Current File : /home/bitrix/www/bitrix/image_uploader/ImageUploaderPHP/Utils.class.php
<?php
define('SESSION_PARAM_NAME', 'PHP_SESSIONID');
final class Utils
{
public static function getPhpLibraryDirectory() {
$basePath = dirname($_SERVER['SCRIPT_FILENAME']);
$basePath = str_replace('\\', '/', $basePath);
$path = str_replace('\\', '/', dirname( __FILE__ ));
$basePath = explode('/', $basePath);
$path = explode('/', $path);
while (count($basePath) > 0 && count($path) > 0 && $basePath[0] == $path[0]) {
array_shift($basePath);
array_shift($path);
}
while (count($basePath) > 0) {
array_shift($basePath);
array_unshift($path, '..');
}
$path = implode('/', $path);
return $path;
}
public static function getDefaultScriptDirectory() {
return self::getPhpLibraryDirectory() . '/Scripts';
}
public static function getRelativePath($path){
if (array_key_exists('DOCUMENT_ROOT', $_SERVER)) {
$docRoot = str_replace("\\", "/", $_SERVER['DOCUMENT_ROOT']);
} elseif (array_key_exists('SCRIPT_NAME', $_SERVER) && array_key_exists('SCRIPT_FILENAME', $_SERVER)) {
$scriptName = $_SERVER['SCRIPT_NAME'];
$scriptFileName = str_replace("\\", "/", $_SERVER['SCRIPT_FILENAME']);
$pos = strrpos($scriptFileName, $scriptName);
if ($pos == strlen($scriptFileName) - strlen($scriptName)) {
$docRoot = substr($scriptFileName, 0, $pos);
}
}
if ($docRoot) {
return str_replace($docRoot, '', str_replace("\\", "/", realpath($path)));
}
else {
return $path;
}
}
public static function throwException($message) {
header('HTTP/1.0 500 Internal Server Error');
throw new Exception($message);
}
/**
* Recursive directory removal
* @param $dir directoru path
* @return bool True if directory was removed, otherwise false
*/
public static function deleteDirectory($dir) {
if (!file_exists($dir)) return true;
if (!is_dir($dir) || is_link($dir)) return unlink($dir);
foreach (scandir($dir) as $item) {
if ($item == '.' || $item == '..') continue;
if (!self::deleteDirectory($dir . "/" . $item)) {
chmod($dir . "/" . $item, 0777);
if (!self::deleteDirectory($dir . "/" . $item)) return false;
};
}
return rmdir($dir);
}
/**
* Fix for the Flash Player Cookie bug in Non-IE browsers. Call this before session_start() function.
* @return bool TRUE if session was restored.
*/
public static function restoreSession() {
/* Since Flash Player always sends the IE cookies even in FireFox
* we have to bypass the cookies by sending the values as part of the POST
* and overwrite the cookies with the passed in values.
*/
$sessionId = $_POST[SESSION_PARAM_NAME];
if ($sessionId) {
// place right cookie with session id
$_COOKIE[session_name()] = $sessionId;
return TRUE;
} else {
return FALSE;
}
}
}
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