$usr = Decrypt(ReadCookie("Username"));
			$pwd = Decrypt(ReadCookie("Password"));
			$autologin = $this->validateUser($usr, $pwd, TRUE);
		}
		if (!$autologin && Config("ALLOW_LOGIN_BY_URL") && Get("username") !== NULL) {
			$usr = RemoveXss(Get("username"));
			$pwd = RemoveXss(Get("password"));
			$autologin = $this->validateUser($usr, $pwd, TRUE);
		}
		if (!$autologin && Config("ALLOW_LOGIN_BY_SESSION") && isset($_SESSION[PROJECT_NAME . "_Username"])) {
			$usr = $_SESSION[PROJECT_NAME . "_Username"];
			$pwd = @$_SESSION[PROJECT_NAME . "_Password"];
			$autologin = $this->validateUser($usr, $pwd, TRUE);
		}
		return $autologin;
	}

	// Login user
	public function loginUser($userName = NULL, $userID = NULL, $parentUserID = NULL, $userLevel = NULL)
	{
		$this->_isLoggedIn = TRUE;
		$_SESSION[SESSION_STATUS] = "login";
		if ($userName != NULL)
			$this->setCurrentUserName($userName);
		if ($userID != NULL)
			$this->setSessionUserID($userID);
		if ($parentUserID != NULL)
			$this->setSessionParentUserID($parentUserID);
		if ($userLevel != NULL) {
			$this->setSessionUserLevelID((int)$userLevel);
			$this->setupUserLevel();
		}
	}

	// Logout user
	public function logoutUser()
	{
		$this->_isLoggedIn = FALSE;
		$_SESSION[SESSION_STATUS] = "";
		$this->setCurrentUserName("");
		$this->setSessionUserID("");
		$this->setSessionParentUserID("");
		$this->setSessionUserLevelID(-2);
		$this->setupUserLevel();
	}

	// Validate user
	public function validateUser(&$usr, &$pwd, $autologin, $provider = "")
	{
		global $Language, $UserProfile;
		$valid = FALSE;
		$customValid = FALSE;
		$providerValid = FALSE;

		// OAuth provider
		if ($provider != "") {
			$authConfig = Config("AUTH_CONFIG");
			$providers = $authConfig["providers"];
			if (array_key_exists($provider, $providers) && $providers[$provider]["enabled"]) {
				try {
					$UserProfile->Provider = $provider;

					// Note: callback url is login.php?provider=xxx
					if (!array_key_exists("callback", $authConfig))
						$authConfig["callback"] = FullUrl("login.php?provider=" . $provider, "auth");
					$hybridauth = new \Hybridauth\Hybridauth($authConfig);
					$UserProfile->Auth = $hybridauth;
					$adapter = $hybridauth->authenticate($provider); // Authenticate with the selected provider
					$profile = $adapter->getUserProfile();
					$UserProfile->assign($profile); // Save profile
					$usr = $profile->email;
					$providerValid = TRUE;
				} catch (\Exception $e) {
					if (Config("DEBUG"))
						die($e->getMessage()); //** side effect
					return FALSE;
				}
			} else {
				if (Config("DEBUG"))
					die("Provider for " . $provider . " not found or not enabled."); //** side effect
				return FALSE;
			}
		}

		// Call User Custom Validate event
		if (Config("USE_CUSTOM_LOGIN")) {
			$customValid = $this->User_CustomValidate($usr, $pwd);
		}

		// Handle provider login as custom login
		if ($providerValid)
			$customValid = TRUE;
		if ($customValid) {

			//$_SESSION[SESSION_STATUS] = "login"; // To be setup below
			$this->setCurrentUserName($usr); // Load user name
		}

		// Check hard coded admin first
		if (!$valid) {
			$adminUserName = Config("ADMIN_USER_NAME");
			$adminPassword = Config("ADMIN_PASSWORD");
			if (Config("ENCRYPTION_ENABLED")) {
				try {
					$adminUserName = PhpDecrypt(Config("ADMIN_USER_NAME"), Config("ENCRYPTION_KEY"));
					$adminPassword = PhpDecrypt(Config("ADMIN_PASSWORD"), Config("ENCRYPTION_KEY"));
				} catch (\Defuse\Crypto\Exception\WrongKeyOrModifiedCiphertextException $e) {
					$adminUserName = Config("ADMIN_USER_NAME");
					$adminPassword = Config("ADMIN_PASSWORD");
				}
			}
			if (Config("CASE_SENSITIVE_PASSWORD")) {
				$valid = (!$customValid && $adminUserName === $usr && $adminPassword === $pwd) ||
					($customValid && $adminUserName === $usr);
			} else {
				$valid = (!$customValid && SameText($adminUserName, $usr) && SameText($adminPassword, $pwd)) ||
					($customValid && SameText($adminUserName, $usr));
			}
			if ($valid) {
				$this->_isLoggedIn = TRUE;
				$_SESSION[SESSION_STATUS] = "login";
				$_SESSION[SESSION_SYS_ADMIN] = 1; // System Administrator
				$this->setCurrentUserName($Language->phrase("UserAdministrator")); // Load user name
			}
		}
		if ($customValid) {
			$rs = NULL;
			$customValid = $this->User_Validated($rs) !== FALSE;
		}
		$UserProfile->save();
		if ($customValid)
			return $customValid;
		if (!$valid && !IsPasswordExpired()) {
			$this->_isLoggedIn = FALSE;
			$_SESSION[SESSION_STATUS] = ""; // Clear login status
		}
		return $valid;
	}

	// User Level security (Anonymous)
	public function setupUserLevel()
	{

		// Load user level from user level settings
		global $USER_LEVELS, $USER_LEVEL_PRIVS;
		$this->UserLevel = $USER_LEVELS;
		$this->UserLevelPriv = $USER_LEVEL_PRIVS;

		// Check permissions
		$this->checkPermissions();

		// Save the User Level to Session variable
		$this->saveUserLevel();
	}

	// Check import/lookup permissions
	protected function checkPermissions()
	{
		if (is_array($this->UserLevelPriv)) {

			// Check if any import / lookup permissions enabled
			$hasImport = FALSE;
			$hasLookup = FALSE;
			foreach ($this->UserLevelPriv as $row) {
				$priv = $row[2];
				if (is_numeric($priv)) {
					if (($priv & ALLOW_IMPORT) == ALLOW_IMPORT)
						$hasImport = TRUE;
					if (($priv & ALLOW_LOOKUP) == ALLOW_LOOKUP)
						$hasLookup = TRUE;
					if ($hasImport && $hasLookup)
						break;
				}
			}
			if ($hasImport && $hasLookup)
				return;

			// Import / Lookup permissions not setup, use Admin / List
			foreach ($this->UserLevelPriv as &$row) {
				$priv = &$row[2];
				if (is_numeric($priv)) {
					if (!$hasImport && ($priv & ALLOW_ADMIN) == ALLOW_ADMIN)
						$priv = $priv | ALLOW_IMPORT;
					if (!$hasLookup && ($priv & ALLOW_LIST) == ALLOW_LIST)
						$priv = $priv | ALLOW_LOOKUP;
				}
			}
		}
	}

	// Add user permission
	protected function addUserPermissionEx($userLevelName, $tableName, $userPermission)
	{

		// Get User Level ID from user name
		$userLevelID = "";
		if (is_array($this->UserLevel)) {
			foreach ($this->UserLevel as $row) {
				list($levelid, $name) = $row;
				if (SameText($userLevelName, $name)) {
					$userLevelID = $levelid;
					break;
				}
			}
		}
		if (is_array($this->UserLevelPriv) && $userLevelID != "") {
			$cnt = count($this->UserLevelPriv);
			for ($i = 0; $i < $cnt; $i++) {
				list($table, $levelid, $priv) = $this->UserLevelPriv[$i];
				if (SameText($table, Config("PROJECT_ID") . $tableName) && SameString($levelid, $userLevelID)) {
					$this->UserLevelPriv[$i][2] = $priv | $userPermission; // Add permission
					break;
				}
			}
		}
	}

	// Add user permission
	public function addUserPermission($userLevelName, $tableName, $userPermission)
	{
		$arUserLevelName = is_array($userLevelName) ? $userLevelName : [$userLevelName];
		$arTableName = is_array($tableName) ? $tableName : [$tableName];
		foreach ($arUserLevelName as $userLevelName) {
			foreach ($arTableName as $tableName) {
				$this->addUserPermissionEx($userLevelName, $tableName, $userPermission);
			}
		}
	}

	// Delete user permission
	protected function deleteUserPermissionEx($userLevelName, $tableName, $userPermission)
	{

		// Get User Level ID from user name
		$userLevelID = "";
		if (is_array($this->UserLevel)) {
			foreach ($this->UserLevel as $row) {
				list($levelid, $name) = $row;
				if (SameText($userLevelName, $name)) {
					$userLevelID = $levelid;
					break;
				}
			}
		}
		if (is_array($this->UserLevelPriv) && $userLevelID != "") {
			$cnt = count($this->UserLevelPriv);
			for ($i = 0; $i < $cnt; $i++) {
				list($table, $levelid, $priv) = $this->UserLevelPriv[$i];
				if (SameText($table, Config("PROJECT_ID") . $tableName) && SameString($levelid, $userLevelID)) {
					$this->UserLevelPriv[$i][2] = $priv & ~$userPermission; // Remove permission
					break;
				}
			}
		}
	}

	// Delete user permission
	public function deleteUserPermission($userLevelName, $tableName, $userPermission)
	{
		$arUserLevelName = is_array($userLevelName) ? $userLevelName : [$userLevelName];
		$arTableName = is_array($tableName) ? $tableName : [$tableName];
		foreach ($arUserLevelName as $userLevelName) {
			foreach ($arTableName as $tableName) {
				$this->deleteUserPermissionEx($userLevelName, $tableName, $userPermission);
			}
		}
	}

	// Load current User Level
	public function loadCurrentUserLevel($table)
	{

		// Load again if user level list changed
		if (@$_SESSION[SESSION_USER_LEVEL_LIST_LOADED] != "" && @$_SESSION[SESSION_USER_LEVEL_LIST_LOADED] != @$_SESSION[SESSION_USER_LEVEL_LIST]) {
			$_SESSION[SESSION_AR_USER_LEVEL_PRIV] = "";
		}
		$this->loadUserLevel();
		$this->setSessionUserLevel($this->currentUserLevelPriv($table));
	}

	// Get current user privilege
	protected function currentUserLevelPriv($tableName)
	{
		if ($this->isLoggedIn()) {
			return ALLOW_ALL;
		} else { // Anonymous
			return $this->getUserLevelPrivEx($tableName, -2);
		}
	}

	// Get User Level ID by User Level name
	public function getUserLevelID($userLevelName)
	{
		global $Language;
		if (SameString($userLevelName, "Anonymous")) {
			return -2;
		} elseif ($Language && SameString($userLevelName, $Language->phrase("UserAnonymous"))) {
			return -2;
		} elseif (SameString($userLevelName, "Administrator")) {
			return -1;
		} elseif ($Language && SameString($userLevelName, $Language->phrase("UserAdministrator"))) {
			return -1;
		} elseif (SameString($userLevelName, "Default")) {
			return 0;
		} elseif ($Language && SameString($userLevelName, $Language->phrase("UserDefault"))) {
			return 0;
		} elseif ($userLevelName != "") {
			if (is_array($this->UserLevel)) {
				foreach ($this->UserLevel as $row) {
					list($levelid, $name) = $row;
					if (SameString($name, $userLevelName))
						return $levelid;
				}
			}
		}
		return -2; // Anonymous
	}

	// Add User Level by name
	public function addUserLevel($userLevelName)
	{
		if (strval($userLevelName) == "")
			return;
		$userLevelID = $this->getUserLevelID($userLevelName);
		$this->addUserLevelID($userLevelID);
	}

	// Add User Level by ID
	public function addUserLevelID($userLevelID)
	{
		if (!is_numeric($userLevelID))
			return;
		if ($userLevelID < -1)
			return;
		if (!in_array($userLevelID, $this->UserLevelID)) {
			$this->UserLevelID[] = $userLevelID;
			$_SESSION[SESSION_USER_LEVEL_LIST] = $this->userLevelList(); // Update session variable
		}
	}

	// Delete User Level by name
	public function deleteUserLevel($userLevelName)
	{
		if (strval($userLevelName) == "")
			return;
		$userLevelID = $this->getUserLevelID($userLevelName);
		$this->deleteUserLevelID($userLevelID);
	}

	// Delete User Level by ID
	public function deleteUserLevelID($userLevelID)
	{
		if (!is_numeric($userLevelID))
			return;
		if ($userLevelID < -1)
			return;
		$cnt = count($this->UserLevelID);
		for ($i = 0; $i < $cnt; $i++) {
			if ($this->UserLevelID[$i] == $userLevelID) {
				unset($this->UserLevelID[$i]);
				$_SESSION[SESSION_USER_LEVEL_LIST] = $this->userLevelList(); // Update session variable
				break;
			}
		}
	}

	// User Level list
	public function userLevelList()
	{
		return implode(", ", $this->UserLevelID);
	}

	// User Level name list
	public function userLevelNameList()
	{
		$list = "";
		foreach ($this->UserLevelID as $userLevelID) {
			if ($list != "")
				$list .= ", ";
			$list .= QuotedValue($this->getUserLevelName($userLevelID), DATATYPE_STRING, Config("USER_LEVEL_DBID"));
		}
		return $list;
	}

	// Get user privilege based on table name and User Level
	public function getUserLevelPrivEx($tableName, $userLevelID)
	{
		if (strval($userLevelID) == "-1") { // System Administrator
			return ALLOW_ALL;
		} elseif ($userLevelID >= 0 || $userLevelID == -2) {
			if (is_array($this->UserLevelPriv)) {
				foreach ($this->UserLevelPriv as $row) {
					list($table, $levelid, $priv) = $row;
					if (SameText($table, $tableName) && SameText($levelid, $userLevelID)) {
						if ($priv == NULL || !is_numeric($priv))
							return 0;
						return (int)$priv;
					}
				}
			}
		}
		return 0;
	}

	// Get current User Level name
	public function currentUserLevelName()
	{
		return $this->getUserLevelName($this->currentUserLevelID());
	}

	// Get User Level name based on User Level
	public function getUserLevelName($userLevelID, $lang = TRUE)
	{
		global $Language;
		if (strval($userLevelID) == "-2") {
			return ($lang) ? $Language->phrase("UserAnonymous") : "Anonymous";
		} elseif (strval($userLevelID) == "-1") {
			return ($lang) ? $Language->phrase("UserAdministrator") : "Administrator";
		} elseif (strval($userLevelID) == "0") {
			return ($lang) ? $Language->phrase("UserDefault") : "Default";
		} elseif ($userLevelID > 0) {
			if (is_array($this->UserLevel)) {
				foreach ($this->UserLevel as $row) {
					list($levelid, $name) = $row;
					if (SameString($levelid, $userLevelID)) {
						$userLevelName = "";
						if ($lang)
							$userLevelName = $Language->phrase($name);
						return ($userLevelName != "") ? $userLevelName : $name;
					}
				}
			}
		}
		return "";
	}

	// Display all the User Level settings (for debug only)
	public function showUserLevelInfo()
	{
		echo "<pre>";
		print_r($this->UserLevel);
		print_r($this->UserLevelPriv);
		echo "</pre>";
		echo "<p>Current User Level ID = " . $this->currentUserLevelID() . "</p>";
		echo "<p>Current User Level ID List = " . $this->userLevelList() . "</p>";
	}

	// Check privilege for List page (for menu items)
	public function allowList($tableName)
	{
		return ($this->currentUserLevelPriv($tableName) & ALLOW_LIST);
	}

	// Check privilege for View page (for Allow-View / Detail-View)
	public function allowView($tableName)
	{
		return ($this->currentUserLevelPriv($tableName) & ALLOW_VIEW);
	}

	// Check privilege for Add page (for Allow-Add / Detail-Add)
	public function allowAdd($tableName)
	{
		return ($this->currentUserLevelPriv($tableName) & ALLOW_ADD);
	}

	// Check privilege for Edit page (for Detail-Edit)
	public function allowEdit($tableName)
	{
		return ($this->currentUserLevelPriv($tableName) & ALLOW_EDIT);
	}

	// Check privilege for lookup
	public function allowLookup($tableName)
	{
		return ($this->currentUserLevelPriv($tableName) & ALLOW_LOOKUP);
	}

	// Check if user password expired
	public function isPasswordExpired()
	{
		return (@$_SESSION[SESSION_STATUS] == "passwordexpired");
	}

	// Set session password expired
	public function setSessionPasswordExpired()
	{
		$_SESSION[SESSION_STATUS] = "passwordexpired";
	}

	// Set login status
	public function setLoginStatus($status = "")
	{
		$_SESSION[SESSION_STATUS] = $status;
	}

	// Check if user password reset
	public function isPasswordReset()
	{
		return (@$_SESSION[SESSION_STATUS] == "passwordreset");
	}

	// Check if user is logging in (after changing password)
	public function isLoggingIn()
	{
		return (@$_SESSION[SESSION_STATUS] == "loggingin");
	}

	// Check if user is logged in
	public function isLoggedIn()
	{
		return ($this->_isLoggedIn || @$_SESSION[SESSION_STATUS] == "login");
	}

	// Check if user is system administrator
	public function isSysAdmin()
	{
		return (@$_SESSION[SESSION_SYS_ADMIN] == 1);
	}

	// Check if user is administrator
	public function isAdmin()
	{
		$isAdmin = $this->isSysAdmin();
		return $isAdmin;
	}

	// Save User Level to Session
	public function saveUserLevel()
	{

		//$_SESSION[SESSION_PROJECT_ID] = CurrentProjectID(); // Save project id
		$_SESSION[SESSION_AR_USER_LEVEL] = $this->UserLevel;
		$_SESSION[SESSION_AR_USER_LEVEL_PRIV] = $this->UserLevelPriv;
	}

	// Load User Level from Session
	public function loadUserLevel()
	{

		//$projectID = CurrentProjectID();
		//if (!is_array(@$_SESSION[SESSION_AR_USER_LEVEL]) || !is_array(@$_SESSION[SESSION_AR_USER_LEVEL_PRIV]) || $projectID != @$_SESSION[SESSION_PROJECT_ID]) { // Reload if different project

		if (!is_array(@$_SESSION[SESSION_AR_USER_LEVEL]) || !is_array(@$_SESSION[SESSION_AR_USER_LEVEL_PRIV])) {
			$this->setupUserLevel();
			$this->saveUserLevel();
		} else {
			$this->UserLevel = $_SESSION[SESSION_AR_USER_LEVEL];
			$this->UserLevelPriv = $_SESSION[SESSION_AR_USER_LEVEL_PRIV];
		}
	}

	// Get current user info
	public function currentUserInfo($fldname)
	{
		global $UserTable;
		$info = NULL;
		if (Config("USER_TABLE") && !$this->isSysAdmin()) {
			$user = $this->currentUserName();
			if (strval($user) != "") {
				$conn = Conn($UserTable->Dbid);
				return ExecuteScalar("SELECT " . QuotedName($fldname, Config("USER_TABLE_DBID")) . " FROM " . Config("USER_TABLE") . " WHERE " .
					str_replace("%u", AdjustSql($user, Config("USER_TABLE_DBID")), Config("USER_NAME_FILTER")), $conn);
			}
		}
		return $info;
	}

	// UserID Loading event
	function UserID_Loading() {

		//echo "UserID Loading: " . $this->CurrentUserID() . "<br>";
	}

	// UserID Loaded event
	function UserID_Loaded() {

		//echo "UserID Loaded: " . $this->UserIDList() . "<br>";
	}

	// User Level Loaded event
	function UserLevel_Loaded() {

		//$this->AddUserPermission(<UserLevelName>, <TableName>, <UserPermission>);
		//$this->DeleteUserPermission(<UserLevelName>, <TableName>, <UserPermission>);

	}

	// Table Permission Loading event
	function TablePermission_Loading() {

		//echo "Table Permission Loading: " . $this->CurrentUserLevelID() . "<br>";
	}

	// Table Permission Loaded event
	function TablePermission_Loaded() {

		//echo "Table Permission Loaded: " . $this->CurrentUserLevel . "<br>";
	}

	// User Custom Validate event
	function User_CustomValidate(&$usr, &$pwd) {

		// Enter your custom code to validate user, return TRUE if valid.
		return FALSE;
	}

	// User Validated event
	function User_Validated(&$rs) {

		// Example:
		//$_SESSION['UserEmail'] = $rs['Email'];

	}

	// User PasswordExpired event
	function User_PasswordExpired(&$rs) {

		//echo "User_PasswordExpired";
	}
}

/**
 * Common functions
 */
// Valid API request
function ValidApiRequest() {
	global $Security, $RequestSecurity, $UserProfile;
	$validRequest = FALSE;
	if (IsApi()) {

		// User profile
		if (!isset($UserProfile))
			$UserProfile = new UserProfile();

		// Check token first
		$func = Config("CHECK_TOKEN_FUNC");
		if (is_callable($func) && Param(Config("TOKEN_NAME")) !== NULL) {
			$validRequest = $func(Param(Config("TOKEN_NAME")), SessionTimeoutTime());
			if ($validRequest) {
				if (session_status() !== PHP_SESSION_ACTIVE)
					session_start(); // Init session data
				if (!isset($Security))
					$Security = new AdvancedSecurity();
			}

		// Login user for API request
		} elseif (is_array($RequestSecurity) && @$RequestSecurity["username"] != "") {
			if (session_status() !== PHP_SESSION_ACTIVE)
				session_start(); // Init session data
			if (!isset($Security))
				$Security = new AdvancedSecurity();
			$Security->loginUser(@$RequestSecurity["username"], @$RequestSecurity["userid"], @$RequestSecurity["parentuserid"], @$RequestSecurity["userlevelid"]);
			$validRequest = TRUE;
		}
	}
	return $validRequest;
}

// Connection/Query error handler
function ErrorFunc($dbType, $errorType, $errorNo, $errorMsg, $param1, $param2, $obj) {
	$errorMsg = preg_replace('/ERROR: /i', "", $errorMsg);
	if ($errorType == 'CONNECT') {
		if ($dbType == "ado_access" || $dbType == "ado_mssql") {
			$msg = "Failed to connect to database. Error: " . $errorMsg . " (" . $errorNo . ")";
		} else {
			$msg = "Failed to connect to $param2 at $param1. Error: " . $errorMsg . " (" . $errorNo . ")";
		}
	} elseif ($errorType == 'EXECUTE') {
		if (Config("DEBUG")) {
			$msg = "Failed to execute SQL: $param1. Error: " . $errorMsg . " (" . $errorNo . ")";
		} else {
			$msg = "Failed to execute SQL. Error: " . $errorMsg . " (" . $errorNo . ")";
		}
	}
	AddMessage($_SESSION[SESSION_FAILURE_MESSAGE], $msg);
}

// Write HTTP header
function WriteHeader($cache, $charset = "", $json = FALSE) {
	$export = Get("export");
	if ($cache || IsHttps() && $export && !SameText($export, "print")) { // Allow cache
		AddHeader("Cache-Control", "private, must-revalidate");
		AddHeader("Pragma", "public");
	} else { // No cache
		AddHeader("Expires", "Sat, 26 Jul 1997 05:00:00 GMT"); // Date in the past
		AddHeader("Last-Modified", gmdate("D, d M Y H:i:s") . " GMT"); // Always modified
		AddHeader("Cache-Control", "private, no-store, no-cache, must-revalidate");
		AddHeader("Pragma", "no-cache");
	}
	AddHeader("X-UA-Compatible", "IE=edge");
	$ct = "text/html";
	$charset = $charset ?: Config("PROJECT_CHARSET");
	if ($charset != "")
		$ct .= "; charset=" . $charset;
	if ($json)
		$ct = "application/json; charset=utf-8";
	AddHeader("Content-Type", $ct); // Charset
}

// Get content file extension
function ContentExtension(&$data) {
	$ct = ContentType($data);
	if ($ct) {
		foreach (Config("MIME_TYPES") as $ext => $mimetype) {
			if ($ct == $mimetype)
				return "." . $ext;
		}
	}
	return ""; // Unknown extension
}

/**
 * Get content type
 * http://en.wikipedia.org/wiki/List_of_file_signatures
 *
 * @param string $data Data of file
 * @param string $fn File path
 * @return string Content type
 */
function ContentType(&$data, $fn = "") {
	if (StartsString("\x47\x49\x46\x38\x37\x61", $data) || StartsString("\x47\x49\x46\x38\x39\x61", $data)) { // Check if gif
		return "image/gif";
	} elseif (StartsString("\xFF\xD8\xFF\xE0", $data)) { // Check if jpg
		return "image/jpeg";
	} elseif (StartsString("\x89\x50\x4E\x47\x0D\x0A\x1A\x0A", $data)) { // Check if png
		return "image/png";
	} elseif (StartsString("\x42\x4D", $data)) { // Check if bmp
		return "image/bmp";
	} elseif (StartsString("\x25\x50\x44\x46", $data)) { // Check if pdf
		return "application/pdf";
	} elseif (StartsString("\xD0\xCF\x11\xE0\xA1\xB1\x1A\xE1", $data)) { // xls/doc/ppt
		if (ContainsString($data, "\x77\x6F\x72\x6B\x62\x6F\x6F\x6B")) // xls, find pattern "workbook"
			return "application/vnd.ms-excel";
		elseif (ContainsString($data, "\x57\x6F\x72\x64\x2E\x44\x6F\x63\x75\x6D\x65\x6E\x74")) // doc, find pattern "Word.Document"
			return "application/msword";
	} elseif (StartsString("\x50\x4B\x03\x04", $data)) { // docx/xlsx/pptx/zip
		if (ContainsString($data, "\x78\x6C\x2F\x77\x6F\x72\x6B\x62\x6F\x6F\x6B")) // xlsx, find pattern "x1/workbook"
			return "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet";
		elseif (ContainsString($data, "\x77\x6F\x72\x64\x2F\x5F\x72\x65\x6C")) // docx, find pattern "word/_rel"
			return "application/vnd.openxmlformats-officedocument.wordprocessingml.document";
	} elseif ($fn != "") { // Use file extension to get mime type
		return MimeContentType($fn);
	}
	return Config("DEFAULT_MIME_TYPE");
}

/**
 * Get content type for a file
 *
 * @param string $fn File path
 * @return string Content type
 */
function MimeContentType($fn) {
	$ext = strtolower(substr(strrchr($fn, "."), 1));
	$ct = Config("MIME_TYPES." . $ext);
	if (!$ct) {
		if (file_exists($fn) && function_exists("finfo_file")) {
			$finfo = finfo_open(FILEINFO_MIME_TYPE);
			$ct = @finfo_file($finfo, $fn);
			finfo_close($finfo);
		} elseif (function_exists("mime_content_type")) {
			$ct = @mime_content_type($fn);
		}
	}
	return $ct ?: Config("DEFAULT_MIME_TYPE");
}

// Get connection object
function Conn($dbid = 0) {
	$dbid = $dbid ?: "DB";
	if (isset($GLOBALS["CONNECTIONS"][$dbid]))
		return $GLOBALS["CONNECTIONS"][$dbid];
	$db = Db($dbid);
	if ($db)
		return ConnectDb($db);
	return NULL;
}

// Get connection object (alias of Conn())
function GetConnection($dbid = 0) {
	return Conn($dbid);
}

// Get connection resource
function GetConnectionId($dbid = 0) {
	$conn = Conn($dbid);
	return $conn->_connectionID;
}

// Get connection info
function Db($dbid = 0) {
	return Config("CONNECTION_INFO." . ($dbid ?: "DB"));
}

// Get connection type
function GetConnectionType($dbid = 0) {
	$db = Db($dbid);
	return $db ? $db["type"] : FALSE;
}

// Connect to database
function ConnectDb($info) {
	global $DATE_FORMAT;
	$GLOBALS["ADODB_FETCH_MODE"] = DB_FETCH_BOTH;
	$GLOBALS["ADODB_COUNTRECS"] = FALSE;

	// Database connecting event
	Database_Connecting($info);
	$dbid = @$info["id"];
	$dbtype = @$info["type"];
	if ($dbtype == "ACCESS" && !class_exists("COM"))
		die("<strong>PHP COM extension required for database type '" . $dbtype . "' is not installed on this server.</strong> Note that Windows server is required for database type '" . $dbtype . "' and as of PHP 5.3.15/5.4.5, the COM extension requires php_com_dotnet.dll to be enabled in php.ini. See <a href='http://php.net/manual/en/com.installation.php'>http://php.net/manual/en/com.installation.php</a> for details."); //** side effect
	if ($dbtype == "MYSQL") {
		if (USE_ADODB) {
			$conn = ADONewConnection("mysqli");
		} else {
			$conn = new \MySqlConnection();
		}
	} elseif ($dbtype == "POSTGRESQL") {
		$conn = ADONewConnection("postgres7");
	} elseif ($dbtype == "MSSQL") {
		$conn = ADONewConnection("mssqlnative");
		$conn->connectionInfo = ["ReturnDatesAsStrings" => TRUE];
		if (SameText(Config("PROJECT_CHARSET"), "utf-8"))
			$conn->connectionInfo["CharacterSet"] = "UTF-8";
		if (is_array(@$info["connectionInfo"]))
			$conn->connectionInfo = array_merge($conn->connectionInfo, $info["connectionInfo"]);
	} elseif ($dbtype == "SQLITE") {
		$conn = ADONewConnection("sqlite3");
	} elseif ($dbtype == "ACCESS") {
		$conn = ADONewConnection("ado_access");
	} elseif ($dbtype == "ORACLE") {
		$conn = ADONewConnection("oci805");
		$conn->NLS_DATE_FORMAT = "RRRR-MM-DD HH24:MI:SS";
	}

	// Decrypt user name / password if necessary
	if (Config("ENCRYPTION_ENABLED")) {
		try {
			if (array_key_exists("user", $info))
				$info["user"] = PhpDecrypt($info["user"], Config("ENCRYPTION_KEY"));
			if (array_key_exists("pass", $info))
				$info["pass"] = PhpDecrypt($info["pass"], Config("ENCRYPTION_KEY"));
		} catch (\Defuse\Crypto\Exception\WrongKeyOrModifiedCiphertextException $e) {}
	}
	$conn->info = $info;
	$conn->debug = Config("DEBUG");
	if ($dbtype == "MYSQL" || $dbtype == "POSTGRESQL" || $dbtype == "ORACLE" || $dbtype == "MSSQL")
		$conn->port = (int)@$info["port"];
	if ($dbtype == "ORACLE") {
		if (isset($info["charset"]))
			$conn->charSet = $info["charset"];
	}
	$conn->raiseErrorFn = Config("ERROR_FUNC");
	if ($dbtype == "MYSQL" || $dbtype == "POSTGRESQL" || $dbtype == "ORACLE") {
		if ($dbtype == "MYSQL")
			$conn->Connect(@$info["host"], @$info["user"], @$info["pass"], @$info["db"], @$info["new"]);
		else
			$conn->Connect(@$info["host"], @$info["user"], @$info["pass"], @$info["db"]);
		$timezone = @$info["timezone"] ?: Config("DB_TIME_ZONE");
		if ($dbtype == "MYSQL") {
			if (Config("MYSQL_CHARSET") != "")
				$conn->Execute("SET NAMES '" . Config("MYSQL_CHARSET") . "'");
			if ($timezone != "")
				$conn->Execute("SET time_zone = '" . $timezone . "'");
		}
		if ($dbtype == "POSTGRESQL") {
			if (Config("POSTGRESQL_CHARSET") != "")
				$conn->Execute("SET NAMES '" . Config("POSTGRESQL_CHARSET") . "'");
			if ($timezone != "")
				$conn->Execute("SET TIME ZONE '" . $timezone . "'");
		}
		if ($dbtype == "ORACLE") {

			// Set schema
			$conn->Execute("ALTER SESSION SET CURRENT_SCHEMA = ". QuotedName(@$info["schema"], $dbid));
			$conn->Execute("ALTER SESSION SET NLS_TIMESTAMP_FORMAT = 'yyyy-mm-dd hh24:mi:ss'");
			$conn->Execute("ALTER SESSION SET NLS_TIMESTAMP_TZ_FORMAT = 'yyyy-mm-dd hh24:mi:ss'");
			if ($timezone != "")
				$conn->Execute("ALTER SESSION SET TIME_ZONE = '" . $timezone . "'");
		}
		if ($dbtype == "POSTGRESQL") {

			// Set schema
			if (@$info["schema"] != "public" && @$info["schema"] != "")
				$conn->Execute("SET search_path TO " . QuotedName($info["schema"], $dbid));
		}
	} elseif ($dbtype == "SQLITE") {
		$relpath = @$info["relpath"];
		$dbname = @$info["dbname"];
		if ($relpath == "")
			$datasource = realpath($GLOBALS["RELATIVE_PATH"] . $dbname);

		//elseif (StartsString(".", $relpath)) // Relative path starting with "." or ".." (relative to app root)
			//$datasource = ServerMapPath($relpath . $dbname);

		elseif (StartsString("\\\\", $relpath) || ContainsString($relpath, ":")) // Physical path
			$datasource = $relpath . $dbname;
		else // Relative to app root
			$datasource = ServerMapPath($relpath) . $dbname;
		$conn->Connect($datasource);
	} elseif ($dbtype == "ACCESS") {
		if (Config("PROJECT_CODEPAGE") > 0)
			$conn->charPage = Config("PROJECT_CODEPAGE");
		$relpath = @$info["relpath"];
		$dbname = @$info["dbname"];
		$provider = @$info["provider"];
		$password = @$info["password"];
		if ($relpath == "")
			$datasource = realpath($GLOBALS["RELATIVE_PATH"] . $dbname);

		//elseif (StartsString(".", $relpath)) // Relative path starting with "." or ".." (relative to app root)
			//$datasource = ServerMapPath($relpath . $dbname);

		elseif (StartsString("\\\\", $relpath) || ContainsString($relpath, ":")) // Physical path
			$datasource = $relpath . $dbname;
		else // Relative to app root
			$datasource = ServerMapPath($relpath) . $dbname;
		if ($password != "")
			$connstr = $provider . ";Data Source=" . $datasource . ";Jet OLEDB:Database Password=" . $password . ";";
		elseif (EndsText(".accdb", $dbname)) // Access database
			$connstr = $provider . ";Data Source=" . $datasource . ";Persist Security Info=False;";
		else
			$connstr = $provider . ";Data Source=" . $datasource . ";";
		$conn->Connect($connstr, FALSE, FALSE);
	} elseif ($dbtype == "MSSQL") {
		$conn->Connect(@$info["host"], @$info["user"], @$info["pass"], @$info["db"]);

		// Set date format
		if ($DATE_FORMAT != "")
			$conn->Execute("SET DATEFORMAT ymd");
	}

	//$conn->raiseErrorFn = "";
	// Database connected event

	Database_Connected($conn);
	$GLOBALS["CONNECTIONS"][$dbid] = $conn;
	return $conn;
}

// Close database connections
function CloseConnections() {
	foreach ($GLOBALS["CONNECTIONS"] as $dbid => $conn) {
		if ($conn)
			$conn->Close();
		$GLOBALS["CONNECTIONS"][$dbid] = NULL;
	}
	$GLOBALS["Conn"] = NULL;
}

// Cast date/time field for LIKE
function CastDateFieldForLike($fld, $namedformat, $dbid = 0) {
	global $DATE_SEPARATOR, $TIME_SEPARATOR, $DATE_FORMAT, $DATE_FORMAT_ID;
	$dbtype = GetConnectionType($dbid);
	$isDateTime = FALSE; // Date/Time
	if ($namedformat == 0 || $namedformat == 1 || $namedformat == 2 || $namedformat == 8) {
		$isDateTime = ($namedformat == 1 || $namedformat == 8);
		$namedformat = $DATE_FORMAT_ID;
	}
	$shortYear = ($namedformat >= 12 && $namedformat <= 17);
	$isDateTime = $isDateTime || in_array($namedformat, [9, 10, 11, 15, 16, 17]);
	$dateFormat = "";
	switch ($namedformat) {
		case 3:
			if ($dbtype == "MYSQL") {
				$dateFormat = "%h" . $TIME_SEPARATOR . "%i" . $TIME_SEPARATOR . "%s %p";
			} elseif ($dbtype == "ACCESS") {
				$dateFormat = "hh" . $TIME_SEPARATOR . "nn" . $TIME_SEPARATOR . "ss AM/PM";
			} elseif ($dbtype == "MSSQL") {
				$dateFormat = "REPLACE(LTRIM(RIGHT(CONVERT(VARCHAR(19), %s, 0), 7)), ':', '" . $TIME_SEPARATOR . "')"; // Use hh:miAM (or PM) only or SQL too lengthy
			} elseif ($dbtype == "ORACLE") {
				$dateFormat = "HH" . $TIME_SEPARATOR . "MI" . $TIME_SEPARATOR . "SS AM";
			}
			break;
		case 4:
			if ($dbtype == "MYSQL") {
				$dateFormat = "%H" . $TIME_SEPARATOR . "%i" . $TIME_SEPARATOR . "%s";
			} elseif ($dbtype == "ACCESS") {
				$dateFormat = "hh" . $TIME_SEPARATOR . "nn" . $TIME_SEPARATOR . "ss";
			} elseif ($dbtype == "MSSQL") {
				$dateFormat = "REPLACE(CONVERT(VARCHAR(8), %s, 108), ':', '" . $TIME_SEPARATOR . "')";
			} elseif ($dbtype == "ORACLE") {
				$dateFormat = "HH24" . $TIME_SEPARATOR . "MI" . $TIME_SEPARATOR . "SS";
			}
			break;
		case 5: case 9: case 12: case 15:
			if ($dbtype == "MYSQL") {
				$dateFormat = ($shortYear ? "%y" : "%Y") . $DATE_SEPARATOR . "%m" . $DATE_SEPARATOR . "%d";
				if ($isDateTime) $dateFormat .= " %H" . $TIME_SEPARATOR . "%i" . $TIME_SEPARATOR . "%s";
			} elseif ($dbtype == "ACCESS") {
				$dateFormat = ($shortYear ? "yy" : "yyyy") . $DATE_SEPARATOR . "mm" . $DATE_SEPARATOR . "dd";
				if ($isDateTime) $dateFormat .= " hh" . $TIME_SEPARATOR . "nn" . $TIME_SEPARATOR . "ss";
			} elseif ($dbtype == "MSSQL") {
				$dateFormat = "REPLACE(" . ($shortYear ? "CONVERT(VARCHAR(8), %s, 2)" : "CONVERT(VARCHAR(10), %s, 102)") . ", '.', '" . $DATE_SEPARATOR . "')";
				if ($isDateTime) $dateFormat = "(" . $dateFormat . " + ' ' + REPLACE(CONVERT(VARCHAR(8), %s, 108), ':', '" . $TIME_SEPARATOR . "'))";
			} elseif ($dbtype == "ORACLE") {
				$dateFormat = ($shortYear ? "YY" : "YYYY") . $DATE_SEPARATOR . "MM" . $DATE_SEPARATOR . "DD";
				if ($isDateTime) $dateFormat .= " HH24" . $TIME_SEPARATOR . "MI" . $TIME_SEPARATOR . "SS";
			}
			break;
		case 6: case 10: case 13: case 16:
			if ($dbtype == "MYSQL") {
				$dateFormat = "%m" . $DATE_SEPARATOR . "%d" . $DATE_SEPARATOR . ($shortYear ? "%y" : "%Y");
				if ($isDateTime) $dateFormat .= " %H" . $TIME_SEPARATOR . "%i" . $TIME_SEPARATOR . "%s";
			} elseif ($dbtype == "ACCESS") {
				$dateFormat = "mm" . $DATE_SEPARATOR . "dd" . $DATE_SEPARATOR . ($shortYear ? "yy" : "yyyy");
				if ($isDateTime) $dateFormat .= " hh" . $TIME_SEPARATOR . "nn" . $TIME_SEPARATOR . "ss";
			} elseif ($dbtype == "MSSQL") {
				$dateFormat = "REPLACE(" . ($shortYear ? "CONVERT(VARCHAR(8), %s, 1)" : "CONVERT(VARCHAR(10), %s, 101)") . ", '/', '" . $DATE_SEPARATOR . "')";
				if ($isDateTime) $dateFormat = "(" . $dateFormat . " + ' ' + REPLACE(CONVERT(VARCHAR(8), %s, 108), ':', '" . $TIME_SEPARATOR . "'))";
			} elseif ($dbtype == "ORACLE") {
				$dateFormat = "MM" . $DATE_SEPARATOR . "DD" . $DATE_SEPARATOR . ($shortYear ? "YY" : "YYYY");
				if ($isDateTime) $dateFormat .= " HH24" . $TIME_SEPARATOR . "MI" . $TIME_SEPARATOR . "SS";
			}
			break;
		case 7: case 11: case 14: case 17:
			if ($dbtype == "MYSQL") {
				$dateFormat = "%d" . $DATE_SEPARATOR . "%m" . $DATE_SEPARATOR . ($shortYear ? "%y" : "%Y");
				if ($isDateTime) $dateFormat .= " %H" . $TIME_SEPARATOR . "%i" . $TIME_SEPARATOR . "%s";
			} elseif ($dbtype == "ACCESS") {
				$dateFormat = "dd" . $DATE_SEPARATOR . "mm" . $DATE_SEPARATOR . ($shortYear ? "yy" : "yyyy");
				if ($isDateTime) $dateFormat .= " hh" . $TIME_SEPARATOR . "nn" . $TIME_SEPARATOR . "ss";
			} elseif ($dbtype == "MSSQL") {
				$dateFormat = "REPLACE(" . ($shortYear ? "CONVERT(VARCHAR(8), %s, 3)" : "CONVERT(VARCHAR(10), %s, 103)") . ", '/', '" . $DATE_SEPARATOR . "')";
				if ($isDateTime) $dateFormat = "(" . $dateFormat . " + ' ' + REPLACE(CONVERT(VARCHAR(8), %s, 108), ':', '" . $TIME_SEPARATOR . "'))";
			} elseif ($dbtype == "ORACLE") {
				$dateFormat = "DD" . $DATE_SEPARATOR . "MM" . $DATE_SEPARATOR . ($shortYear ? "YY" : "YYYY");
				if ($isDateTime) $dateFormat .= " HH24" . $TIME_SEPARATOR . "MI" . $TIME_SEPARATOR . "SS";
			}
			break;
	}
	if ($dateFormat) {
		if ($dbtype == "MYSQL") {
			return "DATE_FORMAT(" . $fld . ", '" . $dateFormat . "')";
		} elseif ($dbtype == "ACCESS") {
			return "FORMAT(" . $fld . ", '" . $dateFormat . "')";
		} elseif ($dbtype == "MSSQL") {
			return str_replace("%s", $fld, $dateFormat);
		} elseif ($dbtype == "ORACLE") {
			return "TO_CHAR(" . $fld . ", '" . $dateFormat . "')";
		}
	}
	return $fld;
}

// Append like operator
function Like($pat, $dbid = 0) {
	$dbtype = GetConnectionType($dbid);
	if ($dbtype == "POSTGRESQL") {
		return (Config("USE_ILIKE_FOR_POSTGRESQL") ? " ILIKE " : " LIKE ") . $pat;
	} elseif ($dbtype == "MYSQL") {
		if (Config("LIKE_COLLATION_FOR_MYSQL") != "") {
			return " LIKE " . $pat . " COLLATE " . Config("LIKE_COLLATION_FOR_MYSQL");
		} else {
			return " LIKE " . $pat;
		}
	} elseif ($dbtype == "MSSQL") {
		if (Config("LIKE_COLLATION_FOR_MSSQL") != "") {
			return " COLLATE " . Config("LIKE_COLLATION_FOR_MSSQL") . " LIKE " . $pat;
		} else {
			return " LIKE " . $pat;
		}
	} else {
		return " LIKE " . $pat;
	}
}

// Return multi-value search SQL
function GetMultiSearchSql(&$fld, $fldOpr, $fldVal, $dbid) {
	if ($fldOpr == "IS NULL" || $fldOpr == "IS NOT NULL") {
		return $fld->Expression . " " . $fldOpr;
	} else {
		$wrk = "";
		$sep = Config("MULTIPLE_OPTION_SEPARATOR");
		$arVal = explode($sep, $fldVal);
		$dbtype = GetConnectionType($dbid);
		$searchOption = Config("SEARCH_MULTI_VALUE_OPTION");
		if ($searchOption == 1 || !IsMultiSearchOperator($fldOpr)) { // No multiple value search
			$wrk = $fld->Expression . SearchString($fldOpr, $fldVal, DATATYPE_STRING, $dbid);
		} else {
			$wrk = $fld->Expression . SearchString($fldOpr, $fldVal, DATATYPE_STRING, $dbid);
			foreach ($arVal as $val) {
				$val = trim($val);
				if ($val == Config("NULL_VALUE")) {
					$sql = $fld->Expression . " IS NULL";
				} elseif ($val == Config("NOT_NULL_VALUE")) {
					$sql = $fld->Expression . " IS NOT NULL";
				} else {
					if ($dbtype == "MYSQL" && in_array($fldOpr, ["=", "<>"])) {
						$sql = "FIND_IN_SET('" . AdjustSql($val, $dbid) . "', " . $fld->Expression . ")";
						if ($fldOpr == "<>")
							$sql = "NOT " . $sql;
					} else {
						switch ($fldOpr) {
							case "LIKE":
							case "NOT LIKE":
								$val = "%" . $val . "%";
								break;
							case "STARTS WITH":
								$val .= "%";
								break;
							case "ENDS WITH":
								$val = "%" . $val;
								break;
						}
						$sql = GetMultiSearchSqlPart($fld, $val, $dbid, $sep);
						if (in_array($fldOpr, ["<>", "NOT LIKE"]))
							$sql = "NOT (" . $sql . ")";
					}
				}
				if ($wrk != "") {
					if ($searchOption == 2)
						$wrk .= " AND ";
					elseif ($searchOption == 3)
						$wrk .= " OR ";
				}
				$wrk .= "(" . $sql . ")";
			}
		}
		return $wrk;
	}
}

// Multi value search operator
function IsMultiSearchOperator($opr) {
	return in_array($opr, ["=", "<>", "LIKE", "NOT LIKE", "STARTS WITH", "ENDS WITH"]);
}

// Get multi search SQL part
function GetMultiSearchSqlPart(&$fld, $fldVal, $dbid, $sep) {
	return $fld->Expression . Like("'" . AdjustSql($fldVal, $dbid) . $sep . "%'", $dbid) . " OR " .
		$fld->Expression . Like("'%" . $sep . AdjustSql($fldVal, $dbid) . $sep . "%'", $dbid) . " OR " .
		$fld->Expression . Like("'%" . $sep . AdjustSql($fldVal, $dbid) . "'", $dbid);
}

// Check if float format
function IsFloatFormat($fldType) {
	return in_array($fldType, [4, 5, 131, 6]);
}

// Check if is numeric
function IsNumeric($value) {
	$value = ConvertToFloatString($value);
	return is_numeric($value);
}

// Get search SQL
function GetSearchSql(&$fld, $fldVal, $fldOpr, $fldCond, $fldVal2, $fldOpr2, $dbid) {
	$sql = "";
	$virtual = ($fld->IsVirtual && $fld->VirtualSearch);
	$fldExpression = ($virtual) ? $fld->VirtualExpression : $fld->Expression;
	$fldDataType = $fld->DataType;
	if (IsFloatFormat($fld->Type)) {
		$fldVal = ConvertToFloatString($fldVal);
		$fldVal2 = ConvertToFloatString($fldVal2);
	}
	if ($virtual)
		$fldDataType = DATATYPE_STRING;
	if ($fldDataType == DATATYPE_NUMBER) { // Fix wrong operator
		if ($fldOpr == "LIKE" || $fldOpr == "STARTS WITH" || $fldOpr == "ENDS WITH") {
			$fldOpr = "=";
		} elseif ($fldOpr == "NOT LIKE") {
			$fldOpr = "<>";
		}
		if ($fldOpr2 == "LIKE" || $fldOpr2 == "STARTS WITH" || $fldOpr2 == "ENDS WITH") {
			$fldOpr2 = "=";
		} elseif ($fldOpr2 == "NOT LIKE") {
			$fldOpr2 = "<>";
		}
	}
	if ($fldOpr == "BETWEEN") {
		$isValidValue = ($fldDataType != DATATYPE_NUMBER) ||
			($fldDataType == DATATYPE_NUMBER && is_numeric($fldVal) && is_numeric($fldVal2));
		if ($fldVal != "" && $fldVal2 != "" && $isValidValue)
			$sql = $fldExpression . " BETWEEN " . QuotedValue($fldVal, $fldDataType, $dbid) .
				" AND " . QuotedValue($fldVal2, $fldDataType, $dbid);
	} else {

		// Handle first value
		if ($fldVal == Config("NULL_VALUE") || $fldOpr == "IS NULL") {
			$sql = $fld->Expression . " IS NULL";
		} elseif ($fldVal == Config("NOT_NULL_VALUE") || $fldOpr == "IS NOT NULL") {
			$sql = $fld->Expression . " IS NOT NULL";
		} else {
			$isValidValue = ($fldDataType != DATATYPE_NUMBER) ||
				($fldDataType == DATATYPE_NUMBER && is_numeric($fldVal));
			if ($fldVal != "" && $isValidValue && IsValidOperator($fldOpr, $fldDataType)) {
				$sql = $fldExpression . SearchString($fldOpr, $fldVal, $fldDataType, $dbid);
				if ($fld->isBoolean() && $fldVal == $fld->FalseValue && $fldOpr == "=")
					$sql = "(" . $sql . " OR " . $fldExpression . " IS NULL)";
			}
		}

		// Handle second value
		$sql2 = "";
		if ($fldVal2 == Config("NULL_VALUE") || $fldOpr2 == "IS NULL") {
			$sql2 = $fld->Expression . " IS NULL";
		} elseif ($fldVal2 == Config("NOT_NULL_VALUE") || $fldOpr2 == "IS NOT NULL") {
			$sql2 = $fld->Expression . " IS NOT NULL";
		} else {
			$isValidValue = ($fldDataType != DATATYPE_NUMBER) ||
				($fldDataType == DATATYPE_NUMBER && is_numeric($fldVal2));
			if ($fldVal2 != "" && $isValidValue && IsValidOperator($fldOpr2, $fldDataType)) {
				$sql2 = $fldExpression . SearchString($fldOpr2, $fldVal2, $fldDataType, $dbid);
				if ($fld->isBoolean() && $fldVal2 == $fld->FalseValue && $fldOpr2 == "=")
					$sql2 = "(" . $sql2 . " OR " . $fldExpression . " IS NULL)";
			}
		}

		// Combine SQL
		if ($sql2 != "") {
			if ($sql != "")
				$sql = "(" . $sql . " " . (($fldCond == "OR") ? "OR" : "AND") . " " . $sql2 . ")";
			else
				$sql = $sql2;
		}
	}
	return $sql;
}

// Return search string
function SearchString($fldOpr, $fldVal, $fldType, $dbid) {
	if (strval($fldVal) == Config("NULL_VALUE") || $fldOpr == "IS NULL") {
		return " IS NULL";
	} elseif (strval($fldVal) == Config("NOT_NULL_VALUE") || $fldOpr == "IS NOT NULL") {
		return " IS NOT NULL";
	} elseif ($fldOpr == "LIKE") {
		return Like(QuotedValue("%$fldVal%", $fldType, $dbid), $dbid);
	} elseif ($fldOpr == "NOT LIKE") {
		return " NOT " . Like(QuotedValue("%$fldVal%", $fldType, $dbid), $dbid);
	} elseif ($fldOpr == "STARTS WITH") {
		return Like(QuotedValue("$fldVal%", $fldType, $dbid), $dbid);
	} elseif ($fldOpr == "ENDS WITH") {
		return Like(QuotedValue("%$fldVal", $fldType, $dbid), $dbid);
	} else {
		if ($fldType == DATATYPE_NUMBER && !is_numeric($fldVal)) // Invalid field value
 			return " = -1 AND 1 = 0"; // Always false
		else
			return " " . $fldOpr . " " . QuotedValue($fldVal, $fldType, $dbid);
	}
}

// Check if valid operator
function IsValidOperator($opr, $fldType) {
	return in_array($opr, ["=", "<>", "<", "<=", ">", ">="]) ||
		in_array($fldType, [DATATYPE_STRING, DATATYPE_MEMO, DATATYPE_XML]) && in_array($opr, ["LIKE", "NOT LIKE", "STARTS WITH", "ENDS WITH"]);
}

// Quote table/field name based on dbid
function QuotedName($name, $dbid = 0) {
	$db = Config("CONNECTION_INFO." . ($dbid ?: "DB"));
	if ($db) {
		$qs = $db["qs"];
		$qe = $db["qe"];
		$name = str_replace($qe, $qe . $qe, $name);
		return $qs . $name . $qe;
	} else { // Use default quotes
		$name = str_replace(DB_QUOTE_END, DB_QUOTE_END . DB_QUOTE_END, $name);
		return DB_QUOTE_START . $name . DB_QUOTE_END;
	}
}

// Quote field value based on dbid
function QuotedValue($value, $fldType, $dbid = 0) {
	if ($value === NULL)
		return "NULL";
	$dbtype = GetConnectionType($dbid);
	switch ($fldType) {
		case DATATYPE_STRING:
		case DATATYPE_MEMO:
			if (Config("REMOVE_XSS"))
				$value = RemoveXss($value);
			if ($dbtype == "MSSQL")
				return "N'" . AdjustSql($value, $dbid) . "'";
			return "'" . AdjustSql($value, $dbid) . "'";
		case DATATYPE_TIME:
			return "'" . AdjustSql($value, $dbid) . "'";
		case DATATYPE_XML:
			return "'" . AdjustSql($value, $dbid) . "'";
		case DATATYPE_BLOB:
			if ($dbtype == "MYSQL")
				return "'" . addslashes($value) . "'";
			elseif ($dbtype == "POSTGRESQL")
				return "'" . Conn($dbid)->blobEncode($value) . "'";
			return "0x" . bin2hex($value);
		case DATATYPE_DATE:
			if ($dbtype == "ACCESS")
				return "#" . AdjustSql($value, $dbid) . "#";
			return "'" . AdjustSql($value, $dbid) . "'";
		case DATATYPE_GUID:
			if ($dbtype == "ACCESS") {
				if (strlen($value) == 38)
					return "{guid " . $value . "}";
				elseif (strlen($value) == 36)
					return "{guid {" . $value . "}}";
			}
			return "'" . $value . "'";
		case DATATYPE_BOOLEAN:
			if ($dbtype == "MYSQL" || $dbtype == "POSTGRESQL")
				return "'" . $value . "'"; // 'Y'|'N' or 'y'|'n' or '1'|'0' or 't'|'f'
			return $value;
		case DATATYPE_BIT: // $dbtype == "MYSQL" || $dbtype == "POSTGRESQL"
			return "b'" . $value . "'";
		case DATATYPE_NUMBER:
			if (IsNumeric($value))
				return $value;
			return "NULL"; // Treat as null
		default:
			return $value;
	}
}

// Convert different data type value
function ConvertValue($v, $t) {
	switch ($t) {
		case 2:
		case 3:
		case 16:
		case 17:
		case 18:
		case 19: // If adSmallInt/adInteger/adTinyInt/adUnsignedTinyInt/adUnsignedSmallInt
			return ($v === NULL) ? NULL : (int)$v;
		case 4:
		case 5:
		case 6:
		case 131:
		case 139: // If adSingle/adDouble/adCurrency/adNumeric/adVarNumeric
			return ($v === NULL) ? NULL : (float)$v;
		default:
			return ($v === NULL) ? NULL : $v;
	}
}

// Convert string to float
function ConvertToFloatString($v) {
	global $THOUSANDS_SEP, $DECIMAL_POINT;
	$v = str_replace(" ", "", $v);
	$v = str_replace([$THOUSANDS_SEP, $DECIMAL_POINT], ["", "."], $v);
	return $v;
}

// Convert string to int
function ConvertToIntegerString($v) {
	global $DECIMAL_POINT;
	$v = ConvertToFloatString($v);
	$ar = explode($DECIMAL_POINT, $v);
	return $ar[0];
}

// Concat string
function Concat($str1, $str2, $sep) {
	$str1 = trim($str1);
	$str2 = trim($str2);
	if ($str1 != "" && $sep != "" && !EndsString($sep, $str1))
		$str1 .= $sep;
	return $str1 . $str2;
}

// Write message to debug file
function Trace($msg) {
	$filename = "debug.txt";
	if (!$handle = fopen($filename, 'a')) exit;
	if (is_writable($filename))
		fwrite($handle, $msg . "\n");
	fclose($handle);
}

// Compare values with special handling for null values
function CompareValue($v1, $v2) {
	if ($v1 === NULL && $v2 === NULL) {
		return TRUE;
	} elseif ($v1 === NULL || $v2 === NULL) {
		return FALSE;
	} else {
		return ($v1 == $v2);
	}
}

// Check if boolean value is TRUE
function ConvertToBool($value) {
	return $value === TRUE || SameText($value, "1") || SameText($value, "y") || SameText($value, "t") || SameText($value, "true");
}

// Add message
function AddMessage(&$msg, $msgtoadd, $sep = "<br>") {
	if (strval($msgtoadd) != "") {
		if (strval($msg) != "")
			$msg .= $sep;
		$msg .= $msgtoadd;
	}
}

/**
 * Add filter
 *
 * @param string $filter Filter
 * @param string|callable $newfilter New filter
 * @return void
 */
function AddFilter(&$filter, $newfilter) {
	if (is_callable($newfilter))
		$newfilter = $newfilter();
	if (trim($newfilter) == "")
		return;
	if (trim($filter) != "") {
		$filter = "(" . $filter . ") AND (" . $newfilter . ")";
	} else {
		$filter = $newfilter;
	}
}

// Adjust SQL based on dbid
function AdjustSql($val, $dbid = 0) {
	$dbtype = GetConnectionType($dbid);
	if ($dbtype == "MYSQL") {
		$val = addslashes(trim($val));
	} else {
		$val = str_replace("'", "''", trim($val)); // Adjust for single quote
	}
	return $val;
}

// Build SELECT SQL based on different sql part
function BuildSelectSql($select, $where, $groupBy, $having, $orderBy, $filter, $sort) {
	$dbWhere = $where;
	AddFilter($dbWhere, $filter);
	$dbOrderBy = $orderBy;
	if ($sort != "")
		$dbOrderBy = $sort;
	$sql = $select;
	if ($dbWhere != "")
		$sql .= " WHERE " . $dbWhere;
	if ($groupBy != "")
		$sql .= " GROUP BY " . $groupBy;
	if ($having != "")
		$sql .= " HAVING " . $having;
	if ($dbOrderBy != "")
		$sql .= " ORDER BY " . $dbOrderBy;
	return $sql;
}

// Write audit trail
function WriteAuditTrail($pfx, $dt, $script, $usr, $action, $table, $field, $keyvalue, $oldvalue, $newvalue) {
	if ($table === Config("AUDIT_TRAIL_TABLE_NAME"))
		return;
	$usrwrk = $usr;
	if ($usrwrk == "") // Assume Administrator if no user
		$usrwrk = "-1";
	if (Config("AUDIT_TRAIL_TO_DATABASE"))
		$rsnew = [
			Config("AUDIT_TRAIL_FIELD_NAME_DATETIME") => $dt,
			Config("AUDIT_TRAIL_FIELD_NAME_SCRIPT") => $script,
			Config("AUDIT_TRAIL_FIELD_NAME_USER") => $usrwrk,
			Config("AUDIT_TRAIL_FIELD_NAME_ACTION") => $action,
			Config("AUDIT_TRAIL_FIELD_NAME_TABLE") => $table,
			Config("AUDIT_TRAIL_FIELD_NAME_FIELD") => $field,
			Config("AUDIT_TRAIL_FIELD_NAME_KEYVALUE") => $keyvalue,
			Config("AUDIT_TRAIL_FIELD_NAME_OLDVALUE") => $oldvalue,
			Config("AUDIT_TRAIL_FIELD_NAME_NEWVALUE") => $newvalue
		];
	else
		$rsnew = [
			"datetime" => $dt,
			"script" => $script,
			"user" => $usrwrk,
			"action" => $action,
			"table" => $table,
			"field" => $field,
			"keyvalue" => $keyvalue,
			"oldvalue" => $oldvalue,
			"newvalue" => $newvalue
		];

	// Call AuditTrail Inserting event
	$writeAuditTrail = AuditTrail_Inserting($rsnew);
	if ($writeAuditTrail) {
		if (Config("AUDIT_TRAIL_TO_DATABASE")) {
			$tblcls = PROJECT_NAMESPACE . Config("AUDIT_TRAIL_TABLE_VAR");
			$tbl = new $tblcls();
			if ($tbl->Row_Inserting(NULL, $rsnew)) {
				if ($tbl->insert($rsnew))
					$tbl->Row_Inserted(NULL, $rsnew);
			}
		} else {
			$tab = "\t";
			$header = "date/time" . $tab . "script" . $tab . "user" . $tab .
				"action" . $tab . "table" . $tab . "field" . $tab .
				"key value" . $tab . "old value" . $tab . "new value";
			$msg = $rsnew["datetime"] . $tab . $rsnew["script"] . $tab . $rsnew["user"] . $tab .
					$rsnew["action"] . $tab . $rsnew["table"] . $tab . $rsnew["field"] . $tab .
					$rsnew["keyvalue"] . $tab . $rsnew["oldvalue"] . $tab . $rsnew["newvalue"];
			$folder = Config("AUDIT_TRAIL_PATH");
			$fn = $pfx . "_" . date("Ymd") . ".txt";
			$filename = ServerMapPath($folder) . $fn;
			if (file_exists($filename)) {
				$fileHandler = fopen($filename, "a+b");
			} else {
				$fileHandler = fopen($filename, "a+b");
				fwrite($fileHandler, $header . "\r\n");
			}
			fwrite($fileHandler, $msg . "\r\n");
			fclose($fileHandler);
		}
	}
}

// Unformat date time based on format type
function UnFormatDateTime($dt, $namedformat) {
	global $DATE_SEPARATOR, $TIME_SEPARATOR, $DATE_FORMAT, $DATE_FORMAT_ID;
	if (preg_match('/^([0-9]{4})-([0][1-9]|[1][0-2])-([0][1-9]|[1|2][0-9]|[3][0|1])( (0[0-9]|1[0-9]|2[0-3]):([0-5][0-9]):([0-5][0-9]))?$/', $dt))
		return $dt;
	$dt = trim($dt);
	$dt = preg_replace('/ +/', " ", $dt);
	$arDateTime = explode(" ", $dt);
	if (count($arDateTime) == 0)
		return $dt;
	if ($namedformat == 0 || $namedformat == 1 || $namedformat == 2 || $namedformat == 8)
		$namedformat = $DATE_FORMAT_ID;
	if ($namedformat > 100) {
		$useShortTime = TRUE;
		$namedformat -= 100;
	} else {
		$useShortTime = Config("DATETIME_WITHOUT_SECONDS");
	}
	$arDatePt = explode($DATE_SEPARATOR, $arDateTime[0]);
	if (count($arDatePt) == 3) {
		switch ($namedformat) {
			case 5:
			case 9: //yyyymmdd
				if (CheckStdDate($arDateTime[0])) {
					list($year, $month, $day) = $arDatePt;
					break;
				} else {
					return $dt;
				}
			case 6:
			case 10: //mmddyyyy
				if (CheckUSDate($arDateTime[0])) {
					list($month, $day, $year) = $arDatePt;
					break;
				} else {
					return $dt;
				}
			case 7:
			case 11: //ddmmyyyy
				if (CheckEuroDate($arDateTime[0])) {
					list($day, $month, $year) = $arDatePt;
					break;
				} else {
					return $dt;
				}
			case 12:
			case 15: //yymmdd
				if (CheckStdShortDate($arDateTime[0])) {
					list($year, $month, $day) = $arDatePt;
					$year = UnformatYear($year);
					break;
				} else {
					return $dt;
				}
			case 13:
			case 16: //mmddyy
				if (CheckShortUSDate($arDateTime[0])) {
					list($month, $day, $year) = $arDatePt;
					$year = UnformatYear($year);
					break;
				} else {
					return $dt;
				}
			case 14:
			case 17: //ddmmyy
				if (CheckShortEuroDate($arDateTime[0])) {
					list($day, $month, $year) = $arDatePt;
					$year = UnformatYear($year);
					break;
				} else {
					return $dt;
				}
			default:
				return $dt;
		}
		$dt = $year . "-" . str_pad($month, 2, "0", STR_PAD_LEFT) . "-" . str_pad($day, 2, "0", STR_PAD_LEFT);
		if (count($arDateTime) > 1) { // Time
			list($hr, $min, $sec) = array_pad(explode($TIME_SEPARATOR, $arDateTime[1]), 3, 0);
			$dt .= " " . str_pad($hr, 2, "0", STR_PAD_LEFT) . ":" . str_pad($min, 2, "0", STR_PAD_LEFT) . ":" . str_pad($sec, 2, "0", STR_PAD_LEFT);
		}
		return $dt;
	} else {
		if ($namedformat == 3 || $namedformat == 4) {
			$dt = str_replace($TIME_SEPARATOR, ":", $dt);
			if ($namedformat == 3)
				$dt = UnformatShortTime($dt);
		}
		return $dt;
	}
}

/**
 * Unformat short time (to HH:mm:ss)
 *
 * @param string short time (hh:mm AM/PM/midnight)
 * @return string
 */
function UnformatShortTime($tm) {
	global $Language;
	$hr = 0;
	$min = 0;
	$sec = 0;
	$ar = explode(" ", $tm);
	if (count($ar) == 2) {
		$arTimePart = explode(":", $ar[0]);
		if (count($arTimePart) >= 2) {
			$hr = (int)$arTimePart[0];
			$min = (int)$arTimePart[1];
			if ($ar[1] == $Language->phrase("AM") && $hr == 12)
				$hr = 0;
			elseif ($ar[1] == $Language->phrase("PM") && $hr < 12)
				$hr += 12;
		}
		if ($hr < 0 || $hr > 23 || $min < 0 || $min > 59) { // Avoid invalid time
			$hr = 0;
			$min = 0;
		}
	} else { // Not short time, ignore
		return $tm;
	}
	return str_pad($hr, 2, "0", STR_PAD_LEFT) . ":" . str_pad($min, 2, "0", STR_PAD_LEFT) . ":" . str_pad($sec, 2, "0", STR_PAD_LEFT);
}

/**
 * Format a timestamp, datetime, date or time field
 *
 * @param integer|string timestamp or datetime, date or time field value
 * @param integer $namedformat
 *  0 - Default date format
 *  1 - Long Date (with time)
 *  2 - Short Date (without time)
 *  3 - Long Time (hh:mm:ss AM/PM)
 *  4 - Short Time (hh:mm:ss)
 *  5 - Short Date (yyyy/mm/dd)
 *  6 - Short Date (mm/dd/yyyy)
 *  7 - Short Date (dd/mm/yyyy)
 *  8 - Short Date (Default) + Short Time (if not 00:00:00)
 *  9/109 - Short Date (yyyy/mm/dd) + Short Time (hh:mm[:ss])
 *  10/110 - Short Date (mm/dd/yyyy) + Short Time (hh:mm[:ss])
 *  11/111 - Short Date (dd/mm/yyyy) + Short Time (hh:mm[:ss])
 *  12 - Short Date - 2 digit year (yy/mm/dd)
 *  13 - Short Date - 2 digit year (mm/dd/yy)
 *  14 - Short Date - 2 digit year (dd/mm/yy)
 *  15/115 - Short Date (yy/mm/dd) + Short Time (hh:mm[:ss])
 *  16/116 - Short Date (mm/dd/yyyy) + Short Time (hh:mm[:ss])
 *  17/117 - Short Date (dd/mm/yyyy) + Short Time (hh:mm[:ss])
 * @return string
 */
function FormatDateTime($ts, $namedformat) {
	global $Language, $DATE_SEPARATOR, $TIME_SEPARATOR, $DATE_FORMAT, $DATE_FORMAT_ID;
	if ($namedformat == 0)
		$namedformat = $DATE_FORMAT_ID;
	if ($namedformat > 100) {
		$useShortTime = TRUE;
		$namedformat -= 100;
	} else {
		$useShortTime = Config("DATETIME_WITHOUT_SECONDS");
	}
	if (is_numeric($ts)) { // Timestamp
		switch (strlen($ts)) {
			case 14:
				$patt = '/(\d{4})(\d{2})(\d{2})(\d{2})(\d{2})(\d{2})/';
				break;
			case 12:
				$patt = '/(\d{2})(\d{2})(\d{2})(\d{2})(\d{2})(\d{2})/';
				break;
			case 10:
				$patt = '/(\d{2})(\d{2})(\d{2})(\d{2})(\d{2})/';
				break;
			case 8:
				$patt = '/(\d{4})(\d{2})(\d{2})/';
				break;
			case 6:
				$patt = '/(\d{2})(\d{2})(\d{2})/';
				break;
			case 4:
				$patt = '/(\d{2})(\d{2})/';
				break;
			case 2:
				$patt = '/(\d{2})/';
				break;
			default:
				return $ts;
		}
		if (isset($patt) && preg_match($patt, $ts, $matches)) {
			$year = $matches[1];
			$month = @$matches[2];
			$day = @$matches[3];
			$hour = @$matches[4];
			$min = @$matches[5];
			$sec = @$matches[6];
		}
		if ($namedformat == 0 && strlen($ts) < 10)
			$namedformat = 2;
	} elseif (is_string($ts)) {
		if (preg_match('/(\d{4})-(\d{2})-(\d{2}) (\d{2}):(\d{2}):?(\d{2})?/', $ts, $matches)) { // Datetime
			$year = $matches[1];
			$month = $matches[2];
			$day = $matches[3];
			$hour = $matches[4];
			$min = $matches[5];
			$sec = @$matches[6];
		} elseif (preg_match('/(\d{4})-(\d{2})-(\d{2})/', $ts, $matches)) { // Date
			$year = $matches[1];
			$month = $matches[2];
			$day = $matches[3];
			if ($namedformat==0) $namedformat = 2;
		} elseif (preg_match('/(^|\s)(\d{2}):(\d{2}):?(\d{2})?/', $ts, $matches)) { // Time
			$hour = $matches[2];
			$min = $matches[3];
			$sec = @$matches[4];
			if (($namedformat==0)||($namedformat==1)) $namedformat = 3;
			if ($namedformat==2) $namedformat = 4;
		} else {
			return $ts;
		}
	} else {
		return $ts;
	}
	if (!isset($year)) $year = 0; // Dummy value for times
	if (!isset($month)) $month = 1;
	if (!isset($day)) $day = 1;
	if (!isset($hour)) $hour = 0;
	if (!isset($min)) $min = 0;
	if (!isset($sec)) $sec = 0;
	$uts = @mktime($hour, $min, $sec, $month, $day, $year);
	if ($uts < 0 || $uts == FALSE || // Failed to convert
		((int)$year == 0 && (int)$month == 0 && (int)$day == 0)) {
		$year = substr_replace("0000", $year, -1 * strlen($year));
		$month = substr_replace("00", $month, -1 * strlen($month));
		$day = substr_replace("00", $day, -1 * strlen($day));
		$hour = substr_replace("00", $hour, -1 * strlen($hour));
		$min = substr_replace("00", $min, -1 * strlen($min));
		$sec = substr_replace("00", $sec, -1 * strlen($sec));
		if (ContainsString($DATE_FORMAT, "yyyy"))
			$DefDateFormat = str_replace("yyyy", $year, $DATE_FORMAT);
		elseif (ContainsString($DATE_FORMAT, "yy"))
			$DefDateFormat = str_replace("yy", substr(strval($year), -2), $DATE_FORMAT);
		$DefDateFormat = str_replace("mm", $month, $DefDateFormat);
		$DefDateFormat = str_replace("dd", $day, $DefDateFormat);
		switch ($namedformat) {

			//case 0: // Default
			case 1:
				return $DefDateFormat . " " . $hour . $TIME_SEPARATOR . $min . ($useShortTime ? "" : $TIME_SEPARATOR . $sec);
				break;

			//case 2: // Default
			case 3:
				if ((int)$hour == 0) {
					if ($min == 0 && $sec == 0)
						return "12 " . $Language->phrase("Midnight");
					else
						return "12" . $TIME_SEPARATOR . $min . $TIME_SEPARATOR . $sec . " " . $Language->phrase("AM");
				} elseif ((int)$hour > 0 && (int)$hour < 12) {
					return $hour . $TIME_SEPARATOR . $min . ($useShortTime ? "" : $TIME_SEPARATOR . $sec) . " " . $Language->phrase("AM");
				} elseif ((int)$hour == 12) {
					if ($min == 0 && $sec == 0)
						return "12 " . $Language->phrase("Noon");
					else
						return $hour . $TIME_SEPARATOR . $min . ($useShortTime ? "" : $TIME_SEPARATOR . $sec) . " " . $Language->phrase("PM");
				} elseif ((int)$hour > 12 && (int)$hour <= 23) {
					return ((int)$hour-12) . $TIME_SEPARATOR . $min . ($useShortTime ? "" : $TIME_SEPARATOR . $sec) . " " . $Language->phrase("PM");
				} else {
					return $hour . $TIME_SEPARATOR . $min . ($useShortTime ? "" : $TIME_SEPARATOR . $sec);
				}
				break;
			case 4:
				return $hour . $TIME_SEPARATOR . $min . ($useShortTime ? "" : $TIME_SEPARATOR . $sec);
				break;
			case 5:
				return $year . $DATE_SEPARATOR . $month . $DATE_SEPARATOR . $day;
				break;
			case 6:
				return $month . $DATE_SEPARATOR . $day . $DATE_SEPARATOR . $year;
				break;
			case 7:
				return $day . $DATE_SEPARATOR . $month . $DATE_SEPARATOR . $year;
				break;
			case 8:
				return $DefDateFormat . (($hour == 0 && $min == 0 && $sec == 0) ? "" : " " . $hour . $TIME_SEPARATOR . $min . ($useShortTime ? "" : $TIME_SEPARATOR . $sec));
				break;
			case 9:
				return $year . $DATE_SEPARATOR . $month . $DATE_SEPARATOR . $day . " " . $hour . $TIME_SEPARATOR . $min . ($useShortTime ? "" : $TIME_SEPARATOR . $sec);
				break;
			case 10:
				return $month . $DATE_SEPARATOR . $day . $DATE_SEPARATOR . $year . " " . $hour . $TIME_SEPARATOR . $min . ($useShortTime ? "" : $TIME_SEPARATOR . $sec);
				break;
			case 11:
				return $day . $DATE_SEPARATOR . $month . $DATE_SEPARATOR . $year . " " . $hour . $TIME_SEPARATOR . $min . ($useShortTime ? "" : $TIME_SEPARATOR . $sec);
				break;
			case 12:
				return substr($year, -2) . $DATE_SEPARATOR . $month . $DATE_SEPARATOR . $day;
				break;
			case 13:
				return $month . $DATE_SEPARATOR . $day . $DATE_SEPARATOR . substr($year, -2);
				break;
			case 14:
				return $day . $DATE_SEPARATOR . $month . $DATE_SEPARATOR . substr($year, -2);
				break;
			case 15:
				return substr($year, -2) . $DATE_SEPARATOR . $month . $DATE_SEPARATOR . $day . " " . $hour . $TIME_SEPARATOR . $min . ($useShortTime ? "" : $TIME_SEPARATOR . $sec);
				break;
			case 16:
				return $month . $DATE_SEPARATOR . $day . $DATE_SEPARATOR . substr($year, -2) . " " . $hour . $TIME_SEPARATOR . $min . ($useShortTime ? "" : $TIME_SEPARATOR . $sec);
				break;
			case 17:
				return $day . $DATE_SEPARATOR . $month . $DATE_SEPARATOR . substr($year, -2) . " " . $hour . $TIME_SEPARATOR . $min . ($useShortTime ? "" : $TIME_SEPARATOR . $sec);
				break;
			default:
				return $DefDateFormat;
				break;
		}
	} else {
		if (ContainsString($DATE_FORMAT, "yyyy"))
			$DefDateFormat = str_replace("yyyy", $year, $DATE_FORMAT);
		elseif (ContainsString($DATE_FORMAT, "yy"))
			$DefDateFormat = str_replace("yy", substr(strval($year), -2), $DATE_FORMAT);
		$DefDateFormat = str_replace("mm", $month, $DefDateFormat);
		$DefDateFormat = str_replace("dd", $day, $DefDateFormat);
		switch ($namedformat) {

			// case 0: // Default
			case 1:
				return strftime($DefDateFormat . " %H" . $TIME_SEPARATOR . "%M" . ($useShortTime ? "" : $TIME_SEPARATOR . "%S"), $uts);
				break;

			// case 2: // Default
			case 3:
				if ((int)$hour == 0) {
					if ($min == 0 && $sec == 0)
						return "12 " . $Language->phrase("Midnight");
					else
						return strftime("%I" . $TIME_SEPARATOR . "%M" . ($useShortTime ? "" : $TIME_SEPARATOR . "%S"), $uts) . " " . $Language->phrase("AM");
				} elseif ((int)$hour > 0 && (int)$hour < 12) {
					return strftime("%I" . $TIME_SEPARATOR . "%M" . ($useShortTime ? "" : $TIME_SEPARATOR . "%S"), $uts) . " " . $Language->phrase("AM");
				} elseif ((int)$hour == 12) {
					if ($min == 0 && $sec == 0)
						return "12 " . $Language->phrase("Noon");
					else
						return strftime("%I" . $TIME_SEPARATOR . "%M" . ($useShortTime ? "" : $TIME_SEPARATOR . "%S"), $uts) . " " . $Language->phrase("PM");
				} elseif ((int)$hour > 12 && (int)$hour <= 23) {
					return strftime("%I" . $TIME_SEPARATOR . "%M" . ($useShortTime ? "" : $TIME_SEPARATOR . "%S"), $uts) . " " . $Language->phrase("PM");
				} else {
					return strftime("%I" . $TIME_SEPARATOR . "%M" . ($useShortTime ? "" : $TIME_SEPARATOR . "%S") . " %p", $uts);
				}
				break;
			case 4:
				return strftime("%H" . $TIME_SEPARATOR . "%M" . ($useShortTime ? "" : $TIME_SEPARATOR . "%S"), $uts);
				break;
			case 5:
				return strftime("%Y" . $DATE_SEPARATOR . "%m" . $DATE_SEPARATOR . "%d", $uts);
				break;
			case 6:
				return strftime("%m" . $DATE_SEPARATOR . "%d" . $DATE_SEPARATOR . "%Y", $uts);
				break;
			case 7:
				return strftime("%d" . $DATE_SEPARATOR . "%m" . $DATE_SEPARATOR . "%Y", $uts);
				break;
			case 8:
				return strftime($DefDateFormat . (($hour == 0 && $min == 0 && $sec == 0) ? "" : " %H" . $TIME_SEPARATOR . "%M" . ($useShortTime ? "" : $TIME_SEPARATOR . "%S")), $uts);
				break;
			case 9:
				return strftime("%Y" . $DATE_SEPARATOR . "%m" . $DATE_SEPARATOR . "%d %H" . $TIME_SEPARATOR . "%M" . ($useShortTime ? "" : $TIME_SEPARATOR . "%S"), $uts);
				break;
			case 10:
				return strftime("%m" . $DATE_SEPARATOR . "%d" . $DATE_SEPARATOR . "%Y %H" . $TIME_SEPARATOR . "%M" . ($useShortTime ? "" : $TIME_SEPARATOR . "%S"), $uts);
				break;
			case 11:
				return strftime("%d" . $DATE_SEPARATOR . "%m" . $DATE_SEPARATOR . "%Y %H" . $TIME_SEPARATOR . "%M" . ($useShortTime ? "" : $TIME_SEPARATOR . "%S"), $uts);
				break;
			case 12:
				return strftime("%y" . $DATE_SEPARATOR . "%m" . $DATE_SEPARATOR . "%d", $uts);
				break;
			case 13:
				return strftime("%m" . $DATE_SEPARATOR . "%d" . $DATE_SEPARATOR . "%y", $uts);
				break;
			case 14:
				return strftime("%d" . $DATE_SEPARATOR . "%m" . $DATE_SEPARATOR . "%y", $uts);
				break;
			case 15:
				return strftime("%y" . $DATE_SEPARATOR . "%m" . $DATE_SEPARATOR . "%d %H" . $TIME_SEPARATOR . "%M" . ($useShortTime ? "" : $TIME_SEPARATOR . "%S"), $uts);
				break;
			case 16:
				return strftime("%m" . $DATE_SEPARATOR . "%d" . $DATE_SEPARATOR . "%y %H" . $TIME_SEPARATOR . "%M" . ($useShortTime ? "" : $TIME_SEPARATOR . "%S"), $uts);
				break;
			case 17:
				return strftime("%d" . $DATE_SEPARATOR . "%m" . $DATE_SEPARATOR . "%y %H" . $TIME_SEPARATOR . "%M" . ($useShortTime ? "" : $TIME_SEPARATOR . "%S"), $uts);
				break;
			default:
				return strftime($DefDateFormat, $uts);
				break;
		}
	}
}

/**
 * Format currency
 *
 * @param float $amount
 * @param integer $numDigitsAfterDecimal Numeric value indicating how many places to the right of the decimal are displayed
 *  -1 Use Default
 *  -2 Retain all values after decimal place
 * @param integer $includeLeadingDigit optional Includes leading digits: 1 (True), 0 (False), or -2 (Use default)
 * @param integer $useParensForNegativeNumbers optional Use parenthesis for negative numbers: 1 (True), 0 (False), or -2 (Use default)
 * @param integer $groupDigits optional Use group digits: 1 (True), 0 (False), or -2 (Use default)
 * @return string
 */
function FormatCurrency($amount, $numDigitsAfterDecimal, $includeLeadingDigit = -2, $useParensForNegativeNumbers = -2, $groupDigits = -2) {
	extract($GLOBALS["LOCALE"]);

	// Check $numDigitsAfterDecimal
	if ($numDigitsAfterDecimal == -2) { // Use all values after decimal point
		$stramt = strval($amount);
		if (strrpos($stramt, '.') >= 0)
			$frac_digits = strlen($stramt) - strrpos($stramt, '.') - 1;
		else
			$frac_digits = 0;
	} elseif ($numDigitsAfterDecimal > -1) {
		$frac_digits = $numDigitsAfterDecimal;
	}

	// Check $useParensForNegativeNumbers
	if ($useParensForNegativeNumbers == -1) {
		$n_sign_posn = 0;
		if ($p_sign_posn == 0) {
			$p_sign_posn = 3;
		}
	} elseif ($useParensForNegativeNumbers == 0) {
		if ($n_sign_posn == 0)
			$n_sign_posn = 3;
	}

	// Check $groupDigits
	if ($groupDigits == -1) {
	} elseif ($groupDigits == 0) {
		$mon_thousands_sep = "";
	}

	// Start by formatting the unsigned number
	$number = number_format(abs($amount), $frac_digits, $mon_decimal_point, $mon_thousands_sep);

	// Check $includeLeadingDigit
	if ($includeLeadingDigit == 0 && StartsString("0.", $number))
		$number = substr($number, 1, strlen($number)-1);
	if ($amount < 0) {
		$sign = $negative_sign;

		// "extracts" the boolean value as an integer
		$n_cs_precedes = (int)($n_cs_precedes == TRUE);
		$n_sep_by_space = (int)($n_sep_by_space == TRUE);
		$key = $n_cs_precedes . $n_sep_by_space . $n_sign_posn;
	} else {
		$sign = $positive_sign;
		$p_cs_precedes = (int)($p_cs_precedes == TRUE);
		$p_sep_by_space = (int)($p_sep_by_space == TRUE);
		$key = $p_cs_precedes . $p_sep_by_space . $p_sign_posn;
	}
	$formats = [

		// Currency symbol after amount
		// No space between amount and sign

		'000' => '(%s' . $currency_symbol . ')',
		'001' => $sign . '%s ' . $currency_symbol,
		'002' => '%s' . $currency_symbol . $sign,
		'003' => '%s' . $sign . $currency_symbol,
		'004' => '%s' . $sign . $currency_symbol,

		// One space between amount and sign
		'010' => '(%s ' . $currency_symbol . ')',
		'011' => $sign . '%s ' . $currency_symbol,
		'012' => '%s ' . $currency_symbol . $sign,
		'013' => '%s ' . $sign . $currency_symbol,
		'014' => '%s ' . $sign . $currency_symbol,

		// Currency symbol before amount
		// No space between amount and sign

		'100' => '(' . $currency_symbol . '%s)',
		'101' => $sign . $currency_symbol . '%s',
		'102' => $currency_symbol . '%s' . $sign,
		'103' => $sign . $currency_symbol . '%s',
		'104' => $currency_symbol . $sign . '%s',

		// One space between amount and sign
		'110' => '(' . $currency_symbol . ' %s)',
		'111' => $sign . $currency_symbol . ' %s',
		'112' => $currency_symbol . ' %s' . $sign,
		'113' => $sign . $currency_symbol . ' %s',
		'114' => $currency_symbol . ' ' . $sign . '%s'
	];

	// Lookup the key in the above array
	return sprintf($formats[$key], $number);
}

/**
 * Format number
 *
 * @param float $amount
 * @param integer $numDigitsAfterDecimal Numeric value indicating how many places to the right of the decimal are displayed
 *  -1 Use Default
 *  -2 Retain all values after decimal place
 * @param integer $includeLeadingDigit optional Includes leading digits: 1 (True), 0 (False), or -2 (Use default)
 * @param integer $useParensForNegativeNumbers optional Use parenthesis for negative numbers: 1 (True), 0 (False), or -2 (Use default)
 * @param integer $groupDigits optional Use group digits: 1 (True), 0 (False), or -2 (Use default)
 * @return string
 */
function FormatNumber($amount, $numDigitsAfterDecimal, $includeLeadingDigit = -2, $useParensForNegativeNumbers = -2, $groupDigits = -2) {
	extract($GLOBALS["LOCALE"]);

	// Check $numDigitsAfterDecimal
	if ($numDigitsAfterDecimal == -2) { // Use all values after decimal point
		$stramt = strval($amount);
		if (strrpos($stramt, '.') === FALSE)
			$frac_digits = 0;
		else
			$frac_digits = strlen($stramt) - strrpos($stramt, '.') - 1;
	} elseif ($numDigitsAfterDecimal > -1) {
		$frac_digits = $numDigitsAfterDecimal;
	}

	// Check $useParensForNegativeNumbers
	if ($useParensForNegativeNumbers == -1) {
		$n_sign_posn = 0;
		if ($p_sign_posn == 0) {
			$p_sign_posn = 3;
		}
	} elseif ($useParensForNegativeNumbers == 0) {
		if ($n_sign_posn == 0)
			$n_sign_posn = 3;
	}

	// Check $groupDigits
	if ($groupDigits == -1) {
	} elseif ($groupDigits == 0) {
		$thousands_sep = "";
	}

	// Start by formatting the unsigned number
	$number = number_format(abs($amount), $frac_digits, $decimal_point, $thousands_sep);

	// Check $includeLeadingDigit
	if ($includeLeadingDigit == 0 && StartsString("0.", $number))
		$number = substr($number, 1, strlen($number)-1);
	if ($amount < 0) {
		$sign = $negative_sign;
		$key = $n_sign_posn;
	} else {
		$sign = $positive_sign;
		$key = $p_sign_posn;
	}
	$formats = [
		'0' => '(%s)',
		'1' => $sign . '%s',
		'2' => $sign . '%s',
		'3' => $sign . '%s',
		'4' => $sign . '%s'
	];

	// Lookup the key in the above array
	return sprintf($formats[$key], $number);
}

/**
 * Format percent
 *
 * @param float $amount
 * @param integer $numDigitsAfterDecimal Numeric value indicating how many places to the right of the decimal are displayed
 *  -1 Use Default
 * @param integer $includeLeadingDigit optional Includes leading digits: 1 (True), 0 (False), or -2 (Use default)
 * @param integer $useParensForNegativeNumbers optional Use parenthesis for negative numbers: 1 (True), 0 (False), or -2 (Use default)
 * @param integer $groupDigits optional Use group digits: 1 (True), 0 (False), or -2 (Use default)
 * @return string
 */
function FormatPercent($amount, $numDigitsAfterDecimal, $includeLeadingDigit = -2, $useParensForNegativeNumbers = -2, $groupDigits = -2) {
	extract($GLOBALS["LOCALE"]);

	// Check $numDigitsAfterDecimal
	if ($numDigitsAfterDecimal > -1)
		$frac_digits = $numDigitsAfterDecimal;

	// Check $useParensForNegativeNumbers
	if ($useParensForNegativeNumbers == -1) {
		$n_sign_posn = 0;
		if ($p_sign_posn == 0) {
			$p_sign_posn = 3;
		}
	} elseif ($useParensForNegativeNumbers == 0) {
		if ($n_sign_posn == 0)
			$n_sign_posn = 3;
	}

	// Check $groupDigits
	if ($groupDigits == -1) {
	} elseif ($groupDigits == 0) {
		$thousands_sep = "";
	}

	// Start by formatting the unsigned number
	$number = number_format(abs($amount)*100, $frac_digits, $decimal_point, $thousands_sep);

	// Check $includeLeadingDigit
	if ($includeLeadingDigit == 0 && StartsString("0.", $number))
		$number = substr($number, 1, strlen($number)-1);
	if ($amount < 0) {
		$sign = $negative_sign;
		$key = $n_sign_posn;
	} else {
		$sign = $positive_sign;
		$key = $p_sign_posn;
	}
	$formats = [
		'0' => '(%s%%)',
		'1' => $sign . '%s%%',
		'2' => $sign . '%s%%',
		'3' => $sign . '%s%%',
		'4' => $sign . '%s%%'
	];

	// Lookup the key in the above array
	return sprintf($formats[$key], $number);
}

// Format sequence number
function FormatSequenceNumber($seq) {
	global $Language;
	return str_replace("%s", $seq, $Language->phrase("SequenceNumber"));
}

/**
 * Display field value separator
 *
 * @param integer $idx Display field index (1|2|3)
 * @param DbField $fld field object
 * @return string
 */
function ValueSeparator($idx, $fld) {
	$sep = ($fld) ? $fld->DisplayValueSeparator : ", ";
	return (is_array($sep)) ? @$sep[$idx - 1] : $sep;
}

/**
 * Get temp upload path
 *
 * @param mixed $fld DbField
 *  If FALSE, return href path of the temp upload folder.
 *  If NULL, return physical path of the temp upload folder.
 *  If string, return physical path of the temp upload folder with the parameter as part of the subpath.
 *  If object (DbField), return physical path of the temp upload folder with tblvar/fldvar as part of the subpath.
 * @param integer $idx Index of the field
 * @param boolean $tableLevel Table level or field level
 * @return string
 */
function UploadTempPath($fld = NULL, $idx = -1, $tableLevel = FALSE) {
	if ($fld !== FALSE) { // Physical path
		$path = (Config("UPLOAD_TEMP_PATH") && Config("UPLOAD_TEMP_HREF_PATH")) ? IncludeTrailingDelimiter(Config("UPLOAD_TEMP_PATH"), TRUE) : UploadPath(TRUE);
		if (is_object($fld)) { // Normal upload
			$fldvar = ($idx < 0) ? $fld->FieldVar : substr($fld->FieldVar, 0, 1) . $idx . substr($fld->FieldVar, 1);
			$tblvar = $fld->TableVar;
			$path = IncludeTrailingDelimiter($path . Config("UPLOAD_TEMP_FOLDER_PREFIX") . session_id(), TRUE);
			$path = IncludeTrailingDelimiter($path . $tblvar, TRUE);
			if (!$tableLevel)
				$path = IncludeTrailingDelimiter($path . $fldvar, TRUE);
		} elseif (is_string($fld)) { // API upload ($fld as token)
			$path = IncludeTrailingDelimiter($path . Config("UPLOAD_TEMP_FOLDER_PREFIX") . $fld, TRUE);
		}
		return $path;
	} else { // Href path
		return (Config("UPLOAD_TEMP_PATH") && Config("UPLOAD_TEMP_HREF_PATH")) ? IncludeTrailingDelimiter(Config("UPLOAD_TEMP_HREF_PATH"), FALSE) : UploadPath(FALSE);
	}
}

// Render upload field to temp path
function RenderUploadField(&$fld, $idx = -1) {
	global $Language;
	$folder = UploadTempPath($fld, $idx);
	CleanUploadTempPaths(); // Clean all old temp folders
	CleanPath($folder); // Clean the upload folder
	if (!file_exists($folder)) {
		if (!CreateFolder($folder))
			die("Cannot create folder: " . $folder); //** side effect
	}
	$physical = !IsRemote($folder);
	$thumbnailfolder = PathCombine($folder, Config("UPLOAD_THUMBNAIL_FOLDER"), $physical);
	if (!file_exists($thumbnailfolder)) {
		if (!CreateFolder($thumbnailfolder))
			die("Cannot create folder: " . $thumbnailfolder); //** side effect
	}
	if ($fld->DataType == DATATYPE_BLOB) { // Blob field
		if (!EmptyValue($fld->Upload->DbValue)) {

			// Create upload file
			$filename = ($fld->Upload->FileName != "") ? $fld->Upload->FileName : $fld->Param;
			$f = IncludeTrailingDelimiter($folder, $physical) . $filename;
			CreateUploadFile($f, $fld->Upload->DbValue);

			// Create thumbnail file
			$f = IncludeTrailingDelimiter($thumbnailfolder, $physical) . $filename;
			$data = $fld->Upload->DbValue;
			$width = Config("UPLOAD_THUMBNAIL_WIDTH");
			$height = Config("UPLOAD_THUMBNAIL_HEIGHT");
			ResizeBinary($data, $width, $height);
			CreateUploadFile($f, $data);
			$fld->Upload->FileName = basename($f); // Update file name
		}
	} else { // Upload to folder
		$fld->Upload->FileName = $fld->Upload->DbValue; // Update file name
		if (!EmptyValue($fld->Upload->FileName)) {

			// Create upload file
			if ($fld->UploadMultiple)
				$files = explode(Config("MULTIPLE_UPLOAD_SEPARATOR"), $fld->Upload->FileName);
			else
				$files = [$fld->Upload->FileName];
			$cnt = count($files);
			for ($i = 0; $i < $cnt; $i++) {
				$filename = $files[$i];
				if ($filename != "") {
					$pathinfo = pathinfo($filename);
					$filename = $pathinfo["basename"];
					$dirname = @$pathinfo["dirname"];
					$filepath = ($dirname != "" && $dirname != ".") ? PathCombine($fld->UploadPath, $dirname, !IsRemote($fld->UploadPath)) : $fld->UploadPath;
					$srcfile = ServerMapPath($filepath) . $filename;
					$f = IncludeTrailingDelimiter($folder, $physical) . $filename;
					$tf = IncludeTrailingDelimiter($thumbnailfolder, $physical) . $filename; // Thumbnail
					if (!is_dir($srcfile) && file_exists($srcfile)) { // File found
						$data = file_get_contents($srcfile);
						CreateUploadFile($f, $data);
						$w = Config("UPLOAD_THUMBNAIL_WIDTH");
						$h = Config("UPLOAD_THUMBNAIL_HEIGHT");
						ResizeBinary($data, $w, $h); // Resize as thumbnail
						CreateUploadFile($tf, $data); // Create thumbnail
					} else { // File not found
						$data = Config("FILE_NOT_FOUND");
						file_put_contents($f, base64_decode($data));
					}
				}
			}
		}
	}
}

// Write uploaded file
function CreateUploadFile(&$f, $data) {
	$handle = fopen($f, "w");
	fwrite($handle, $data);
	fclose($handle);
	$pathinfo = pathinfo($f);
	if (!isset($pathinfo["extension"]) || $pathinfo["extension"] == "") { // No file extension
		$ct = ContentType($data);
		switch ($ct) {
			case "image/gif":
				rename($f, $f .= ".gif");
				break;
			case "image/jpeg":
				rename($f, $f .= ".jpg");
				break;
			case "image/png":
				rename($f, $f .= ".png");
				break;
		}
	}
}

// Clean temp upload folders
function CleanUploadTempPaths($sessionid = "") {
	$folder = (Config("UPLOAD_TEMP_PATH")) ? IncludeTrailingDelimiter(Config("UPLOAD_TEMP_PATH"), TRUE) : UploadPath(TRUE);
	if (@is_dir($folder) && ($dh = opendir($folder))) {

		// Load temp folders
		while (($entry = readdir($dh)) !== FALSE) {
			if ($entry == "." || $entry == "..")
				continue;
			$temp = $folder . $entry;
			if (@is_dir($temp) && StartsString(Config("UPLOAD_TEMP_FOLDER_PREFIX"), $entry)) { // Upload temp folder
				if (Config("UPLOAD_TEMP_FOLDER_PREFIX") . $sessionid == $entry) { // Clean session folder
					CleanPath($temp, TRUE);
				} else {
					if (Config("UPLOAD_TEMP_FOLDER_PREFIX") . session_id() != $entry) {
						if (IsEmptyPath($temp)) { // Empty folder
							CleanPath($temp, TRUE);
						} else { // Old folder
							$lastmdtime = filemtime($temp);
							if ((time() - $lastmdtime) / 60 > Config("UPLOAD_TEMP_FOLDER_TIME_LIMIT") || count(@scandir($temp)) == 2)
								CleanPath($temp, TRUE);
						}
					}
				}
			} elseif (@is_file($temp) && EndsString(".tmp.png", $entry)) { // Temp images
				$lastmdtime = filemtime($temp);
				if ((time() - $lastmdtime) / 60 > Config("UPLOAD_TEMP_FOLDER_TIME_LIMIT")) {
					@gc_collect_cycles();
					@unlink($temp);
				}
			}
		}
		closedir($dh);
	}
}

// Clean temp upload folder
function CleanUploadTempPath($fld, $idx = -1) {
	$folder = UploadTempPath($fld, $idx);
	CleanPath($folder, TRUE); // Clean the upload folder

	// Remove table temp folder if empty
	$folder = UploadTempPath($fld, $idx, TRUE);
	$files = @scandir($folder);
	if (is_array($files) && count($files) <= 2)
		CleanPath($folder, TRUE);
}

// Clean folder
function CleanPath($folder, $delete = FALSE) {
	$folder = IncludeTrailingDelimiter($folder, TRUE);
	try {
		if (@is_dir($folder)) {
			if ($dir_handle = @opendir($folder)) {
				while (($entry = readdir($dir_handle)) !== FALSE) {
					if ($entry == "." || $entry == "..")
						continue;
					if (@is_file($folder . $entry)) { // File
						@gc_collect_cycles(); // Forces garbase collection (for S3)
						@unlink($folder . $entry);
					} elseif (@is_dir($folder . $entry)) { // Folder
						CleanPath($folder . $entry, $delete);
					}
				}
				@closedir($dir_handle);
			}
			if ($delete)
				@rmdir($folder);
		}
	} catch (\Exception $e) {
		if (Config("DEBUG"))
			throw $e;
	}
}

// Check if empty folder
function IsEmptyPath($folder) {
	$IsEmptyPath = TRUE;

	// Check folder
	$folder = IncludeTrailingDelimiter($folder, TRUE);
	if (is_dir($folder)) {
		if (count(@scandir($folder)) > 2)
			return FALSE;
		if ($dir_handle = @opendir($folder)) {
			while (FALSE !== ($subfolder = readdir($dir_handle))) {
				$tempfolder = PathCombine($folder, $subfolder, TRUE);
				if ($subfolder == "." || $subfolder == "..")
					continue;
				if (is_dir($tempfolder))
					$IsEmptyPath = IsEmptyPath($tempfolder);
				if (!$IsEmptyPath)
					return FALSE; // No need to check further
			}
		}
	} else {
		$IsEmptyPath = FALSE;
	}
	return $IsEmptyPath;
}

/**
 * Truncate memo field based on specified length, string truncated to nearest whitespace
 *
 * @param string $memostr String to be truncated
 * @param integer $maxlen Max. length
 * @param bool $removehtml Remove HTML or not
 * @return string
 */
function TruncateMemo($memostr, $maxlen, $removehtml = FALSE) {
	$str = $removehtml ? RemoveHtml($memostr) : $memostr;
	$str = preg_replace('/\s+/', " ", $str);
	$len = strlen($str);
	if ($len > 0 && $len > $maxlen) {
		$i = 0;
		while ($i >= 0 && $i < $len) {
			$j = strpos($str, " ", $i);
			if ($j === FALSE) { // No whitespaces
				return substr($str, 0, $maxlen) . "..."; // Return the first part only
			} else {

				// Get nearest whitespace
				if ($j > 0)
					$i = $j;

				// Get truncated text
				if ($i >= $maxlen) {
					return substr($str, 0, $i) . "...";
				} else {
					$i++;
				}
			}
		}
	}
	return $str;
}

// Remove HTML tags from text
function RemoveHtml($str) {
	return preg_replace('/<[^>]*>/', '', strval($str));
}

// Extract JavaScript from HTML and return converted script
function ExtractScript(&$html, $class = "") {
	if (!preg_match_all('/<script([^>]*)>([\s\S]*?)<\/script\s*>/i', $html, $matches, PREG_SET_ORDER))
		return "";
	$scripts = "";
	foreach ($matches as $match) {
		if (preg_match('/(\s+type\s*=\s*[\'"]*text\/javascript[\'"]*)|^((?!\s+type\s*=).)*$/i', $match[1])) { // JavaScript
			$html = str_replace($match[0], "", $html); // Remove the script from HTML
			$scripts .= HtmlElement("script", ["type" => "text/html", "class" => $class], $match[2]); // Convert script type and add CSS class, if specified
		}
	}
	return $scripts; // Return converted scripts
}

// Function to send email
function SendEmail($fromEmail, $toEmail, $ccEmail, $bccEmail, $subject, $mailContent, $format, $charset, $smtpSecure = "", $arAttachments = [], $arImages = [], $arProperties = NULL) {
	global $Language;
	$res = FALSE;
	$mail = new \PHPMailer\PHPMailer\PHPMailer();

	// Set up mailer
	if (Config("PHPMAILER_MAILER") == "smtp")
		$mail->isSMTP();
	elseif (Config("PHPMAILER_MAILER") == "mail")
		$mail->isMail();
	elseif (Config("PHPMAILER_MAILER") == "sendmail")
		$mail->isSendmail();
	elseif (Config("PHPMAILER_MAILER") == "qmail")
		$mail->isQmail();
	else // Default
		$mail->isSMTP();

	// Set up server settings
	$smtpServerUsername = Config("SMTP_SERVER_USERNAME");
	$smtpServerPassword = Config("SMTP_SERVER_PASSWORD");
	if (Config("ENCRYPTION_ENABLED")) {
		try {
			if ($smtpServerUsername != "")
				$smtpServerUsername = PhpDecrypt($smtpServerUsername, Config("ENCRYPTION_KEY"));
			if ($smtpServerPassword != "")
				$smtpServerPassword = PhpDecrypt($smtpServerPassword, Config("ENCRYPTION_KEY"));
		} catch (\Defuse\Crypto\Exception\WrongKeyOrModifiedCiphertextException $e) {
			$smtpServerUsername = Config("SMTP_SERVER_USERNAME");
			$smtpServerPassword = Config("SMTP_SERVER_PASSWORD");
		}
	}
	$mail->Host = Config("SMTP_SERVER");
	$mail->SMTPAuth = ($smtpServerUsername != "" && $smtpServerPassword != "");
	$mail->Username = $smtpServerUsername;
	$mail->Password = $smtpServerPassword;
	$mail->Port = Config("SMTP_SERVER_PORT");
	if (Config("DEBUG")) {
		$mail->SMTPDebug = 2;
		$mail->Debugoutput = PROJECT_NAMESPACE . "SetDebugMessage";
	}
	if ($smtpSecure != "") {
		$mail->SMTPSecure = $smtpSecure;
		$mail->SMTPOptions = ["ssl" => ["verify_peer" => FALSE, "verify_peer_name" => FALSE, "allow_self_signed" => TRUE]];
	}
	if (preg_match('/^(.+)<([\w.%+-]+@[\w.-]+\.[A-Z]{2,6})>$/i', trim($fromEmail), $m)) {
		$mail->From = $m[2];
		$mail->FromName = trim($m[1]);
	} else {
		$mail->From = $fromEmail;
		$mail->FromName = $fromEmail;
	}
	$mail->Subject = $subject;
	if (SameText($format, "html")) {
		$mail->isHTML(TRUE);
		$mail->Body = $mailContent;
	} else {
		$mail->isHTML(FALSE);
		if (strip_tags($mailContent) != $mailContent) // Contains HTML tags
			$mail->Body = HtmlToText($mailContent);
		else
			$mail->Body = $mailContent;
	}
	if ($charset && !SameText($charset, "iso-8859-1"))
		$mail->CharSet = $charset;
	$toEmail = str_replace(";", ",", $toEmail);
	$arTo = explode(",", $toEmail);
	foreach ($arTo as $to) {
		if (preg_match('/^(.+)<([\w.%+-]+@[\w.-]+\.[A-Z]{2,6})>$/i', trim($to), $m)) {
			$mail->addAddress($m[2], trim($m[1]));
		} else {
			$mail->addAddress(trim($to));
		}
	}
	if ($ccEmail != "") {
		$ccEmail = str_replace(";", ",", $ccEmail);
		$arCc = explode(",", $ccEmail);
		foreach ($arCc as $cc) {
			if (preg_match('/^(.+)<([\w.%+-]+@[\w.-]+\.[A-Z]{2,6})>$/i', trim($cc), $m)) {
				$mail->addCC($m[2], trim($m[1]));
			} else {
				$mail->addCC(trim($cc));
			}
		}
	}
	if ($bccEmail != "") {
		$bccEmail = str_replace(";", ",", $bccEmail);
		$arBcc = explode(",", $bccEmail);
		foreach ($arBcc as $bcc) {
			if (preg_match('/^(.+)<([\w.%+-]+@[\w.-]+\.[A-Z]{2,6})>$/i', trim($bcc), $m)) {
				$mail->addBCC($m[2], trim($m[1]));
			} else {
				$mail->addBCC(trim($bcc));
			}
		}
	}
	if (is_array($arAttachments)) {
		foreach ($arAttachments as $attachment) {
			$filename = @$attachment["filename"];
			$content = @$attachment["content"];
			if ($content != "" && $filename != "") {
				$mail->addStringAttachment($content, $filename);
			} elseif ($filename != "") {
				$mail->addAttachment($filename);
			}
		}
	}
	if (is_array($arImages)) {
		foreach ($arImages as $tmpImage) {
			$file = UploadTempPath() . $tmpImage;
			$cid = TempImageLink($tmpImage, "cid");
			$mail->addEmbeddedImage($file, $cid, $tmpImage);
		}
	}
	if (is_array($arProperties)) {
		foreach ($arProperties as $key => $value)
			$mail->set($key, $value);
	}
	$res = $mail->send();
	if (Config("DEBUG") && $mail->ErrorInfo != "") // There may be error even if $res is TRUE
		SetDebugMessage($mail->ErrorInfo, $mail->SMTPDebug);
	if (!$res)
		$res = $mail->ErrorInfo;
	return $res; // TRUE on success, error message on failure
}

// Clean email content
function CleanEmailContent($content) {
	$content = preg_replace('/\s+class="card ew-grid \w+"/', "", $content);
	$content = preg_replace('/\s+class="(table-responsive(-sm|-md|-lg|-xl)? )?card-body ew-grid-middle-panel"/', "", $content);
	$content = str_replace("table ew-table", "ew-export-table", $content);
	return $content;
}

// Field data type
function FieldDataType($fldtype) {
	switch ($fldtype) {
		case 20:
		case 3:
		case 2:
		case 16:
		case 4:
		case 5:
		case 131:
		case 139:
		case 6:
		case 17:
		case 18:
		case 19:
		case 21: // Numeric
			return DATATYPE_NUMBER;
		case 7:
		case 133:
		case 135: // Date
		case 146: // DateTiemOffset
			return DATATYPE_DATE;
		case 134: // Time
		case 145: // Time
			return DATATYPE_TIME;
		case 201:
		case 203: // Memo
			return DATATYPE_MEMO;
		case 129:
		case 130:
		case 200:
		case 202: // String
			return DATATYPE_STRING;
		case 11: // Boolean
			return DATATYPE_BOOLEAN;
		case 72: // GUID
			return DATATYPE_GUID;
		case 128:
		case 204:
		case 205: // Binary
			return DATATYPE_BLOB;
		case 141: // XML
			return DATATYPE_XML;
		default:
			return DATATYPE_OTHER;
	}
}

/**
 * Root relative path
 *
 * @return string Root relative path
 */
function RootRelativePath() {
	global $RELATIVE_PATH, $ROOT_RELATIVE_PATH;
	if (isset($ROOT_RELATIVE_PATH))
		return $ROOT_RELATIVE_PATH;
	return $RELATIVE_PATH;
}

/**
 * Application root
 *
 * @param bool $phyPath
 * @return string Path of the application root
 */
function AppRoot($phyPath) {
	$root = RootRelativePath(); // Use root relative path
	if ($phyPath) {
		$path = realpath($root ?: ".");
		$path = preg_replace('/(?<!^)\\\\\\\\/', PATH_DELIMITER, $path); // Replace '\\' (not at the start of path) by path delimiter
	} else {
		$path = $root;
	}
	return IncludeTrailingDelimiter($path, $phyPath);
}

/**
 * Upload path
 *
 * @param bool $phyPath Physical path or not
 * @param string $destPath Destination path
 * @return string If $phyPath is TRUE, return physical path on the server. If $phyPath is FALSE, return relative URL.
 */
function UploadPath($phyPath, $destPath = "") {
	$destPath = $destPath ?: Config("UPLOAD_DEST_PATH");
	if (IsRemote($destPath)) { // Remote
		$path = $destPath;
		$phyPath = FALSE;
	} elseif ($phyPath) { // Physical
		$destPath = str_replace("/", PATH_DELIMITER, $destPath);
		$path = PathCombine(AppRoot(TRUE), $destPath, TRUE);
	} else { // Relative
		$path = PathCombine(AppRoot(FALSE), $destPath, FALSE);
	}
	return IncludeTrailingDelimiter($path, $phyPath);
}

// Get physical path relative to application root
function ServerMapPath($path, $isFile = FALSE) {
	$pathinfo = IsRemote($path) ? [] : pathinfo($path);
	if ($isFile && @$pathinfo["basename"] != "" || @$pathinfo["extension"] != "") // File
		return UploadPath(TRUE, $pathinfo["dirname"]) . $pathinfo["basename"];
	else // Folder
		return UploadPath(TRUE, $path);
}

// Write info for config/debug only
function Info() {
	global $Security;
	echo "UPLOAD_DEST_PATH = " . Config("UPLOAD_DEST_PATH") . "<br>";
	echo "AppRoot(TRUE) = " . AppRoot(TRUE) . "<br>";
	echo "AppRoot(FALSE) = " . AppRoot(FALSE) . "<br>";
	echo "realpath('.') = " . realpath(".") . "<br>";
	echo "DOCUMENT_ROOT = " . ServerVar("DOCUMENT_ROOT") . "<br>";
	echo "__FILE__ = " . __FILE__ . "<br>";
	echo "CurrentUserName() = " . CurrentUserName() . "<br>";
	echo "CurrentUserID() = " . CurrentUserID() . "<br>";
	echo "CurrentParentUserID() = " . CurrentParentUserID() . "<br>";
	echo "IsLoggedIn() = " . (IsLoggedIn() ? "TRUE" : "FALSE") . "<br>";
	echo "IsAdmin() = " . (IsAdmin() ? "TRUE" : "FALSE") . "<br>";
	echo "IsSysAdmin() = " . (IsSysAdmin() ? "TRUE" : "FALSE") . "<br>";
	if (isset($Security))
		$Security->showUserLevelInfo();
}

/**
 * Generate an unique file name for a folder (filename(n).ext)
 *
 * @param string $folder Output folder
 * @param string $orifn Original file name
 * @param boolean $indexed Index starts from '(n)' at the end of the original file name
 * @return string
 */
function UniqueFilename($folder, $orifn, $indexed = FALSE) {
	if ($orifn == "")
		$orifn = date("YmdHis") . ".bin";
	$info = pathinfo($orifn);
	$newfn = $info["basename"];
	$destpath = $folder . $newfn;
	$i = 1;
	if ($indexed && preg_match('/\(\d+\)$/', $newfn, $matches)) // Match '(n)' at the end of the file name
		$i = (int)$matches[1];
	if (!file_exists($folder) && !CreateFolder($folder))
		die("Folder does not exist: " . $folder); //** side effect
	while (file_exists(Convert(PROJECT_ENCODING, FILE_SYSTEM_ENCODING, $destpath))) {
		$file_name = preg_replace('/\(\d+\)$/', '', $info["filename"]); // Remove "(n)" at the end of the file name
		$newfn = $file_name . "(" . $i++ . ")." . $info["extension"];
		$destpath = $folder . $newfn;
	}
	return $newfn;
}

// Get refer URL
function ReferUrl() {
	return ServerVar("HTTP_REFERER");
}

// Get refer page name
function ReferPageName() {
	return GetPageName(ReferUrl());
}

// Get script physical folder
function ScriptFolder() {
	$folder = "";
	$path = ServerVar("SCRIPT_FILENAME");
	$p = strrpos($path, PATH_DELIMITER);
	if ($p !== FALSE)
		$folder = substr($path, 0, $p);
	return ($folder != "") ? $folder : realpath(".");
}

// Get a temp folder for temp file
function TempFolder() {
	$folders = [];
	if (IS_WINDOWS) {
		$folders[] = ServerVar("TEMP");
		$folders[] = ServerVar("TMP");
	} else {
		if (Config("USER_UPLOAD_TEMP_PATH") != "")
			$folders[] = ServerMapPath(Config("USER_UPLOAD_TEMP_PATH"));
		$folders[] = '/tmp';
	}
	if (ini_get('upload_tmp_dir'))
		$folders[] = ini_get('upload_tmp_dir');
	foreach ($folders as $folder) {
		if (is_dir($folder))
			return $folder;
	}
	return NULL;
}

/**
 * Create folder
 *
 * AWS SDK maps mode 7xx to ACL_PUBLIC, 6xx to ACL_AUTH_READ and others to ACL_PRIVATE.
 * mkdir() does not use the 3rd argument.
 * If bucket key not found, createBucket(), otherwise createSubfolder().
 * See https://github.com/aws/aws-sdk-php/blob/master/src/S3/StreamWrapper.php
 *
 * @param string $dir Directory
 * @param integer $mode Permissions
 * @return bool
 */
function CreateFolder($dir, $mode = 0) {
	return is_dir($dir) || ($mode ? @mkdir($dir, $mode, TRUE) : (@mkdir($dir, 0777, TRUE) || @mkdir($dir, 0666, TRUE) || @mkdir($dir, 0444, TRUE)));
}

// Save file
function SaveFile($folder, $fn, $filedata) {
	$fn = Convert(PROJECT_ENCODING, FILE_SYSTEM_ENCODING, $fn);
	$res = FALSE;
	if (CreateFolder($folder)) {
		$file = IncludeTrailingDelimiter($folder, TRUE) . $fn;
		if (IsRemote($file)) // Support S3 only
			$res = file_put_contents($file, $filedata);
		else
			$res = file_put_contents($file, $filedata, LOCK_EX);
		if ($res !== FALSE)
			@chmod($file, Config("UPLOADED_FILE_MODE"));
	}
	return $res;
}

// Copy file
function CopyFile($folder, $fn, $file) {
	$fn = Convert(PROJECT_ENCODING, FILE_SYSTEM_ENCODING, $fn);
	if (file_exists($file)) {
		if (CreateFolder($folder)) {
			$newfile = IncludeTrailingDelimiter($folder, TRUE) . $fn;
			return copy($file, $newfile);
		}
	}
	return FALSE;
}

/**
 * Set cache
 *
 * @param string $key Key or token
 * @param array|object $val Values
 * @return int|FALSE Number of bytes written to the file, or FALSE on failure
 */
function SetCache($key, $val) {
	$val = var_export($val, TRUE);
	$val = str_replace("stdClass::__set_state", "(object)", $val);
	$path = IncludeTrailingDelimiter(UploadPath(TRUE) . Config("UPLOAD_TEMP_FOLDER_PREFIX") . $key, TRUE);
	$file = $key . ".txt";
	return SaveFile($path, $file, '<?php $val = ' . $val . ';');
}

/**
 * Get cache
 *
 * @param string $key Key or token
 * @return array|object Values
 */
function GetCache($key) {
	$path = IncludeTrailingDelimiter(UploadPath(TRUE) . Config("UPLOAD_TEMP_FOLDER_PREFIX") . $key, TRUE);
	$file = $key . ".txt";
	@include $path . $file;
	return isset($val) ? $val : FALSE;
}

// Generate random number
function Random() {
	return mt_rand();
}

// Calculate field hash
function GetFieldHash($value) {
	return md5(GetFieldValueAsString($value));
}

// Get field value as string
function GetFieldValueAsString($value) {
	if ($value == NULL) {
		return "";
	} else {
		if (strlen($value) > 65535) { // BLOB/TEXT
			if (Config("BLOB_FIELD_BYTE_COUNT") > 0) {
				return substr($value, 0, Config("BLOB_FIELD_BYTE_COUNT"));
			} else {
				return $value;
			}
		} else {
			return strval($value);
		}
	}
}

// Convert byte array to binary string
function BytesToString($bytes) {
	$str = "";
	foreach ($bytes as $byte)
		$str .= chr($byte);
	return $str;
}

// Convert binary string to byte array
function StringToBytes($str) {
	$cnt = strlen($str);
	$bytes = [];
	for ($i = 0; $i < $cnt; $i++)
		$bytes[] = ord($str[$i]);
	return $bytes;
}

// Create file with unique file name
function TempFileName($folder, $prefix) {
	if (IsRemote($folder)) {
		$file = $folder. $prefix . dechex(mt_rand(0, 65535)) . ".tmp";
		file_put_contents($file, ""); // Add a blank file
		return $file;
	} else {
		return tempnam($folder, $prefix);
	}
}

// Create temp image file from binary data
function TempImage(&$filedata) {
	global $TempImages;
	$export = Param("export") ?: Post("exporttype");
	$folder = UploadTempPath();
	$f = TempFileName($folder, "tmp");
	$handle = fopen($f, 'w');
	fwrite($handle, $filedata);
	fclose($handle);
	$info = @getimagesize($f);
	switch ($info[2]) {
		case 1:
			rename($f, $f .= '.gif'); break;
		case 2:
			rename($f, $f .= '.jpg'); break;
		case 3:
			rename($f, $f .= '.png'); break;
		case 6:
			rename($f, $f .= '.bmp'); break;
		default:
			return "";
	}
	$tmpimage = basename($f);
	$TempImages[] = $tmpimage;
	return TempImageLink($tmpimage, $export);
}

// Get temp image path
function TempImageLink($file, $lnktype = "") {
	if ($file == "")
		return "";
	if ($lnktype == "email" || $lnktype == "cid") {
		$ar = explode(".", $file);
		$lnk = implode(".", array_slice($ar, 0, count($ar) - 1));
		if ($lnktype == "email")
			$lnk = "cid:" . $lnk;
		return $lnk;
	} else {

		// If Config("UPLOAD_TEMP_PATH"), returns physical path, else returns relative path.
		return UploadTempPath(Config("UPLOAD_TEMP_PATH") && Config("UPLOAD_TEMP_HREF_PATH")) . $file;
	}
}

// Delete temp images
function DeleteTempImages() {
	global $TempImages;
	foreach ($TempImages as $tmpimage) {
		@gc_collect_cycles();
		@unlink(UploadTempPath() . $tmpimage);
	}
}

// Add query string to URL
function UrlAddQuery($url, $qry) {
	if (strval($qry) == "")
		return $url;
	return $url . (ContainsString($url, "?") ? "&" : "?") . $qry;
}

// Add "hash" parameter to URL
function UrlAddHash($url, $hash) {
	return UrlAddQuery($url, "hash=" . $hash);
}

/**
 * Functions for image resize
 */
// Resize binary to thumbnail
function ResizeBinary(&$filedata, &$width, &$height, $quality = 100, $plugins = []) {
	if ($width <= 0 && $height <= 0)
		return FALSE;
	$f = tempnam(TempFolder(), "tmp");
	$handle = @fopen($f, 'wb');
	if ($handle) {
		fwrite($handle, $filedata);
		fclose($handle);
	}
	$format = "";
	if (file_exists($f) && filesize($f) > 0) { // Temp file created
		$info = @getimagesize($f);
		@gc_collect_cycles();
		@unlink($f);
		if (!$info || !in_array($info[2], [1, 2, 3])) { // Not gif/jpg/png
			return FALSE;
		} elseif ($info[2] == 1) {
			$format = "GIF";
		} elseif ($info[2] == 2) {
			$format = "JPG";
		} elseif ($info[2] == 3) {
			$format = "PNG";
		}
	} else { // Temp file not created
		if (StartsString("\x47\x49\x46\x38\x37\x61", $filedata) || StartsString("\x47\x49\x46\x38\x39\x61", $filedata)) {
			$format = "GIF";
		} elseif (StartsString("\xFF\xD8\xFF\xE0", $filedata) && substr($filedata, 6, 5) == "\x4A\x46\x49\x46\x00") {
			$format = "JPG";
		} elseif (StartsString("\x89\x50\x4E\x47\x0D\x0A\x1A\x0A", $filedata)) {
			$format = "PNG";
		} else {
			return FALSE;
		}
	}
	$cls = Config("THUMBNAIL_CLASS");
	$thumb = new $cls($filedata, Config("RESIZE_OPTIONS") + ["isDataStream" => TRUE, "format" => $format], $plugins);
	return $thumb->resizeEx($filedata, $width, $height);
}

// Resize file to thumbnail file
function ResizeFile($fn, $tn, &$width, &$height, $plugins = []) {
	$info = @getimagesize($fn);
	if (!$info || !in_array($info[2], [1, 2, 3]) || $width <= 0 && $height <= 0) {
		if ($fn != $tn) copy($fn, $tn);
		return;
	}
	$cls = Config("THUMBNAIL_CLASS");
	$thumb = new $cls($fn, Config("RESIZE_OPTIONS"), $plugins);
	$fdata = NULL;
	if (!$thumb->resizeEx($fdata, $width, $height, $tn))
		if ($fn != $tn) copy($fn, $tn);
}

// Resize file to binary
function ResizeFileToBinary($fn, &$width, &$height, $plugins = []) {
	$info = @getimagesize($fn);
	if (!$info)
		return NULL;
	if (!in_array($info[2], [1, 2, 3]) || $width <= 0 && $height <= 0) {
		$fdata = file_get_contents($fn);
	} else {
		$cls = Config("THUMBNAIL_CLASS");
		$thumb = new $cls($fn, Config("RESIZE_OPTIONS"), $plugins);
		$fdata = NULL;
		if (!$thumb->resizeEx($fdata, $width, $height))
			$fdata = file_get_contents($fn);
	}
	return $fdata;
}

/**
 * Functions for Auto-Update fields
 */
// Get user IP
function CurrentUserIP() {
	return ServerVar("HTTP_CLIENT_IP") ?: ServerVar("HTTP_X_FORWARDED_FOR") ?: ServerVar("HTTP_X_FORWARDED") ?:
		ServerVar("HTTP_FORWARDED_FOR") ?: ServerVar("HTTP_FORWARDED") ?: ServerVar("REMOTE_ADDR");
}

// Get current host name, e.g. "www.mycompany.com"
function CurrentHost() {
	return ServerVar("HTTP_HOST");
}

// Get current Windows user (for Windows Authentication)
function CurrentWindowsUser() {
	return ServerVar("AUTH_USER"); // REMOTE_USER or LOGON_USER or AUTH_USER
}

/**
 * Get current date in default date format
 *
 * @param integer $namedformat Format = -1|5|6|7 (see comment for FormatDateTime)
 * @return string
 */
function CurrentDate($namedformat = -1) {
	if (in_array($namedformat, [5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 16, 17])) {
		if ($namedformat == 5 || $namedformat == 9 || $namedformat == 12 || $namedformat == 15) {
			$dt = FormatDateTime(date('Y-m-d'), 5);
		} elseif ($namedformat == 6 || $namedformat == 10 || $namedformat == 13 || $namedformat == 16) {
			$dt = FormatDateTime(date('Y-m-d'), 6);
		} else {
			$dt = FormatDateTime(date('Y-m-d'), 7);
		}
		return $dt;
	} else {
		return date('Y-m-d');
	}
}

// Get current time in hh:mm:ss format
function CurrentTime() {
	return date("H:i:s");
}

/**
 * Get current date in default date format with time in hh:mm:ss format
 *
 * @param integer $namedformat Format = -1, 5-7, 9-11 (see comment for FormatDateTime)
 * @return string
 */
function CurrentDateTime($namedformat = -1) {
	if (in_array($namedformat, [5, 6, 7, 9, 10, 11, 12, 13, 14, 15, 16, 17])) {
		if ($namedformat == 5 || $namedformat == 9 || $namedformat == 12 || $namedformat == 15) {
			$dt = FormatDateTime(date('Y-m-d H:i:s'), 9);
		} elseif ($namedformat == 6 || $namedformat == 10 || $namedformat == 13 || $namedformat == 16) {
			$dt = FormatDateTime(date('Y-m-d H:i:s'), 10);
		} else {
			$dt = FormatDateTime(date('Y-m-d H:i:s'), 11);
		}
		return $dt;
	} else {
		return date('Y-m-d H:i:s');
	}
}

// Get current date in standard format (yyyy/mm/dd)
function StdCurrentDate() {
	return date('Y/m/d');
}

// Get date in standard format (yyyy/mm/dd)
function StdDate($ts) {
	return date('Y/m/d', $ts);
}

// Get current date and time in standard format (yyyy/mm/dd hh:mm:ss)
function StdCurrentDateTime() {
	return date('Y/m/d H:i:s');
}

// Get date/time in standard format (yyyy/mm/dd hh:mm:ss)
function StdDateTime($ts) {
	return date('Y/m/d H:i:s', $ts);
}

// Get current date and time in database format (yyyy-mm-dd hh:mm:ss)
function DbCurrentDateTime() {
	return date('Y-m-d H:i:s');
}

// Encrypt password
function EncryptPassword($input, $salt = '') {
	if (Config("PASSWORD_HASH"))
		return password_hash($input, PASSWORD_DEFAULT);
	else
		return (strval($salt) != "") ? md5($input . $salt) . ":" . $salt : md5($input);
}

/**
 * Compare password
 * Note: If salted, password must be stored in '<hashedstring>:<salt>'
 *
 * @param string $pwd Password to compare
 * @param string $input Input password
 * @return bool
 */
function ComparePassword($pwd, $input) {
	if (preg_match('/^\$[HP]\$/', $pwd)) { // phpass
		$ar = Config("PHPASS_ITERATION_COUNT_LOG2");
		foreach ($ar as $i) {
			$hasher = new \PasswordHash($i, TRUE);
			if ($hasher->CheckPassword($input, $pwd))
				return TRUE;
		}
		return FALSE;
	} elseif (ContainsString($pwd, ':')) { // <hashedstring>:<salt>
		@list($crypt, $salt) = explode(":", $pwd, 2);
		return ($pwd == EncryptPassword($input, $salt));
	} else {
		if (Config("CASE_SENSITIVE_PASSWORD")) {
			if (Config("ENCRYPTED_PASSWORD")) {
				if (Config("PASSWORD_HASH"))
					return password_verify($input, $pwd);
				else
					return ($pwd == EncryptPassword($input));
			} else {
				return ($pwd == $input);
			}
		} else {
			if (Config("ENCRYPTED_PASSWORD")) {
				if (Config("PASSWORD_HASH"))
					return password_verify(strtolower($input), $pwd);
				else
					return ($pwd == EncryptPassword(strtolower($input)));
			} else {
				return SameText($pwd, $input);
			}
		}
	}
}

// Get security object
function &Security() {
	return $GLOBALS["Security"];
}

// Get profile object
function &Profile($name = "", $value = NULL) {
	$profile = $GLOBALS["UserProfile"];
	if (!$profile)
		$profile = new UserProfile();
	$numargs = func_num_args();
	if ($numargs == 1) { // Get
		$value = $profile->get($name);
		return $value;
	} elseif ($numargs == 2) { // Set
		$profile->set($name, $value);
		$profile->save();
	}
	return $profile;
}

// Get language object
function &Language() {
	return $GLOBALS["Language"];
}

// Get breadcrumb object
function &Breadcrumb() {
	return $GLOBALS["Breadcrumb"];
}

/**
 * Functions for backward compatibility
 */
// Get current user name
function CurrentUserName() {
	global $Security;
	return (isset($Security)) ? $Security->currentUserName() : strval(@$_SESSION[SESSION_USER_NAME]);
}

// Get current user ID
function CurrentUserID() {
	global $Security;
	return (isset($Security)) ? $Security->currentUserID() : strval(@$_SESSION[SESSION_USER_ID]);
}

// Get current parent user ID
function CurrentParentUserID() {
	global $Security;
	return (isset($Security)) ? $Security->currentParentUserID() : strval(@$_SESSION[SESSION_PARENT_USER_ID]);
}

// Get current user level
function CurrentUserLevel() {
	global $Security;
	return (isset($Security)) ? $Security->currentUserLevelID() : @$_SESSION[SESSION_USER_LEVEL_ID];
}

// Get current user level list
function CurrentUserLevelList() {
	global $Security;
	return (isset($Security)) ? $Security->userLevelList() : strval(@$_SESSION[SESSION_USER_LEVEL_LIST]);
}

// Get Current user info
function CurrentUserInfo($fldname) {
	global $Security;
	$value = Profile($fldname);
	if ($value != NULL) {
		return $value;
	} elseif (isset($Security)) {
		return $Security->currentUserInfo($fldname);
	} elseif (Config("USER_TABLE") && !IsSysAdmin()) {
		$user = CurrentUserName();
		if (strval($user) != "")
			return ExecuteScalar("SELECT " . QuotedName($fldname, Config("USER_TABLE_DBID")) . " FROM " . Config("USER_TABLE") . " WHERE " .
				str_replace("%u", AdjustSql($user, Config("USER_TABLE_DBID")), Config("USER_NAME_FILTER")), Config("USER_TABLE_DBID"));
	}
	return NULL;
}

// Get current page ID
function CurrentPageID() {
	if (isset($GLOBALS["Page"]) && property_exists($GLOBALS["Page"], "PageID"))
		return $GLOBALS["Page"]->PageID;
	elseif (defined(PROJECT_NAMESPACE . "PAGE_ID"))
		return PAGE_ID;
	return "";
}

// Allow list
function AllowList($tableName) {
	global $Security;
	return $Security->allowList($tableName);
}

// Allow add
function AllowAdd($tableName) {
	global $Security;
	return $Security->allowAdd($tableName);
}

// Is password expired
function IsPasswordExpired() {
	global $Security;
	return (isset($Security)) ? $Security->isPasswordExpired() : (@$_SESSION[SESSION_STATUS] == "passwordexpired");
}

// Set session password expired
function SetSessionPasswordExpired() {
	global $Security;
	if (isset($Security))
		$Security->setSessionPasswordExpired();
	else
		$_SESSION[SESSION_STATUS] = "passwordexpired";
}

// Is password reset
function IsPasswordReset() {
	global $Security;
	return (isset($Security)) ? $Security->isPasswordReset() : (@$_SESSION[SESSION_STATUS] == "passwordreset");
}

// Is logging in
function IsLoggingIn() {
	global $Security;
	return (isset($Security)) ? $Security->isLoggingIn() : (@$_SESSION[SESSION_STATUS] == "loggingin");
}

// Is logged in
function IsLoggedIn() {
	global $Security;
	return (isset($Security)) ? $Security->isLoggedIn() : (@$_SESSION[SESSION_STATUS] == "login");
}

// Is admin
function IsAdmin() {
	global $Security;
	return (isset($Security)) ? $Security->isAdmin() : (@$_SESSION[SESSION_SYS_ADMIN] == 1);
}

// Is system admin
function IsSysAdmin() {
	global $Security;
	return (isset($Security)) ? $Security->isSysAdmin() : (@$_SESSION[SESSION_SYS_ADMIN] == 1);
}

// Is Windows authenticated
function IsAuthenticated() {
	return CurrentWindowsUser() != "";
}

// Is Export
function IsExport($format = "") {
	global $ExportType;
	if ($format)
		return SameText($ExportType, $format);
	else
		return ($ExportType != "");
}

/**
 * Class for TEA encryption/decryption
 */
class Tea
{
	private static function _long2str($v, $w)
	{
		$len = count($v);
		$s = [];
		for ($i = 0; $i < $len; $i++)
		{
			$s[$i] = pack("V", $v[$i]);
		}
		if ($w) {
			return substr(join('', $s), 0, $v[$len - 1]);
		}	else {
			return join('', $s);
		}
	}
	private static function _str2long($s, $w)
	{
		$v = unpack("V*", $s. str_repeat("\0", (4 - strlen($s) % 4) & 3));
		$v = array_values($v);
		if ($w) {
			$v[count($v)] = strlen($s);
		}
		return $v;
	}

	// Encrypt
	public static function encrypt($str, $key = "")
	{
		if ($str == "")
			return "";
		$key = $key ?: Config("RANDOM_KEY");
		$v = self::_str2long($str, true);
		$k = self::_str2long($key, false);
		$cntk = count($k);
		if ($cntk < 4) {
			for ($i = $cntk; $i < 4; $i++) {
				$k[$i] = 0;
			}
		}
		$n = count($v) - 1;
		$z = $v[$n];
		$y = $v[0];
		$delta = 0x9E3779B9;
		$q = floor(6 + 52 / ($n + 1));
		$sum = 0;
		while (0 < $q--) {
			$sum = self::_int32($sum + $delta);
			$e = $sum >> 2 & 3;
			for ($p = 0; $p < $n; $p++) {
				$y = $v[$p + 1];
				$mx = self::_int32((($z >> 5 & 0x07ffffff) ^ $y << 2) + (($y >> 3 & 0x1fffffff) ^ $z << 4)) ^ self::_int32(($sum ^ $y) + ($k[$p & 3 ^ $e] ^ $z));
				$z = $v[$p] = self::_int32($v[$p] + $mx);
			}
			$y = $v[0];
			$mx = self::_int32((($z >> 5 & 0x07ffffff) ^ $y << 2) + (($y >> 3 & 0x1fffffff) ^ $z << 4)) ^ self::_int32(($sum ^ $y) + ($k[$p & 3 ^ $e] ^ $z));
			$z = $v[$n] = self::_int32($v[$n] + $mx);
		}
		return self::_urlEncode(self::_long2str($v, false));
	}

	// Decrypt
	public static function decrypt($str, $key = "")
	{
		$str = self::_urlDecode($str);
		if ($str == "")
			return "";
		$key = $key ?: Config("RANDOM_KEY");
		$v = self::_str2long($str, false);
		$k = self::_str2long($key, false);
		$cntk = count($k);
		if ($cntk < 4) {
			for ($i = $cntk; $i < 4; $i++) {
				$k[$i] = 0;
			}
		}
		$n = count($v) - 1;
		$z = $v[$n];
		$y = $v[0];
		$delta = 0x9E3779B9;
		$q = floor(6 + 52 / ($n + 1));
		$sum = self::_int32($q * $delta);
		while ($sum != 0) {
			$e = $sum >> 2 & 3;
			for ($p = $n; $p > 0; $p--) {
				$z = $v[$p - 1];
				$mx = self::_int32((($z >> 5 & 0x07ffffff) ^ $y << 2) + (($y >> 3 & 0x1fffffff) ^ $z << 4)) ^ self::_int32(($sum ^ $y) + ($k[$p & 3 ^ $e] ^ $z));
				$y = $v[$p] = self::_int32($v[$p] - $mx);
			}
			$z = $v[$n];
			$mx = self::_int32((($z >> 5 & 0x07ffffff) ^ $y << 2) + (($y >> 3 & 0x1fffffff) ^ $z << 4)) ^ self::_int32(($sum ^ $y) + ($k[$p & 3 ^ $e] ^ $z));
			$y = $v[0] = self::_int32($v[0] - $mx);
			$sum = self::_int32($sum - $delta);
		}
		return self::_long2str($v, true);
	}
	private static function _int32($n)
	{
		while ($n >= 2147483648) $n -= 4294967296;
		while ($n <= -2147483649) $n += 4294967296;
		return (int)$n;
	}
	private static function _urlEncode($string)
	{
		$data = base64_encode($string);
		return str_replace(['+', '/', '='], ['-', '_', '.'], $data);
	}
	private static function _urlDecode($string)
	{
		$data = str_replace(['-', '_', '.'], ['+', '/', '='], $string);
		return base64_decode($data);
	}
}

// Encrypt
function Encrypt($str, $key = "") {
	return Tea::encrypt($str, $key ?: Config("RANDOM_KEY"));
}

// Decrypt
function Decrypt($str, $key = "") {
	return Tea::decrypt($str, $key ?: Config("RANDOM_KEY"));
}

/**
 * Class for encryption/decryption with php-encryption
 */
class PhpEncryption
{
	protected $Key;

	// Constructor
	public function __construct($encodedKey, $password = "")
	{
		if ($password) { // Password protected key
			$key = \Defuse\Crypto\KeyProtectedByPassword::loadFromAsciiSafeString($encodedKey);
			$this->Key = $key->unlockKey($password);
		} else { // Random key
			$this->Key = \Defuse\Crypto\Key::loadFromAsciiSafeString($encodedKey);
		}
	}

	// Create random password protected key
	public static function CreateRandomPasswordProtectedKey($password)
	{
		$protectedKey = \Defuse\Crypto\KeyProtectedByPassword::createRandomPasswordProtectedKey($password);
		return $protectedKey->saveToAsciiSafeString();
	}

	// Create new random key without password
	public static function CreateNewRandomKey()
	{
		$key = \Defuse\Crypto\Key::createNewRandomKey();
		return $key->saveToAsciiSafeString();
	}

	// Encrypt with password
	public static function encryptWithPassword($plaintext, $password)
	{
		return \Defuse\Crypto\Crypto::encryptWithPassword($plaintext, $password);
	}

	// Decrypt with password
	public static function decryptWithPassword($plaintext, $password)
	{
		return \Defuse\Crypto\Crypto::decryptWithPassword($plaintext, $password);
	}

	// Encrypt
	public function encrypt($plaintext)
	{
		return \Defuse\Crypto\Crypto::encrypt($plaintext, $this->Key);
	}

	// Decrypt
	public function decrypt($plaintext)
	{
		return \Defuse\Crypto\Crypto::decrypt($plaintext, $this->Key);
	}
}

// Encrypt with php-encryption
function PhpEncrypt($str, $key = "") {
	return PhpEncryption::encryptWithPassword($str, $key ?: Config("RANDOM_KEY"));
}

// Decrypt with php-encryption
function PhpDecrypt($str, $key = "") {
	return PhpEncryption::decryptWithPassword($str, $key ?: Config("RANDOM_KEY"));
}

// HTML purifier config
if ($PurifierConfig === NULL) {
	$PurifierConfig = \HTMLPurifier_Config::createDefault();
}

// Remove XSS
function RemoveXss($val) {
	global $PurifierConfig, $Purifier;
	if ($Purifier === NULL)
		$Purifier = new \HTMLPurifier($PurifierConfig);
	if (is_array($val))
		return array_map(function($v) use ($Purifier) {
			return $Purifier->purify($v);
		}, $val);
	else
		return $Purifier->purify($val);
}

// Check token
function CheckToken($token, $timeout = 0) {
	if ($timeout <= 0)
		$timeout = SessionTimeoutTime();
	return (time() - (int)Decrypt($token)) < $timeout;
}

// Create token
function CreateToken() {
	return Encrypt(time());
}

/**
 * HTTP request by cURL
 * Note: cURL must be enabled in PHP
 *
 * @param string $url URL
 * @param string $postdata Data for the request
 * @param string $method Request method, "GET"(default) or "POST"
 * @return mixed Returns TRUE on success or FALSE on failure
 *  If the CURLOPT_RETURNTRANSFER option is set, returns the result on success, FALSE on failure.
 */
function ClientUrl($url, $postdata = "", $method = "GET") {
	if (!function_exists("curl_init"))
		die("cURL not installed."); //** side effect
	$ch = curl_init();
	$method = strtoupper($method);
	if ($method == "POST") {
		curl_setopt($ch, CURLOPT_URL, $url);
		curl_setopt($ch, CURLOPT_POST, 1);
		curl_setopt($ch, CURLOPT_POSTFIELDS, $postdata);
	} elseif ($method == "GET") {
		curl_setopt($ch, CURLOPT_URL, $url . "?" . $postdata);
	}
	curl_setopt($ch, CURLOPT_RETURNTRANSFER, 1);
	$res = curl_exec($ch);
	curl_close($ch);
	return $res;
}

// Calculate date difference
function DateDiff($dateTimeBegin, $dateTimeEnd, $interval = "d") {
	$dateTimeBegin = strtotime($dateTimeBegin);
	if ($dateTimeBegin === -1 || $dateTimeBegin === FALSE)
		return FALSE;
	$dateTimeEnd = strtotime($dateTimeEnd);
	if ($dateTimeEnd === -1 || $dateTimeEnd === FALSE)
		return FALSE;
	$dif = $dateTimeEnd - $dateTimeBegin;
	$arBegin = getdate($dateTimeBegin);
	$dateBegin = mktime(0, 0, 0, $arBegin["mon"], $arBegin["mday"], $arBegin["year"]);
	$arEnd = getdate($dateTimeEnd);
	$dateEnd = mktime(0, 0, 0, $arEnd["mon"], $arEnd["mday"], $arEnd["year"]);
	$difDate = $dateEnd - $dateBegin;
	switch ($interval) {
		case "s": // Seconds
			return $dif;
		case "n": // Minutes
			return ($dif > 0) ? floor($dif/60) : ceil($dif/60);
		case "h": // Hours
			return ($dif > 0) ? floor($dif/3600) : ceil($dif/3600);
		case "d": // Days
			return ($difDate > 0) ? floor($difDate/86400) : ceil($difDate/86400);
		case "w": // Weeks
			return ($difDate > 0) ? floor($difDate/604800) : ceil($difDate/604800);
		case "ww": // Calendar weeks
			$difWeek = (($dateEnd - $arEnd["wday"]*86400) - ($dateBegin - $arBegin["wday"]*86400))/604800;
			return ($difWeek > 0) ? floor($difWeek) : ceil($difWeek);
		case "m": // Months
			return (($arEnd["year"]*12 + $arEnd["mon"]) - ($arBegin["year"]*12 + $arBegin["mon"]));
		case "yyyy": // Years
			return ($arEnd["year"] - $arBegin["year"]);
	}
}

// Read global debug message
function GetDebugMessage() {
	global $DebugMessage, $ExportType;
	$msg = $DebugMessage;
	$DebugMessage = "";
	return ($ExportType == "" && $msg != "") ? '<div class="card card-danger ew-debug"><div class="card-header"><h3 class="card-title">Debug</h3><div class="card-tools">
	<button type="button" class="btn btn-tool" data-widget="collapse"><i class="fas fa-minus"></i></button></div></div><div class="card-body">' . $msg . '</div></div>' : "";
}

// Set global debug message (2nd argument not used but required)
function SetDebugMessage($v, $newline = TRUE) {
	global $DebugMessage, $DebugTimer;
	$ar = preg_split('/<(hr|br)>/', trim($v));
	$ar = array_filter($ar, function($s) {
		return trim($s);
	});
	$v = implode("; ", $ar);
	$DebugMessage .= "<p><samp>" . (isset($DebugTimer) ? number_format($DebugTimer->getElapsedTime(), 6) . ": " : "") . $v . "</samp></p>";
}

// Show debug message
function ShowDebugMessage() {
	global $DebugMessage;
	return Config("DEBUG") ? $DebugMessage : "";
}

// Save global debug message
function SaveDebugMessage() {
	global $DebugMessage;
	if (Config("DEBUG"))
		$_SESSION["DEBUG_MESSAGE"] = $DebugMessage;
}

// Load global debug message
function LoadDebugMessage() {
	global $DebugMessage;
	if (Config("DEBUG")) {
		$DebugMessage = @$_SESSION["DEBUG_MESSAGE"];
		$_SESSION["DEBUG_MESSAGE"] = "";
	}
}

// Permission denied message
function DeniedMessage() {
	global $Language;
	return str_replace("%s", ScriptName(), $Language->phrase("NoPermission"));
}

// Init array
function InitArray($len, $value) {
	if ($len > 0)
		return array_fill(0, $len, $value);
	return [];
}

// Init 2D array
function Init2DArray($len1, $len2, $value) {
	return InitArray($len1, InitArray($len2, $value));
}

// Remove elements from array by an array of keys and return the removed elements as array
function Splice(&$ar, $keys) {
	$arkeys = array_fill_keys($keys, 0);
	$res = array_intersect_key($ar, $arkeys);
	$ar = array_diff_key($ar, $arkeys);
	return $res;
}

// Extract elements from array by an array of keys
function Slice(&$ar, $keys) {
	$arkeys = array_fill_keys($keys, 0);
	return array_intersect_key($ar, $arkeys);
}

/**
 * User Profile Class
 */
class UserProfile
{
	public $Profile = [];
	public $Provider = "";
	public $Auth = "";

	// Constructor
	public function __construct()
	{
		$this->load();
	}

	// Has value
	public function has($name)
	{
		return array_key_exists($name, $this->Profile);
	}

	// Get value
	public function getValue($name)
	{
		if ($this->has($name))
			return $this->Profile[$name];
		return NULL;
	}

	// Get value (alias)
	public function get($name)
	{
		return $this->getValue($name);
	}

	// Set value
	public function setValue($name, $value)
	{
		$this->Profile[$name] = $value;
	}

	// Set value (alias)
	public function set($name, $value)
	{
		$this->setValue($name, $value);
	}

	// Set property // PHP
	public function __set($name, $value)
	{
		$this->setValue($name, $value);
	}

	// Get property // PHP
	public function __get($name)
	{
		return $this->getValue($name);
	}

	// Delete property
	public function delete($name)
	{
		if (array_key_exists($name, $this->Profile))
			unset($this->Profile[$name]);
	}

	// Assign properties
	public function assign($input)
	{
		if (is_object($input)) {
			$this->assign(get_object_vars($input));
		} elseif (is_array($input)) {
			foreach ($input as $key => $value) { // Remove integer keys
				if (is_int($key))
					unset($input[$key]);
			}
			$input = array_filter($input, function($val) {
				if (is_bool($val) || is_float($val) || is_int($val) || $val == NULL || is_string($val) && strlen($val) <= Config("DATA_STRING_MAX_LENGTH"))
					return TRUE;
				return FALSE;
			});
			$this->Profile = array_merge($this->Profile, $input);
		}
	}

	// Check if System Admin
	protected function isSystemAdmin($usr)
	{
		global $Language;
		$adminUserName = Config("ENCRYPTION_ENABLED") ? PhpDecrypt(Config("ADMIN_USER_NAME"), Config("ENCRYPTION_KEY")): Config("ADMIN_USER_NAME");
		return $usr == "" || $usr == $adminUserName || $usr == $Language->phrase("UserAdministrator");
	}

	// Load profile from session
	public function load()
	{
		if (isset($_SESSION[SESSION_USER_PROFILE]))
			$this->loadProfile($_SESSION[SESSION_USER_PROFILE]);
	}

	// Save profile to session
	public function save()
	{
		$_SESSION[SESSION_USER_PROFILE] = $this->profileToString();
	}

	// Load profile from string
	protected function loadProfile($profile)
	{
		$ar = unserialize(strval($profile));
		if (is_array($ar))
			$this->Profile = array_merge($this->Profile, $ar);
	}

	// Write (var_dump) profile
	public function writeProfile()
	{
		var_dump($this->Profile);
	}

	// Clear profile
	protected function clearProfile()
	{
		$this->Profile = [];
	}

	// Clear profile (alias)
	public function clear()
	{
		$this->clearProfile();
	}

	// Profile to string
	protected function profileToString()
	{
		return serialize($this->Profile);
	}
}

/**
 * Validation functions
 */

/**
 * Check date
 *
 * @param mixed $value Value
 * @param string $format Date format: std/stdshort/us/usshort/euro/euroshort
 * @param string $sep Date separator
 * @return booleanean
 */
function CheckDate($value, $format = "", $sep = "") {
	if (strval($value) == "")
		return TRUE;
	global $DATE_FORMAT, $DATE_SEPARATOR;
	if (!$format) {
		if (preg_match('/^yyyy/', $DATE_FORMAT))
			$format = "std";
		else if (preg_match('/^yy/', $DATE_FORMAT))
			$format = "stdshort";
		else if (preg_match('/^m/', $DATE_FORMAT) && preg_match('/yyyy$/', $DATE_FORMAT))
			$format = "us";
		else if (preg_match('/^m/', $DATE_FORMAT) && preg_match('/yy$/', $DATE_FORMAT))
			$format = "usshort";
		else if (preg_match('/^d/', $DATE_FORMAT) && preg_match('/yyyy$/', $DATE_FORMAT))
			$format = "euro";
		else if (preg_match('/^d/', $DATE_FORMAT) && preg_match('/yy$/', $DATE_FORMAT))
			$format = "euroshort";
		else
			return FALSE;
	}
	$sep = $sep ?: $DATE_SEPARATOR;
	$value = preg_replace('/ +/', " ", $value);
	$value = trim($value);
	$arDT = explode(" ", $value);
	if (count($arDT) > 0) {
		if (preg_match('/^([0-9]{4})-([0][1-9]|[1][0-2])-([0][1-9]|[1|2][0-9]|[3][0|1])$/', $arDT[0], $matches)) { // Accept yyyy-mm-dd
			$sYear = $matches[1];
			$sMonth = $matches[2];
			$sDay = $matches[3];
		} else {
			$wrksep = "\\$sep";
			switch ($format) {
				case "std":
					$pattern = '/^([0-9]{4})' . $wrksep . '([0]?[1-9]|[1][0-2])' . $wrksep . '([0]?[1-9]|[1|2][0-9]|[3][0|1])$/';
					break;
				case "stdshort":
					$pattern = '/^([0-9]{2})' . $wrksep . '([0]?[1-9]|[1][0-2])' . $wrksep . '([0]?[1-9]|[1|2][0-9]|[3][0|1])$/';
					break;
				case "us":
					$pattern = '/^([0]?[1-9]|[1][0-2])' . $wrksep . '([0]?[1-9]|[1|2][0-9]|[3][0|1])' . $wrksep . '([0-9]{4})$/';
					break;
				case "usshort":
					$pattern = '/^([0]?[1-9]|[1][0-2])' . $wrksep . '([0]?[1-9]|[1|2][0-9]|[3][0|1])' . $wrksep . '([0-9]{2})$/';
					break;
				case "euro":
					$pattern = '/^([0]?[1-9]|[1|2][0-9]|[3][0|1])' . $wrksep . '([0]?[1-9]|[1][0-2])' . $wrksep . '([0-9]{4})$/';
					break;
				case "euroshort":
					$pattern = '/^([0]?[1-9]|[1|2][0-9]|[3][0|1])' . $wrksep . '([0]?[1-9]|[1][0-2])' . $wrksep . '([0-9]{2})$/';
					break;
			}
			if (!preg_match($pattern, $arDT[0]))
				return FALSE;
			$arD = explode($sep, $arDT[0]); // Change $DATE_SEPARATOR to $sep
			switch ($format) {
				case "std":
				case "stdshort":
					$sYear = UnformatYear($arD[0]);
					$sMonth = $arD[1];
					$sDay = $arD[2];
					break;
				case "us":
				case "usshort":
					$sYear = UnformatYear($arD[2]);
					$sMonth = $arD[0];
					$sDay = $arD[1];
					break;
				case "euro":
				case "euroshort":
					$sYear = UnformatYear($arD[2]);
					$sMonth = $arD[1];
					$sDay = $arD[0];
					break;
			}
		}
		if (!CheckDay($sYear, $sMonth, $sDay))
			return FALSE;
	}
	if (count($arDT) > 1 && !CheckTime($arDT[1]))
		return FALSE;
	return TRUE;
}

// Unformat 2 digit year to 4 digit year
function UnformatYear($yr) {
	if (strlen($yr) == 2) {
		if ($yr > Config("UNFORMAT_YEAR"))
			return "19" . $yr;
		else
			return "20" . $yr;
	} else {
		return $yr;
	}
}

// Check Date format (yyyy/mm/dd)
function CheckStdDate($value) {
	global $DATE_SEPARATOR;
	return CheckDate($value, "std", $DATE_SEPARATOR);
}

// Check Date format (yy/mm/dd)
function CheckStdShortDate($value) {
	global $DATE_SEPARATOR;
	return CheckDate($value, "stdshort", $DATE_SEPARATOR);
}

// Check US Date format (mm/dd/yyyy)
function CheckUSDate($value) {
	global $DATE_SEPARATOR;
	return CheckDate($value, "us", $DATE_SEPARATOR);
}

// Check US Date format (mm/dd/yy)
function CheckShortUSDate($value) {
	global $DATE_SEPARATOR;
	return CheckDate($value, "usshort", $DATE_SEPARATOR);
}

// Check Euro Date format (dd/mm/yyyy)
function CheckEuroDate($value) {
	global $DATE_SEPARATOR;
	return CheckDate($value, "euro", $DATE_SEPARATOR);
}

// Check Euro Date format (dd/mm/yy)
function CheckShortEuroDate($value) {
	global $DATE_SEPARATOR;
	return CheckDate($value, "euroshort", $DATE_SEPARATOR);
}

// Check day
function CheckDay($checkYear, $checkMonth, $checkDay) {
	$maxDay = 31;
	if ($checkMonth == 4 || $checkMonth == 6 || $checkMonth == 9 || $checkMonth == 11) {
		$maxDay = 30;
	} elseif ($checkMonth == 2) {
		if ($checkYear % 4 > 0) {
			$maxDay = 28;
		} elseif ($checkYear % 100 == 0 && $checkYear % 400 > 0) {
			$maxDay = 28;
		} else {
			$maxDay = 29;
		}
	}
	return CheckRange($checkDay, 1, $maxDay);
}

// Check integer
function CheckInteger($value) {
	global $DECIMAL_POINT;
	if (strval($value) == "")
		return TRUE;
	if (ContainsString($value, $DECIMAL_POINT))
		return FALSE;
	return CheckNumber($value);
}

// Check number
function CheckNumber($value) {
	global $THOUSANDS_SEP, $DECIMAL_POINT;
	if (strval($value) == "")
		return TRUE;
	$ts = preg_quote($THOUSANDS_SEP, '/');
	$dp = preg_quote($DECIMAL_POINT, '/');
	$pat = '/^[+-]?(\d{1,3}(' . ($ts ? $ts . '?' : '') . '\d{3})*(' . $dp . '\d+)?|' . $dp . '\d+)$/';
	return preg_match($pat, $value);
}

// Check range
function CheckRange($value, $min, $max) {
	if (strval($value) == "")
		return TRUE;
	if (is_int($min) || is_float($min) || is_int($max) || is_float($max)) { // Number
		if (CheckNumber($value))
			$value = (float)ConvertToFloatString($value);
	}
	if (($min != NULL && $value < $min) || ($max != NULL && $value > $max))
		return FALSE;
	return TRUE;
}

// Check time
function CheckTime($value) {
	global $Language, $TIME_SEPARATOR;
	if (strval($value) == "")
		return TRUE;
	return preg_match('/^(0[0-9]|1[0-9]|2[0-3])' . preg_quote($TIME_SEPARATOR, '/') . '[0-5][0-9](( (' . preg_quote($Language->phrase("AM"), '/') . '|' . preg_quote($Language->phrase("PM"), '/') . '))|(' . preg_quote($TIME_SEPARATOR, '/') . '[0-5][0-9](\.\d+)?)?)$/', $value);
}

// Check US phone number
function CheckPhone($value) {
	if (strval($value) == "")
		return TRUE;
	return preg_match('/^\(\d{3}\) ?\d{3}( |-)?\d{4}|^\d{3}( |-)?\d{3}( |-)?\d{4}$/', $value);
}

// Check US zip code
function CheckZip($value) {
	if (strval($value) == "")
		return TRUE;
	return preg_match('/^\d{5}$|^\d{5}-\d{4}$/', $value);
}

// Check credit card
function CheckCreditCard($value, $type="") {
	if (strval($value) == "")
		return TRUE;
	$creditcard = [
		"visa" => "/^4\d{3}[ -]?\d{4}[ -]?\d{4}[ -]?\d{4}$/",
		"mastercard" => "/^5[1-5]\d{2}[ -]?\d{4}[ -]?\d{4}[ -]?\d{4}$/",
		"discover" => "/^6011[ -]?\d{4}[ -]?\d{4}[ -]?\d{4}$/",
		"amex" => "/^3[4,7]\d{13}$/",
		"diners" => "/^3[0,6,8]\d{12}$/",
		"bankcard" => "/^5610[ -]?\d{4}[ -]?\d{4}[ -]?\d{4}$/",
		"jcb" => "/^[3088|3096|3112|3158|3337|3528]\d{12}$/",
		"enroute" => "/^[2014|2149]\d{11}$/",
		"switch" => "/^[4903|4911|4936|5641|6333|6759|6334|6767]\d{12}$/"
	];
	if (empty($type)) {
		$match = FALSE;
		foreach ($creditcard as $type => $pattern) {
			if (@preg_match($pattern, $value) == 1) {
				$match = TRUE;
				break;
			}
		}
		return ($match) ? CheckSum($value) : FALSE;
	}	else {
		if (!preg_match($creditcard[strtolower(trim($type))], $value)) return FALSE;
		return CheckSum($value);
	}
}

// Check sum
function CheckSum($value) {
	$value = str_replace(['-', ' '], ['', ''], $value);
	$checksum = 0;
	for ($i = (2 - (strlen($value) % 2)); $i <= strlen($value); $i += 2)
		$checksum += (int)($value[$i - 1]);
	for ($i = (strlen($value) % 2) + 1; $i <strlen($value); $i += 2) {
		$digit = (int)($value[$i - 1]) * 2;
		$checksum += ($digit < 10) ? $digit : ($digit - 9);
	}
	return ($checksum % 10 == 0);
}

// Check US social security number
function CheckSsc($value) {
	if (strval($value) == "")
		return TRUE;
	return preg_match('/^(?!000)([0-6]\d{2}|7([0-6]\d|7[012]))([ -]?)(?!00)\d\d\3(?!0000)\d{4}$/', $value);
}

// Check emails
function CheckEmailList($value, $email_cnt) {
	if (strval($value) == "")
		return TRUE;
	$emailList = str_replace(",", ";", $value);
	$arEmails = explode(";", $emailList);
	$cnt = count($arEmails);
	if ($cnt > $email_cnt && $email_cnt > 0)
		return FALSE;
	foreach ($arEmails as $email) {
		if (!CheckEmail($email))
			return FALSE;
	}
	return TRUE;
}

// Check email
function CheckEmail($value) {
	if (strval($value) == "")
		return TRUE;
	return preg_match('/^[\w.%+-]+@[\w.-]+\.[A-Z]{2,18}$/i', trim($value));
}

// Check GUID
function CheckGuid($value) {
	if (strval($value) == "")
		return TRUE;
	return preg_match('/^(\{\w{8}-\w{4}-\w{4}-\w{4}-\w{12}\}|\w{8}-\w{4}-\w{4}-\w{4}-\w{12})$/', $value);
}

// Check file extension
function CheckFileType($value, $exts = "") {
	if (strval($value) == "")
		return TRUE;
	$extension = substr(strtolower(strrchr($value, ".")), 1);
	$exts = $exts ?: Config("UPLOAD_ALLOWED_FILE_EXT");
	$allowExt = explode(",", strtolower($exts));
	return (in_array($extension, $allowExt) || trim($exts) == "");
}

// Check empty string
function EmptyString($value) {
	$str = strval($value);
	if (preg_match('/&[^;]+;/', $str)) // Contains HTML entities
		$str = @html_entity_decode($str, ENT_COMPAT | ENT_HTML5, PROJECT_ENCODING);
	$str = str_replace(SameText(PROJECT_ENCODING, "UTF-8") ? "\xC2\xA0" : "\xA0", " ", $str);
	return (trim($str) == "");
}

// Check empty value
function EmptyValue($value) { // PHP
	return $value == NULL || strlen($value) == 0;
}

// Check by preg
function CheckByRegEx($value, $pattern) {
	if (strval($value) == "")
		return TRUE;
	return preg_match($pattern, $value);
}

/**
 * Convert to UTF-8
 *
 * @param mixed $val Value being converted
 * @return mixed
 */
function ConvertToUtf8($val) {
	if (Config("IS_UTF8"))
		return $val;
	if (is_string($val)) {
		return Convert(PROJECT_ENCODING, "UTF-8", $val);
	} elseif (is_array($val) || is_object($val)) {
		$isObject = is_object($val);
		if ($isObject)
			$val = (array)$val;
		$res = [];
		foreach ($val as $key => $value)
			$res[ConvertToUtf8($key)] = ConvertToUtf8($value);
		return ($isObject) ? (object)$res : $res;
	}
	return $val;
}

/**
 * Convert from UTF-8
 *
 * @param mixed $val Value being converted
 * @return mixed
 */
function ConvertFromUtf8($val) {
	if (Config("IS_UTF8"))
		return $val;
	if (is_string($val)) {
		return Convert("UTF-8", PROJECT_ENCODING, $val);
	} elseif (is_array($val) || is_object($val)) {
		$isObject = is_object($val);
		if ($isObject)
			$val = (array)$val;
		$res = [];
		foreach ($val as $key => $value)
			$res[ConvertFromUtf8($key)] = ConvertFromUtf8($value);
		return ($isObject) ? (object)$res : $res;
	}
	return $val;
}

/**
 * Convert encoding
 *
 * @param string $from Encoding (from)
 * @param string $to Encoding (to)
 * @param string $str String being converted
 * @return string
 */
function Convert($from, $to, $str) {
	if (is_string($str) && $from != "" && $to != "" && !SameText($from, $to)) {
		if (function_exists("iconv")) {
			return iconv($from, $to, $str);
		} elseif (function_exists("mb_convert_encoding")) {
			return mb_convert_encoding($str, $to, $from);
		} else {
			return $str;
		}
	} else {
		return $str;
	}
}

/**
 * Returns the JSON representation of a value
 *
 * @param mixed $val The value being encoded
 * @param string $type optional Specifies data type: "boolean", "string", "date" or "number"
 * @return string (No conversion to UTF-8)
 */
function VarToJson($val, $type = NULL) {
	if ($val === NULL)
		return "null";
	$type = strtolower($type);
	if ($type == "boolean" || is_bool($val)) {
		return ConvertToBool($val) ? "true" : "false";
	} elseif ($type == "date") {
		return 'new Date("' . $val . '")';
	} elseif ($type == "number") {
		return (float)$val;
	} elseif ($type == "string" || is_string($val)) {
		if (ContainsString($val, "\0")) // Contains null byte
			$val = "binary";
		elseif (strlen($val) > Config("DATA_STRING_MAX_LENGTH"))
			$val = substr($val, 0, Config("DATA_STRING_MAX_LENGTH"));
		return '"' . JsEncode($val) . '"';
	}
	return $val;
}

/**
 * Convert array to JSON
 * If asscociative array, elements with integer key will not be outputted.
 *
 * @param array $ar The array being encoded
 * @param integer $offset The number of entries to skip
 * @return string (No conversion to UTF-8)
 */
function ArrayToJson(array $ar, $offset = 0) {
	if ($offset > 0)
		$ar = array_slice($ar, $offset);
	$isObject = ArraySome("is_string", array_keys($ar));
	$res = [];
	if ($isObject) {
		foreach ($ar as $key => $val) {
			if (is_int($key)) // If object, skip element with integer key
				continue;
			$res[] = VarToJson($key, "string") . ":" . JsonEncode($val);
		}
		return "{" . implode(",", $res) . "}";
	} else {
		foreach ($ar as $val)
			$res[] = JsonEncode($val);
		return "[" . implode(",", $res) . "]";
	}
}

/**
 * JSON encode
 *
 * @param mixed $val The value being encoded
 * @param integer|string $option optional Specifies offset if $val is array, or else specifies data type
 * @return string (non UTF-8)
 */
function JsonEncode($val, $option = NULL) {
	if (is_array($val))
		return ArrayToJson($val, (int)$option);
	elseif (is_object($val))
		return ArrayToJson((array)$val);
	else
		return VarToJson($val, $option);
}

/**
 * JSON decode
 *
 * @param string $val The JSON string being decoded (non UTF-8)
 * @param boolean $assoc optional When TRUE, returned objects will be converted into associative arrays.
 * @param integer $depth optional User specified recursion depth
 * @param integer $options optional Bitmask of JSON decode options:
 *  JSON_BIGINT_AS_STRING - allows casting big integers to string instead of floats
 *  JSON_OBJECT_AS_ARRAY - same as setting assoc to TRUE
 * @return void NULL is returned if the json cannot be decoded or if the encoded data is deeper than the recursion limit.
 */
function JsonDecode($val, $assoc = FALSE, $depth = 512, $options = 0) {
	if (!Config("IS_UTF8"))
		$val = ConvertToUtf8($val); // Convert to UTF-8
	$res = json_decode($val, $assoc, $depth, $options);
	if (!Config("IS_UTF8"))
		$res = ConvertFromUtf8($res);
	return $res;
}

/**
 * Check if a predicate is true for at least one element
 *
 * @param callable $callback Predicate
 * @param array $arr Array being tested
 * @return boolean
 */
function ArraySome(callable $callback, array $ar) {
	foreach ($ar as $element) {
		if ($callback($element))
			return TRUE;
	}
	return FALSE;
}

/**
 * Langauge class
 */
class Language
{
	protected $Phrases = NULL;
	public $LanguageId;
	public $LanguageFolder;
	public $Template = ""; // JsRender template
	public $Method = "prependTo"; // JsRender template method
	public $Target = ".navbar-nav.ml-auto"; // JsRender template target
	public $Type = "LI"; // LI/DROPDOWN (for used with top Navbar) or SELECT/RADIO (NOT for used with top Navbar)

	// Constructor
	public function __construct($langFolder = "", $langId = "")
	{
		global $CurrentLanguage;
		$this->LanguageFolder = ($langFolder != "") ? $langFolder : Config("LANGUAGE_FOLDER");
		$this->loadFileList(); // Set up file list
		if ($langId != "") { // Set up language id
			$this->LanguageId = $langId;
			$_SESSION[SESSION_LANGUAGE_ID] = $this->LanguageId;
		} elseif (Param("language", "") != "") {
			$this->LanguageId = Param("language");
			$_SESSION[SESSION_LANGUAGE_ID] = $this->LanguageId;
		} elseif (@$_SESSION[SESSION_LANGUAGE_ID] != "") {
			$this->LanguageId = $_SESSION[SESSION_LANGUAGE_ID];
		} else {
			$this->LanguageId = Config("LANGUAGE_DEFAULT_ID");
		}
		$CurrentLanguage = $this->LanguageId;
		$this->loadLanguage($this->LanguageId);

		// Call Language Load event
		$this->Language_Load();
	}

	// Load language file list
	protected function loadFileList()
	{
		global $LANGUAGES;
		if (is_array($LANGUAGES)) {
			$cnt = count($LANGUAGES);
			for ($i = 0; $i < $cnt; $i++)
				$LANGUAGES[$i][1] = $this->loadFileDesc($this->LanguageFolder . $LANGUAGES[$i][2]);
		}
	}

	// Load language file description
	protected function loadFileDesc($file)
	{
		$ar = Xml2Array(substr(file_get_contents($file), 0, 512)); // Just read the first part
		return (is_array($ar)) ? @$ar["ew-language"]["attr"]["desc"] : "";
	}

	// Load language file
	protected function loadLanguage($id)
	{
		global $DECIMAL_POINT, $THOUSANDS_SEP, $MON_DECIMAL_POINT, $MON_THOUSANDS_SEP,
			$CURRENCY_SYMBOL, $POSITIVE_SIGN, $NEGATIVE_SIGN, $FRAC_DIGITS,
			$P_CS_PRECEDES, $P_SEP_BY_SPACE, $N_CS_PRECEDES, $N_SEP_BY_SPACE,
			$P_SIGN_POSN, $N_SIGN_POSN, $TIME_ZONE,
			$DATE_SEPARATOR, $TIME_SEPARATOR, $DATE_FORMAT, $DATE_FORMAT_ID;
		$fileName = $this->getFileName($id);
		if ($fileName == "")
			$fileName = $this->getFileName(Config("LANGUAGE_DEFAULT_ID"));
		if ($fileName == "")
			return;
		if (is_array(@$_SESSION[PROJECT_NAME . "_" . $fileName])) {
			$this->Phrases = $_SESSION[PROJECT_NAME . "_" . $fileName];
		} else {
			$this->Phrases = Xml2Array(file_get_contents($fileName));
		}

		// Set up locale / currency format for language
		extract(LocaleConvert());
		if (!empty($decimal_point)) $DECIMAL_POINT = $decimal_point;
		if (!empty($thousands_sep)) $THOUSANDS_SEP = $thousands_sep;
		if (!empty($mon_decimal_point)) $MON_DECIMAL_POINT = $mon_decimal_point;
		if (!empty($mon_thousands_sep)) $MON_THOUSANDS_SEP = $mon_thousands_sep;
		if (!empty($currency_symbol)) $CURRENCY_SYMBOL = $currency_symbol;
		if (isset($positive_sign)) $POSITIVE_SIGN = $positive_sign; // Note: $positive_sign can be empty.
		if (!empty($negative_sign)) $NEGATIVE_SIGN = $negative_sign;
		if (isset($frac_digits)) $FRAC_DIGITS = $frac_digits;
		if (isset($p_cs_precedes)) $P_CS_PRECEDES = $p_cs_precedes;
		if (isset($p_sep_by_space)) $P_SEP_BY_SPACE = $p_sep_by_space;
		if (isset($n_cs_precedes)) $N_CS_PRECEDES = $n_cs_precedes;
		if (isset($n_sep_by_space)) $N_SEP_BY_SPACE = $n_sep_by_space;
		if (isset($p_sign_posn)) $P_SIGN_POSN = $p_sign_posn;
		if (isset($n_sign_posn)) $N_SIGN_POSN = $n_sign_posn;
		if (!empty($date_sep)) $DATE_SEPARATOR = $date_sep;
		if (!empty($time_sep)) $TIME_SEPARATOR = $time_sep;
		if (!empty($date_format)) {
			$DATE_FORMAT = DateFormat($date_format);
			$DATE_FORMAT_ID = DateFormatId($date_format);
		}

		// Set up time zone from language file for multi-language site
		// Read http://www.php.net/date_default_timezone_set for details
		// and http://www.php.net/timezones for supported time zones

		if (!empty($time_zone))
			$TIME_ZONE = $time_zone;
		if (!empty($TIME_ZONE))
			date_default_timezone_set($TIME_ZONE);
	}

	// Get language file name
	protected function getFileName($id)
	{
		global $LANGUAGES;
		if (is_array($LANGUAGES)) {
			$cnt = count($LANGUAGES);
			for ($i = 0; $i < $cnt; $i++) {
				if ($LANGUAGES[$i][0] == $id)
					return $this->LanguageFolder . $LANGUAGES[$i][2];
			}
		}
		return "";
	}

	// Get phrase
	public function phrase($id, $useText = FALSE)
	{
		$imageClass = ConvertFromUtf8(@$this->Phrases["ew-language"]["global"]["phrase"][strtolower($id)]["attr"]["class"]);
		if (isset($this->Phrases["ew-language"]["global"]["phrase"][strtolower($id)]))
			$text = ConvertFromUtf8(@$this->Phrases["ew-language"]["global"]["phrase"][strtolower($id)]["attr"]["value"]);
		else
			$text = $id;
		if (!$useText && $imageClass != "")
			return '<i data-phrase="' . $id . '" class="' . $imageClass . '" data-caption="' . HtmlEncode($text) . '"></i>';
		return $text;
	}

	// Set phrase
	public function setPhrase($id, $value)
	{
		$this->setPhraseAttr($id, "value", $value);
	}

	// Get project phrase
	public function projectPhrase($id)
	{
		return ConvertFromUtf8(@$this->Phrases["ew-language"]["project"]["phrase"][strtolower($id)]["attr"]["value"]);
	}

	// Set project phrase
	public function setProjectPhrase($id, $value)
	{
		$this->Phrases["ew-language"]["project"]["phrase"][strtolower($id)]["attr"]["value"] = $value;
	}

	// Get menu phrase
	public function menuPhrase($menuId, $id)
	{
		return ConvertFromUtf8(@$this->Phrases["ew-language"]["project"]["menu"][$menuId]["phrase"][strtolower($id)]["attr"]["value"]);
	}

	// Set menu phrase
	public function setMenuPhrase($menuId, $id, $value)
	{
		$this->Phrases["ew-language"]["project"]["menu"][$menuId]["phrase"][strtolower($id)]["attr"]["value"] = $value;
	}

	// Get table phrase
	public function tablePhrase($tblVar, $id)
	{
		return ConvertFromUtf8(@$this->Phrases["ew-language"]["project"]["table"][strtolower($tblVar)]["phrase"][strtolower($id)]["attr"]["value"]);
	}

	// Set table phrase
	public function setTablePhrase($tblVar, $id, $value)
	{
		$this->Phrases["ew-language"]["project"]["table"][strtolower($tblVar)]["phrase"][strtolower($id)]["attr"]["value"] = $value;
	}

	// Get chart phrase
	public function chartPhrase($tblVar, $chtVar, $id)
	{
		return ConvertFromUtf8(@$this->Phrases["ew-language"]["project"]["table"][strtolower($tblVar)]["chart"][strtolower($chtVar)]["phrase"][strtolower($id)]["attr"]["value"]);
	}

	// Set chart phrase
	public function setChartPhrase($tblVar, $chtVar, $id, $value)
	{
		$this->Phrases["ew-language"]["project"]["table"][strtolower($tblVar)]["chart"][strtolower($chtVar)]["phrase"][strtolower($id)]["attr"]["value"] = $value;
	}

	// Get field phrase
	public function fieldPhrase($tblVar, $fldVar, $id)
	{
		return ConvertFromUtf8(@$this->Phrases["ew-language"]["project"]["table"][strtolower($tblVar)]["field"][strtolower($fldVar)]["phrase"][strtolower($id)]["attr"]["value"]);
	}

	// Set field phrase
	public function setFieldPhrase($tblVar, $fldVar, $id, $value)
	{
		$this->Phrases["ew-language"]["project"]["table"][strtolower($tblVar)]["field"][strtolower($fldVar)]["phrase"][strtolower($id)]["attr"]["value"] = $value;
	}

	// Get phrase attribute
	protected function phraseAttr($id, $name)
	{
		return ConvertFromUtf8(@$this->Phrases["ew-language"]["global"]["phrase"][strtolower($id)]["attr"][strtolower($name)]);
	}

	// Set phrase attribute
	protected function setPhraseAttr($id, $name, $value)
	{
		$this->Phrases["ew-language"]["global"]["phrase"][strtolower($id)]["attr"][strtolower($name)] = $value;
	}

	// Get phrase class
	public function phraseClass($id)
	{
		return $this->PhraseAttr($id, "class");
	}

	// Set phrase attribute
	public function setPhraseClass($id, $value)
	{
		$this->setPhraseAttr($id, "class", $value);
	}

	// Output XML as JSON
	public function xmlToJson($xpath)
	{
		$nodeList = $this->Phrases->selectNodes($xpath);
		$res = [];
		foreach ($nodeList as $node) {
			$id = $this->getNodeAtt($node, "id");
			$value = $this->getNodeAtt($node, "value");
			$res[$id] = $value;
		}
		return JsonEncode($res);
	}

	// Output array as JSON
	public function arrayToJson($client)
	{
		$ar = @$this->Phrases["ew-language"]["global"]["phrase"];
		$res = [];
		if (is_array($ar)) {
			foreach ($ar as $id => $node) {
				$isClient = @$node["attr"]["client"] == '1';
				$value = ConvertFromUtf8(@$node["attr"]["value"]);
				if (!$client || $client && $isClient)
					$res[$id] = $value;
			}
		}
		return JsonEncode($res);
	}

	// Output all phrases as JSON
	public function allToJson()
	{
		return "ew.language = new ew.Language(" . $this->arrayToJson(FALSE) . ");";
	}

	// Output client phrases as JSON
	public function toJson()
	{
		SetClientVar("languages", ["languages" => $this->getLanguages()]);
		return "ew.language = new ew.Language(" . $this->arrayToJson(TRUE) . ");";
	}

	// Output languages as array
	protected function getLanguages()
	{
		global $LANGUAGES, $CurrentLanguage;
		$ar = [];
		if (is_array($LANGUAGES)) {
			$cnt = count($LANGUAGES);
			if ($cnt > 1) {
				for ($i = 0; $i < $cnt; $i++) {
					$langId = $LANGUAGES[$i][0];
					$phrase = $this->phrase($langId) ?: $LANGUAGES[$i][1];
					$ar[] = ["id" => $langId, "desc" => ConvertFromUtf8($phrase), "selected" => $langId == $CurrentLanguage];
				}
			}
		}
		return $ar;
	}

	// Get template
	public function getTemplate()
	{
		if ($this->Template == "") {
			if (SameText($this->Type, "LI")) { // LI template (for used with top Navbar)
				return '{{for languages}}<li class="nav-item"><a href="#" class="nav-link{{if selected}} active{{/if}} ew-tooltip" title="{{>desc}}" onclick="ew.setLanguage(this);" data-language="{{:id}}">{{:id}}</a></li>{{/for}}';
			} elseif (SameText($this->Type, "DROPDOWN")) { // DROPDOWN template (for used with top Navbar)
				return '<li class="nav-item dropdown"><a href="#" class="nav-link" data-toggle="dropdown"><i class="fas fa-globe ew-icon"></i></span></a><div class="dropdown-menu dropdown-menu-lg dropdown-menu-right">{{for languages}}<a href="#" class="dropdown-item{{if selected}} active{{/if}}" onclick="ew.setLanguage(this);" data-language="{{:id}}">{{>desc}}</a>{{/for}}</div></li>';
			} elseif (SameText($this->Type, "SELECT")) { // SELECT template (NOT for used with top Navbar)
				return '<div class="ew-language-option"><select class="custom-select" id="ew-language" name="ew-language" onchange="ew.setLanguage(this);">{{for languages}}<option value="{{:id}}"{{if selected}} selected{{/if}}>{{:desc}}</option>{{/for}}</select></div>';
			} elseif (SameText($this->Type, "RADIO")) { // RADIO template (NOT for used with top Navbar)
				return '<div class="ew-language-option"><div class="btn-group" data-toggle="buttons">{{for languages}}<input type="radio" name="ew-language" id="ew-Language-{{:id}}" onchange="ew.setLanguage(this);{{if selected}} checked{{/if}}" value="{{:id}}"><label class="btn btn-default ew-tooltip" for="ew-language-{{:id}}" data-container="body" data-placement="bottom" title="{{>desc}}">{{:id}}</label>{{/for}}</div></div>';
			}
		}
		return $this->Template;
	}

	// Language Load event
	function Language_Load() {

		// Example:
		//$this->setPhrase("MyID", "MyValue"); // Refer to language file for the actual phrase id
		//$this->setPhraseClass("MyID", "fas fa-xxx ew-icon"); // Refer to https://fontawesome.com/icons?d=gallery&m=free [^] for icon name

	}
}

/**
 * XML document class
 */
class XmlDocument
{
	public $Encoding = "utf-8";
	public $RootTagName;
	public $SubTblName = '';
	public $RowTagName;
	public $XmlDoc = FALSE;
	public $XmlTbl;
	public $XmlSubTbl;
	public $XmlRow;
	public $NullValue = 'NULL';

	// Constructor
	public function __construct($encoding = "")
	{
		if ($encoding != "")
			$this->Encoding = $encoding;
		if ($this->Encoding != "") {
			$this->XmlDoc = new \DOMDocument("1.0", strval($this->Encoding));
		} else {
			$this->XmlDoc = new \DOMDocument("1.0");
		}
	}

	// Load
	public function load($fileName)
	{
		$filePath = realpath($fileName);
		return file_exists($filePath) ? $this->XmlDoc->load($filePath) : FALSE;
	}

	// Get document element
	public function &documentElement()
	{
		$de = $this->XmlDoc->documentElement;
		return $de;
	}

	// Get attribute
	public function getAttribute($element, $name)
	{
		return ($element) ? ConvertFromUtf8($element->getAttribute($name)) : "";
	}

	// Set attribute
	public function setAttribute($element, $name, $value)
	{
		if ($element)
			$element->setAttribute($name, ConvertToUtf8($value));
	}

	// Select single node
	public function selectSingleNode($query)
	{
		$elements = $this->selectNodes($query);
		return ($elements->length > 0) ? $elements->item(0) : NULL;
	}

	// Select nodes
	public function selectNodes($query)
	{
		$xpath = new \DOMXPath($this->XmlDoc);
		return $xpath->query($query);
	}

	// Add root
	public function addRoot($rootTagName = 'table')
	{
		$this->RootTagName = XmlTagName($rootTagName);
		$this->XmlTbl = $this->XmlDoc->createElement($this->RootTagName);
		$this->XmlDoc->appendChild($this->XmlTbl);
	}

	// Add row
	public function addRow($tableTagName = '', $rowTagName = 'row')
	{
		$this->RowTagName = XmlTagName($rowTagName);
		$this->XmlRow = $this->XmlDoc->createElement($this->RowTagName);
		if ($tableTagName == '') {
			if ($this->XmlTbl)
				$this->XmlTbl->appendChild($this->XmlRow);
		} else {
			if ($this->SubTblName == '' || $this->SubTblName != $tableTagName) {
				$this->SubTblName = XmlTagName($tableTagName);
				$this->XmlSubTbl = $this->XmlDoc->createElement($this->SubTblName);
				$this->XmlTbl->appendChild($this->XmlSubTbl);
			}
			if ($this->XmlSubTbl)
				$this->XmlSubTbl->appendChild($this->XmlRow);
		}
	}

	// Add field
	public function addField($name, $value)
	{
		if ($value == NULL)
			$value = $this->NullValue;
		$value = ConvertToUtf8($value); // Convert to UTF-8
		$xmlfld = $this->XmlDoc->createElement(XmlTagName($name));
		$this->XmlRow->appendChild($xmlfld);
		$xmlfld->appendChild($this->XmlDoc->createTextNode($value));
	}

	// Get XML
	public function xml()
	{
		return $this->XmlDoc->saveXML();
	}
}

/**
 * Menu class
 */
class Menu
{
	public $Id;
	public $IsRoot;
	public $IsNavbar;
	public $Accordion = TRUE; // For sidebar menu only
	public $UseSubmenu = FALSE;
	public $Items = [];
	protected $NullItem = NULL;

	// Constructor
	public function __construct($id, $isRoot = FALSE, $isNavbar = FALSE)
	{
		$this->Id = $id;
		$this->IsRoot = $isRoot;
		$this->IsNavbar = $isNavbar;
		if ($isNavbar) {
			$this->UseSubmenu = TRUE;
			$this->Accordion = FALSE;
		}
	}

	// Add a menu item ($src for backward compatibility only)
	public function addMenuItem($id, $name, $text, $url, $parentId = -1, $src = "", $allowed = TRUE, $isHeader = FALSE, $isCustomUrl = FALSE, $icon = "", $label = "", $isNavbarItem = FALSE)
	{
		$item = new MenuItem($id, $name, $text, $url, $parentId, $allowed, $isHeader, $isCustomUrl, $icon, $label, $isNavbarItem);

		// MenuItem_Adding event
		if (function_exists(PROJECT_NAMESPACE . "MenuItem_Adding") && !MenuItem_Adding($item))
			return;
		if ($item->ParentId < 0) {
			$this->addItem($item);
		} else {
			if ($parentMenu = &$this->findItem($item->ParentId))
				$parentMenu->addItem($item);
		}
	}

	// Add item to internal array
	public function addItem($item)
	{
		$this->Items[] = $item;
	}

	// Clear all menu items
	public function clear()
	{
		$this->Items = [];
	}

	// Find item
	public function &findItem($id)
	{
		$cnt = count($this->Items);
		for ($i = 0; $i < $cnt; $i++) {
			$item = &$this->Items[$i];
			if ($item->Id == $id) {
				return $item;
			} elseif ($item->SubMenu != NULL) {
				if ($subitem = &$item->SubMenu->findItem($id))
					return $subitem;
			}
		}
		$nullItem = $this->NullItem;
		return $nullItem;
	}

	// Find item by menu text
	public function &findItemByText($txt)
	{
		$cnt = count($this->Items);
		for ($i = 0; $i < $cnt; $i++) {
			$item = &$this->Items[$i];
			if ($item->Text == $txt) {
				return $item;
			} elseif ($item->SubMenu != NULL) {
				if ($subitem = &$item->SubMenu->findItemByText($txt))
					return $subitem;
			}
		}
		$nullItem = $this->NullItem;
		return $nullItem;
	}

	// Get menu item count
	public function count()
	{
		return count($this->Items);
	}

	// Move item to position
	public function moveItem($text, $pos)
	{
		$cnt = count($this->Items);
		if ($pos < 0) {
			$pos = 0;
		} elseif ($pos >= $cnt) {
			$pos = $cnt - 1;
		}
		$item = NULL;
		$cnt = count($this->Items);
		for ($i = 0; $i < $cnt; $i++) {
			if ($this->Items[$i]->Text == $text) {
				$item = $this->Items[$i];
				break;
			}
		}
		if ($item) {
			unset($this->Items[$i]);
			$this->Items = array_merge(array_slice($this->Items, 0, $pos),
				[$item], array_slice($this->Items, $pos));
		}
	}

	// Check if a menu item should be shown
	public function renderItem($item)
	{
		if ($item->SubMenu != NULL) {
			foreach ($item->SubMenu->Items as $subitem) {
				if ($item->SubMenu->renderItem($subitem))
					return TRUE;
			}
		}
		return ($item->Allowed && $item->Url != "");
	}

	// Check if a menu item should be opened
	public function isItemOpened($item)
	{
		if ($item->SubMenu != NULL) {
			foreach ($item->SubMenu->Items as $subitem) {
				if ($item->SubMenu->isItemOpened($subitem))
					return TRUE;
			}
		}
		return $item->Active;
	}

	// Check if this menu should be rendered
	public function renderMenu()
	{
		foreach ($this->Items as $item) {
			if ($this->renderItem($item))
				return TRUE;
		}
		return FALSE;
	}

	// Check if this menu should be opened
	public function isOpened()
	{
		foreach ($this->Items as $item) {
			if ($this->isItemOpened($item))
				return TRUE;
		}
		return FALSE;
	}

	// Render the menu as array of object
	public function render()
	{
		if ($this->IsRoot && function_exists(PROJECT_NAMESPACE . "Menu_Rendering"))
			Menu_Rendering($this);
		if (!$this->renderMenu())
			return;
		$menu = [];
		$url = CurrentUrl();
		$url = substr($url, strrpos($url, "/") + 1);
		$checkUrl = function($item) use ($url) {
			if (!$item->IsCustomUrl && CurrentPageName() == GetPageName($item->Url) || $item->IsCustomUrl && $url == $item->Url) { // Active
				$item->Active = TRUE;
				$item->Url = "#";
				$item->setAttribute("onclick", "return false;");
			} elseif ($item->SubMenu != NULL && $item->Url != "#" && $this->IsNavbar && $this->IsRoot) { // Navbar root menu item with submenu
				$item->Attrs["data-url"] = $item->Url;
				$item->Url = "#"; // Does not support URL for root menu item with submenu
				$item->setAttribute("onclick", "return false;");
			}
		};
		foreach ($this->Items as $item) {
			if ($this->renderItem($item)) {
				if ($item->IsHeader && (!$this->IsRoot || !$this->UseSubmenu)) { // Group title (Header)
					$checkUrl($item);
					$menu[] = $item->render(FALSE);
					if ($item->SubMenu != NULL) {
						foreach ($item->SubMenu->Items as $subitem) {
							if ($this->renderItem($subitem)) {
								$checkUrl($subitem);
								$menu[] = $subitem->render();
							}
						}
					}
				} else {
					$checkUrl($item);
					$menu[] = $item->render();
				}
			}
		}
		if ($this->IsRoot && function_exists(PROJECT_NAMESPACE . "Menu_Rendered"))
			Menu_Rendered($this);
		return count($menu) ? $menu : NULL;
	}

	// Returns the menu as JSON
	public function toJson()
	{
		return JsonEncode(["items" => $this->render(), "accordion" => $this->Accordion]);
	}

	// Returns the menu as script tag
	public function toScript()
	{
		return <<<EOT
<script>
ew.vars.{$this->Id} = {$this->toJson()};
</script>
EOT;
	}
}

/**
 * Menu item class
 */
class MenuItem
{
	public $Id = "";
	public $Name = "";
	public $Text = "";
	public $Url = "";
	public $ParentId = -1;
	public $SubMenu = NULL; // Data type = Menu
	public $Allowed = TRUE;
	public $Target = "";
	public $IsHeader = FALSE;
	public $IsCustomUrl = FALSE;
	public $Href = ""; // Href attribute
	public $Active = FALSE;
	public $Icon = "";
	public $Attrs; // HTML attributes
	public $Label = ""; // HTML (for vertical menu only)
	public $IsNavbarItem = "";

	// Constructor
	public function __construct($id, $name, $text, $url, $parentId = -1, $allowed = TRUE, $isHeader = FALSE, $isCustomUrl = FALSE, $icon = "", $label = "", $isNavbarItem = FALSE)
	{
		$this->Id = $id;
		$this->Name = $name;
		$this->Text = $text;
		$this->Url = $url;
		$this->ParentId = $parentId;
		$this->Allowed = $allowed;
		$this->IsHeader = $isHeader;
		$this->IsCustomUrl = $isCustomUrl;
		$this->Icon = $icon;
		$this->Label = $label;
		$this->IsNavbarItem = $isNavbarItem;
		$this->Attrs = new Attributes;
	}

	// Set property case-insensitively (for backward compatibility) // PHP
	function __set($name, $value) {
		$vars = get_class_vars(get_class($this));
		foreach ($vars as $key => $val) {
			if (SameText($name, $key)) {
				$this->$key = $value;
				break;
			}
		}
	}

	// Get property case-insensitively (for backward compatibility) // PHP
	function __get($name) {
		$vars = get_class_vars(get_class($this));
		foreach ($vars as $key => $val) {
			if (SameText($name, $key)) {
				return $this->$key;
				break;
			}
		}
		return NULL;
	}

	// Add submenu item
	public function addItem($item)
	{
		if ($this->SubMenu == NULL)
			$this->SubMenu = new Menu($this->Id);
		$this->SubMenu->addItem($item);
	}

	// Set attribute
	public function setAttribute($name, $value) {
		if (is_string($this->Attrs) && // Backward compatibility
			!preg_match('/\b' . preg_quote($name, '/') . '\s*=/', $this->Attrs)) { // Only set if attribute does not already exist
			$this->Attrs .= ' ' . $name . '="' . $value . '"';
		} elseif ($this->Attrs instanceof Attributes) {
			if (StartsText("on", $name)) // Events
				$this->Attrs->append($name, $value, ";");
			elseif (SameText("class", $name)) // Class
				$this->Attrs->appendClass($value);
			else
				$this->Attrs->append($name, $value);
		}
	}

	// Render
	public function render($deep = TRUE)
	{
		$url = GetUrl($this->Url);
		if (IsMobile() && !$this->IsCustomUrl && $url != "#")
			$url = str_replace("#", (ContainsString($url, "?") ? "&" : "?") . "hash=", $url);
		if ($url == "") {
			$url = "#";
			$this->setAttribute("onclick", "return false;");
		}
		$attrs = is_string($this->Attrs) ? $this->Attrs : $this->Attrs->toString();
		$class = trim($this->Icon);
		if ($class) {
			$ar = explode(" ", $class);
			foreach ($ar as $name) {
				if (StartsString("fa-", $name) &&
					!in_array("fa", $ar) &&
					!in_array("fas", $ar) &&
					!in_array("fab", $ar) &&
					!in_array("far", $ar) &&
					!in_array("fal", $ar)) {
					$ar[] = Config("USE_FONT_AWESOME_4") ? "fa" : "fas";
					break;
				}
			}
			$class = implode(" ", $ar);
		}
		return [
			"id" => $this->Id,
			"name" => $this->Name,
			"text" => $this->Text,
			"parentId" => $this->ParentId,
			"href" => $url,
			"attrs" => $attrs,
			"target" => $this->Target,
			"isHeader" => $this->IsHeader,
			"active" => $this->Active,
			"icon" => $class,
			"label" => $this->Label,
			"isNavbarItem" => $this->IsNavbarItem,
			"items" => ($deep && $this->SubMenu != NULL) ? $this->SubMenu->render() : NULL,
			"open" => ($deep && $this->Submenu != NULL) ? $this->SubMenu->isOpened() : FALSE
		];
	}
}

/**
 * Add <script> tag (async) by script
 *
 * @param string $src Path of script
 * @return void
 */
function AddClientScript($src, $id = "", $options = NULL) {
	LoadJs($src, $id, $options);
}

/**
 * Add <link> tag by script
 *
 * @param string $src Path of stylesheet
 * @return void
 */
function AddStylesheet($src, $id = "") {
	LoadJs("css!" . $src, $id);
}

/**
 * Load JavaScript or Stylesheet by loadjs
 *
 * @param string $src Path of script/stylesheet
 * @param string $id (optional) ID of the script
 * @param array $options (optional) Options (async and numRetries), see https://github.com/muicss/loadjs
 * @return void
 */
function LoadJs($src, $id = "", $options = NULL) {
	global $RELATIVE_PATH;
	if (!IsRemote($src) && $RELATIVE_PATH != "" && !StartsString($RELATIVE_PATH, $src))
		$src = $RELATIVE_PATH . $src;
	echo '<script>loadjs("' . $src . '"' . ($id ? ', "' . $id . '"' : '') . (is_array($options) ? ', ' . json_encode($options) : '') . ');</script>';
}

/**
 * Check boolean attribute
 *
 * @param string $attr Attribute name
 * @return boolean
 */
function IsBooleanAttribute($attr) {
	return in_array(strtolower($attr), Config("BOOLEAN_HTML_ATTRIBUTES"));
}

/**
 * Build HTML element
 *
 * @param string $tagname Tag name
 * @param array|Attributes $attrs Attributes
 * @param string $innerhtml Inner HTML
 * @return string HTML string
 */
function HtmlElement($tagname, $attrs = [], $innerhtml = "") {
	$tagname = strtolower($tagname);
	if (is_array($attrs))
		$attrs = new Attributes($attrs);
	elseif (!$attrs instanceof Attributes)
		$attrs = new Attributes();
	$html = "<" . $tagname . $attrs->toString() . ">";
	if (!in_array($tagname, Config("HTML_SINGLETON_TAGS"))) { // Not singleton
		if (strval($innerhtml) != "")
			$html .= $innerhtml;
		$html .= "</" . $tagname . ">";
	}
	return $html;
}

/**
 * Get HTML <a> tag
 *
 * @param string $phraseId Phrase ID for inner HTML
 * @param string|array|Attributes $attrs The href attribute, or array of attributes, or Attributes object
 * @return string HTML string
 */
function GetLinkHtml($attrs, $phraseId) {
	global $Language;
	if (is_string($attrs))
		$attrs = new Attributes(["href" => $attrs]);
	elseif (is_array($attrs))
		$attrs = new Attributes($attrs);
	elseif (!$attrs instanceof Attributes)
		$attrs = new Attributes();
	if ($attrs["onclick"] && !$attrs["href"])
		$attrs["href"] = "#";
	$phrase = $Language->phrase($phraseId);
	$title = $attrs["title"];
	if (!$title) {
		$title = HtmlTitle($phrase);
		$attrs["title"] = $title;
	}
	if ($title && !$attrs["data-caption"])
		$attrs["data-caption"] = $title;
	return HtmlElement("a", $attrs, $phrase);
}

/**
 * Encode HTML
 *
 * @param string $exp String to encode
 * @return string Encoded string
 */
function HtmlEncode($exp) {
	return @htmlspecialchars(strval($exp), ENT_COMPAT | ENT_HTML5, PROJECT_ENCODING);
}

/**
 * Decode HTML
 *
 * @param string $exp String to decode
 * @return string Decoded string
 */
function HtmlDecode($exp) {
	return @htmlspecialchars_decode(strval($exp), ENT_COMPAT | ENT_HTML5);
}

// Get title
function HtmlTitle($name) {
	if (preg_match('/\s+title\s*=\s*[\'"]([\s\S]*?)[\'"]/i', $name, $matches)) { // Match title='title'
		return $matches[1];
	} elseif (preg_match('/\s+data-caption\s*=\s*[\'"]([\s\S]*?)[\'"]/i', $name, $matches)) { // Match data-caption='caption'
		return $matches[1];
	} else {
		return $name;
	}
}

// Get title and image
function HtmlImageAndText($name) {
	if (preg_match('/<i([^>]*)>/i', $name) || preg_match('/<span([^>]*)>([\s\S]*?)<\/span\s*>/i', $name) || preg_match('/<img([^>]*)>/i', $name))
		$title = HtmlTitle($name);
	else
		$title = $name;
	return ($title != $name) ? $name . "&nbsp;" . $title : $name;
}

/**
 * Get HTML for an option
 *
 * @param mixed $val Value of the option
 * @return string HTML
 */
function OptionHtml($val) {
	return preg_replace('/\{value\}/', $val, Config("OPTION_HTML_TEMPLATE"));
}

/**
 * Get HTML for all option
 *
 * @param array $values Array of values
 * @return string HTML
 */
function OptionsHtml(array $values) {
	$html = "";
	foreach ($values as $val)
		$html .= OptionHtml($val);
	return $html;
}

// XML tag name
function XmlTagName($name) {
	if (!preg_match('/\A(?!XML)[a-z][\w0-9-]*/i', $name))
		$name = "_" . $name;
	return $name;
}

// Debug timer
class Timer
{
	public $StartTime;
	public static $Template = '<div class="alert alert-info ew-alert"><i class="icon fas fa-info"></i>Page processing time: {time} seconds</div>';

	// Constructor
	public function __construct($start = TRUE)
	{
		if ($start)
			$this->start();
	}

	// Get time
	protected function getTime()
	{
		return microtime(TRUE);
	}

	// Get elapsed time
	public function getElapsedTime()
	{
		$curtime = $this->getTime();
		if (isset($curtime) && isset($this->StartTime) && $curtime > $this->StartTime)
			return $curtime - $this->StartTime;
		else
			return 0;
	}

	// Get script start time
	public function start()
	{
		if (Config("DEBUG"))
			$this->StartTime = $this->getTime();
	}

	// Display elapsed time (in seconds)
	public function stop()
	{
		if (Config("DEBUG")) {
			$time = $this->getElapsedTime();
			echo str_replace("{time}", number_format($time, 6), self::$Template);
		}
	}
}

// Convert XML to array
function Xml2Array($contents) {
	if (!$contents)
		return [];
	$get_attributes = 1; // Always get attributes. DO NOT CHANGE!

	// Get the XML Parser of PHP
	$parser = xml_parser_create();
	xml_parser_set_option($parser, XML_OPTION_TARGET_ENCODING, "UTF-8"); // Always return in utf-8
	xml_parser_set_option($parser, XML_OPTION_CASE_FOLDING, 0);
	xml_parser_set_option($parser, XML_OPTION_SKIP_WHITE, 1);
	xml_parse_into_struct($parser, trim($contents), $xml_values);
	xml_parser_free($parser);
	if (!is_array($xml_values))
		return [];
	$xml_array = [];
	$parents = [];
	$opened_tags = [];
	$arr = [];
	$current = &$xml_array;
	$repeated_tag_index = []; // Multiple tags with same name will be turned into an array
	foreach ($xml_values as $data) {
		unset($attributes, $value); // Remove existing values

		// Extract these variables into the foreach scope
		// - tag(string), type(string), level(int), attributes(array)

		extract($data);
		$result = [];
		if (isset($value))
			$result["value"] = $value; // Put the value in a assoc array

		// Set the attributes
		if (isset($attributes) and $get_attributes) {
			foreach ($attributes as $attr => $val)
				$result["attr"][$attr] = $val; // Set all the attributes in a array called 'attr'
		}

		// See tag status and do the needed
		if ($type == "open") { // The starting of the tag '<tag>'
			$parent[$level - 1] = &$current;
			if (!is_array($current) || !in_array($tag, array_keys($current))) { // Insert New tag
				if ($tag != 'ew-language' && @$result["attr"]["id"] != '') {
					$last_item_index = $result["attr"]["id"];
					$current[$tag][$last_item_index] = $result;
					$repeated_tag_index[$tag . '_' . $level] = 1;
					$current = &$current[$tag][$last_item_index];
				} else {
					$current[$tag] = $result;
					$repeated_tag_index[$tag . '_' . $level] = 0;
					$current = &$current[$tag];
				}
			} else { // Another element with the same tag name
				if ($repeated_tag_index[$tag . '_' . $level] > 0) { // If there is a 0th element it is already an array
					if (@$result["attr"]["id"] != '') {
						$last_item_index = $result["attr"]["id"];
					} else {
						$last_item_index = $repeated_tag_index[$tag . '_' . $level];
					}
					$current[$tag][$last_item_index] = $result;
					$repeated_tag_index[$tag . '_' . $level]++;
				} else { // Make the value an array if multiple tags with the same name appear together
					$temp = $current[$tag];
					$current[$tag] = [];
					if (@$temp["attr"]["id"] != '') {
						$current[$tag][$temp["attr"]["id"]] = $temp;
					} else {
						$current[$tag][] = $temp;
					}
					if (@$result["attr"]["id"] != '') {
						$last_item_index = $result["attr"]["id"];
					} else {
						$last_item_index = 1;
					}
					$current[$tag][$last_item_index] = $result;
					$repeated_tag_index[$tag . '_' . $level] = 2;
				}
				$current = &$current[$tag][$last_item_index];
			}
		} elseif ($type == "complete") { // Tags that ends in one line '<tag />'
			if (!isset($current[$tag])) { // New key
				$current[$tag] = []; // Always use array for "complete" type
				if (@$result["attr"]["id"] != '') {
					$current[$tag][$result["attr"]["id"]] = $result;
				} else {
					$current[$tag][] = $result;
				}
				$repeated_tag_index[$tag . '_' . $level] = 1;
			} else { // Existing key
				if (@$result["attr"]["id"] != '') {
					$current[$tag][$result["attr"]["id"]] = $result;
				} else {
					$current[$tag][$repeated_tag_index[$tag . '_' . $level]] = $result;
				}
				$repeated_tag_index[$tag . '_' . $level]++;
			}
		} elseif ($type == 'close') { // End of tag '</tag>'
			$current = &$parent[$level - 1];
		}
	}
	return $xml_array;
}

// Encode value for double-quoted Javascript string
function JsEncode($val) {
	$val = strval($val);
	if (IS_DOUBLE_BYTE)
		$val = ConvertToUtf8($val);
	$val = str_replace("\\", "\\\\", $val);
	$val = str_replace("\"", "\\\"", $val);
	$val = str_replace("\t", "\\t", $val);
	$val = str_replace("\r", "\\r", $val);
	$val = str_replace("\n", "\\n", $val);
	if (IS_DOUBLE_BYTE)
		$val = ConvertFromUtf8($val);
	return $val;
}

// Encode value to single-quoted Javascript string for HTML attributes
function JsEncodeAttribute($val) {
	$val = strval($val);
	if (IS_DOUBLE_BYTE)
		$val = ConvertToUtf8($val);
	$val = str_replace("\\", "\\\\", $val);
	$val = str_replace("'", "\\'", $val);
	$val = str_replace("\"", "&quot;", $val);
	if (IS_DOUBLE_BYTE)
		$val = ConvertFromUtf8($val);
	return $val;
}

// Convert array to JSON for HTML attributes
function ArrayToJsonAttribute($ar) {
	$str = "{";
	foreach ($ar as $key => $val)
		$str .= $key . ":'" . JsEncodeAttribute($val) . "',";
	if (EndsString(",", $str))
		$str = substr($str, 0, strlen($str) - 1);
	$str .= "}";
	return $str;
}

// Get current page name
function CurrentPageName() {
	return GetPageName(ScriptName());
}

// Get page name
function GetPageName($url) {
	$pageName = "";
	if ($url != "") {
		$pageName = $url;
		$p = strpos($pageName, "?");
		if ($p !== FALSE)
			$pageName = substr($pageName, 0, $p); // Remove QueryString
		$p = strrpos($pageName, "/");
		if ($p !== FALSE)
			$pageName = substr($pageName, $p + 1); // Remove path
	}
	return $pageName;
}

// Get current user levels as array of user level IDs
function CurrentUserLevels() {
	global $Security;
	if (isset($Security)) {
		return $Security->UserLevelID;
	} else {
		if (isset($_SESSION[SESSION_USER_LEVEL_ID]))
			return [$_SESSION[SESSION_USER_LEVEL_ID]];
		return [];
	}
}

// Check if menu item is allowed for current user level
function AllowListMenu($tableName) {
	if (IsLoggedIn()) { // Get user level ID list as array
		$userlevels = CurrentUserLevels(); // Get user level ID list as array
	} else { // Get anonymous user level ID
		$userlevels = [-2];
	}
	if (in_array("-1", $userlevels)) {
		return TRUE;
	} else {
		$priv = 0;
		if (is_array(@$_SESSION[SESSION_AR_USER_LEVEL_PRIV])) {
			foreach ($_SESSION[SESSION_AR_USER_LEVEL_PRIV] as $row) {
				if (SameString($row[0], $tableName) &&
					in_array($row[1], $userlevels)) {
					$thispriv = $row[2];
					if ($thispriv == NULL)
						$thispriv = 0;
					$thispriv = (int)$thispriv;
					$priv = $priv | $thispriv;
				}
			}
		}
		return ($priv & ALLOW_LIST);
	}
}

// Get script name
function ScriptName() {
	$names = ["SCRIPT_NAME", "URL", "PHP_SELF", "ORIG_PATH_INFO", "REQUEST_URI"];
	foreach ($names as $name) {
		$sn = ServerVar($name);
		if (!empty($sn))
			return $sn;
	}
	return FALSE;
}

// Get server variable by name
function ServerVar($name) {
	$str = @$_SERVER[$name];
	if (empty($str))
		$str = @$_ENV[$name];
	return $str;
}

// Get CSS file
function CssFile($f) {
	if (Config("CSS_FLIP"))
		return preg_replace('/(.css)$/i', "-rtl.css", $f);
	else
		return $f;
}

// Check if HTTPS
function IsHttps() {
	return ServerVar("HTTPS") != "" && ServerVar("HTTPS") != "off" || ServerVar("SERVER_PORT") == 443 ||
		ServerVar("HTTP_X_FORWARDED_PROTO") != "" && ServerVar("HTTP_X_FORWARDED_PROTO") == "https";
}

// Get domain URL
function DomainUrl() {
	$ssl = IsHttps();
	$port = strval(ServerVar("SERVER_PORT"));
	if (ServerVar("HTTP_X_FORWARDED_PROTO") != "" && strval(ServerVar("HTTP_X_FORWARDED_PORT")) != "")
		$port = strval(ServerVar("HTTP_X_FORWARDED_PORT"));
	$defPort = ($ssl) ? "443" : "80";
	$port = ($port == $defPort) ? "" : (":" . $port);
	return ($ssl ? "https" : "http") . "://" . ServerVar("SERVER_NAME") . $port;
}

// Get current URL
function CurrentUrl() {
	$s = ScriptName();
	$q = ServerVar("QUERY_STRING");
	if ($q != "")
		$s .= "?" . $q;
	return $s;
}

// Get full URL (relative to the current script)
function FullUrl($url = "", $type = "") {
	if (IsRemote($url))
		return $url;
	$fullUrl = DomainUrl() . ScriptName();
	$baseUrl = substr($fullUrl, 0, strrpos($fullUrl, "/") + 1); // Get path of current script
	if ($url != "")
		$fullUrl = $baseUrl . $url; // Append input URL
	while (strstr($fullUrl, "../")) // Resolve parent path (../) in the middle relative to the current script
		$fullUrl = preg_replace("/\/[^\/]+\/\.\.\//", "/", $fullUrl);
	if ($type != "") {
		$protocol = Config("FULL_URL_PROTOCOLS." . $type);
		if ($protocol)
			$fullUrl = preg_replace('/^\w+(?!:\/\/)/i', $protocol, $fullUrl);
	}
	return $fullUrl;
}

// Get relative URL
function GetUrl($url) {
	global $RELATIVE_PATH;
	if ($url != "" && !StartsString("/", $url) && !ContainsString($url, "://") && !ContainsString($url, "\\") && !ContainsString($url, "javascript:")) {
		$path = "";
		$p = strrpos($url, "/");
		if ($p !== FALSE) {
			$path = substr($url, 0, $p);
			$url = substr($url, $p + 1);
		}
		$path = PathCombine($RELATIVE_PATH, $path, FALSE);
		if ($path != "")
			$path = IncludeTrailingDelimiter($path, FALSE);
		return $path . $url;
	} else {
		return $url;
	}
}

// Check if mobile device
function IsMobile() {
	global $MobileDetect, $IsMobile;
	if (isset($IsMobile))
		return $IsMobile;
	if (!isset($MobileDetect)) {
		$MobileDetect = new \Mobile_Detect();
		$IsMobile = $MobileDetect->isMobile();
	}
	return $IsMobile;
}

// Get responsive table class
function ResponsiveTableClass() {
	$className = Config("RESPONSIVE_TABLE_CLASS");
	return (Config("USE_RESPONSIVE_TABLE") && $className) ? $className . " " : "";
}

// Execute UPDATE, INSERT, or DELETE statements
function Execute($sql, $fn = NULL, $c = NULL) {
	if ($c == NULL && (is_string($fn) || is_object($fn) && method_exists($fn, "execute")))
		$c = $fn;
	if (is_string($c))
		$c = Conn($c);
	$conn = $c ?: @$GLOBALS["Conn"] ?: Conn();
	$conn->raiseErrorFn = Config("ERROR_FUNC");
	$rs = $conn->execute($sql);
	$conn->raiseErrorFn = "";
	if (is_callable($fn) && $rs) {
		while (!$rs->EOF) {
			$fn($rs->fields);
			$rs->moveNext();
		}
		$rs->moveFirst(); // For MySQL and PostgreSQL only
	}
	return $rs;
}

// Executes the query, and returns the first column of the first row
function ExecuteScalar($sql, $c = NULL) {
	$res = FALSE;
	$rs = LoadRecordset($sql, $c, ["mode" => DB_FETCH_NUM]);
	if ($rs && !$rs->EOF && $rs->FieldCount() > 0) {
		$res = $rs->fields[0];
		$rs->Close();
	}
	return $res;
}

// Executes the query, and returns the first row
function ExecuteRow($sql, $c = NULL, $options = NULL) {
	$res = FALSE;
	$rs = LoadRecordset($sql, $c, $options);
	if ($rs && !$rs->EOF) {
		$res = $rs->fields;
		$rs->Close();
	}
	return $res;
}

// Executes the query, and returns all rows
function ExecuteRows($sql, $c = NULL, $options = NULL) {
	$res = FALSE;
	$rs = LoadRecordset($sql, $c, $options);
	if ($rs && !$rs->EOF) {
		$res = $rs->GetRows();
		$rs->Close();
	}
	return $res;
}

/**
 * Executes the query, and returns all rows as JSON
 *
 * @param string $sql SQL to execute
 * @param array $options {
 *  @var boolean "header" Output JSON header, default: TRUE
 *  @var boolean "utf8" Convert to UTF-8, default: TRUE
 *  @var boolean "array" Output as array
 *  @var boolean "firstonly" Output first row only
 *  @var boolean "datatypes" Array of data types, key of array must be same as row(s)
 * }
 * @param ADOConnection|string $c Connection object or DB ID
 * @return string
 */
function ExecuteJson($sql, $options = NULL, $c = NULL) {
	$ar = is_array($options) ? $options : [];
	if (is_bool($options)) // First only, backward compatibility
		$ar["firstonly"] = $options;
	if ($c == NULL && is_object($options) && method_exists($options, "execute")) // ExecuteJson($sql, $c)
		$c = $options;
	$res = "false";
	$header = !array_key_exists("header", $ar) || $ar["header"]; // Set header for JSON
	$utf8 = $header || array_key_exists("utf8", $ar) && $ar["utf8"]; // Convert to utf-8
	$firstonly = array_key_exists("firstonly", $ar) && $ar["firstonly"];
	$datatypes = array_key_exists("datatypes", $ar) && is_array($ar["datatypes"]) ? $ar["datatypes"] : NULL;
	$array = array_key_exists("array", $ar) && $ar["array"];
	$opts = ["mode" => $array ? DB_FETCH_NUM : DB_FETCH_ASSOC];
	$rows = $firstonly ? [ExecuteRow($sql, $c, $opts)] : ExecuteRows($sql, $c, $opts);
	if (is_array($rows)) {
		$arOut = [];
		foreach ($rows as $row) {
			$arwrk = [];
			foreach ($row as $k => $v) {
				if ($array && is_string($k) || !$array && is_int($k))
					continue;
				$key = $array ? '' : '"' . JsEncode($k) . '":';
				$datatype = $datatypes ? @$datatypes[$k] : NULL;
				$val = VarToJson($v, $datatype);
				$arwrk[] = $key . $val;
			}
			if ($array) { // Array
				$arOut[] = "[" . implode(",", $arwrk) . "]";
			} else { // Object
				$arOut[] = "{" . implode(",", $arwrk) . "}";
			}
		}
		$res = $firstonly ? $arOut[0] : "[" . implode(",", $arOut) . "]";
		if ($utf8)
			$res = ConvertToUtf8($res);
	}
	if ($header)
		AddHeader("Content-Type", "application/json; charset=utf-8");
	return $res;
}

/**
 * Get query result in HTML table
 *
 * @param string $sql SQL to execute
 * @param array $options optional {
 *  @var bool|array "fieldcaption"
 *    TRUE Use caption and use language object
 *    FALSE Use field names directly
 *    array An associative array for looking up the field captions by field name
 *  @var bool "horizontal" Specifies if the table is horizontal, default: false
 *  @var string|array "tablename" Table name(s) for the language object
 *  @var string "tableclass" CSS class names of the table, default: "table table-bordered table-sm ew-db-table"
 *  @var Language "language" Language object, default: the global Language object
 * }
 * @param ADOConnection|string $c optional Connection object or DB ID
 * @return string HTML string
 */
function ExecuteHtml($sql, $options = NULL, $c = NULL) {

	// Internal function to get field caption
	$getFieldCaption = function ($key) use ($options) {
		$caption = "";
		if (!is_array($options))
			return $key;
		$tableName = @$options["tablename"];
		$lang = @$options["language"] ?: $GLOBALS["Language"];
		$useCaption = (array_key_exists("fieldcaption", $options) && $options["fieldcaption"]);
		if ($useCaption) {
			if (is_array($options["fieldcaption"])) {
				$caption = @$options["fieldcaption"][$key];
			} elseif (isset($lang)) {
				if (is_array($tableName)) {
					foreach ($tableName as $tbl) {
						$caption = @$lang->FieldPhrase($tbl, $key, "FldCaption");
						if ($caption != "")
							break;
					}
				} elseif ($tableName != "") {
					$caption = @$lang->FieldPhrase($tableName, $key, "FldCaption");
				}
			}
		}
		return $caption ?: $key;
	};
	$options = is_array($options) ? $options : [];
	$horizontal = array_key_exists("horizontal", $options) && $options["horizontal"];
	$rs = LoadRecordset($sql, $c, ["mode" => DB_FETCH_ASSOC]);
	if (!$rs || $rs->EOF || $rs->fieldCount() < 1)
		return "";
	$html = "";
	$class = @$options["tableclass"] ?: "table table-bordered table-sm ew-db-table"; // Table CSS class name
	if ($rs->RecordCount() > 1 || $horizontal) { // Horizontal table
		$cnt = $rs->fieldCount();
		$html = "<table class=\"" . $class . "\">";
		$html .= "<thead><tr>";
		$row = &$rs->fields;
		foreach ($row as $key => $value)
			$html .= "<th>" . $getFieldCaption($key) . "</th>";
		$html .= "</tr></thead>";
		$html .= "<tbody>";
		$rowcnt = 0;
		while (!$rs->EOF) {
			$html .= "<tr>";
			$row = &$rs->fields;
			foreach ($row as $key => $value)
				$html .= "<td>" . $value . "</td>";
			$html .= "</tr>";
			$rs->moveNext();
		}
		$html .= "</tbody></table>";
	} else { // Single row, vertical table
		$html = "<table class=\"" . $class . "\"><tbody>";
		$row = &$rs->fields;
		foreach ($row as $key => $value)
			$html .= "<tr><td>" . $getFieldCaption($key) . "</td><td>" . $value . "</td></tr>";
		$html .= "</tbody></table>";
	}
	return $html;
}

/**
 * Load recordset
 * @param string $sql SQL to execute
 * @param MySqlConnection|ADOConnection $c optional Connection object
 * @param array $options optional {
 *  @var integer "mode" Fetch mode (DB_FETCH_DEFAULT|DB_FETCH_NUM|DB_FETCH_ASSOC|DB_FETCH_BOTH)
 * }
 * @return MySqlRecordSet|ADORecordset
 */
function LoadRecordset($sql, $c = NULL, $options = NULL) {
	$isMode = function($m) {
		return in_array($m, [DB_FETCH_DEFAULT, DB_FETCH_NUM, DB_FETCH_ASSOC, DB_FETCH_BOTH]);
	};
	if (is_array($c) && $options === NULL) { // LoadRecordset($sql, $options)
		$options = $c;
		$c = NULL;
	} elseif (is_int($c) && $options === NULL && $isMode($c)) { // LoadRecordset($sql, $mode)
		$options = ["mode" => $c];
		$c = NULL;
	} elseif (is_string($c)) { // LoadRecordset($sql, $DbId)
		$c = Conn($c);
	}
	$conn = $c ?: @$GLOBALS["Conn"] ?: Conn();
	$oldMode = -1;
	if (is_array($options)) {
		if (isset($options["mode"])) {
			$mode = $options["mode"];
			if ($isMode($mode))
				$oldMode = $conn->SetFetchMode($mode);
		}
	}
	try {
		$rs = $conn->Execute($sql);
	} finally {
		if ($isMode($oldMode))
			$conn->SetFetchMode($oldMode); // Reset fetch mode
	}
	return $rs;
}

/**
 * Prepend CSS class name(s)
 *
 * @param string &$attr Class name(s)
 * @param string $className Class name(s) to prepend
 * @return string Class name(s)
 */
function PrependClass(&$attr, $className) {
	$attr = $className . " " . $attr;
	if ($attr != "") {
		$ar = array_filter(explode(" ", $attr)); // Remove empty values
		$ar = array_unique($ar);
		$attr = implode(" ", $ar);
	}
	return trim($attr);
}

/**
 * Append CSS class name(s)
 *
 * @param string &$attr Class name(s)
 * @param string $className Class name(s) to append
 * @return string Class name(s)
 */
function AppendClass(&$attr, $className) {
	$attr .= " " . $className;
	if ($attr != "") {
		$ar = array_filter(explode(" ", $attr)); // Remove empty values
		$ar = array_unique($ar);
		$attr = implode(" ", $ar);
	}
	return trim($attr);
}

/**
 * Remove CSS class name(s)
 *
 * @param string &$attr Class name(s)
 * @param string $className Class name(s) to remove
 * @return string Class name(s)
 */
function RemoveClass(&$attr, $className) {
	$ar = explode(" ", $attr);
	$classes = explode(" ", $className);
	$ar = array_diff($ar, $classes);
	$ar = array_filter($ar); // Remove empty values
	$ar = array_unique($ar);
	$attr = implode(" ", $ar);
	return trim($attr);
}

// Get numeric formatting information
function LocaleConvert() {
	$langid = CurrentLanguageID();
	$localefile = Config("LOCALE_FOLDER") . $langid . ".json";
	if (!file_exists($localefile)) // Locale file not found, try lowercase file name
		$localefile = Config("LOCALE_FOLDER") . strtolower($langid) . ".json";
	if (!file_exists($localefile)) // Locale file not found, fall back to English ("en") locale
		$localefile = Config("LOCALE_FOLDER") . "en.json";
	$locale = json_decode(file_get_contents($localefile), TRUE);
	$locale["currency_symbol"] = ConvertFromUtf8($locale["currency_symbol"]);
	return $locale;
}

/**
 * Get internal default date format (e.g. "yyyy/mm/dd"") from date format (int)
 *
 * @param integer $dateFormat
 *  5 - Ymd (default)
 *  6 - mdY
 *  7 - dmY
 *  9/109 - YmdHis/YmdHi
 *  10/110 - mdYHis/mdYHi
 *  11/111 - dmYHis/dmYHi
 *  12 - ymd
 *  13 - mdy
 *  14 - dmy
 *  15/115 - ymdHis/ymdHi
 *  16/116 - mdyHis/mdyHi
 *  17/117 - dmyHis/dmyHi
 * @return string
 */
function DateFormat($dateFormat) {
	global $DATE_SEPARATOR;
	if (is_numeric($dateFormat)) {
		$dateFormat = (int)$dateFormat;
		if ($dateFormat > 100) // Format without seconds
			$dateFormat -= 100;
		switch ($dateFormat) {
			case 5:
			case 9:
				return "yyyy" . $DATE_SEPARATOR . "mm" . $DATE_SEPARATOR . "dd";
			case 6:
			case 10:
				return "mm" . $DATE_SEPARATOR . "dd" . $DATE_SEPARATOR . "yyyy";
			case 7:
			case 11:
				return "dd" . $DATE_SEPARATOR . "mm" . $DATE_SEPARATOR . "yyyy";
			case 12:
			case 15:
				return "yy" . $DATE_SEPARATOR . "mm" . $DATE_SEPARATOR . "dd";
			case 13:
			case 16:
				return "mm" . $DATE_SEPARATOR . "dd" . $DATE_SEPARATOR . "yy";
			case 14:
			case 17:
				return "dd" . $DATE_SEPARATOR . "mm" . $DATE_SEPARATOR . "yy";
		}
	} elseif (is_string($dateFormat)) {
		switch (substr($dateFormat, 0, 3)) {
			case "Ymd":
				return "yyyy" . $DATE_SEPARATOR . "mm" . $DATE_SEPARATOR . "dd";
			case "mdY":
				return "mm" . $DATE_SEPARATOR . "dd" . $DATE_SEPARATOR . "yyyy";
			case "dmY":
				return "dd" . $DATE_SEPARATOR . "mm" . $DATE_SEPARATOR . "yyyy";
			case "ymd":
				return "yy" . $DATE_SEPARATOR . "mm" . $DATE_SEPARATOR . "dd";
			case "mdy":
				return "mm" . $DATE_SEPARATOR . "dd" . $DATE_SEPARATOR . "yy";
			case "dmy":
				return "dd" . $DATE_SEPARATOR . "mm" . $DATE_SEPARATOR . "yy";
		}
	}
	return "yyyy" . $DATE_SEPARATOR . "mm" . $DATE_SEPARATOR . "dd";
}

// Validate locale file date format
function DateFormatId($dateFormat) {
	if (is_numeric($dateFormat)) {
		$dateFormat = (int)$dateFormat;
		return (in_array($dateFormat, [5, 6, 7, 9, 109, 10, 110, 11, 111, 12, 13, 14, 15, 115, 16, 116, 17, 117])) ? $dateFormat : 5;
	} elseif (is_string($dateFormat)) {
		switch ($dateFormat) {
			case "Ymd":
				return 5;
			case "mdY":
				return 6;
			case "dmY":
				return 7;
			case "YmdHis":
				return 9;
			case "YmdHi":
				return 109;
			case "mdYHis":
				return 10;
			case "mdYHi":
				return 110;
			case "dmYHis":
				return 11;
			case "dmYHi":
				return 111;
			case "ymd":
				return 12;
			case "mdy":
				return 13;
			case "dmy":
				return 14;
			case "ymdHis":
				return 15;
			case "ymdHi":
				return 115;
			case "mdyHis":
				return 16;
			case "mdyHi":
				return 116;
			case "dmyHis":
				return 17;
			case "dmyHi":
				return 117;
		}
	}
	return 5;
}

// Get path relative to a base path
function PathCombine($basePath, $relPath, $phyPath) {
	if (IsRemote($relPath)) // Allow remote file
		return $relPath;
	$phyPath = !IsRemote($basePath) && $phyPath;
	$delimiter = ($phyPath) ? PATH_DELIMITER : '/';
	if ($basePath != $delimiter) // If BasePath = root, do not remove delimiter
		$basePath = RemoveTrailingDelimiter($basePath, $phyPath);
	$relPath = ($phyPath) ? str_replace(['/', '\\'], PATH_DELIMITER, $relPath) : str_replace('\\', '/', $relPath);
	$relPath = IncludeTrailingDelimiter($relPath, $phyPath);
	if ($basePath == $delimiter && !$phyPath) // If BasePath = root and not physical path, just return relative path(?)
		return $relPath;
	$p1 = strpos($relPath, $delimiter);
	$path2 = "";
	while ($p1 !== FALSE) {
		$path = substr($relPath, 0, $p1 + 1);
		if ($path == $delimiter || $path == '.' . $delimiter) {

			// Skip
		} elseif ($path == ".." . $delimiter) {
			$p2 = strrpos($basePath, $delimiter);
			if ($p2 === 0) // BasePath = "/xxx", cannot move up
				$basePath = $delimiter;
			elseif ($p2 !== FALSE && !EndsString("..", $basePath))
				$basePath = substr($basePath, 0, $p2);
			elseif ($basePath != "" && $basePath != "." && $basePath != "..")
				$basePath = "";
			else
				$path2 .= ".." . $delimiter;
		} else {
			$path2 .= $path;
		}
		$relPath = substr($relPath, $p1 + 1);
		if ($relPath === FALSE)
			$relPath = "";
		$p1 = strpos($relPath, $delimiter);
	}
	return (($basePath === "" || $basePath === ".") ? "" : IncludeTrailingDelimiter($basePath, $phyPath)) . $path2 . $relPath;
}

// Remove the last delimiter for a path
function RemoveTrailingDelimiter($path, $phyPath) {
	$delimiter = (!IsRemote($path) && $phyPath) ? PATH_DELIMITER : '/';
	while (substr($path, -1) == $delimiter)
		$path = substr($path, 0, strlen($path)-1);
	return $path;
}

// Include the last delimiter for a path
function IncludeTrailingDelimiter($path, $phyPath) {
	$path = RemoveTrailingDelimiter($path, $phyPath);
	$delimiter = (!IsRemote($path) && $phyPath) ? PATH_DELIMITER : '/';
	return $path . $delimiter;
}

// Get session timeout time (seconds)
function SessionTimeoutTime() {
	if (Config("SESSION_TIMEOUT") > 0) // User specified timeout time
		$mlt = Config("SESSION_TIMEOUT") * 60;
	else // Get max life time from php.ini
		$mlt = (int)ini_get("session.gc_maxlifetime");
	if ($mlt <= 0)
		$mlt = 1440; // PHP default (1440s = 24min)
	return $mlt - 30; // Add some safety margin
}

// Contains a substring (case-sensitive)
function ContainsString($haystack, $needle, $offset = 0) {
	return strpos($haystack, $needle, $offset) !== FALSE;
}

// Contains a substring (case-insensitive)
function ContainsText($haystack, $needle, $offset = 0) {
	return stripos($haystack, $needle, $offset) !== FALSE;
}

// Starts with a substring (case-sensitive)
function StartsString($needle, $haystack) {
	return strpos($haystack, $needle) === 0;
}

// Starts with a substring (case-insensitive)
function StartsText($needle, $haystack) {
	return stripos($haystack, $needle) === 0;
}

// Ends with a substring (case-sensitive)
function EndsString($needle, $haystack) {
	return strrpos($haystack, $needle) === strlen($haystack) - strlen($needle);
}

// Ends with a substring (case-insensitive)
function EndsText($needle, $haystack) {
	return strripos($haystack, $needle) === strlen($haystack) - strlen($needle);
}

// Same trimmed strings (case-sensitive)
function SameString($str1, $str2) {
	return strcmp(trim($str1), trim($str2)) === 0;
}

// Same trimmed strings (case-insensitive)
function SameText($str1, $str2) {
	return strcasecmp(trim($str1), trim($str2)) === 0;
}

// Set client variable
function SetClientVar($name, $value) {
	global $ClientVariables;
	$key = strval($name);
	if ($key != "")
		$ClientVariables[$key] = $value;
}

// Get client variable
function GetClientVar($name) {
	global $ClientVariables;
	$key = strval($name);
	if ($key != "" && array_key_exists($key, $ClientVariables))
		return $ClientVariables[$key];
	return NULL;
}

// Is remote path
function IsRemote($path) {
	return preg_match(Config("REMOTE_FILE_PATTERN"), $path);
}

// Get/Set global login status array
function &LoginStatus($name = "", $value = NULL) {
	global $LoginStatus;
	$numargs = func_num_args();
	if ($numargs == 1) { // Get
		$value = (array_key_exists($name, $LoginStatus)) ? $LoginStatus[$name] : NULL;
		return $value;
	} elseif ($numargs == 2) { // Set
		$LoginStatus[$name] = $value;
	}
	return $LoginStatus;
}

// Is auto login (login with option "Auto login until I logout explicitly")
function IsAutoLogin() {
	return (@$_SESSION[SESSION_USER_LOGIN_TYPE] == "a");
}

// Get current page heading
function CurrentPageHeading() {
	global $Language, $Page;
	if (Config("PAGE_TITLE_STYLE") != "Title" && isset($Page) && method_exists($Page, "pageHeading")) {
		$heading = $Page->pageHeading();
		if ($heading != "")
			return $heading;
	}
	return $Language->ProjectPhrase("BodyTitle");
}

// Get current page subheading
function CurrentPageSubheading() {
	global $Page;
	$heading = "";
	if (Config("PAGE_TITLE_STYLE") != "Title" && isset($Page) && method_exists($Page, "pageSubheading"))
		$heading = $Page->pageSubheading();
	return $heading;
}

// Set up login status
function SetupLoginStatus() {
	global $LoginStatus, $Language;
	$LoginStatus["isLoggedIn"] = IsLoggedIn();
	$LoginStatus["currentUserName"] = CurrentUserName();
	$logoutPage = "logout.php";
	$logoutUrl = "window.location='" . GetUrl($logoutPage) . "';return false;";
	$LoginStatus["logoutUrl"] = $logoutUrl;
	$LoginStatus["logoutText"] = $Language->phrase("Logout");
	$LoginStatus["canLogout"] = $logoutPage && IsLoggedIn();
	$currentPage = CurrentPageName();
	$loginPage = "login.php";
	$loginUrl = "";
	if ($currentPage != $loginPage) {
		$loginUrl = "window.location='" . GetUrl($loginPage) . "';return false;";
	}
	$LoginStatus["loginUrl"] = $loginUrl;
	$LoginStatus["loginText"] = $Language->phrase("Login");
	$LoginStatus["canLogin"] = $loginPage && $loginUrl && !IsLoggedIn();
}

// Convert HTML to text
function HtmlToText($html) {
	return @\Html2Text\Html2Text::convert($html);
}

/**
 * HtmlValue interface (Value that can be converted to HTML and string)
 */
interface HtmlValueInterface
{
	public function toHtml(callable $fn = NULL);
	public function __toString();
}

/**
 * Class OptionValues
 */
class OptionValues implements HtmlValueInterface {
	public $Values = [];

	// Constructor
	public function __construct($ar = NULL) {
		if (is_array($ar))
			$this->Values = $ar;
	}

	// Add value
	public function add($value) {
		$this->Values[] = $value;
	}

	// Convert to HTML
	public function toHtml(callable $fn = NULL) {
		$fn = $fn ?: PROJECT_NAMESPACE . "OptionsHtml";
		if (is_callable($fn))
			return $fn($this->Values);
		return $this->__toString();
	}

	// Convert to string (MUST return a string value)
	public function __toString() {
		return implode(Config("OPTION_SEPARATOR"), $this->Values);
	}
}

// Get captcha object
function Captcha() {
	global $Captcha, $CaptchaClass;
	$class = PROJECT_NAMESPACE . $CaptchaClass;
	if (!isset($Captcha) || !($Captcha instanceof $class))
		$Captcha = new $class();
	return $Captcha;
}

/**
 * Get DB helper (for backward compatibility only)
 *
 * @param integer|string $dbid - DB ID
 * @return DbHelperBase
 */
function &DbHelper($dbid = 0) {
	$dbHelper = new DbHelperBase($dbid);
	return $dbHelper;
}

/**
 * Class DbHelper
 */
class DbHelperBase {

	// Connection
	public $Connection;

	// Constructor
	public function __construct($dbid = 0) {
		$this->Connection = GetConnection($dbid); // Open connection
	}

	// Connection ID
	public function connectionId() {
		return $this->Connection->_connectionID;
	}

	// Executes the query, and returns the row(s) as JSON
	public function executeJson($sql, $options = NULL) {
		return ExecuteJson($sql, $options, $this->Connection);
	}

	// Execute UPDATE, INSERT, or DELETE statements
	public function execute($sql, $fn = NULL) {
		return Execute($sql, $fn, $this->Connection);
	}

	// Executes the query, and returns the first column of the first row
	public function executeScalar($sql) {
		return ExecuteScalar($sql, $this->Connection);
	}

	// Executes the query, and returns the first row
	public function executeRow($sql, $options = NULL) {
		return ExecuteRow($sql, $this->Connection, $options);
	}

	// Executes the query, and returns all rows
	public function executeRows($sql, $options = NULL) {
		return ExecuteRows($sql, $this->Connection, $options);
	}

	// Executes the query, and returns as HTML
	public function executeHtml($sql, $options = NULL) {
		return ExecuteHtml($sql, $options, $this->Connection);
	}

	// Load recordset
	public function &loadRecordset($sql, $options = NULL) {
		return LoadRecordset($sql, $this->Connection, $options);
	}
}

/**
 * Report table class
 */
class ReportTable extends DbTableBase
{
	public $ReportSourceTable;
	public $TableReportType;
	public $SourceTableIsCustomView = FALSE;
	public $ShowCurrentFilter;
	public $ShowDrillDownFilter;
	public $UseDrillDownPanel; // Use drill down panel
	public $DrillDown = FALSE;
	public $DrillDownInPanel = FALSE;
	public $UseCustomTemplate = TRUE; // Use custom template in report
	public $ExportChartPageBreak = TRUE; // Page break for chart when export
	public $PageBreakContent;
	public $RowTotalType; // Row total type
	public $RowTotalSubType; // Row total subtype
	public $RowGroupLevel; // Row group level

	// Constructor
	public function __construct() {
		parent::__construct();
		$this->ShowCurrentFilter = Config("SHOW_CURRENT_FILTER");
		$this->ShowDrillDownFilter = Config("SHOW_DRILLDOWN_FILTER");
		$this->UseDrillDownPanel = Config("USE_DRILLDOWN_PANEL");
		$this->PageBreakContent = Config("PAGE_BREAK_HTML");
	}

	// Session Group Per Page
	public function getGroupPerPage()
	{
		return @$_SESSION[PROJECT_NAME . "_" . $this->TableVar . "_grpperpage"];
	}
	public function setGroupPerPage($v)
	{
		@$_SESSION[PROJECT_NAME . "_" . $this->TableVar . "_grpperpage"] = $v;
	}

	// Session Start Group
	public function getStartGroup()
	{
		return @$_SESSION[PROJECT_NAME . "_" . $this->TableVar . "_start"];
	}
	public function setStartGroup($v)
	{
		@$_SESSION[PROJECT_NAME . "_" . $this->TableVar . "_start"] = $v;
	}

	// Session Order By
	public function getOrderBy()
	{
		return @$_SESSION[PROJECT_NAME . "_" . $this->TableVar . "_orderby"];
	}
	public function setOrderBy($v)
	{
		@$_SESSION[PROJECT_NAME . "_" . $this->TableVar . "_orderby"] = $v;
	}

	// Session Order By (for non-grouping fields)
	public function getDetailOrderBy()
	{
		return @$_SESSION[PROJECT_NAME . "_" . $this->TableVar . "_detailorderby"];
	}
	public function setDetailOrderBy($v)
	{
		@$_SESSION[PROJECT_NAME . "_" . $this->TableVar . "_detailorderby"] = $v;
	}

	// Reset attributes for table object
	public function resetAttributes()
	{
		$this->RowAttrs = new Attributes;
		foreach ($this->fields as $fld)
			$fld->resetAttributes();
	}

	// URL encode
	public function urlEncode($str)
	{
		return urlencode($str);
	}

	// Print
	public function raw($str)
	{
		return $str;
	}
}

/**
 * Class for crosstab
 */
class CrosstabTable extends ReportTable
{

	// Column field related
	public $ColumnFieldName;
	public $ColumnDateSelection = FALSE;
	public $ColumnDateType;

	// Summary fields
	public $SummaryFields = [];
	public $SummarySeparatorStyle = "unstyled";

	// Summary cells
	public $SummaryCellAttrs;
	public $SummaryViewAttrs;
	public $SummaryLinkAttrs;
	public $SummaryCurrentValues;
	public $SummaryViewValues;
	public $CurrentIndex = -1;

	// Constructor
	public function __construct() {
		parent::__construct();
	}

	// Summary cell attributes
	public function summaryCellAttributes($i)
	{
		if (is_array($this->SummaryCellAttrs)) {
			if ($i >= 0 && $i < count($this->SummaryCellAttrs)) {
				$attrs = $this->SummaryCellAttrs[$i];
				if (is_array($attrs)) {
					$att = new Attributes($attrs);
					return $att->toString(); 
				}
			}
		}
		return "";
	}

	// Summary view attributes
	public function summaryViewAttributes($i)
	{
		$att = "";
		if (is_array($this->SummaryViewAttrs)) {
			if ($i >= 0 && $i < count($this->SummaryViewAttrs)) {
				$attrs = $this->SummaryViewAttrs[$i];
				if (is_array($attrs)) {
					$att = new Attributes($attrs);
					return $att->toString(); 
				}
			}
		}
		return "";
	}

	// Summary link attributes
	public function summaryLinkAttributes($i)
	{
		if (is_array($this->SummaryLinkAttrs)) {
			if ($i >= 0 && $i < count($this->SummaryLinkAttrs)) {
				$attrs = $this->SummaryLinkAttrs[$i];
				if (is_array($attrs)) {
					$att = new Attributes($attrs);
					if ($att["onclick"] != "" && $att["href"] == "") {
						$att["href"] = "#";
						$att.append("onclick", "return false;", ";");
					}
					return $att->toString(); 
				}
			}
		}
		return "";
	}

	// Render summary fields
	public function renderSummaryFields($idx)
	{
		global $ExportType, $CustomExportType;
		$html = "";
		$cnt = count($this->SummaryFields);
		for ($i = 0; $i < $cnt; $i++) {
			$smry = &$this->SummaryFields[$i];
			$vv = $smry->SummaryViewValues[$idx];
			if (@$smry->SummaryLinkAttrs[$idx]["onclick"] != "" || @$smry->SummaryLinkAttrs[$idx]["href"] != "") {
				$vv = "<a" . $smry->summaryLinkAttributes($idx) . ">" . $vv . "</a>";
			}
			$vv = "<span" . $smry->summaryViewAttributes($idx) . ">" . $vv . "</span>";
			if ($cnt > 0) {
				if ($ExportType == "" || $ExportType == "print" && $CustomExportType == "")
					$vv = "<li>" . $vv . "</li>";
				elseif ($ExportType == "excel" && Config("USE_PHPEXCEL") || $ExportType == "word" && Config("USE_PHPWORD"))
					$vv .= "    ";
				else
					$vv .= "<br>";
			}
			$html .= $vv;
		}
		if ($cnt > 0 && ($ExportType == "" || $ExportType == "print" && $CustomExportType == ""))
			$html = "<ul class=\"list-" . $this->SummarySeparatorStyle . " ew-crosstab-values\">" . $html . "</ul>";
		return $html;
	}

	// Render summary types
	public function renderSummaryCaptions($typ = "")
	{
		global $Language, $ExportType, $CustomExportType;
		$html = "";
		$cnt = count($this->SummaryFields);
		if ($typ == "page") {
			return $Language->phrase("RptPageSummary");
		} elseif ($typ == "grand") {
			return $Language->phrase("RptGrandSummary");
		} else {
			for ($i = 0; $i < $cnt; $i++) {
				$smry = &$this->SummaryFields[$i];
				$st = $smry->SummaryCaption;
				$fld = $this->fields($smry->Name);
				$caption = $fld->caption();
				if ($caption != "") $st = $caption . " (" . $st . ")";
				if ($cnt > 0) {
					if ($ExportType == "" || $ExportType == "print" && $CustomExportType == "")
						$st = "<li>" . $st . "</li>";
					elseif ($ExportType == "excel" && Config("USE_PHPEXCEL") || $ExportType == "word" && Config("USE_PHPWORD"))
						$st .= "    ";
					else
						$st .= "<br>";
				}
				$html .= $st;
			}
			if ($cnt > 0 && ($ExportType == "" || $ExportType == "print" && $CustomExportType == ""))
				$html = "<ul class=\"list-" . $this->SummarySeparatorStyle . " ew-crosstab-values\">" . $html . "</ul>";
			return $html;
		}
	}
}

/**
 * Summary field class
 */
class SummaryField
{
	public $Name; // Field name
	public $FieldVar; // Field variable name
	public $Expression; // Field expression (used in SQL)
	public $SummaryType;
	public $SummaryCaption;
	public $SummaryViewAttrs;
	public $SummaryLinkAttrs;
	public $SummaryCurrentValues;
	public $SummaryViewValues;
	public $SummaryValues;
	public $SummaryValueCounts;
	public $SummaryGroupValues;
	public $SummaryGroupValueCounts;
	public $SummaryInitValue;
	public $SummaryRowSummary;
	public $SummaryRowCount;

	// Constructor
	public function __construct($fldvar, $fldname, $fldexpression, $smrytype)
	{
		$this->FieldVar = $fldvar;
		$this->Name = $fldname;
		$this->Expression = $fldexpression;
		$this->SummaryType = $smrytype;
	}

	// Summary view attributes
	public function summaryViewAttributes($i)
	{
		if (is_array($this->SummaryViewAttrs)) {
			if ($i >= 0 && $i < count($this->SummaryViewAttrs)) {
				$attrs = $this->SummaryViewAttrs[$i];
				if (is_array($attrs)) {
					$att = new Attributes($attrs);
					return $att->toString(); 
				}
			}
		}
		return "";
	}

	// Summary link attributes
	public function summaryLinkAttributes($i)
	{
		if (is_array($this->SummaryLinkAttrs)) {
			if ($i >= 0 && $i < count($this->SummaryLinkAttrs)) {
				$attrs = $this->SummaryLinkAttrs[$i];
				if (is_array($attrs)) {
					$att = new Attributes($attrs);
					if ($att["onclick"] != "" && $att["href"] == "") {
						$att["href"] = "#";
						$att.append("onclick", "return false;", ";");
					}
					return $att->toString(); 
				}
			}
		}
		return "";
	}
}

/**
 * Report field class
 */
class ReportField extends DbField
{
	public $SumValue; // Sum
	public $AvgValue; // Average
	public $MinValue; // Minimum
	public $MaxValue; // Maximum
	public $CntValue; // Count
	public $SumViewValue; // Sum
	public $AvgViewValue; // Average
	public $MinViewValue; // Minimum
	public $MaxViewValue; // Maximum
	public $CntViewValue; // Count
	public $DrillDownUrl = ""; // Drill down URL
	public $CurrentFilter = ""; // Current filter in use
	public $GroupingFieldId = 0; // Grouping field id
	public $ShowGroupHeaderAsRow = FALSE; // Show grouping level as row
	public $ShowCompactSummaryFooter = TRUE; // Show compact summary footer
	public $GroupByType; // Group By Type
	public $GroupInterval; // Group Interval
	public $GroupSql; // Group SQL
	public $GroupValue; // Group Value
	public $GroupViewValue; // Group View Value
	public $DateFilter; // Date Filter ("year"|"quarter"|"month"|"day"|"")
	public $Delimiter = ""; // Field delimiter (e.g. comma) for delimiter separated value
	public $DistinctValues = [];
	public $Records = [];
	public $LevelBreak = FALSE;

	// Database value (override PHPMaker)
	public function setDbValue($v)
	{
		if ($this->Type == 131 || $this->Type == 139) // Convert adNumeric/adVarNumeric field
			$v = floatval($v);
		parent::setDbValue($v); // Call parent method
	}

	// Group value
	public function groupValue()
	{
		return $this->GroupValue;
	}

	// Set group value
	public function setGroupValue($v)
	{
		$this->setDbValue($v);
		$this->GroupValue = $this->DbValue;
	}

	// Get select options HTML (override)
	public function selectOptionListHtml($name = "") {
		$html = parent::selectOptionListHtml($name);
		return str_replace(">" . INIT_VALUE . "</option>", "></option>", $html); // Do not show the INIT_VALUE as value
	}

	// Get distinct values
	public function getDistinctValues($records) {
		$name = $this->getGroupName();
		$ar = from($records)
			->distinct(function ($record) use ($name) { return $record[$name]; })
			->orderBy(function ($record) use ($name) { return $record[$name]; })
			->toArrayDeep();
		$this->DistinctValues = array_column($ar, $name);
	}

	// Get distinct records
	public function getDistinctRecords($records, $val) {
		$name = $this->getGroupName();
		$this->Records = from($records)
			->where(function ($record) use ($name, $val) { return $record[$name] == $val; })
			->toArrayDeep();
	}

	// Get Sum
	public function getSum($records) {
		$name = $this->getGroupName();
		$sum = 0;
		if (count($records) > 0)
			$sum = from($records)->sum(function($record) use ($name) { return $record[$name]; });
		$this->SumValue = $sum;
	}

	// Get Avg
	public function getAvg($records) {
		$name = $this->getGroupName();
		$avg = 0;
		if (count($records) > 0)
			$avg = from($records)->average(function($record) use ($name) { return $record[$name]; });
		$this->AvgValue = $avg;
	}

	// Get Min
	public function getMin($records) {
		$name = $this->getGroupName();
		$min = NULL;
		if (count($records) > 0)
			$min = from($records)->min(function($record) use ($name) { return $record[$name]; });
		$this->MinValue = $min;
	}

	// Get Max
	public function getMax($records) {
		$name = $this->getGroupName();
		$max = NULL;
		if (count($records) > 0) {
			$notNull = from($records)->where(function($record) use ($name) { return !is_null($record[$name]); })->toArrayDeep();
			if (count($notNull) > 0)
				$max = from($notNull)->max(function($record) use ($name) { return $record[$name]; });
		}
		$this->MaxValue = $max;
	}

	// Get Cnt
	public function getCnt($records) {
		$name = $this->getGroupName();
		$cnt = 0;
		if (count($records) > 0)
			$cnt = from($records)->count(function($record) use ($name) { return $record[$name]; });
		$this->CntValue = $cnt;
		$this->Count = $cnt;
	}

	// Get group name
	public function getGroupName() {
		return $this->GroupSql != "" ? "EW_GROUP_VALUE_" . $this->GroupingFieldId : $this->Name;
	}

	/**
	 * Format advanced filters
	 *
	 * @param array $ar
	 */
	function FormatAdvancedFilters($ar) {
		if (is_array($ar) && is_array($this->AdvancedFilters)) {
			foreach ($ar as &$arwrk) {
				if (StartsString("@@", @$arwrk[0]) && SameString(@$arwrk[0], @$arwrk[1])) {
					$key = substr($arwrk[0], 2);
					if (array_key_exists($key, $this->AdvancedFilters))
						$arwrk[1] = $this->AdvancedFilters[$key]->Name;
				}
			}
		}
		return $ar;
	}
}

// JavaScript for drill down
function DrillDownScript($url, $id, $hdr, $popover = TRUE, $objid = "", $event = TRUE) {
	if (trim($url) == "") {
		return "";
	} else {
		if ($popover) {
			$obj = ($objid == "") ? "this" : "'" . JsEncodeAttribute($objid) . "'";
			if ($event) {
				$wrkurl = preg_replace('/&(?!amp;)/', '&amp;', $url); // Replace & to &amp;
				return "ew.showDrillDown(event, " . $obj . ", '" . JsEncodeAttribute($wrkurl) . "', '" . JsEncodeAttribute($id) . "', '" . JsEncodeAttribute($hdr) . "'); return false;";
			} else {
				return "ew.showDrillDown(null, " . $obj . ", '" . JsEncodeAttribute($url) . "', '" . JsEncodeAttribute($id) . "', '" . JsEncodeAttribute($hdr) . "');";
			}
		} else {
			$wrkurl = str_replace("?d=1&", "?d=2&", $url); // Change d parameter to 2
			return "ew.redirect('" . JsEncodeAttribute($wrkurl) . "'); return false;";
		}
	}
}

/**
 * Chart class
 */
class DbChart
{
	public $Table; // Table object
	public $TableVar; // Retained for compatibility
	public $TableName; // Retained for compatibility
	public $Name; // Chart name
	public $ChartVar; // Chart variable name
	public $XFieldName; // Chart X Field name
	public $YFieldName; // Chart Y Field name
	public $Type; // Chart Type
	public $SeriesFieldName; // Chart Series Field name
	public $SeriesType; // Chart Series Type
	public $SeriesRenderAs = ""; // Chart Series renderAs
	public $SeriesYAxis = ""; // Chart Series Y Axis
	public $RunTimeSort = FALSE; // Chart run time sort
	public $SortType = 0; // Chart Sort Type
	public $SortSequence = ""; // Chart Sort Sequence
	public $SummaryType; // Chart Summary Type
	public $Width; // Chart Width
	public $Height; // Chart Height
	public $Align; // Chart Align
	public $DrillDownUrl = ""; // Chart drill down URL
	public $UseDrillDownPanel; // Use drill down panel
	public $DefaultDecimalPrecision;
	public $SqlSelect;
	public $SqlWhere = "";
	public $SqlGroupBy;
	public $SqlOrderBy;
	public $XAxisDateFormat;
	public $NameDateFormat;
	public $SeriesDateType;
	public $SqlSelectSeries;
	public $SqlWhereSeries = "";
	public $SqlGroupBySeries;
	public $SqlOrderBySeries;
	public $ChartSeriesSql;
	public $ChartSql;
	public $PageBreak = TRUE; // Page break before/after chart
	public $PageBreakType = "before"; // "before" or "after"
	public $PageBreakContent; // Page break HTML
	public $DrillDownInPanel = FALSE;
	public $ScrollChart = FALSE;
	public $IsCustomTemplate = FALSE;
	public $ID;
	public $Parameters;
	public $Trends;
	public $Data;
	public $ViewData;
	public $Series;
	public $Caption = "";
	public $DataFormat = "json";
	protected $_dataLoaded = FALSE;

	// Constructor
	public function __construct(&$tbl, $chartvar, $chartname, $xfld, $yfld, $type, $sfld, $stype, $smrytype, $width, $height, $align="")
	{
		$this->UseDrillDownPanel = Config("USE_DRILLDOWN_PANEL");
		$this->DefaultDecimalPrecision = Config("DEFAULT_DECIMAL_PRECISION");
		$this->PageBreakContent = Config("PAGE_BREAK_HTML");
		$this->Table = &$tbl;
		$this->TableVar = $tbl->TableVar; // For compatibility
		$this->TableName = $tbl->TableName; // For compatibility
		$this->ChartVar = $chartvar;
		$this->ChartName = $chartname;
		$this->ChartXFldName = $xfld;
		$this->ChartYFldName = $yfld;
		$this->Type = $type;
		$this->SeriesFieldName = $sfld;
		$this->SeriesType = $stype;
		$this->ChartSummaryType = $smrytype;
		$this->Width = $width;
		$this->Height = $height;
		$this->Align = $align;
		$this->ID = NULL;
		$this->Trends = NULL;
		$this->Data = NULL;
		$this->Series = NULL;
		$this->Parameters = new \Dflydev\DotAccessData\Data();
	}

	// Set chart caption
	public function setCaption($v)
	{
		$this->Caption = $v;
	}

	// Chart caption
	public function caption()
	{
		global $Language;
		if ($this->Caption != "")
			return $this->Caption;
		else
			return $Language->chartPhrase($this->Table->TableVar, $this->ChartVar, "ChartCaption");
	}

	// X axis name
	public function xAxisName()
	{
		global $Language;
		return $Language->chartPhrase($this->Table->TableVar, $this->ChartVar, "ChartXAxisName");
	}

	// Y axis name
	public function yAxisName()
	{
		global $Language;
		return $Language->chartPhrase($this->Table->TableVar, $this->ChartVar, "ChartYAxisName");
	}

	// Primary axis name
	public function primaryYAxisName()
	{
		global $Language;
		return $Language->chartPhrase($this->Table->TableVar, $this->ChartVar, "ChartPYAxisName");
	}

	// Function SYAxisName
	public function secondaryYAxisName()
	{
		global $Language;
		return $Language->chartPhrase($this->Table->TableVar, $this->ChartVar, "ChartSYAxisName");
	}

	// Sort
	public function getSort()
	{
		return @$_SESSION[PROJECT_NAME . "_" . $this->Table->TableVar . "_" . Config("TABLE_SORTCHART") . "_" . $this->ChartVar];
	}
	public function setSort($v)
	{
		if (@$_SESSION[PROJECT_NAME . "_" . $this->Table->TableVar . "_" . Config("TABLE_SORTCHART") . "_" . $this->ChartVar] != $v)
			$_SESSION[PROJECT_NAME . "_" . $this->Table->TableVar . "_" . Config("TABLE_SORTCHART") . "_" . $this->ChartVar] = $v;
	}

	/**
	 * Get chart parameters as array
	 *
	 * @param string $key Parameter name
	 * @return array
	 */
	public function getParameters($key)
	{
		return $this->Parameters->get($key) ?: [];
	}

	/**
	 * Set chart parameters
	 *
	 * @param string $key Parameter name
	 * @param mixed $value Parameter value
	 * @param bool $output Obsolete. For backward compatibility only.
	 * @return void
	 */
	public function setParameter($key, $value, $output = TRUE)
	{
		$this->Parameters->set($key, $value);
	}

	// Set chart parameters
	public function setParameters($parms)
	{
		if (is_array($parms)) {
			foreach ($parms as $parm) {
				if (is_array($parm) && count($parm) > 1)
					$this->Parameters->set($parm[0], $parm[1]);
			}
		}
	}

	// Set up default chart parameter
	public function setDefaultParameter($key, $value)
	{
		$parm = $this->loadParameter($key);
		if ($parm === NULL)
			$this->saveParameter($key, $value);
	}

	// Load chart parameter
	public function loadParameter($key)
	{
		return $this->Parameters->get($key);
	}

	// Save chart parameter
	public function saveParameter($key, $value)
	{
		$this->Parameters->set($key, $value);
	}

	// Load chart parameters
	public function loadParameters()
	{

		// Initialize default values
		$this->setDefaultParameter("caption", "Chart");

		// Show names/values/hover
		$this->setDefaultParameter("shownames", "1"); // Default show names
		$this->setDefaultParameter("showvalues", "1"); // Default show values

		// Get showvalues/showhovercap
		$showValues = (bool)$this->loadParameter("showvalues");
		$showHoverCap = (bool)$this->loadParameter("showhovercap") || (bool)$this->loadParameter("showToolTip");

		// Show tooltip
		if ($showHoverCap && !$this->loadParameter("showToolTip"))
			$this->saveParameter("showToolTip", "1");

		// Format percent/number for Pie/Doughnut chart
		$showPercentageValues = $this->loadParameter("showPercentageValues");
		$showPercentageInLabel = $this->loadParameter("showPercentageInLabel");
		if ($this->isPieChart() || $this->isDoughnutChart()) {
			if ($showHoverCap == "1" && $showPercentageValues == "1" || $showValues == "1" && $showPercentageInLabel == "1") {
				$this->setDefaultParameter("formatNumber", "1");
				$this->saveParameter("formatNumber", "1");
			}
		}

		// Hide legend for single series (Column/Line/Area 2D)
		if ($this->ScrollChart && $this->isSingleSeries()) {
			$this->setDefaultParameter("showLegend", "0");
			$this->saveParameter("showLegend", "0");
		}
	}

	// Load view data
	public function loadViewData()
	{
		$sdt = $this->SeriesDateType;
		$xdt = $this->XAxisDateFormat;
		$ndt = ""; // Not used
		if ($sdt != "")
			$xdt = $sdt;
		$this->ViewData = [];
		if ($sdt == "" && $xdt == "" && $ndt == "") { // No formatting, just copy
			$this->ViewData = $this->Data;
		} elseif (is_array($this->Data)) { // Format data
			$cntData = count($this->Data);
			for ($i = 0; $i < $cntData; $i++) {
				$temp = [];
				$chartrow = $this->Data[$i];
				$cntRow = count($chartrow);
				$temp[0] = $this->getXValue($chartrow[0], $xdt); // X value
				$temp[1] = $this->seriesValue($chartrow[1], $sdt); // Series value
				for ($j = 2; $j < $cntRow; $j++) {
					if ($ndt != "" && $j == $cntRow - 1)
						$temp[$j] = $this->getXValue($chartrow[$j], $ndt); // Name value
					else
						$temp[$j] = $chartrow[$j]; // Y values
				}
				$this->ViewData[] = $temp;
			}
		}
	}

	// Set up chart
	public function setupChart()
	{
		global $ExportType, $Page;

		// Set up chart base SQL
		if ($this->Table->TableReportType == "crosstab") { // Crosstab chart
			$sqlSelect = str_replace("{DistinctColumnFields}", $this->Table->DistinctColumnFields, $this->Table->getSqlSelect());
			$sqlChartSelect = $this->SqlSelect;
		} else {
			$sqlSelect = $this->Table->getSqlSelect();
			$sqlChartSelect = $this->SqlSelect;
		}
		$pageFilter = isset($Page) ? $Page->Filter : "";
		$dbType = GetConnectionType($this->Table->Dbid);
		if ($this->Table->SourceTableIsCustomView)
			$sqlChartBase = "(" . BuildReportSql($sqlSelect, $this->Table->getSqlWhere(), $this->Table->getSqlGroupBy(), $this->Table->getSqlHaving(), ($dbType == "MSSQL") ? $this->Table->getSqlOrderBy() : "", $pageFilter, "") . ") TMP_TABLE";
		else
			$sqlChartBase = $this->Table->getSqlFrom();

		// Set up chart series
		if (!EmptyString($this->SeriesFieldName)) {
			if ($this->SeriesType == 1) { // Multiple Y fields
				$ar = explode("|", $this->SeriesFieldName);
				$cnt = count($ar);
				$yaxis = explode(",", $this->SeriesYAxis);
				for ($i = 0; $i < $cnt; $i++) {
					$fld = &$this->Table->fields[$ar[$i]];
					if (StartsString("4", strval($this->Type))) { // Combination charts
						$series = @$yaxis[$i] == "2" ? "S" : "P";
						$this->Series[] = [$fld->caption(), $series];
					} else {
						$this->Series[] = $fld->caption();
					}
				}
			} elseif ($this->Table->TableReportType == "crosstab" && $this->SeriesFieldName == $this->Table->ColumnFieldName && $this->Table->ColumnDateSelection && $this->Table->ColumnDateType == "q") { // Quarter
				for ($i = 1; $i <= 4; $i++)
					$this->Series[] = QuarterName($i);
			} elseif ($this->Table->TableReportType == "crosstab" && $this->SeriesFieldName == $this->Table->ColumnFieldName && $this->Table->ColumnDateSelection && $this->Table->ColumnDateType == "m") { // Month
				for ($i = 1; $i <= 12; $i++)
					$this->Series[] = MonthName($i);
			} else { // Load chart series from SQL directly
				if ($this->Table->SourceTableIsCustomView) {
					$sql = $this->SqlSelectSeries . $sqlChartBase;
					$sql = BuildReportSql($sql, $this->SqlWhereSeries, $this->SqlGroupBySeries, "", $this->SqlOrderBySeries, "", "");
				} else {
					$sql = $this->SqlSelectSeries . $sqlChartBase;
					$chartFilter = $this->SqlWhereSeries;
					AddFilter($chartFilter, $this->Table->getSqlWhere());
					$sql = BuildReportSql($sql, $chartFilter, $this->SqlGroupBySeries, "", $this->SqlOrderBySeries, $pageFilter, "");
				}
				$this->ChartSeriesSql = $sql;
			}
		}

		// Run time sort, update SqlOrderBy
		if ($this->RunTimeSort)
			$this->SqlOrderBy .= ($this->SortType == 2) ? " DESC" : "";

		// Set up ChartSql
		if ($this->Table->SourceTableIsCustomView) {
			$sql = $sqlChartSelect . $sqlChartBase;
			$sql = BuildReportSql($sql, $this->SqlWhere, $this->SqlGroupBy, "", $this->SqlOrderBy, "", "");
		} else {
			$sql = $sqlChartSelect . $sqlChartBase;
			$chartFilter = $this->SqlWhere;
			AddFilter($chartFilter, $this->Table->getSqlWhere());
			$sql = BuildReportSql($sql, $chartFilter, $this->SqlGroupBy, "", $this->SqlOrderBy, $pageFilter, "");
		}
		$this->ChartSql = $sql;
	}

	// Load chart data
	public function loadChartData()
	{

		// Data already loaded, return
		if ($this->_dataLoaded)
			return;

		// Setup chart series data
		if ($this->ChartSeriesSql != "") {
			$this->loadSeries();
			if (Config("DEBUG"))
				SetDebugMessage("(Chart Series SQL): " . $this->ChartSeriesSql);
		}

		// Setup chart data
		if ($this->ChartSql != "") {
			$this->loadData();
			if (Config("DEBUG"))
			SetDebugMessage("(Chart SQL): " . $this->ChartSql);
		}

		// Sort data
		if ($this->SeriesFieldName != "" && $this->SeriesType != 1)
			$this->sortMultiData();
		else
			$this->sortData();
		$this->_dataLoaded = TRUE;
	}

	// Load Chart Series
	public function loadSeries()
	{
		$sql = $this->ChartSeriesSql;
		$cnn = Conn($this->Table->Dbid);
		$rscht = $cnn->Execute($sql);
		$sdt = $this->SeriesDateType;
		while ($rscht && !$rscht->EOF) {
			$this->Series[] = $this->seriesValue($rscht->fields[0], $sdt); // Series value
			$rscht->MoveNext();
		}
		if ($rscht)
			$rscht->Close();
	}

	// Get Chart Series value
	public function seriesValue($val, $dt)
	{
		if ($dt == "syq") {
			$ar = explode("|", $val);
			if (count($ar) >= 2)
				return $ar[0] . " " . QuarterName($ar[1]);
			else
				return $val;
		} elseif ($dt == "sym") {
			$ar = explode("|", $val);
			if (count($ar) >= 2)
				return $ar[0] . " " . MonthName($ar[1]);
			else
				return $val;
		} elseif ($dt == "sq") {
			return QuarterName($val);
		} elseif ($dt == "sm") {
			return MonthName($val);
		} else {
			if (is_string($val))
				return trim($val);
			else
				return $val;
		}
	}

	// Load Chart Data from SQL
	public function loadData()
	{
		$sql = $this->ChartSql;
		$cnn = Conn($this->Table->Dbid);
		$rscht = $cnn->Execute($sql);
		while ($rscht && !$rscht->EOF) {
			$temp = [];
			for ($i = 0; $i < $rscht->FieldCount(); $i++)
				$temp[$i] = $rscht->fields[$i];
			$this->Data[] = $temp;
			$rscht->MoveNext();
		}
		if ($rscht) $rscht->Close();
	}

	// Get Chart X value
	public function getXValue($val, $dt)
	{
		if (is_numeric($dt)) {
			return FormatDateTime($val, $dt);
		} elseif ($dt == "y") {
			return $val;
		} elseif ($dt == "xyq") {
			$ar = explode("|", $val);
			if (count($ar) >= 2)
				return $ar[0] . " " . QuarterName($ar[1]);
			else
				return $val;
		} elseif ($dt == "xym") {
			$ar = explode("|", $val);
			if (count($ar) >= 2)
				return $ar[0] . " " . MonthName($ar[1]);
			else
				return $val;
		} elseif ($dt == "xq") {
			return QuarterName($val);
		}
		elseif ($dt == "xm") {
			return MonthName($val);
		} else {
			if (is_string($val))
				return trim($val);
			else
				return $val;
		}
	}

	// Sort chart data
	public function sortData()
	{
		$ar = &$this->Data;
		$opt = $this->SortType;
		$seq = $this->SortSequence;
		if (($opt < 3 || $opt > 4) && $seq == "" || ($opt < 1 || $opt > 4) && $seq != "")
			return;
		if (is_array($ar)) {
			$cntar = count($ar);
			for ($i = 0; $i < $cntar; $i++) {
				for ($j = $i+1; $j < $cntar; $j++) {
					switch ($opt) {
						case 1: // X values ascending
							$swap = CompareValueCustom($ar[$i][0], $ar[$j][0], $seq);
							break;
						case 2: // X values descending
							$swap = CompareValueCustom($ar[$j][0], $ar[$i][0], $seq);
							break;
						case 3: // Y values ascending
							$swap = CompareValueCustom($ar[$i][2], $ar[$j][2], $seq);
							break;
						case 4: // Y values descending
							$swap = CompareValueCustom($ar[$j][2], $ar[$i][2], $seq);
					}
					if ($swap) {
						$tmpar = $ar[$i];
						$ar[$i] = $ar[$j];
						$ar[$j] = $tmpar;
					}
				}
			}
		}
	}

	// Sort chart multi series data
	public function sortMultiData()
	{
		$ar = &$this->Data;
		$opt = $this->SortType;
		$seq = $this->SortSequence;
		if (!is_array($ar) || ($opt < 3 || $opt > 4) && $seq == "" || ($opt < 1 || $opt > 4) && $seq != "")
			return;

		// Obtain a list of columns
		foreach ($ar as $key => $row) {
			$xvalues[$key] = $row[0];
			$series[$key] = $row[1];
			$yvalues[$key] = $row[2];
			$ysums[$key] = $row[0]; // Store the x-value for the time being
			if (isset($xsums[$row[0]])) {
				$xsums[$row[0]] += $row[2];
			} else {
				$xsums[$row[0]] = $row[2];
			}
		}

		// Set up Y sum
		if ($opt == 3 || $opt == 4) {
			$cnt = count($ysums);
			for ($i=0; $i<$cnt; $i++)
				$ysums[$i] = $xsums[$ysums[$i]];
		}

		// No specific sequence, use array_multisort
		if ($seq == "") {
			switch ($opt) {
				case 1: // X values ascending
					array_multisort($xvalues, SORT_ASC, $ar);
					break;
				case 2: // X values descending
					array_multisort($xvalues, SORT_DESC, $ar);
					break;
				case 3:
				case 4: // Y values
					if ($opt == 3) { // Ascending
						array_multisort($ysums, SORT_ASC, $ar);
					} elseif ($opt == 4) { // Descending
						array_multisort($ysums, SORT_DESC, $ar);
					}
			}

		// Handle specific sequence
		} else {

			// Build key list
			if ($opt == 1 || $opt == 2)
				$vals = array_unique($xvalues);
			else
				$vals = array_unique($ysums);
			foreach ($vals as $key => $val) {
				$keys[] = [$key, $val];
			}

			// Sort key list based on specific sequence
			$cntkey = count($keys);
			for ($i = 0; $i < $cntkey; $i++) {
				for ($j = $i+1; $j < $cntkey; $j++) {
					switch ($opt) {

						// Ascending
						case 1:
						case 3:
							$swap = CompareValueCustom($keys[$i][1], $keys[$j][1], $seq);
							break;

						// Descending
						case 2:
						case 4:
							$swap = CompareValueCustom($keys[$j][1], $keys[$i][1], $seq);
							break;
					}
					if ($swap) {
						$tmpkey = $keys[$i];
						$keys[$i] = $keys[$j];
						$keys[$j] = $tmpkey;
					}
				}
			}
			for ($i = 0; $i < $cntkey; $i++) {
				$xsorted[] = $xvalues[$keys[$i][0]];
			}

			// Sort array based on x sequence
			$arwrk = $ar;
			$rowcnt = 0;
			$cntx = intval(count($xsorted));
			for ($i = 0; $i < $cntx; $i++) {
				foreach ($arwrk as $key => $row) {
					if ($row[0] == $xsorted[$i]) {
						$ar[$rowcnt] = $row;
						$rowcnt++;
					}
				}
			}
		}
	}

	// Get color
	public function getPaletteColor($i)
	{
		$colorpalette = $this->loadParameter("colorpalette");
		$colors = preg_split("/[|,\s]+/", $colorpalette);
		return is_array($colors) ? $colors[$i % count($colors)] : "";
	}

	// Get RGBA color
	public function getPaletteRgbaColor($i, $opacity = NULL)
	{
		$color = $this->getPaletteColor($i);

		// Return default if no color provided
		if (EmptyValue($color))
			return ""; // Use chart default

		// Check opacity
		if ($opacity === NULL) {
			$alpha = $this->loadParameter("alpha");
			if ($alpha !== NULL) {
				$alpha = (int)$alpha;
				if ($alpha > 100)
					$alpha = 100;
				elseif ($alpha < 0)
					$alpha = 0;
				$opacity = (float)$alpha / 100;
			}
		} else {
			if (!is_float($opacity))
				$opacity = (float)$opacity;
			if ($opacity > 1)
				$opacity = 1.0;
			elseif ($opacity < 0)
				$opacity = 0.0;
		}

		// Check if color has 6 or 3 characters and get values
		if (preg_match('/^#?(\w{2})(\w{2})(\w{2})$/', $color, $m)) { // 123456
			$hex = array_splice($m, 1);
		} elseif (preg_match('/^#?(\w)(\w)(\w)$/', $color, $m)) { // 123 => 112233
			$hex = [$m[1] . $m[1], $m[2] . $m[2], $m[3] . $m[3]];
		} else { // Unknown
			return $color;
		}

		// Convert hexadec to rgb
		$rgb = array_map("hexdec", $hex);

		// Check if opacity is set
		if (is_float($opacity)) {
			$color = "rgba(" . implode(",", $rgb) . "," . $opacity . ")";
		} else {
			$color = "rgb(" . implode(",", $rgb) . ")";
		}

		// Return rgb(a) color string
		return $color;
	}

	// Format name for chart
	public function formatName($name)
	{
		global $Language;
		if ($name === NULL) {
			return $Language->phrase("NullLabel");
		} elseif ($name == "") {
			return $Language->phrase("EmptyLabel");
		}
		return $name;
	}

	// Is single series chart
	public function isSingleSeries()
	{
		return StartsString("1", strval($this->Type));
	}

	// Is zoom line chart
	public function isZoomLineChart()
	{
		return EndsString("92", strval($this->Type));
	}

	// Is column chart
	public function isColumnChart()
	{
		return EndsString("01", strval($this->Type));
	}

	// Is line chart
	public function isLineChart()
	{
		return EndsString("02", strval($this->Type));
	}

	// Is area chart
	public function isAreaChart()
	{
		return EndsString("03", strval($this->Type));
	}

	// Is bar chart
	public function isBarChart()
	{
		return EndsString("04", strval($this->Type));
	}

	// Is pie chart
	public function isPieChart()
	{
		return EndsString("05", strval($this->Type));
	}

	// Is doughnut chart
	public function isDoughnutChart()
	{
		return EndsString("06", strval($this->Type));
	}

	// Is stack chart
	public function isStackedChart()
	{
		return StartsString("3", strval($this->Type)) || in_array(strval($this->Type), ["4021", "4121", "4141"]);
	}

	// Is combination chart
	public function isCombinationChart()
	{
		return StartsString("4", strval($this->Type));
	}

	// Is dual axis chart
	public function isDualAxisChart()
	{
		return in_array(strval($this->Type), ["4031", "4131", "4141"]);
	}

	// Format number for chart
	public function formatNumber($v)
	{
		$cht_decimalprecision = $this->loadParameter("decimals");
		if ($cht_decimalprecision === NULL) {
			if ($this->DefaultDecimalPrecision >= 0)
				$cht_decimalprecision = $this->DefaultDecimalPrecision; // Use default precision
			else
				$cht_decimalprecision = (($v - (int)$v) == 0) ? 0 : strlen(abs($v - (int)$v)) - 2; // Use original decimal precision
		}
		return number_format($v, $cht_decimalprecision, ".", "");
	}

	// Get chart X SQL
	public function getXSql($fldsql, $fldtype, $val, $dt)
	{
		$dbid = $this->Table->Dbid;
		if (is_numeric($dt)) {
			return $fldsql . " = " . QuotedValue(UnFormatDateTime($val, $dt), $fldtype, $dbid);
		} elseif ($dt == "y") {
			if (is_numeric($val))
				return GroupSql($fldsql, "y", 0, $dbid) . " = " . QuotedValue($val, DATATYPE_NUMBER, $dbid);
			else
				return $fldsql . " = " . QuotedValue($val, $fldtype, $dbid);
		} elseif ($dt == "xyq") {
			$ar = explode("|", $val);
			if (count($ar) >= 2 && is_numeric($ar[0]) && is_numeric($ar[1]))
				return GroupSql($fldsql, "y", 0, $dbid) . " = " . QuotedValue($ar[0], DATATYPE_NUMBER, $dbid) . " AND " . GroupSql($fldsql, "xq", 0, $dbid) . " = " . QuotedValue($ar[1], DATATYPE_NUMBER, $dbid);
			else
				return $fldsql . " = " . QuotedValue($val, $fldtype, $dbid);
		} elseif ($dt == "xym") {
			$ar = explode("|", $val);
			if (count($ar) >= 2 && is_numeric($ar[0]) && is_numeric($ar[1]))
				return GroupSql($fldsql, "y", 0, $dbid) . " = " . QuotedValue($ar[0], DATATYPE_NUMBER, $dbid) . " AND " . GroupSql($fldsql, "xm", 0, $dbid) . " = " . QuotedValue($ar[1], DATATYPE_NUMBER, $dbid);
			else
				return $fldsql . " = " . QuotedValue($val, $fldtype, $dbid);
		} elseif ($dt == "xq") {
			return GroupSql($fldsql, "xq", 0, $dbid) . " = " . QuotedValue($val, DATATYPE_NUMBER, $dbid);
		} elseif ($dt == "xm") {
			return GroupSql($fldsql, "xm", 0, $dbid) . " = " . QuotedValue($val, DATATYPE_NUMBER, $dbid);
		} else {
			return $fldsql . " = " . QuotedValue($val, $fldtype, $dbid);
		}
	}

	// Get chart series SQL
	public function getSeriesSql($fldsql, $fldtype, $val, $dt)
	{
		$dbid = $this->Table->Dbid;
		if ($dt == "syq") {
			$ar = explode("|", $val);
			if (count($ar) >= 2 && is_numeric($ar[0]) && is_numeric($ar[1]))
				return GroupSql($fldsql, "y", 0, $dbid) . " = " . QuotedValue($ar[0], DATATYPE_NUMBER, $dbid) . " AND " . GroupSql($fldsql, "xq", 0, $dbid) . " = " . QuotedValue($ar[1], DATATYPE_NUMBER, $dbid);
			else
				return $fldsql . " = " . QuotedValue($val, $fldtype, $dbid);
		} elseif ($dt == "sym") {
			$ar = explode("|", $val);
			if (count($ar) >= 2 && is_numeric($ar[0]) && is_numeric($ar[1]))
				return GroupSql($fldsql, "y", 0, $dbid) . " = " . QuotedValue($ar[0], DATATYPE_NUMBER, $dbid) . " AND " . GroupSql($fldsql, "xm", 0, $dbid) . " = " . QuotedValue($ar[1], DATATYPE_NUMBER, $dbid);
			else
				return $fldsql . " = " . QuotedValue($val, $fldtype, $dbid);
		} elseif ($dt == "sq") {
			return GroupSql($fldsql, "xq", 0, $dbid) . " = " . QuotedValue($val, DATATYPE_NUMBER, $dbid);
		} elseif ($dt == "sm") {
			return GroupSql($fldsql, "xm", 0, $dbid) . " = " . QuotedValue($val, DATATYPE_NUMBER, $dbid);
		} else {
			return $fldsql . " = " . QuotedValue($val, $fldtype, $dbid);
		}
	}

	// Show chart temp image
	public function getTempImageTag()
	{
		global $ExportType;
		$chartid = "chart_" . $this->ID;
		$chartImage = TempChartImage($chartid, $this->IsCustomTemplate);
		$this->resizeTempImage($chartImage);
		$wrk = "";
		if ($chartImage != "") {
			$wrk .= "<img src=\"" . $chartImage . "\" alt=\"\">";
			if ($this->PageBreak)
				$attr = " data-page-break=\"" . ($this->PageBreakType == "before" ? "before" : "after") . "\"";
			if ($ExportType == "word" && Config("USE_PHPWORD") || $ExportType == "excel" && Config("USE_PHPEXCEL") || $ExportType == "pdf") {
				$wrk = "<table class=\"ew-chart\"" . $attr . "><tr><td>" . $wrk . "</td></tr></table>";
			} else {
				$wrk = "<div class=\"ew-chart\"" . $attr . ">" . $wrk . "</div>";
			}
		}
		if ($this->PageBreak) {
			if ($this->PageBreakType == "before") {
				$wrk = $this->PageBreakContent . $wrk;
			} else {
				$wrk .= $this->PageBreakContent;
			}
		}
		return $wrk;
	}

	// Resize temp image
	public function resizeTempImage($fn)
	{
		global $ExportType;
		$portrait = SameText($this->Table->ExportPageOrientation, "portrait");
		$exportPdf = ($ExportType == "pdf");
		$exportWord = ($ExportType == "word" && Config("USE_PHPWORD"));
		$exportExcel = ($ExportType == "excel" && Config("USE_PHPEXCEL"));
		if ($exportPdf) {
			$maxWidth = $portrait ? Config("PDF_MAX_IMAGE_WIDTH") : Config("PDF_MAX_IMAGE_HEIGHT");
			$maxHeight = $portrait ? Config("PDF_MAX_IMAGE_HEIGHT") : Config("PDF_MAX_IMAGE_WIDTH");
		} elseif ($exportWord) {
			global $WORD_MAX_IMAGE_WIDTH, $WORD_MAX_IMAGE_HEIGHT;
			$maxWidth = $portrait ? $WORD_MAX_IMAGE_WIDTH : $WORD_MAX_IMAGE_HEIGHT;
			$maxHeight = $portrait ? $WORD_MAX_IMAGE_HEIGHT : $WORD_MAX_IMAGE_WIDTH;
		} elseif ($exportExcel) {
			global $EXCEL_MAX_IMAGE_WIDTH, $EXCEL_MAX_IMAGE_HEIGHT;
			$maxWidth = $portrait ? $EXCEL_MAX_IMAGE_WIDTH : $EXCEL_MAX_IMAGE_HEIGHT;
			$maxHeight = $portrait ? $EXCEL_MAX_IMAGE_HEIGHT : $EXCEL_MAX_IMAGE_WIDTH;
		}
		if ($exportPdf || $exportWord || $exportExcel) {
			$w = ($this->Width > 0) ? min($this->Width, $maxWidth) : $maxWidth;
			$h = ($this->Height > 0) ? min($this->Height, $maxHeight) : $maxHeight;
			return ResizeFile($fn, $fn, $w, $h);
		}
		return true;
	}

	// Get renderAs
	public function getRenderAs($i)
	{
		$ar = explode(",", $this->SeriesRenderAs);
		return ($i < count($ar)) ? $ar[$i] : "";
	}

	// Has data
	public function hasData() {
		return is_array($this->Data) && count($this->Data) > 0;
	}

	// Render chart
	public function render($class = "", $width = -1, $height = -1)
	{
		global $ExportType, $CustomExportType, $DashboardReport, $Language, $Page;

		// Get renderer class
		$rendererClass = ChartTypes::getRendererClass($this->Type);

		// Check chart size
		if ($width <= 0)
			$width = $this->Width;
		if ($height <= 0)
			$height = $this->Height;
		if (!is_numeric($width) || $width <= 0)
			$width = $rendererClass::$DefaultWidth;
		if (!is_numeric($height) || $height <= 0)
			$height = $rendererClass::$DefaultHeight;

		// Set up chart
		$this->setupChart();

		// Output HTML
		echo '<div class="' . $class . '">'; // Start chart

		// Render chart content
		if ($ExportType == "" || $ExportType == "print" && $CustomExportType == "" || $ExportType == "email" && Post("contenttype") == "url") {

			// Load chart data
			$this->loadChartData();
			$this->loadParameters();
			$this->loadViewData();

			// Get renderer
			$renderer = new $rendererClass($this);

			// Output chart html first
			$isDashBoard = $DashboardReport;
			$chartDivName = $this->Table->TableVar . '_' . $this->ChartVar;
			$chartAnchor = 'cht_' . $chartDivName;
			$isDrillDown = isset($Page) ? $Page->DrillDown : FALSE;
			$html = '<a id="' . $chartAnchor . '"></a>' .
				'<div id="div_ctl_' . $chartDivName . '" class="ew-chart">';
			if ($this->RunTimeSort && !$isDashBoard && !$isDrillDown && $ExportType == "" && $this->hasData()) {
				$html .= '<div class="ew-chart-sort mb-1">' .
					'<form class="form-inline" action="' . CurrentPageName() . '#cht_' . $chartDivName . '">' .
					$Language->phrase("ChartOrder") . '&nbsp;' .
					'<select id="chartordertype" name="chartordertype" class="custom-select" onchange="this.form.submit();">' .
					'<option value="1"' . ($this->SortType == '1' ? ' selected' : '') . '>' . $Language->phrase("ChartOrderXAsc") . '</option>' .
					'<option value="2"' . ($this->SortType == '2' ? ' selected' : '') . '>' . $Language->phrase("ChartOrderXDesc") . '</option>' .
					'<option value="3"' . ($this->SortType == "3" ? ' selected' : '') . '>' . $Language->phrase("ChartOrderYAsc") . '</option>' .
					'<option value="4"' . ($this->SortType == "4" ? ' selected' : '') . '>' . $Language->phrase("ChartOrderYDesc") . '</option>' .
					'</select>' .
					'<input type="hidden" id="chartorder" name="chartorder" value="' . $this->ChartVar . '">' .
					'</form>' .
					'</div>';
			}
			$html .= $renderer->getContainer($width, $height);
			$html .= '</div>';
			echo $html;

			// Output JavaScript
			echo $renderer->getScript($width, $height);
		} elseif ($ExportType == "pdf" || $CustomExportType != "" || $ExportType == "email" || $ExportType == "excel" && Config("USE_PHPEXCEL") || $ExportType == "word" && Config("USE_PHPWORD")) { // Show temp image
			echo $this->getTempImageTag();
		}
		echo '</div>'; // End chart
	}

	// Chart Rendered event
	function Chart_Rendered(&$data) {

		// Example:
		// $chartdata = &$data->Data;
		// $chartoptions = &$data->Options;
		// var_dump($this->ID, $chartdata, $chartoptions); // View chart ID, data and options
		// if ($this->ID == "<Report>_<Chart>") { // Check chart ID
		//
		// }

	}
}

/**
 * ChartRenderer interface
 */
interface IChartRenderer
{
	public function getContainer($width, $height);
	public function getScript($width, $height);
}

/**
 * Crosstab column class
 */
class CrosstabColumn
{
	public $Caption;
	public $Value;
	public $Visible;
	public function __construct($value, $caption, $visible = TRUE)
	{
		$this->Caption = $caption;
		$this->Value = $value;
		$this->Visible = $visible;
	}
}

/**
 * Advanced filter class
 */
class AdvancedFilter
{
	public $ID;
	public $Name;
	public $FunctionName;
	public $Enabled = TRUE;
	public function __construct($filterid, $filtername, $filterfunc)
	{
		$this->ID = $filterid;
		$this->Name = $filtername;
		$this->FunctionName = $filterfunc;
	}
}

/**
 * Convert field value for dropdown
 *
 * @param string $t Date type
 * @param mixed $val Field value
 * @return string Converted value
 */
function ConvertDisplayValue($t, $val) {
	if ($val === NULL) {
		return Config("NULL_VALUE");
	} elseif ($val === "") {
		return EMPTY_VALUE;
	}
	if (is_float($val))
		$val = (float)$val;
	if ($t == "")
		return $val;
	if ($ar = explode(" ", $val)) {
		$ar = explode("-", $ar[0]);
	} else {
		return $val;
	}
	if (!$ar || count($ar) != 3)
		return $val;
	list($year, $month, $day) = $ar;
	switch (strtolower($t)) {
		case "year":
			return $year;
		case "quarter":
			return "$year|" . ceil(intval($month)/3);
		case "month":
			return "$year|$month";
		case "day":
			return "$year|$month|$day";
		case "date":
			return "$year-$month-$day";
	}
}

/**
 * Get dropdown display value
 *
 * @param mixed $v Field value
 * @param string $t Date type
 * @param integer $fmt Date format
 * @return string Display value of the field value
 */
function GetDropDownDisplayValue($v, $t = "", $fmt = 0) {
	global $Language;
	if (SameString($v, Config("NULL_VALUE"))) {
		return $Language->phrase("NullLabel");
	} elseif (SameString($v, EMPTY_VALUE)) {
		return $Language->phrase("EmptyLabel");
	} elseif (SameText($t, "boolean")) {
		return BooleanName($v);
	}
	if ($t == "")
		return $v;
	$ar = explode("|", strval($v));
	switch (strtolower($t)) {
		case "y":
		case "year":
			return $v;
		case "q":
		case "quarter":
			if (count($ar) >= 2)
				return QuarterName($ar[1]) . " " . $ar[0];
		case "m":
		case "month":
			if (count($ar) >= 2)
				return MonthName($ar[1]) . " " . $ar[0];
		case "w":
		case "week":
			if (count($ar) >= 2)
				return $Language->phrase("Week") . " " . $ar[1] . ", " . $ar[0];
		case "d":
		case "day":
			if (count($ar) >= 3)
				return FormatDateTime($ar[0] . "-" . $ar[1] . "-" . $ar[2], $fmt);
		case "date":
			return FormatDateTime($v, $fmt);
		default:
			return $v;
	}
}

/**
 * Get dropdown edit value
 *
 * @param object $fld Field object
 * @param mixed $v Field value
 */
function GetDropDownEditValue($fld, $v) {
	global $Language;
	$val = trim(strval($v));
	$ar = [];
	if ($val != "") {
		$arwrk = $fld->SelectMultiple ? explode(",", $val) : [$val];
		foreach ($arwrk as $wrk) {
			$format = $fld->DateFilter != "" ? $fld->DateFilter : "date";
			$ar[] = [$wrk, GetDropDownDisplayValue($wrk, $format, $fld->DateTimeFormat)];
		}
	}
	return $ar;
}

// Get filter value for dropdown
function GetFilterDropDownValue($fld, $sep = ", ") {
	global $Language;
	$value = $fld->AdvancedSearch->SearchValue;
	$out = "";
	if ($value == INIT_VALUE || $value === NULL) {
		$out = ($sep == ",") ? "" : $Language->phrase("PleaseSelect"); // Output empty string as value for input tag
	} else {
		if (!is_array($value))
			$value = [$value];
		$cnt = count($value);
		for ($i = 0; $i < $cnt; $i++) {
			$val = $value[$i];
			if (StartsString("@@", $val)) { // Lookup from AdvancedFilter
				if (is_array($fld->AdvancedFilters)) {
					foreach ($fld->AdvancedFilters as $filter) {
						if ($filter->Enabled && $val == $filter->ID) {
							$val = $filter->Name;
							break;
						}
					}
				}
			} else {
				if ($fld->DataType == DATATYPE_DATE)
					$val = FormatDateTime($val, $fld->DateTimeFormat);
			}
			$out .= ($out != "" ? $sep : "") . $val;
		}
	}
	return $out;
}

// Get current filter value for modal lookup
function GetFilterCurrentValue($fld, $sep = ", ") {
	global $Language;
	$value = $fld->AdvancedSearch->SearchValue;
	if (is_array($value))
		$value = implode($sep, $value);
	if ($value == INIT_VALUE || $value === NULL)
		$value = ($sep == ",") ? "" : $Language->phrase("PleaseSelect"); // Output empty string as value for input tag
	return $value;
}

/**
 * Get Boolean Name
 *
 * @param mixed $v Value, treat "T", "True", "Y", "Yes", "1" as TRUE
 * @return string
 */
function BooleanName($v) {
	global $Language;
	if ($v === NULL)
		return $Language->phrase("NullLabel");
	elseif (strtoupper($v) == "T" || strtoupper($v) == "TRUE" || strtoupper($v) == "Y" || strtoupper($v) == "YES" Or strval($v) == "1")
		return $Language->phrase("BooleanYes");
	else
		return $Language->phrase("BooleanNo");
}

// Quarter name
function QuarterName($q) {
	global $Language;
	switch ($q) {
		case 1:
			return $Language->phrase("Qtr1");
		case 2:
			return $Language->phrase("Qtr2");
		case 3:
			return $Language->phrase("Qtr3");
		case 4:
			return $Language->phrase("Qtr4");
		default:
			return $q;
	}
}

// Month name
function MonthName($m) {
	global $Language;
	switch ($m) {
		case 1:
			return $Language->phrase("MonthJan");
		case 2:
			return $Language->phrase("MonthFeb");
		case 3:
			return $Language->phrase("MonthMar");
		case 4:
			return $Language->phrase("MonthApr");
		case 5:
			return $Language->phrase("MonthMay");
		case 6:
			return $Language->phrase("MonthJun");
		case 7:
			return $Language->phrase("MonthJul");
		case 8:
			return $Language->phrase("MonthAug");
		case 9:
			return $Language->phrase("MonthSep");
		case 10:
			return $Language->phrase("MonthOct");
		case 11:
			return $Language->phrase("MonthNov");
		case 12:
			return $Language->phrase("MonthDec");
		default:
			return $m;
	}
}

// Join array
function JoinArray($ar, $sep, $ft, $pos = 0, $dbid = 0) {
	if (!is_array($ar))
		return "";
	$arwrk = array_slice($ar, $pos); // Return array from position pos
	$cntar = count($arwrk);
	for ($i = 0; $i < $cntar; $i++)
		$arwrk[$i] = QuotedValue($arwrk[$i], $ft, $dbid);
	return implode($sep, $arwrk);
}

// Get current year
function CurrentYear() {
	return intval(date('Y'));
}

// Get current quarter
function CurrentQuarter() {
	return ceil(intval(date('n'))/3);
}

// Get current month
function CurrentMonth() {
	return intval(date('n'));
}

// Get current day
function CurrentDay() {
	return intval(date('j'));
}

// Build Report SQL
function BuildReportSql($select, $where, $groupBy, $having, $orderBy, $filter, $sort) {
	$dbWhere = $where;
	if ($dbWhere != "")
		$dbWhere = "(" . $dbWhere . ")";
	if ($filter != "") {
		if ($dbWhere != "")
			$dbWhere .= " AND ";
		$dbWhere .= "(" . $filter . ")";
	}
	$dbOrderBy = UpdateSortFields($orderBy, $sort, 1);
	$sql = $select;
	if ($dbWhere != "")
		$sql .= " WHERE " . $dbWhere;
	if ($groupBy != "")
		$sql .= " GROUP BY " . $groupBy;
	if ($having != "")
		$sql .= " HAVING " . $having;
	if ($dbOrderBy != "")
		$sql .= " ORDER BY " . $dbOrderBy;
	return $sql;
}

/**
 * Update sort fields
 *
 * @param string $orderBy Order By clause
 * @param string $sort Sort fields
 * @param [type] $opt Option (1: merge all sort fields, 2: merge OrderBy fields only)
 * @return string Order By clause
 */
function UpdateSortFields($orderBy, $sort, $opt) {
	if ($orderBy == "") {
		if ($opt == 1)
			return $sort;
		else
			return "";
	} elseif ($sort == "") {
		return $orderBy;
	} else {

		// Merge sort field list
		$arOrderBy = GetSortFields($orderBy);
		$cntOrderBy = count($arOrderBy);
		$arSort = GetSortFields($sort);
		$cntSort = count($arSort);
		for ($i = 0; $i < $cntSort; $i++) {

			// Get sort field
			$sortfld = trim($arSort[$i]);
			if (EndsText(" ASC", $sortfld) || EndsText(" DESC", $sortfld))
				$sortfld = trim(substr($sortfld, 0, -4));
			for ($j = 0; $j < $cntOrderBy; $j++) {

				// Get orderby field
				$orderfld = trim($arOrderBy[$j]);
				if (EndsText(" ASC", $orderfld) || EndsText(" DESC", $orderfld))
					$orderfld = trim(substr($orderfld, 0, -4));

				// Replace field
				if ($orderfld == $sortfld) {
					$arOrderBy[$j] = $arSort[$i];
					break;
				}
			}

			// Append field
			if ($opt == 1) {
				if ($orderfld != $sortfld)
					$arOrderBy[] = $arSort[$i];
			}
		}
		return implode(", ", $arOrderBy);
	}
}

// Get sort fields
function GetSortFields($flds) {
	$offset = -1;
	$fldpos = 0;
	$ar = [];
	while ($offset = strpos($flds, ",", $offset + 1)) {
		$orderfld = substr($flds, $fldpos, $offset - $fldpos);
		if (EndsText(" ASC", $orderfld) || EndsText(" DESC", $orderfld)) {
			$fldpos = $offset+1;
			$ar[] = $orderfld;
		}
	}
	$ar[] = substr($flds, $fldpos);
	return $ar;
}

// Get reverse sort
function ReverseSort($sorttype) {
	return ($sorttype == "ASC") ? "DESC" : "ASC";
}

// Construct a crosstab field name
function CrosstabFieldExpression($smrytype, $smryfld, $colfld, $datetype, $val, $qc, $alias = "", $dbid = 0) {
	if (SameString($val, Config("NULL_VALUE"))) {
		$wrkval = "NULL";
		$wrkqc = "";
	} elseif (SameString($val, EMPTY_VALUE)) {
		$wrkval = "";
		$wrkqc = $qc;
	} else {
		$wrkval = $val;
		$wrkqc = $qc;
	}
	switch ($smrytype) {
	case "SUM":
		$fld = $smrytype . "(" . $smryfld . "*" . SqlDistinctFactor($colfld, $datetype, $wrkval, $wrkqc, $dbid) . ")";
		break;
	case "COUNT":
		$fld = "SUM(" . SqlDistinctFactor($colfld, $datetype, $wrkval, $wrkqc, $dbid) . ")";
		break;
	case "MIN":
	case "MAX":
		$dbtype = GetConnectionType($dbid);
		$aggwrk = SqlDistinctFactor($colfld, $datetype, $wrkval, $wrkqc, $dbid);
		$fld = $smrytype . "(IF(" . $aggwrk . "=0,NULL," . $smryfld . "))";
		if ($dbtype == "ACCESS")
			$fld = $smrytype . "(IIf(" . $aggwrk . "=0,NULL," . $smryfld . "))";
		elseif ($dbtype == "MSSQL" || $dbtype == "ORACLE" || $dbtype == "SQLITE")
			$fld = $smrytype . "(CASE " . $aggwrk . " WHEN 0 THEN NULL ELSE " . $smryfld . " END)";
		elseif ($dbtype == "MYSQL" || $dbtype == "POSTGRESQL")
			$fld = $smrytype . "(IF(" . $aggwrk . "=0,NULL," . $smryfld . "))";
		break;
	case "AVG":
		$sumwrk = "SUM(" . $smryfld . "*" . SqlDistinctFactor($colfld, $datetype, $wrkval, $wrkqc, $dbid) . ")";
		if ($alias != "")

//			$sumwrk .= " AS SUM_" . $alias;
			$sumwrk .= " AS " . QuotedName("sum_" . $alias, $dbid);
		$cntwrk = "SUM(" . SqlDistinctFactor($colfld, $datetype, $wrkval, $wrkqc, $dbid) . ")";
		if ($alias != "")

//			$cntwrk .= " AS CNT_" . $alias;
			$cntwrk .= " AS " . QuotedName("cnt_" . $alias, $dbid);
		return $sumwrk . ", " . $cntwrk;
	}
	if ($alias != "")
		$fld .= " AS " . QuotedName($alias, $dbid);
	return $fld;
}

/**
 * Construct SQL Distinct factor
 * - ACCESS
 * y: IIf(Year(FieldName)=1996,1,0)
 * q: IIf(DatePart(""q"",FieldName,1,0)=1,1,0))
 * m: (IIf(DatePart(""m"",FieldName,1,0)=1,1,0)))
 * others: (IIf(FieldName=val,1,0)))
 * - MS SQL
 * y: (1-ABS(SIGN(Year(FieldName)-1996)))
 * q: (1-ABS(SIGN(DatePart(q,FieldName)-1)))
 * m: (1-ABS(SIGN(DatePart(m,FieldName)-1)))
 * d: (CASE Convert(VarChar(10),FieldName,120) WHEN '1996-1-1' THEN 1 ELSE 0 END)
 * - MySQL
 * y: IF(YEAR(FieldName)=1996,1,0))
 * q: IF(QUARTER(FieldName)=1,1,0))
 * m: IF(MONTH(FieldName)=1,1,0))
 * - SQLITE
 * y: (CASE CAST(STRFTIME('%Y',FieldName) AS INTEGER) WHEN 1996 THEN 1 ELSE 0 END)
 * q: (CASE (CAST(STRFTIME('%m',FieldName) AS INTEGER)+2)/3 WHEN 1 THEN 1 ELSE 0 END)
 * m: (CASE CAST(STRFTIME('%m',FieldName) AS INTEGER) WHEN 1 THEN 1 ELSE 0 END)
 * - PostgreSQL
 * y: CASE WHEN TO_CHAR(FieldName,'YYYY')='1996' THEN 1 ELSE 0 END
 * q: CASE WHEN TO_CHAR(FieldName,'Q')='1' THEN 1 ELSE 0 END
 * m: CASE WHEN TO_CHAR(FieldName,'MM')=LPAD('1',2,'0') THEN 1 ELSE 0 END
 * - Oracle
 * y: DECODE(TO_CHAR(FieldName,'YYYY'),'1996',1,0)
 * q: DECODE(TO_CHAR(FieldName,'Q'),'1',1,0)
 * m: DECODE(TO_CHAR(FieldName,'MM'),LPAD('1',2,'0'),1,0)
 *
 * @param DbField $fld Field
 * @param integer $dateType Date type
 * @param mixed $val Value
 * @param string $qc Quote character
 * @param integer $dbid Database ID
 * @return string
 */
function SqlDistinctFactor($fld, $dateType, $val, $qc, $dbid = 0) {
	$dbtype = GetConnectionType($dbid);
	if ($dbtype == "ACCESS") {
		if ($dateType == "y" && is_numeric($val)) {
			return "IIf(Year(" . $fld . ")=" . $val . ",1,0)";
		} elseif (($dateType == "q" || $dateType == "m") && is_numeric($val)) {
			return "IIf(DatePart(\"" . $dateType . "\"," . $fld . ")=" . $val . ",1,0)";
		} else {
			if ($val == "NULL")
				return "IIf(" . $fld . " IS NULL,1,0)";
			else
				return "IIf(" . $fld . "=" . $qc . AdjustSql($val, $dbid) . $qc . ",1,0)";
		}
	} elseif ($dbtype == "MSSQL") {
		if ($dateType == "y" && is_numeric($val)) {
			return "(1-ABS(SIGN(Year(" . $fld . ")-" . $val . ")))";
		} elseif (($dateType == "q" || $dateType == "m") && is_numeric($val)) {
			return "(1-ABS(SIGN(DatePart(" . $dateType . "," . $fld . ")-" . $val . ")))";
		} elseif ($dateType == "d") {
			return "(CASE CONVERT(VARCHAR(10)," . $fld . ",120) WHEN " . $qc . AdjustSql($val, $dbid) . $qc . " THEN 1 ELSE 0 END)";
		} elseif ($dateType == "dt") {
			return "(CASE CONVERT(VARCHAR," . $fld . ",120) WHEN " . $qc . AdjustSql($val, $dbid) . $qc . " THEN 1 ELSE 0 END)";
		} else {
			if ($val == "NULL")
				return "(CASE WHEN " . $fld . " IS NULL THEN 1 ELSE 0 END)";
			else
				return "(CASE " . $fld . " WHEN " . $qc . AdjustSql($val, $dbid) . $qc . " THEN 1 ELSE 0 END)";
		}
	} elseif ($dbtype == "MYSQL") {
		if ($dateType == "y" && is_numeric($val)) {
			return "IF(YEAR(" . $fld . ")=" . $val . ",1,0)";
		} elseif ($dateType == "q" && is_numeric($val)) {
			return "IF(QUARTER(" . $fld . ")=" . $val . ",1,0)";
		} elseif ($dateType == "m" && is_numeric($val)) {
			return "IF(MONTH(" . $fld . ")=" . $val . ",1,0)";
		} else {
			if ($val == "NULL") {
				return "IF(" . $fld . " IS NULL,1,0)";
			} else {
				return "IF(" . $fld . "=" . $qc . AdjustSql($val, $dbid) . $qc . ",1,0)";
			}
		}
	} elseif ($dbtype == "SQLITE") {
		if ($dateType == "y" && is_numeric($val)) {
			return "(CASE CAST(STRFTIME('%Y', " . $fld . ") AS INTEGER) WHEN " . $val . " THEN 1 ELSE 0 END)";
		} elseif ($dateType == "q" && is_numeric($val)) {
			return "(CASE (CAST(STRFTIME('%m', " . $fld . ") AS INTEGER)+2)/3 WHEN " . $val . " THEN 1 ELSE 0 END)";
		} elseif ($dateType == "m" && is_numeric($val)) {
			return "(CASE CAST(STRFTIME('%m', " . $fld . ") AS INTEGER) WHEN " . $val . " THEN 1 ELSE 0 END)";
		} elseif ($dateType == "d") {
			return "(CASE STRFTIME('%Y-%m-%d'," . $fld . ") WHEN " . $qc . AdjustSql($val, $dbid) . $qc . " THEN 1 ELSE 0 END)";
		} else {
			if ($val == "NULL")
				return "(CASE WHEN " . $fld . " IS NULL THEN 1 ELSE 0 END)";
			else
				return "(CASE " . $fld . " WHEN " . $qc . AdjustSql($val, $dbid) . $qc . " THEN 1 ELSE 0 END)";
		}
	} elseif ($dbtype == "POSTGRESQL") {
		if ($dateType == "y" && is_numeric($val)) {
			return "CASE WHEN TO_CHAR(" . $fld . ",'YYYY')='" . $val . "' THEN 1 ELSE 0 END";
		} elseif ($dateType == "q" && is_numeric($val)) {
			return "CASE WHEN TO_CHAR(" . $fld . ",'Q')='" . $val . "' THEN 1 ELSE 0 END";
		} elseif ($dateType == "m" && is_numeric($val)) {
			return "CASE WHEN TO_CHAR(" . $fld . ",'MM')=LPAD('" . $val . "',2,'0') THEN 1 ELSE 0 END";
		} else {
			if ($val == "NULL") {
				return "CASE WHEN " . $fld . " IS NULL THEN 1 ELSE 0 END";
			} else {
				return "CASE WHEN " . $fld . "=" . $qc . AdjustSql($val, $dbid) . $qc . " THEN 1 ELSE 0 END";
			}
		}
	} elseif ($dbtype == "ORACLE") {
		if ($dateType == "y" && is_numeric($val)) {
			return "DECODE(TO_CHAR(" . $fld . ",'YYYY'),'" . $val . "',1,0)";
		} elseif ($dateType == "q" && is_numeric($val)) {
			return "DECODE(TO_CHAR(" . $fld . ",'Q'),'" . $val . "',1,0)";
		} elseif ($dateType == "m" && is_numeric($val)) {
			return "DECODE(TO_CHAR(" . $fld . ",'MM'),LPAD('" . $val . "',2,'0'),1,0)";
		} elseif ($dateType == "d") {
			return "DECODE(" . $fld . ",TO_DATE(" . $qc . AdjustSql($val, $dbid) . $qc . ",'YYYY/MM/DD'),1,0)";
		} elseif ($dateType == "dt") {
			return "DECODE(" . $fld . ",TO_DATE(" . $qc . AdjustSql($val, $dbid) . $qc . ",'YYYY/MM/DD HH24:MI:SS'),1,0)";
		} else {
			if ($val == "NULL") {
				return "(CASE WHEN " . $fld . " IS NULL THEN 1 ELSE 0 END)";
			} else {
				return "DECODE(" . $fld . "," . $qc . AdjustSql($val, $dbid) . $qc . ",1,0)";
			}
		}
	}
}

// Evaluate summary value
function SummaryValue($val1, $val2, $ityp) {
	switch ($ityp) {
	case "SUM":
	case "COUNT":
	case "AVG":
		if ($val2 === NULL || !is_numeric($val2)) {
			return $val1;
		} else {
			return ($val1 + $val2);
		}
	case "MIN":
		if ($val2 === NULL || !is_numeric($val2)) {
			return $val1; // Skip null and non-numeric
		} elseif ($val1 === NULL) {
			return $val2; // Initialize for first valid value
		} elseif ($val1 < $val2) {
			return $val1;
		} else {
			return $val2;
		}
	case "MAX":
		if ($val2 === NULL || !is_numeric($val2)) {
			return $val1; // Skip null and non-numeric
		} elseif ($val1 === NULL) {
			return $val2; // Initialize for first valid value
		} elseif ($val1 > $val2) {
			return $val1;
		} else {
			return $val2;
		}
	}
}

// Match filter value
function MatchedFilterValue($ar, $value) {
	if (!is_array($ar)) {
		return (strval($ar) == strval($value));
	} else {
		foreach ($ar as $val) {
			if (strval($val) == strval($value))
				return TRUE;
		}
		return FALSE;
	}
}

/**
 * Render repeat column table
 *
 * @param integer $totcnt Total count
 * @param integer $rowcnt Zero based row count
 * @param integer $repeatcnt Repeat count
 * @param integer $rendertype Render type (1 or 2)
 * @return string HTML
 */
function RepeatColumnTable($totcnt, $rowcnt, $repeatcnt, $rendertype) {
	$wrk = "";
	if ($rendertype == 1) { // Render control start
		if ($rowcnt == 0)
			$wrk .= "<table class=\"ew-item-table\">";
		if ($rowcnt % $repeatcnt == 0) $wrk .= "<tr>";
		$wrk .= "<td>";
	} elseif ($rendertype == 2) { // Render control end
		$wrk .= "</td>";
		if ($rowcnt % $repeatcnt == $repeatcnt - 1) {
			$wrk .= "</tr>";
		} elseif ($rowcnt == $totcnt - 1) {
			for ($i = ($rowcnt % $repeatcnt) + 1; $i < $repeatcnt; $i++) {
				$wrk .= "<td>&nbsp;</td>";
			}
			$wrk .= "</tr>";
		}
		if ($rowcnt == $totcnt - 1) $wrk .= "</table>";
	}
	return $wrk;
}

// Check if the value is selected
function IsSelectedValue(&$ar, $value, $ft) {
	if (!is_array($ar))
		return TRUE;
	$af = StartsString("@@", $value);
	foreach ($ar as $val) {
		if ($af || StartsString("@@", $val)) { // Advanced filters
			if ($val == $value)
				return TRUE;
		} elseif (SameString($value, Config("NULL_VALUE")) && $value == $val) {
				return TRUE;
		} else {
			if (CompareValueByFieldType($val, $value, $ft))
				return TRUE;
		}
	}
	return FALSE;
}

// Check if advanced filter value
function IsAdvancedFilterValue($v) {
	if (is_array($v) && count($v) > 0) {
		foreach ($v as $val) {
			if (!StartsString("@@", $val))
				return FALSE;
		}
		return TRUE;
	} elseif (StartsString("@@", $v)) {
		return TRUE;
	}
	return FALSE;
}

// Compare values based on field type
function CompareValueByFieldType($v1, $v2, $ft) {
	switch ($ft) {

	// Case adBigInt, adInteger, adSmallInt, adTinyInt, adUnsignedTinyInt, adUnsignedSmallInt, adUnsignedInt, adUnsignedBigInt
	case 20:
	case 3:
	case 2:
	case 16:
	case 17:
	case 18:
	case 19:
	case 21:
		if (is_numeric($v1) && is_numeric($v2)) {
			return (intval($v1) == intval($v2));
		}
		break;

	// Case adSingle, adDouble, adNumeric, adCurrency
	case 4:
	case 5:
	case 131:
	case 6:
		if (is_numeric($v1) && is_numeric($v2)) {
			return ((float)$v1 == (float)$v2);
		}
		break;

	//	Case adDate, adDBDate, adDBTime, adDBTimeStamp
	case 7:
	case 133:
	case 134:
	case 135:
		if (is_numeric(strtotime($v1)) && is_numeric(strtotime($v2))) {
			return (strtotime($v1) == strtotime($v2));
		}
		break;
	default:
		return (strcmp($v1, $v2) == 0); // Treat as string
	}
}

// Register filter group
function RegisterFilterGroup(&$fld, $groupName) {
	global $Language;
	$filters = Config("REPORT_ADVANCED_FILTERS." . $groupName) ?: [];
	foreach ($filters as $id => $functionName)
		RegisterFilter($fld, "@@" . $id, $Language->phrase($id), $functionName);
}

// Register filter
function RegisterFilter(&$fld, $id, $name, $functionName = "") {
	if (!is_array($fld->AdvancedFilters))
		$fld->AdvancedFilters = [];
	$wrkid = StartsString("@@", $id) ? $id : "@@" . $id;
	$key = substr($wrkid, 2);
	$fld->AdvancedFilters[$key] = new AdvancedFilter($wrkid, $name, $functionName);
}

// Unregister filter
function UnregisterFilter(&$fld, $id) {
	if (is_array($fld->AdvancedFilters)) {
		$wrkid = StartsString("@@", $id) ? $id : "@@" . $id;
		$key = substr($wrkid, 2);
		foreach ($fld->AdvancedFilters as $filter) {
			if ($filter->ID == $wrkid) {
				unset($fld->AdvancedFilters[$key]);
				break;
			}
		}
	}
}

// Return date value
function DateValue($fldOpr, $fldVal, $valType, $dbId = 0) {

	// Compose date string
	switch (strtolower($fldOpr)) {
		case "year":
			if ($valType == 1) {
				$wrkVal = "$fldVal-01-01";
			} elseif ($valType == 2) {
				$wrkVal = "$fldVal-12-31";
			}
			break;
		case "quarter":
			@list($y, $q) = explode("|", $fldVal);
			if (intval($y) == 0 || intval($q) == 0) {
				$wrkVal = "0000-00-00";
			} else {
				if ($valType == 1) {
					$m = ($q - 1) * 3 + 1;
					$m = str_pad($m, 2, "0", STR_PAD_LEFT);
					$wrkVal = "$y-$m-01";
				} elseif ($valType == 2) {
					$m = ($q - 1) * 3 + 3;
					$m = str_pad($m, 2, "0", STR_PAD_LEFT);
					$wrkVal = "$y-$m-" . DaysInMonth($y, $m);
				}
			}
			break;
		case "month":
			@list($y, $m) = explode("|", $fldVal);
			if (intval($y) == 0 || intval($m) == 0) {
				$wrkVal = "0000-00-00";
			} else {
				if ($valType == 1) {
					$m = str_pad($m, 2, "0", STR_PAD_LEFT);
					$wrkVal = "$y-$m-01";
				} elseif ($valType == 2) {
					$m = str_pad($m, 2, "0", STR_PAD_LEFT);
					$wrkVal = "$y-$m-" . DaysInMonth($y, $m);
				}
			}
			break;
		case "day":
		default:
			$wrkVal = str_replace("|", "-", $fldVal);
			$wrkVal = preg_replace('/\s+\d{2}\:\d{2}(\:\d{2})$/', "", $wrkVal); // Remove trailing time
	}

	// Add time if necessary
	if (preg_match('/(\d{4}|\d{2})-(\d{1,2})-(\d{1,2})/', $wrkVal)) { // Date without time
		if ($valType == 1) {
			$wrkVal .= " 00:00:00";
		} elseif ($valType == 2) {
			$wrkVal .= " 23:59:59";
		}
	}

	// Check if datetime
	if (preg_match('/(\d{4}|\d{2})-(\d{1,2})-(\d{1,2}) (\d{1,2}):(\d{1,2}):(\d{1,2})/', $wrkVal)) { // DateTime
		$dateVal = $wrkVal;
	} else {
		$dateVal = "";
	}

	// Change date format if necessary
	$dbType = GetConnectionType($dbId);
	if (!SameText($dbType, "MYSQL") && !SameText($dbType, "SQLITE"))
		$dateVal = str_replace("-", "/", $dateVal);
	return $dateVal;
}

// Past
function IsPast($fldExpr, $dbid = 0) {
	$dt = date("Y-m-d H:i:s");
	$dbType = GetConnectionType($dbid);
	if (!SameText($dbType, "MYSQL") && !SameText($dbType, "SQLITE"))
		$dt = str_replace("-", "/", $dt);
	return "(" . $fldExpr . " < " . QuotedValue($dt, DATATYPE_DATE, $dbid) . ")";
}

// Future;
function IsFuture($fldExpr, $dbid = 0) {
	$dt = date("Y-m-d H:i:s");
	$dbType = GetConnectionType($dbid);
	if (!SameText($dbType, "MYSQL") && !SameText($dbType, "SQLITE"))
		$dt = str_replace("-", "/", $dt);
	return "(" . $fldExpr . " > " . QuotedValue($dt, DATATYPE_DATE, $dbid) . ")";
}

/**
 * WHERE class for between 2 dates
 *
 * @param string $fldExpr Field expression
 * @param string $dt1 Begin date (>=)
 * @param string $dt2 End date (<)
 * @return string
 */
function IsBetween($fldExpr, $dt1, $dt2, $dbid = 0) {
	$dbType = GetConnectionType($dbid);
	if (!SameText($dbType, "MYSQL") && !SameText($dbType, "SQLITE")) {
		$dt1 = str_replace("-", "/", $dt1);
		$dt2 = str_replace("-", "/", $dt2);
	}
	return "(" . $fldExpr . " >= " . QuotedValue($dt1, DATATYPE_DATE, $dbid) . " AND " . $fldExpr . " < " . QuotedValue($dt2, DATATYPE_DATE, $dbid) . ")";
}

// Last 30 days
function IsLast30Days($fldExpr, $dbid = 0) {
	$dt1 = date("Y-m-d", strtotime("-29 days"));
	$dt2 = date("Y-m-d", strtotime("+1 days"));
	return IsBetween($fldExpr, $dt1, $dt2, $dbid);
}

// Last 14 days
function IsLast14Days($fldExpr, $dbid = 0) {
	$dt1 = date("Y-m-d", strtotime("-13 days"));
	$dt2 = date("Y-m-d", strtotime("+1 days"));
	return IsBetween($fldExpr, $dt1, $dt2, $dbid);
}

// Last 7 days
function IsLast7Days($fldExpr, $dbid = 0) {
	$dt1 = date("Y-m-d", strtotime("-6 days"));
	$dt2 = date("Y-m-d", strtotime("+1 days"));
	return IsBetween($fldExpr, $dt1, $dt2, $dbid);
}

// Next 30 days
function IsNext30Days($fldExpr, $dbid = 0) {
	$dt1 = date("Y-m-d");
	$dt2 = date("Y-m-d", strtotime("+30 days"));
	return IsBetween($fldExpr, $dt1, $dt2, $dbid);
}

// Next 14 days
function IsNext14Days($fldExpr, $dbid = 0) {
	$dt1 = date("Y-m-d");
	$dt2 = date("Y-m-d", strtotime("+14 days"));
	return IsBetween($fldExpr, $dt1, $dt2, $dbid);
}

// Next 7 days
function IsNext7Days($fldExpr, $dbid = 0) {
	$dt1 = date("Y-m-d");
	$dt2 = date("Y-m-d", strtotime("+7 days"));
	return IsBetween($fldExpr, $dt1, $dt2, $dbid);
}

// Yesterday
function IsYesterday($fldExpr, $dbid = 0) {
	$dt1 = date("Y-m-d", strtotime("-1 days"));
	$dt2 = date("Y-m-d");
	return IsBetween($fldExpr, $dt1, $dt2, $dbid);
}

// Today
function IsToday($fldExpr, $dbid = 0) {
	$dt1 = date("Y-m-d");
	$dt2 = date("Y-m-d", strtotime("+1 days"));
	return IsBetween($fldExpr, $dt1, $dt2, $dbid);
}

// Tomorrow
function IsTomorrow($fldExpr, $dbid = 0) {
	$dt1 = date("Y-m-d", strtotime("+1 days"));
	$dt2 = date("Y-m-d", strtotime("+2 days"));
	return IsBetween($fldExpr, $dt1, $dt2, $dbid);
}

// Last month
function IsLastMonth($fldExpr, $dbid = 0) {
	$dt1 = date("Y-m", strtotime("-1 months")) . "-01";
	$dt2 = date("Y-m") . "-01";
	return IsBetween($fldExpr, $dt1, $dt2, $dbid);
}

// This month
function IsThisMonth($fldExpr, $dbid = 0) {
	$dt1 = date("Y-m") . "-01";
	$dt2 = date("Y-m", strtotime("+1 months")) . "-01";
	return IsBetween($fldExpr, $dt1, $dt2, $dbid);
}

// Next month
function IsNextMonth($fldExpr, $dbid = 0) {
	$dt1 = date("Y-m", strtotime("+1 months")) . "-01";
	$dt2 = date("Y-m", strtotime("+2 months")) . "-01";
	return IsBetween($fldExpr, $dt1, $dt2, $dbid);
}

// Last two weeks
function IsLast2Weeks($fldExpr, $dbid = 0) {
	if (strtotime("this Sunday") == strtotime("today")) {
		$dt1 = date("Y-m-d", strtotime("-14 days this Sunday"));
		$dt2 = date("Y-m-d", strtotime("this Sunday"));
	} else {
		$dt1 = date("Y-m-d", strtotime("-14 days last Sunday"));
		$dt2 = date("Y-m-d", strtotime("last Sunday"));
	}
	return IsBetween($fldExpr, $dt1, $dt2, $dbid);
}

// Last week
function IsLastWeek($fldExpr, $dbid = 0) {
	if (strtotime("this Sunday") == strtotime("today")) {
		$dt1 = date("Y-m-d", strtotime("-7 days this Sunday"));
		$dt2 = date("Y-m-d", strtotime("this Sunday"));
	} else {
		$dt1 = date("Y-m-d", strtotime("-7 days last Sunday"));
		$dt2 = date("Y-m-d", strtotime("last Sunday"));
	}
	return IsBetween($fldExpr, $dt1, $dt2, $dbid);
}

// This week
function IsThisWeek($fldExpr, $dbid = 0) {
	if (strtotime("this Sunday") == strtotime("today")) {
		$dt1 = date("Y-m-d", strtotime("this Sunday"));
		$dt2 = date("Y-m-d", strtotime("+7 days this Sunday"));
	} else {
		$dt1 = date("Y-m-d", strtotime("last Sunday"));
		$dt2 = date("Y-m-d", strtotime("+7 days last Sunday"));
	}
	return IsBetween($fldExpr, $dt1, $dt2, $dbid);
}

// Next week
function IsNextWeek($fldExpr, $dbid = 0) {
	if (strtotime("this Sunday") == strtotime("today")) {
		$dt1 = date("Y-m-d", strtotime("+7 days this Sunday"));
		$dt2 = date("Y-m-d", strtotime("+14 days this Sunday"));
	} else {
		$dt1 = date("Y-m-d", strtotime("+7 days last Sunday"));
		$dt2 = date("Y-m-d", strtotime("+14 days last Sunday"));
	}
	return IsBetween($fldExpr, $dt1, $dt2, $dbid);
}

// Next two week
function IsNext2Weeks($fldExpr, $dbid = 0) {
	if (strtotime("this Sunday") == strtotime("today")) {
		$dt1 = date("Y-m-d", strtotime("+7 days this Sunday"));
		$dt2 = date("Y-m-d", strtotime("+21 days this Sunday"));
	} else {
		$dt1 = date("Y-m-d", strtotime("+7 days last Sunday"));
		$dt2 = date("Y-m-d", strtotime("+21 days last Sunday"));
	}
	return IsBetween($fldExpr, $dt1, $dt2, $dbid);
}

// Last year
function IsLastYear($fldExpr, $dbid = 0) {
	$dt1 = date("Y", strtotime("-1 years")) . "-01-01";
	$dt2 = date("Y") . "-01-01";
	return IsBetween($fldExpr, $dt1, $dt2, $dbid);
}

// This year
function IsThisYear($fldExpr, $dbid = 0) {
	$dt1 = date("Y") . "-01-01";
	$dt2 = date("Y", strtotime("+1 years")) . "-01-01";
	return IsBetween($fldExpr, $dt1, $dt2, $dbid);
}

// Next year
function IsNextYear($fldExpr, $dbid = 0) {
	$dt1 = date("Y", strtotime("+1 years")) . "-01-01";
	$dt2 = date("Y", strtotime("+2 years")) . "-01-01";
	return IsBetween($fldExpr, $dt1, $dt2, $dbid);
}

// Days in month
function DaysInMonth($y, $m) {
	if (in_array($m, [1, 3, 5, 7, 8, 10, 12])) {
		return 31;
	} elseif (in_array($m, [4, 6, 9, 11])) {
		return 30;
	} elseif ($m == 2) {
		return ($y % 4 == 0) ? 29 : 28;
	}
	return 0;
}

/**
 * Get group value
 * Field type:
 *  1: numeric, 2: date, 3: string
 * Group type:
 *  numeric: i = interval, n = normal
 *  date: d = Day, w = Week, m = Month, q = Quarter, y = Year
 *  string: f = first nth character, n = normal
 *
 * @param DbField $fld Field
 * @param mixed $val Value
 * @return mixed
 */
function GroupValue(&$fld, $val) {
	$ft = $fld->Type;
	$grp = $fld->GroupByType;
	$intv = $fld->GroupInterval;
	switch ($ft) {

		// Case adBigInt, adInteger, adSmallInt, adTinyInt, adSingle, adDouble, adNumeric, adCurrency, adUnsignedTinyInt, adUnsignedSmallInt, adUnsignedInt, adUnsignedBigInt (numeric)
		case 20:
		case 3:
		case 2:
		case 16:
		case 4:
		case 5:
		case 131:
		case 6:
		case 17:
		case 18:
		case 19:
		case 21:
			if (!is_numeric($val))
				return $val;
			$wrkIntv = intval($intv);
			if ($wrkIntv <= 0)
				$wrkIntv = 10;
			switch ($grp) {
				case "i":
					return intval($val/$wrkIntv);
				default:
					return $val;
			}

		// Case adDate, adDBDate, adDBTime, adDBTimeStamp (date)
		// case 7:
		// case 133:
		// case 134:
		// case 135:
		// Case adLongVarChar, adLongVarWChar, adChar, adWChar, adVarChar, adVarWChar (string)

		case 201: // String
		case 203:
		case 129:
		case 130:
		case 200:
		case 202:
			$wrkIntv = intval($intv);
			if ($wrkIntv <= 0)
				$wrkIntv = 1;
			switch ($grp) {
				case "f":
					return substr($val, 0, $wrkIntv);
				default:
					return $val;
			}
		default:
			return $val;
	}
}

// Display group value
function DisplayGroupValue(&$fld, $val) {
	global $Language;
	$ft = $fld->Type;
	$grp = $fld->GroupByType;
	$intv = $fld->GroupInterval;
	if ($val === NULL)
		return $Language->phrase("NullLabel");
	if ($val == "")
		return $Language->phrase("EmptyLabel");
	switch ($ft) {

		// Case adBigInt, adInteger, adSmallInt, adTinyInt, adSingle, adDouble, adNumeric, adCurrency, adUnsignedTinyInt, adUnsignedSmallInt, adUnsignedInt, adUnsignedBigInt (numeric)
		case 20:
		case 3:
		case 2:
		case 16:
		case 4:
		case 5:
		case 131:
		case 6:
		case 17:
		case 18:
		case 19:
		case 21:
			$wrkIntv = intval($intv);
			if ($wrkIntv <= 0) $wrkIntv = 10;
			switch ($grp) {
				case "i":
					return strval($val*$wrkIntv) . " - " . strval(($val+1)*$wrkIntv-1);
				default:
					return $val;
			}
			break;

		// Case adDate, adDBDate, adDBTime, adDBTimeStamp (date)
		case 7:
		case 133:
		case 134:
		case 135:
			$ar = explode("|", $val);
			switch ($grp) {
				case "y":
					return $ar[0];
				case "q":
					if (count($ar) < 2)
						return $val;
					return FormatQuarter($ar[0], $ar[1]);
				case "m":
					if (count($ar) < 2)
						return $val;
					return FormatMonth($ar[0], $ar[1]);
				case "w":
					if (count($ar) < 2)
						return $val;
					return FormatWeek($ar[0], $ar[1]);
				case "d":
					if (count($ar) < 3)
						return $val;
					return FormatDay($ar[0], $ar[1], $ar[2]);
				case "h":
					return FormatHour($ar[0]);
				case "min":
					return FormatMinute($ar[0]);
				default:
					return $val;
			}
			break;
		default: // String and others
			return $val; // Ignore
	}
}

// Format quarter
function FormatQuarter($y, $q) {
	return "Q" . $q . "/" . $y;
}

// Format month
function FormatMonth($y, $m) {
	return $m . "/" . $y;
}

// Format week
function FormatWeek($y, $w) {
	return "WK" . $w . "/" . $y;
}

// Format day
function FormatDay($y, $m, $d) {
	return $y . "-" . $m . "-" . $d;
}

// Format hour
function FormatHour($h) {
	if (intval($h) == 0) {
		return "12 AM";
	} elseif (intval($h) < 12) {
		return $h . " AM";
	} elseif (intval($h) == 12) {
		return "12 PM";
	} else {
		return ($h-12) . " PM";
	}
}

// Format minute
function FormatMinute($n) {
	return $n . " MIN";
}

// Return detail filter SQL
function DetailFilterSql(&$fld, $fn, $val, $dbid=0) {
	$ft = $fld->DataType;
	if ($fld->GroupSql != "")
		$ft = DATATYPE_STRING;
	$ar = is_array($val) ? $val : [$val];
	$sqlwrk = "";
	foreach ($ar as $v) {
		if ($sqlwrk != "")
			$sqlwrk .= " OR ";
		$sqlwrk .= $fn;
		if ($v === NULL) {
			$sqlwrk .= " IS NULL";
		} else {
			$sqlwrk .= " = " . QuotedValue($v, $ft, $dbid);
		}
	}
	return $sqlwrk;
}

// Return Advanced Filter SQL
function AdvancedFilterSql(&$af, $fn, $val, $dbid = 0) {
	if (!is_array($af)) {
		return NULL;
	} elseif ($val === NULL) {
		return NULL;
	} else {
		foreach ($af as $filter) {
			if (SameString($val, $filter->ID) && $filter->Enabled && !empty($filter->FunctionName)) {
				$func = PROJECT_NAMESPACE . $filter->FunctionName;
				return $func($fn, $dbid);
			}
		}
		return NULL;
	}
}

// Compare values by custom sequence
function CompareValueCustom($v1, $v2, $seq) {
	if ($seq == "_number") { // Number
		if (is_numeric($v1) && is_numeric($v2))
			return ((float)$v1 > (float)$v2);
	} elseif ($seq == "_date") { // Date
		if (is_numeric(strtotime($v1)) && is_numeric(strtotime($v2)))
			return (strtotime($v1) > strtotime($v2));
	} elseif ($seq != "") { // Custom sequence
		if (is_array($seq))
			$ar = $seq;
		else
			$ar = explode(",", $seq);
		if (in_array($v1, $ar) && in_array($v2, $ar))
			return (array_search($v1, $ar) > array_search($v2, $ar));
		else
			return in_array($v2, $ar);
	}
	return ($v1 > $v2);
}

// Function to Match array
function MatchedArray($ar1, $ar2) {
	if (!is_array($ar1) && !is_array($ar2))
		return TRUE;
	elseif (is_array($ar1) && is_array($ar2))
		return (count(array_diff($ar1, $ar2)) == 0);
	return FALSE;
}

// Escape chars for XML
function XmlEncode($val) {
	return htmlspecialchars(strval($val));
}

// Adjust email content
function AdjustEmailContent($content) {
	$content = preg_replace('/\s+class="(table-responsive(-sm|-md|-lg|-xl)? )?ew-grid(-middle-panel)?"/', "", $content);
	$content = str_replace("table ew-table", "ew-export-table", $content);
	$tableStyles = "border-collapse: collapse;";
	$CellStyles = "border: 1px solid #dddddd; padding: 5px;";
	$doc = new \DOMDocument("1.0", "utf-8");
	@$doc->loadHTML('<?xml encoding="utf-8">' . ConvertToUtf8($content)); // Convert to utf-8
	$tables = $doc->getElementsByTagName("table");
	foreach ($tables as $table) {
		if (ContainsText($table->getAttribute("class"), "ew-export-table")) {
			if ($table->hasAttribute("style"))
				$table->setAttribute("style", $table->getAttribute("style") . $tableStyles);
			else
				$table->setAttribute("style", $tableStyles);
			$rows = $table->getElementsByTagName("tr");
			$rowcnt = $rows->length;
			for ($i = 0; $i < $rowcnt; $i++) {
				$row = $rows->item($i);
				$cells = $row->childNodes;
				$cellcnt = $cells->length;
				for ($j = 0; $j < $cellcnt; $j++) {
					$cell = $cells->item($j);
					if ($cell->nodeType != XML_ELEMENT_NODE || $cell->tagName != "td")
						continue;
					if ($cell->hasAttribute("style"))
						$cell->setAttribute("style", $cell->getAttribute("style") . $CellStyles);
					else
						$cell->setAttribute("style", $CellStyles);
				}
			}
		}
	}
	$content = $doc->saveHTML();
	$content = ConvertFromUtf8($content);
	return $content;
}

// Load drop down list
function LoadDropDownList(&$list, $val) {
	if (is_array($val)) {
		$ar = $val;
	} elseif ($val != INIT_VALUE && $val != ALL_VALUE && $val != "") {
		$ar = [$val];
	} else {
		$ar = [];
	}
	$list = [];
	foreach ($ar as $v) {
		if ($v != INIT_VALUE && $v != "" && !StartsString("@@", $v))
			$list[] = $v;
	}
}

// Get extended filter
function GetExtendedFilter(&$fld, $default = FALSE, $dbid = 0) {
	$dbtype = GetConnectionType($dbid);
	$fldName = $fld->Name;
	$fldExpression = $fld->Expression;
	$fldDataType = $fld->DataType;
	$fldDateTimeFormat = $fld->DateTimeFormat;
	$fldVal1 = ($default) ? $fld->AdvancedSearch->SearchValueDefault : $fld->AdvancedSearch->SearchValue;
	if (IsFloatFormat($fld->Type))
		$fldVal1 = ConvertToFloatString($fldVal1);
	$fldOpr1 = ($default) ? $fld->AdvancedSearch->SearchOperatorDefault : $fld->AdvancedSearch->SearchOperator;
	$fldCond = ($default) ? $fld->AdvancedSearch->SearchConditionDefault : $fld->AdvancedSearch->SearchCondition;
	$fldVal2 = ($default) ? $fld->AdvancedSearch->SearchValue2Default : $fld->AdvancedSearch->SearchValue2;
	if (IsFloatFormat($fld->Type))
		$fldVal2 = ConvertToFloatString($fldVal2);
	$fldOpr2 = ($default) ? $fld->AdvancedSearch->SearchOperator2Default : $fld->AdvancedSearch->SearchOperator2;
	$wrk = "";
	$fldOpr1 = strtoupper(trim($fldOpr1));
	if ($fldOpr1 == "")
		$fldOpr1 = "=";
	$fldOpr2 = strtoupper(trim($fldOpr2));
	if ($fldOpr2 == "")
		$fldOpr2 = "=";
	$wrkFldVal1 = $fldVal1;
	$wrkFldVal2 = $fldVal2;
	if ($fld->isBoolean()) {
		if ($dbtype == "ACCESS") {
			if ($wrkFldVal1 != "")
				$wrkFldVal1 = ($wrkFldVal1 == "1") ? "True" : "False";
			if ($wrkFldVal2 != "")
				$wrkFldVal2 = ($wrkFldVal2 == "1") ? "True" : "False";
		} else {
			if ($wrkFldVal1 != "")
				$wrkFldVal1 = ($wrkFldVal1 == "1") ? "1" : "0";
			if ($wrkFldVal2 != "")
				$wrkFldVal2 = ($wrkFldVal2 == "1") ? "1" : "0";
		}
	} elseif ($fldDataType == DATATYPE_DATE) {
		if ($wrkFldVal1 != "")
			$wrkFldVal1 = UnFormatDateTime($wrkFldVal1, $fldDateTimeFormat);
		if ($wrkFldVal2 != "")
			$wrkFldVal2 = UnFormatDateTime($wrkFldVal2, $fldDateTimeFormat);
	}
	if ($fldOpr1 == "BETWEEN") {
		$isValidValue = ($fldDataType != DATATYPE_NUMBER ||
			($fldDataType == DATATYPE_NUMBER && is_numeric($wrkFldVal1) && is_numeric($wrkFldVal2)));
		if ($wrkFldVal1 != "" && $wrkFldVal2 != "" && $isValidValue)
			$wrk = $fldExpression . " BETWEEN " . QuotedValue($wrkFldVal1, $fldDataType, $dbid) .
				" AND " . QuotedValue($wrkFldVal2, $fldDataType, $dbid);
	} else {

		// Handle first value
		if (SameString($fldVal1, Config("NULL_VALUE")) || $fldOpr1 == "IS NULL") {
			$wrk = $fldExpression . " IS NULL";
		} elseif (SameString($fldVal1, Config("NOT_NULL_VALUE")) || $fldOpr1 == "IS NOT NULL") {
			$wrk = $fldExpression . " IS NOT NULL";
		} else {
			$isValidValue = ($fldDataType != DATATYPE_NUMBER ||
				($fldDataType == DATATYPE_NUMBER && is_numeric($wrkFldVal1)));
			if ($wrkFldVal1 != "" && $isValidValue && IsValidOperator($fldOpr1, $fldDataType))
				$wrk = $fldExpression . GetFilterSql($fldOpr1, $wrkFldVal1, $fldDataType, $dbid);
		}

		// Handle second value
		$wrk2 = "";
		if (SameString($fldVal2, Config("NULL_VALUE")) || $fldOpr2 == "IS NULL") {
			$wrk2 = $fldExpression . " IS NULL";
		} elseif (SameString($fldVal2, Config("NOT_NULL_VALUE")) || $fldOpr2 == "IS NOT NULL") {
			$wrk2 = $fldExpression . " IS NOT NULL";
		} else {
			$isValidValue = ($fldDataType != DATATYPE_NUMBER ||
				($fldDataType == DATATYPE_NUMBER && is_numeric($wrkFldVal2)));
			if ($wrkFldVal2 != "" && $isValidValue && IsValidOperator($fldOpr2, $fldDataType))
				$wrk2 = $fldExpression . GetFilterSql($fldOpr2, $wrkFldVal2, $fldDataType, $dbid);
		}

		// Combine SQL
		if ($wrk2 != "") {
			if ($wrk != "")
				$wrk = "(" . $wrk . " " . (($fldCond == "OR") ? "OR" : "AND") . " " . $wrk2 . ")";
			else
				$wrk = $wrk2;
		}
	}
	return $wrk;
}

// Return search string
function GetFilterSql($fldOpr, $fldVal, $fldType, $dbid = 0) {
	if (SameString($fldVal, Config("NULL_VALUE")) || $fldOpr == "IS NULL") {
		return " IS NULL";
	} elseif (SameString($fldVal, Config("NOT_NULL_VALUE")) || $fldOpr == "IS NOT NULL") {
		return " IS NOT NULL";
	} elseif ($fldOpr == "LIKE") {
		return Like(QuotedValue("%$fldVal%", $fldType, $dbid), $dbid);
	} elseif ($fldOpr == "NOT LIKE") {
		return " NOT " . Like(QuotedValue("%$fldVal%", $fldType, $dbid), $dbid);
	} elseif ($fldOpr == "STARTS WITH") {
		return Like(QuotedValue("$fldVal%", $fldType, $dbid), $dbid);
	} elseif ($fldOpr == "ENDS WITH") {
		return Like(QuotedValue("%$fldVal", $fldType, $dbid), $dbid);
	} else {
		return " $fldOpr " . QuotedValue($fldVal, $fldType, $dbid);
	}
}

// Return date search string
function GetDateFilterSql($fldExpr, $fldOpr, $fldVal, $fldType, $dbid = 0) {
	if ($fldOpr == "Year" && $fldVal != "") { // Year filter
		return GroupSql($fldExpr, "y", 0, $dbid) . " = " . $fldVal;
	} else {
		$wrkVal1 = DateValue($fldOpr, $fldVal, 1, $dbid);
		$wrkVal2 = DateValue($fldOpr, $fldVal, 2, $dbid);
		if ($wrkVal1 != "" && $wrkVal2 != "") {
			return $fldExpr . " BETWEEN " . QuotedValue($wrkVal1, $fldType, $dbid) . " AND " . QuotedValue($wrkVal2, $fldType, $dbid);
		} else {
			return "";
		}
	}
}

// Group filter
function GroupSql($fldExpr, $grpType, $grpInt = 0, $dbid = 0) {
	$dbtype = GetConnectionType($dbid);
	switch ($grpType) {
		case "f": // First n characters
			if ($dbtype == "ACCESS") // Access
				return "MID(" . $fldExpr . ",1," . $grpInt . ")";
			else if ($dbtype == "MSSQL" || $dbtype == "MYSQL") // MSSQL / MySQL
				return "SUBSTRING(" . $fldExpr . ",1," . $grpInt . ")";
			else // SQLite / PostgreSQL / Oracle
				return "SUBSTR(" . $fldExpr . ",1," . $grpInt . ")";
			break;
		case "i": // Interval
			if ($dbtype == "ACCESS") // Access
				return "(" . $fldExpr . "\\" . $grpInt . ")";
			else if ($dbtype == "MSSQL") // MSSQL
				return "(" . $fldExpr . "/" . $grpInt . ")";
			else if ($dbtype == "MYSQL") // MySQL
				return "(" . $fldExpr . " DIV " . $grpInt . ")";
			else if ($dbtype == "SQLITE") // SQLite
				return "CAST(" . $fldExpr . "/" . $grpInt . " AS TEXT)";
			else if ($dbtype == "POSTGRESQL") // PostgreSQL
				return "(" . $fldExpr . "/" . $grpInt . ")";
			else // Oracle
				return "FLOOR(" . $fldExpr . "/" . $grpInt . ")";
			break;
		case "y": // Year
			if ($dbtype == "ACCESS" || $dbtype == "MSSQL" || $dbtype == "MYSQL") // Access / MSSQL / MySQL
				return "YEAR(" . $fldExpr . ")";
			else if ($dbtype == "SQLITE") // SQLite
				return "CAST(STRFTIME('%Y'," . $fldExpr . ") AS INTEGER)";
			else // PostgreSQL / Oracle
				return "TO_CHAR(" . $fldExpr . ",'YYYY')";
			break;
		case "xq": // Quarter
			if ($dbtype == "ACCESS") // Access
				return "FORMAT(" . $fldExpr . ", 'q')";
			else if ($dbtype == "MSSQL") // MSSQL
				return "DATEPART(QUARTER," . $fldExpr . ")";
			else if ($dbtype == "MYSQL") // MySQL
				return "QUARTER(" . $fldExpr . ")";
			else if ($dbtype == "SQLITE") // SQLite
				return "CAST(STRFTIME('%m'," . $fldExpr . ") AS INTEGER)+2)/3";
			else // PostgreSQL / Oracle
				return "TO_CHAR(" . $fldExpr . ",'Q')";
			break;
		case "q": // Quarter (with year)
			if ($dbtype == "ACCESS") // Access
				return "FORMAT(" . $fldExpr . ", 'yyyy|q')";
			else if ($dbtype == "MSSQL") // MSSQL
				return "(STR(YEAR(" . $fldExpr . "),4) + '|' + STR(DATEPART(QUARTER," . $fldExpr . "),1))";
			else if ($dbtype == "MYSQL") // MySQL
				return "CONCAT(CAST(YEAR(" . $fldExpr . ") AS CHAR(4)), '|', CAST(QUARTER(" . $fldExpr . ") AS CHAR(1)))";
			else if ($dbtype == "SQLITE") // SQLite
				return "(CAST(STRFTIME('%Y'," . $fldExpr . ") AS TEXT) || '|' || CAST((CAST(STRFTIME('%m'," . $fldExpr . ") AS INTEGER)+2)/3 AS TEXT))";
			else // PostgreSQL / Oracle
				return "(TO_CHAR(" . $fldExpr . ",'YYYY') || '|' || TO_CHAR(" . $fldExpr . ",'Q'))";
			break;
		case "xm": // Month
			if ($dbtype == "ACCESS") // Access
				return "FORMAT(" . $fldExpr . ", 'mm')";
			else if ($dbtype == "MSSQL" || $dbtype == "MYSQL") // MSSQL / MySQL
				return "MONTH(" . $fldExpr . ")";
			else if ($dbtype == "SQLITE") // SQLite
				return "CAST(STRFTIME('%m'," . $fldExpr . ") AS INTEGER)";
			else // PostgreSQL / Oracle
				return "TO_CHAR(" . $fldExpr . ",'MM')";
			break;
		case "m": // Month (with year)
			if ($dbtype == "ACCESS") // Access
				return "FORMAT(" . $fldExpr . ", 'yyyy|mm')";
			else if ($dbtype == "MSSQL") // MSSQL
				return "(STR(YEAR(" . $fldExpr . "),4) + '|' + REPLACE(STR(MONTH(" . $fldExpr . "),2,0),' ','0'))";
			else if ($dbtype == "MYSQL") // MySQL
				return "CONCAT(CAST(YEAR(" . $fldExpr . ") AS CHAR(4)), '|', CAST(LPAD(MONTH(" . $fldExpr . "),2,'0') AS CHAR(2)))";
			else if ($dbtype == "SQLITE") // SQLite
				return "CAST(STRFTIME('%Y|%m'," . $fldExpr . ") AS TEXT)";
			else // PostgreSQL / Oracle
				return "(TO_CHAR(" . $fldExpr . ",'YYYY') || '|' || TO_CHAR(" . $fldExpr . ",'MM'))";
			break;
		case "w":
			if ($dbtype == "ACCESS") // Access
				return "FORMAT(" . $fldExpr . ", 'yyyy|ww')";
			else if ($dbtype == "MSSQL") // MSSQL
				return "(STR(YEAR(" . $fldExpr . "),4) + '|' + REPLACE(STR(DATEPART(WEEK," . $fldExpr . "),2,0),' ','0'))";
			else if ($dbtype == "MYSQL") // MySQL

				//return "CONCAT(CAST(YEAR(" . $fldExpr . ") AS CHAR(4)), '|', CAST(LPAD(WEEKOFYEAR(" . $fldExpr . "),2,'0') AS CHAR(2)))";
				return "CONCAT(CAST(YEAR(" . $fldExpr . ") AS CHAR(4)), '|', CAST(LPAD(WEEK(" . $fldExpr . ",0),2,'0') AS CHAR(2)))";
			else if ($dbtype == "SQLITE") // SQLite
				return "CAST(STRFTIME('%Y|%W'," . $fldExpr . ") AS TEXT)";
			else
				return "(TO_CHAR(" . $fldExpr . ",'YYYY') || '|' || TO_CHAR(" . $fldExpr . ",'WW'))";
			break;
		case "d":
			if ($dbtype == "ACCESS") // Access
				return "FORMAT(" . $fldExpr . ", 'yyyy|mm|dd')";
			else if ($dbtype == "MSSQL") // MSSQL
				return "(STR(YEAR(" . $fldExpr . "),4) + '|' + REPLACE(STR(MONTH(" . $fldExpr . "),2,0),' ','0') + '|' + REPLACE(STR(DAY(" . $fldExpr . "),2,0),' ','0'))";
			else if ($dbtype == "MYSQL") // MySQL
				return "CONCAT(CAST(YEAR(" . $fldExpr . ") AS CHAR(4)), '|', CAST(LPAD(MONTH(" . $fldExpr . "),2,'0') AS CHAR(2)), '|', CAST(LPAD(DAY(" . $fldExpr . "),2,'0') AS CHAR(2)))";
			else if ($dbtype == "SQLITE") // SQLite
				return "CAST(STRFTIME('%Y|%m|%d'," . $fldExpr . ") AS TEXT)";
			else
				return "(TO_CHAR(" . $fldExpr . ",'YYYY') || '|' || LPAD(TO_CHAR(" . $fldExpr . ",'MM'),2,'0') || '|' || LPAD(TO_CHAR(" . $fldExpr . ",'DD'),2,'0'))";
			break;
		case "h":
			if ($dbtype == "ACCESS" || $dbtype == "MSSQL" || $dbtype == "MYSQL") // Access / MSSQL / MySQL
				return "HOUR(" . $fldExpr . ")";
			else if ($dbtype == "SQLITE") // SQLite
				return "CAST(STRFTIME('%H'," . $fldExpr . ") AS INTEGER)";
			else
				return "TO_CHAR(" . $fldExpr . ",'HH24')";
			break;
		case "min":
			if ($dbtype == "ACCESS" || $dbtype == "MSSQL" || $dbtype == "MYSQL") // Access / MSSQL / MySQL
				return "MINUTE(" . $fldExpr . ")";
			else if ($dbtype == "SQLITE") // SQLite
				return "CAST(STRFTIME('%M'," . $fldExpr . ") AS INTEGER)";
			else
				return "TO_CHAR(" . $fldExpr . ",'MI')";
			break;
	}
	return "";
}

// Get temp chart image
function TempChartImage($id, $custom = FALSE) {
	global $TempImages;
	$exportid = Param("exportid", "");
	if ($exportid != "") {
		$file = $exportid . "_" . $id . ".png";
		$folder = UploadPath(TRUE);
		$f = $folder . $file;
		if (file_exists($f)) {
			$tmpimage = basename($f);
			$TempImages[] = $tmpimage;
			$export = $custom ? "print" : Param("export", "");
			return TempImageLink($tmpimage, $export);
		}
		return "";
	}
}

// Check HTML for export
function CheckHtml($html) {
	$p1 = 'class="ew-table"';
	$p2 = ' data-page-break="before"';
	$pageBreak = Config("PAGE_BREAK_HTML");
	$p = '/' . preg_quote($p1, '/') . '|' . preg_quote($p2, '/') . '|' . preg_quote($pageBreak, '/') . '/';
	if (preg_match_all($p, $html, $matches, PREG_OFFSET_CAPTURE)) {
		foreach ($matches[0] as $match) {
			if ($match[0] == $p1) { // If table, break
				break;
			} elseif ($match[0] == $pageBreak) { // If page breaks (no table before), remove and continue
				$html = preg_replace('/' . preg_quote($match[0], "/") . '/', "", $html, 1);
				continue;
			} elseif ($match[0] == $p2) { // If page breaks (no table before), remove and break
				$html = preg_replace('/' . preg_quote($match[0], '/') . '/', "", $html, 1);
				break;
			}
		}
	}
	return $html;
}
?>