3 * FCKeditor - The text editor for Internet - http://www.fckeditor.net
4 * Copyright (C) 2003-2008 Frederico Caldeira Knabben
8 * Licensed under the terms of any of the following licenses at your
11 * - GNU General Public License Version 2 or later (the "GPL")
12 * http://www.gnu.org/licenses/gpl.html
14 * - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
15 * http://www.gnu.org/licenses/lgpl.html
17 * - Mozilla Public License Version 1.1 or later (the "MPL")
18 * http://www.mozilla.org/MPL/MPL-1.1.html
22 * This is the File Manager Connector for PHP.
24 function CombinePaths( $sBasePath, $sFolder )
26 return RemoveFromEnd( $sBasePath, '/' ) . '/' . RemoveFromStart( $sFolder, '/' ) ;
28 function GetResourceTypePath( $resourceType, $sCommand )
32 if ( $sCommand == "QuickUpload")
33 return $Config['QuickUploadPath'][$resourceType] ;
35 return $Config['FileTypesPath'][$resourceType] ;
38 function GetResourceTypeDirectory( $resourceType, $sCommand )
41 if ( $sCommand == "QuickUpload")
43 if ( strlen( $Config['QuickUploadAbsolutePath'][$resourceType] ) > 0 )
44 return $Config['QuickUploadAbsolutePath'][$resourceType] ;
46 // Map the "UserFiles" path to a local directory.
47 return Server_MapPath( $Config['QuickUploadPath'][$resourceType] ) ;
51 if ( strlen( $Config['FileTypesAbsolutePath'][$resourceType] ) > 0 )
52 return $Config['FileTypesAbsolutePath'][$resourceType] ;
54 // Map the "UserFiles" path to a local directory.
55 return Server_MapPath( $Config['FileTypesPath'][$resourceType] ) ;
59 function GetUrlFromPath( $resourceType, $folderPath, $sCommand )
61 return CombinePaths( GetResourceTypePath( $resourceType, $sCommand ), $folderPath ) ;
64 function RemoveExtension( $fileName )
66 return substr( $fileName, 0, strrpos( $fileName, '.' ) ) ;
69 function ServerMapFolder( $resourceType, $folderPath, $sCommand )
71 // Get the resource type directory.
72 $sResourceTypePath = GetResourceTypeDirectory( $resourceType, $sCommand ) ;
74 // Ensure that the directory exists.
75 $sErrorMsg = CreateServerFolder( $sResourceTypePath ) ;
76 if ( $sErrorMsg != '' )
77 SendError( 1, "Error creating folder \"{$sResourceTypePath}\" ({$sErrorMsg})" ) ;
79 // Return the resource type directory combined with the required path.
80 return CombinePaths( $sResourceTypePath , $folderPath ) ;
83 function GetParentFolder( $folderPath )
85 $sPattern = "-[/\\\\][^/\\\\]+[/\\\\]?$-" ;
86 return preg_replace( $sPattern, '', $folderPath ) ;
89 function CreateServerFolder( $folderPath, $lastFolder = null )
92 $sParent = GetParentFolder( $folderPath ) ;
94 // Ensure the folder path has no double-slashes, or mkdir may fail on certain platforms
95 while ( strpos($folderPath, '//') !== false )
97 $folderPath = str_replace( '//', '/', $folderPath ) ;
100 // Check if the parent exists, or create it.
101 if ( !file_exists( $sParent ) )
103 //prevents agains infinite loop when we can't create root folder
104 if ( !is_null( $lastFolder ) && $lastFolder === $sParent) {
105 return "Can't create $folderPath directory" ;
108 $sErrorMsg = CreateServerFolder( $sParent, $folderPath ) ;
109 if ( $sErrorMsg != '' )
113 if ( !file_exists( $folderPath ) )
115 // Turn off all error reporting.
116 error_reporting( 0 ) ;
119 // Enable error tracking to catch the error.
120 ini_set( 'track_errors', '1' ) ;
122 if ( isset( $Config['ChmodOnFolderCreate'] ) && !$Config['ChmodOnFolderCreate'] )
124 mkdir( $folderPath ) ;
128 $permissions = 0777 ;
129 if ( isset( $Config['ChmodOnFolderCreate'] ) )
131 $permissions = $Config['ChmodOnFolderCreate'] ;
133 // To create the folder with 0777 permissions, we need to set umask to zero.
134 $oldumask = umask(0) ;
135 mkdir( $folderPath, $permissions ) ;
139 $sErrorMsg = $php_errormsg ;
141 // Restore the configurations.
142 ini_restore( 'track_errors' ) ;
143 ini_restore( 'error_reporting' ) ;
151 function GetRootPath()
153 if (!isset($_SERVER)) {
156 $sRealPath = realpath( './' ) ;
157 // #2124 ensure that no slash is at the end
158 $sRealPath = rtrim($sRealPath,"\\/");
160 $sSelfPath = $_SERVER['PHP_SELF'] ;
161 $sSelfPath = substr( $sSelfPath, 0, strrpos( $sSelfPath, '/' ) ) ;
163 $sSelfPath = str_replace( '/', DIRECTORY_SEPARATOR, $sSelfPath ) ;
165 $position = strpos( $sRealPath, $sSelfPath ) ;
167 // This can check only that this script isn't run from a virtual dir
168 // But it avoids the problems that arise if it isn't checked
169 if ( $position === false || $position <> strlen( $sRealPath ) - strlen( $sSelfPath ) )
170 SendError( 1, 'Sorry, can\'t map "UserFilesPath" to a physical path. You must set the "UserFilesAbsolutePath" value in "editor/filemanager/connectors/php/config.php".' ) ;
172 return substr( $sRealPath, 0, $position ) ;
175 // Emulate the asp Server.mapPath function.
176 // given an url path return the physical directory that it corresponds to
177 function Server_MapPath( $path )
179 // This function is available only for Apache
180 if ( function_exists( 'apache_lookup_uri' ) )
182 $info = apache_lookup_uri( $path ) ;
183 return $info->filename . $info->path_info ;
186 // This isn't correct but for the moment there's no other solution
187 // If this script is under a virtual directory or symlink it will detect the problem and stop
188 return GetRootPath() . $path ;
191 function IsAllowedExt( $sExtension, $resourceType )
194 // Get the allowed and denied extensions arrays.
195 $arAllowed = $Config['AllowedExtensions'][$resourceType] ;
196 $arDenied = $Config['DeniedExtensions'][$resourceType] ;
198 if ( count($arAllowed) > 0 && !in_array( $sExtension, $arAllowed ) )
201 if ( count($arDenied) > 0 && in_array( $sExtension, $arDenied ) )
207 function IsAllowedType( $resourceType )
210 if ( !in_array( $resourceType, $Config['ConfigAllowedTypes'] ) )
216 function IsAllowedCommand( $sCommand )
220 if ( !in_array( $sCommand, $Config['ConfigAllowedCommands'] ) )
226 function GetCurrentFolder()
231 $sCurrentFolder = isset( $_GET['CurrentFolder'] ) ? $_GET['CurrentFolder'] : '/' ;
233 // Check the current folder syntax (must begin and start with a slash).
234 if ( !preg_match( '|/$|', $sCurrentFolder ) )
235 $sCurrentFolder .= '/' ;
236 if ( strpos( $sCurrentFolder, '/' ) !== 0 )
237 $sCurrentFolder = '/' . $sCurrentFolder ;
239 // Ensure the folder path has no double-slashes
240 while ( strpos ($sCurrentFolder, '//') !== false ) {
241 $sCurrentFolder = str_replace ('//', '/', $sCurrentFolder) ;
244 // Check for invalid folder paths (..)
245 if ( strpos( $sCurrentFolder, '..' ) || strpos( $sCurrentFolder, "\\" ))
246 SendError( 102, '' ) ;
248 return $sCurrentFolder ;
251 // Do a cleanup of the folder name to avoid possible problems
252 function SanitizeFolderName( $sNewFolderName )
254 $sNewFolderName = stripslashes( $sNewFolderName ) ;
256 // Remove . \ / | : ? * " < >
257 $sNewFolderName = preg_replace( '/\\.|\\\\|\\/|\\||\\:|\\?|\\*|"|<|>|[[:cntrl:]]/', '_', $sNewFolderName ) ;
259 return $sNewFolderName ;
262 // Do a cleanup of the file name to avoid possible problems
263 function SanitizeFileName( $sNewFileName )
267 $sNewFileName = stripslashes( $sNewFileName ) ;
269 // Replace dots in the name with underscores (only one dot can be there... security issue).
270 if ( $Config['ForceSingleExtension'] )
271 $sNewFileName = preg_replace( '/\\.(?![^.]*$)/', '_', $sNewFileName ) ;
273 // Remove \ / | : ? * " < >
274 $sNewFileName = preg_replace( '/\\\\|\\/|\\||\\:|\\?|\\*|"|<|>|[[:cntrl:]]/', '_', $sNewFileName ) ;
276 return $sNewFileName ;
279 // This is the function that sends the results of the uploading process.
280 function SendUploadResults( $errorNumber, $fileUrl = '', $fileName = '', $customMsg = '' )
282 // Minified version of the document.domain automatic fix script (#1919).
283 // The original script can be found at _dev/domain_fix_template.js
285 <script type="text/javascript">
286 (function(){var d=document.domain;while (true){try{var A=window.parent.document.domain;break;}catch(e) {};d=d.replace(/.*?(?:\.|$)/,'');if (d.length==0) break;try{document.domain=d;}catch (e){break;}}})();
289 $rpl = array( '\\' => '\\\\', '"' => '\\"' ) ;
290 echo 'window.parent.OnUploadCompleted(' . $errorNumber . ',"' . strtr( $fileUrl, $rpl ) . '","' . strtr( $fileName, $rpl ) . '", "' . strtr( $customMsg, $rpl ) . '") ;' ;