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<?php |
/* |
* FCKeditor - The text editor for Internet - http://www.fckeditor.net |
* Copyright (C) 2003-2008 Frederico Caldeira Knabben |
* |
* == BEGIN LICENSE == |
* |
* Licensed under the terms of any of the following licenses at your |
* choice: |
* |
* - GNU General Public License Version 2 or later (the "GPL") |
* http://www.gnu.org/licenses/gpl.html |
* |
* - GNU Lesser General Public License Version 2.1 or later (the "LGPL") |
* http://www.gnu.org/licenses/lgpl.html |
* |
* - Mozilla Public License Version 1.1 or later (the "MPL") |
* http://www.mozilla.org/MPL/MPL-1.1.html |
* |
* == END LICENSE == |
* |
* This is the File Manager Connector for PHP. |
*/ |
function CombinePaths( $sBasePath, $sFolder ) |
{ |
return RemoveFromEnd( $sBasePath, '/' ) . '/' . RemoveFromStart( $sFolder, '/' ) ; |
} |
function GetResourceTypePath( $resourceType, $sCommand ) |
{ |
global $Config ; |
|
if ( $sCommand == "QuickUpload") |
return $Config['QuickUploadPath'][$resourceType] ; |
else |
return $Config['FileTypesPath'][$resourceType] ; |
} |
|
function GetResourceTypeDirectory( $resourceType, $sCommand ) |
{ |
global $Config ; |
if ( $sCommand == "QuickUpload") |
{ |
if ( strlen( $Config['QuickUploadAbsolutePath'][$resourceType] ) > 0 ) |
return $Config['QuickUploadAbsolutePath'][$resourceType] ; |
|
// Map the "UserFiles" path to a local directory. |
return Server_MapPath( $Config['QuickUploadPath'][$resourceType] ) ; |
} |
else |
{ |
if ( strlen( $Config['FileTypesAbsolutePath'][$resourceType] ) > 0 ) |
return $Config['FileTypesAbsolutePath'][$resourceType] ; |
|
// Map the "UserFiles" path to a local directory. |
return Server_MapPath( $Config['FileTypesPath'][$resourceType] ) ; |
} |
} |
|
function GetUrlFromPath( $resourceType, $folderPath, $sCommand ) |
{ |
return CombinePaths( GetResourceTypePath( $resourceType, $sCommand ), $folderPath ) ; |
} |
|
function RemoveExtension( $fileName ) |
{ |
return substr( $fileName, 0, strrpos( $fileName, '.' ) ) ; |
} |
|
function ServerMapFolder( $resourceType, $folderPath, $sCommand ) |
{ |
// Get the resource type directory. |
$sResourceTypePath = GetResourceTypeDirectory( $resourceType, $sCommand ) ; |
|
// Ensure that the directory exists. |
$sErrorMsg = CreateServerFolder( $sResourceTypePath ) ; |
if ( $sErrorMsg != '' ) |
SendError( 1, "Error creating folder \"{$sResourceTypePath}\" ({$sErrorMsg})" ) ; |
|
// Return the resource type directory combined with the required path. |
return CombinePaths( $sResourceTypePath , $folderPath ) ; |
} |
|
function GetParentFolder( $folderPath ) |
{ |
$sPattern = "-[/\\\\][^/\\\\]+[/\\\\]?$-" ; |
return preg_replace( $sPattern, '', $folderPath ) ; |
} |
|
function CreateServerFolder( $folderPath, $lastFolder = null ) |
{ |
global $Config ; |
$sParent = GetParentFolder( $folderPath ) ; |
|
// Ensure the folder path has no double-slashes, or mkdir may fail on certain platforms |
while ( strpos($folderPath, '//') !== false ) |
{ |
$folderPath = str_replace( '//', '/', $folderPath ) ; |
} |
|
// Check if the parent exists, or create it. |
if ( !file_exists( $sParent ) ) |
{ |
//prevents agains infinite loop when we can't create root folder |
if ( !is_null( $lastFolder ) && $lastFolder === $sParent) { |
return "Can't create $folderPath directory" ; |
} |
|
$sErrorMsg = CreateServerFolder( $sParent, $folderPath ) ; |
if ( $sErrorMsg != '' ) |
return $sErrorMsg ; |
} |
|
if ( !file_exists( $folderPath ) ) |
{ |
// Turn off all error reporting. |
error_reporting( 0 ) ; |
|
$php_errormsg = '' ; |
// Enable error tracking to catch the error. |
ini_set( 'track_errors', '1' ) ; |
|
if ( isset( $Config['ChmodOnFolderCreate'] ) && !$Config['ChmodOnFolderCreate'] ) |
{ |
mkdir( $folderPath ) ; |
} |
else |
{ |
$permissions = 0777 ; |
if ( isset( $Config['ChmodOnFolderCreate'] ) ) |
{ |
$permissions = $Config['ChmodOnFolderCreate'] ; |
} |
// To create the folder with 0777 permissions, we need to set umask to zero. |
$oldumask = umask(0) ; |
mkdir( $folderPath, $permissions ) ; |
umask( $oldumask ) ; |
} |
|
$sErrorMsg = $php_errormsg ; |
|
// Restore the configurations. |
ini_restore( 'track_errors' ) ; |
ini_restore( 'error_reporting' ) ; |
|
return $sErrorMsg ; |
} |
else |
return '' ; |
} |
|
function GetRootPath() |
{ |
if (!isset($_SERVER)) { |
global $_SERVER; |
} |
$sRealPath = realpath( './' ) ; |
// #2124 ensure that no slash is at the end |
$sRealPath = rtrim($sRealPath,"\\/"); |
|
$sSelfPath = $_SERVER['PHP_SELF'] ; |
$sSelfPath = substr( $sSelfPath, 0, strrpos( $sSelfPath, '/' ) ) ; |
|
$sSelfPath = str_replace( '/', DIRECTORY_SEPARATOR, $sSelfPath ) ; |
|
$position = strpos( $sRealPath, $sSelfPath ) ; |
|
// This can check only that this script isn't run from a virtual dir |
// But it avoids the problems that arise if it isn't checked |
if ( $position === false || $position <> strlen( $sRealPath ) - strlen( $sSelfPath ) ) |
SendError( 1, 'Sorry, can\'t map "UserFilesPath" to a physical path. You must set the "UserFilesAbsolutePath" value in "editor/filemanager/connectors/php/config.php".' ) ; |
|
return substr( $sRealPath, 0, $position ) ; |
} |
|
// Emulate the asp Server.mapPath function. |
// given an url path return the physical directory that it corresponds to |
function Server_MapPath( $path ) |
{ |
// This function is available only for Apache |
if ( function_exists( 'apache_lookup_uri' ) ) |
{ |
$info = apache_lookup_uri( $path ) ; |
return $info->filename . $info->path_info ; |
} |
|
// This isn't correct but for the moment there's no other solution |
// If this script is under a virtual directory or symlink it will detect the problem and stop |
return GetRootPath() . $path ; |
} |
|
function IsAllowedExt( $sExtension, $resourceType ) |
{ |
global $Config ; |
// Get the allowed and denied extensions arrays. |
$arAllowed = $Config['AllowedExtensions'][$resourceType] ; |
$arDenied = $Config['DeniedExtensions'][$resourceType] ; |
|
if ( count($arAllowed) > 0 && !in_array( $sExtension, $arAllowed ) ) |
return false ; |
|
if ( count($arDenied) > 0 && in_array( $sExtension, $arDenied ) ) |
return false ; |
|
return true ; |
} |
|
function IsAllowedType( $resourceType ) |
{ |
global $Config ; |
if ( !in_array( $resourceType, $Config['ConfigAllowedTypes'] ) ) |
return false ; |
|
return true ; |
} |
|
function IsAllowedCommand( $sCommand ) |
{ |
global $Config ; |
|
if ( !in_array( $sCommand, $Config['ConfigAllowedCommands'] ) ) |
return false ; |
|
return true ; |
} |
|
function GetCurrentFolder() |
{ |
if (!isset($_GET)) { |
global $_GET; |
} |
$sCurrentFolder = isset( $_GET['CurrentFolder'] ) ? $_GET['CurrentFolder'] : '/' ; |
|
// Check the current folder syntax (must begin and start with a slash). |
if ( !preg_match( '|/$|', $sCurrentFolder ) ) |
$sCurrentFolder .= '/' ; |
if ( strpos( $sCurrentFolder, '/' ) !== 0 ) |
$sCurrentFolder = '/' . $sCurrentFolder ; |
|
// Ensure the folder path has no double-slashes |
while ( strpos ($sCurrentFolder, '//') !== false ) { |
$sCurrentFolder = str_replace ('//', '/', $sCurrentFolder) ; |
} |
|
// Check for invalid folder paths (..) |
if ( strpos( $sCurrentFolder, '..' ) || strpos( $sCurrentFolder, "\\" )) |
SendError( 102, '' ) ; |
|
return $sCurrentFolder ; |
} |
|
// Do a cleanup of the folder name to avoid possible problems |
function SanitizeFolderName( $sNewFolderName ) |
{ |
$sNewFolderName = stripslashes( $sNewFolderName ) ; |
|
// Remove . \ / | : ? * " < > |
$sNewFolderName = preg_replace( '/\\.|\\\\|\\/|\\||\\:|\\?|\\*|"|<|>|[[:cntrl:]]/', '_', $sNewFolderName ) ; |
|
return $sNewFolderName ; |
} |
|
// Do a cleanup of the file name to avoid possible problems |
function SanitizeFileName( $sNewFileName ) |
{ |
global $Config ; |
|
$sNewFileName = stripslashes( $sNewFileName ) ; |
|
// Replace dots in the name with underscores (only one dot can be there... security issue). |
if ( $Config['ForceSingleExtension'] ) |
$sNewFileName = preg_replace( '/\\.(?![^.]*$)/', '_', $sNewFileName ) ; |
|
// Remove \ / | : ? * " < > |
$sNewFileName = preg_replace( '/\\\\|\\/|\\||\\:|\\?|\\*|"|<|>|[[:cntrl:]]/', '_', $sNewFileName ) ; |
|
return $sNewFileName ; |
} |
|
// This is the function that sends the results of the uploading process. |
function SendUploadResults( $errorNumber, $fileUrl = '', $fileName = '', $customMsg = '' ) |
{ |
// Minified version of the document.domain automatic fix script (#1919). |
// The original script can be found at _dev/domain_fix_template.js |
echo <<<EOF |
<script type="text/javascript"> |
(function(){var d=document.domain;while (true){try{var A=window.parent.document.domain;break;}catch(e) {};d=d.replace(/.*?(?:\.|$)/,'');if (d.length==0) break;try{document.domain=d;}catch (e){break;}}})(); |
EOF; |
|
$rpl = array( '\\' => '\\\\', '"' => '\\"' ) ; |
echo 'window.parent.OnUploadCompleted(' . $errorNumber . ',"' . strtr( $fileUrl, $rpl ) . '","' . strtr( $fileName, $rpl ) . '", "' . strtr( $customMsg, $rpl ) . '") ;' ; |
echo '</script>' ; |
exit ; |
} |
|
?> |