0);
return ($AUTH >1);
}
function GetFolders( $resourceType, $currentFolder )
{
global $_FolderClass;
global $Config;
$currentFolder=encode_dir($currentFolder);
$isInternalLink = input_strval('DWFCK_Browser', 'local') ;
// Map the virtual path to the local server path.
$sServerDir = ServerMapFolder( $resourceType, $currentFolder, 'GetFolders' ) ;
if($Config['osWindows']) {
$sServerDir = normalizeWIN($sServerDir);
}
// Array that will hold the folders names.
$aFolders = array() ;
$oCurrentFolder = @opendir( $sServerDir ) ;
if ($oCurrentFolder !== false)
{
while ( $sFile = readdir( $oCurrentFolder ) )
{
if ( $sFile != '.' && $sFile != '..' && is_dir( $sServerDir . $sFile ) ) {
if(has_permission(dwiki_encodeFN($currentFolder) .'/' . $sFile, $resourceType) || has_open_access() ) {
if($isInternalLink && $_FolderClass < 255) {
$class = 'r';
}
else $class = ($_FolderClass < 8) ? 'r' : 'u';
can_delete($class);
if($_FolderClass) {
$aFolders[] = '' ;
}
}
}
}
closedir( $oCurrentFolder ) ;
}
// Open the "Folders" node.
echo "" ;
natcasesort( $aFolders ) ;
foreach ( $aFolders as $sFolder )
echo $sFolder ;
// Close the "Folders" node.
echo "" ;
}
/**
seeks to determine whether user has rights to create folder
if the folder does not exist when file browser is opened
and the editor has not created it
This situation occurs when the file browser opened from the
root directory, where the file being written to is in a
new subdirectory that has been created for the file:
parent_dir:new_dir:new_file
Dokuwiki creates new_dir in data/pages but not in data/media.
Dokuwiki creates data/media/new_dir when the user opens
the media manager. Similarly, this directory has to be created when
FCKeditor's file browser is opened
*/
function has_open_access() {
$open_access = false;
if(isset($_REQUEST['TopLevel'])) {
// list($top_level,$auth) = explode(';;',$_REQUEST['TopLevel']);
// if($auth == 255 && $top_level =='/') $open_access = true;
}
$isadmin = isset($_SESSION['dwfck_conf']['isadmin']) ? $_SESSION['dwfck_conf']['isadmin'] : false;
$acl = isset($_SESSION['dwfck_acl']) ? $_SESSION['dwfck_acl'] : 1;
$openbrowser = (isset($_SESSION['dwfck_openfb']) && $_SESSION['dwfck_openfb'] == 'y') ? true : false;
if($open_access || $isadmin || $acl == 255 || ($openbrowser && $acl >= 8)) {
return true;
}
return false;
}
function GetFoldersAndFiles( $resourceType, $currentFolder )
{
if (!isset($_GET)) {
global $_GET;
}
global $Config;
$isInternalLink = input_strval('DWFCK_Browser', 'local') ;
global $_FolderClass;
global $Config;
$currentFolder=encode_dir($currentFolder);
$sess_id = session_id();
if(!isset($sess_id) || $sess_id != $_COOKIE['FCK_NmSp_acl']) {
session_id($_COOKIE['FCK_NmSp_acl']);
session_start();
}
$acl_del = isset($_SESSION['dwfck_del']) ? $_SESSION['dwfck_del'] : 0;
// Map the virtual path to the local server path.
$sServerDir = ServerMapFolder( $resourceType, $currentFolder, 'GetFoldersAndFiles' ) ;
if($Config['osWindows']) {
$sServerDir = normalizeWIN($sServerDir);
}
mkdir_rek($sServerDir);
// Arrays that will hold the folders and files names.
$aFolders = array() ;
$aFiles = array() ;
$sFile = '__AAAAAAAA__.AAA';
$temp_folder = $currentFolder;
$temp_folder = dwiki_encodeFN(trim($temp_folder,'/'));
has_permission($temp_folder, $resourceType);
if($isInternalLink && $_FolderClass < 16) {
$sfclass = 'r';
}
else {
if($acl_del) {
$sfclass = $_FolderClass >= 16 ? 'u' : 'r';
}
else $sfclass = ($_FolderClass >= 8 || has_open_access()) ? 'u' : 'r';
can_delete($sfclass);
}
if(!$_FolderClass) return;
$aFolders[] = '' ;
$sErrorNumber=0;
$sFolderPath = GetResourceTypeDirectory( $resourceType, 'GetFoldersAndFiles');
$absolute_path = $Config['UserFilesAbsolutePath'];
$oCurrentFolder = @opendir( $sServerDir ) ;
if ($oCurrentFolder !== false)
{
while ( $sFile = readdir( $oCurrentFolder ) )
{
if ( $sFile != '.' && $sFile != '..' )
{
if ( is_dir( $sServerDir . $sFile ) ) {
if(has_permission(dwiki_encodeFN($currentFolder) .$sFile, $resourceType) || has_open_access()) {
if($isInternalLink && $_FolderClass < 255) {
$class = 'r';
}
else {
$class = ($_FolderClass < 8) ? 'r' : 'u';
can_delete($class);
}
if($_FolderClass){
$aFolders[] = '' ;
}
}
}
else
{
$iFileSize = @filesize( $sServerDir . $sFile ) ;
$cTime= filectime( $sServerDir . $sFile );
if ( !$iFileSize ) {
$iFileSize = 0 ;
}
if ( $iFileSize > 0 )
{
$iFileSize = round( $iFileSize / 1024 ) ;
if ( $iFileSize < 1 )
$iFileSize = 1 ;
}
if($isInternalLink) {
if(!preg_match('/\.txt$/', $sFile)) continue;
if(has_permission(dwiki_encodeFN($currentFolder) .$sFile, $resourceType, false)) {
// $aFiles[] = '' ;
$aFiles[] = '' ;
}
}
else {
if($resourceType == 'Image') {
list($width, $height, $type, $attr) = getimagesize($sServerDir . $sFile);
if(isset($width) && isset($height)) {
$iFileSize .= ";;$width;;$height";
}
}
// $aFiles[] = '' ;
$aFiles[] = '' ;
}
}
}
}
closedir( $oCurrentFolder ) ;
}
// Send the folders
natcasesort( $aFolders ) ;
echo '' ;
foreach ( $aFolders as $sFolder ) {
echo $sFolder;
}
echo '' ;
// Send the files
natcasesort( $aFiles ) ;
echo '' ;
foreach ( $aFiles as $sFiles )
echo $sFiles ;
echo '' ;
}
function CreateFolder( $resourceType, $currentFolder )
{
global $_FolderClass;
global $Config;
if (!isset($_GET)) {
global $_GET;
}
$sErrorNumber = '0' ;
$sErrorMsg = '' ;
if(!has_permission($currentFolder, $resourceType) || $_FolderClass < 8 ) {
if(!has_open_access()) {
$sErrorNumber = 103;
echo '' ;
return;
}
}
$sNewFolderName = input_strval('NewFolderName');
if(isset($sNewFolderName))
{
$sess_id = session_id();
if(!isset($sess_id) || $sess_id != $_COOKIE['FCK_NmSp_acl']) {
session_id($_COOKIE['FCK_NmSp_acl']);
session_start();
}
global $Dwfck_conf_values;
global $dwfck_conf;
$dwfck_conf = $_SESSION['dwfck_conf'];
if(empty($dwfck_conf)) {
$dwfck_conf['deaccent'] = isset($Dwfck_conf_values['deaccent'])? $Dwfck_conf_values['deaccent'] : 1;
$dwfck_conf['useslash'] = isset($Dwfck_conf_values['useslash']) ? $Dwfck_conf_values['useslash'] : 0;
$dwfck_conf['sepchar'] = isset($Dwfck_conf_values['sepchar']) ? $Dwfck_conf_values['sepchar'] : '_';
}
$sNewFolderName = input_strval('NewFolderName');
$sNewFolderName = str_replace(' ', $dwfck_conf['sepchar'], $sNewFolderName);
$sNewFolderName=Dwfck_sanitize( $sNewFolderName ) ;
if ( strpos( $sNewFolderName, '..' ) !== FALSE )
$sErrorNumber = '102' ; // Invalid folder name.
else
{
// Map the virtual path to the local server path of the current folder.
$sServerDir = ServerMapFolder( $resourceType, $currentFolder, 'CreateFolder' ) ;
if($Dwfck_conf_values['fnencode'] == 'url' || ($Config['osWindows'] && !isset($Dwfck_conf_values['fnencode']))) {
$sServerDir=encode_dir($sServerDir);
}
if($Config['osWindows']) {
$sServerDir = normalizeWIN($sServerDir);
}
if ( is_writable( $sServerDir ) )
{
$sServerDir .= $sNewFolderName ;
$sErrorMsg = CreateServerFolder( $sServerDir ) ;
switch ( $sErrorMsg )
{
case '' :
$sErrorNumber = '0' ;
break ;
case 'Invalid argument' :
case 'No such file or directory' :
$sErrorNumber = '102' ; // Path too long.
break ;
default :
$sErrorNumber = '110' ;
break ;
}
}
else
$sErrorNumber = '103' ;
}
}
else
$sErrorNumber = '102' ;
// Create the "Error" node.
echo '' ;
}
function Dwfck_sanitize($sFileName, $media=false) {
global $Dwfck_conf_values;
$sFileName = dwiki_decodeFN($sFileName);
$sFileName = cleanID($sFileName,false,$media);
return dwiki_encodeFN($sFileName);
}
function normalizeWIN($path) {
if(!$path) return "";
global $winChars, $winSearch;
if(!isset($winSearch)) {
$winChars = array('/',':','(',')','{','}','{','}',' ', '\\',
']','[', '$', '+', '@', '!', '#', '%', '*', '?');
$winSearch = array_map('rawurlencode', $winChars);
}
$path = str_replace($winSearch,$winChars,$path);
$path = str_replace('/','\\',$path);
// $path = preg_replace('#\\\\{2,}#','\\',$path);
$path = str_replace('.\\','\\',$path);
return str_replace('+',' ', $path);
}
function UnlinkFile($resourceType, $currentFolder, $sCommand, $filename ) {
global $Config;
global $Dwfck_conf_values;
$move = false;
//file_put_contents('debug.txt',"$currentFolder, $sCommand, $filename");
$sServerDir = ServerMapFolder( $resourceType, $currentFolder, 'GetFoldersAndFiles' ) ;
$path = $sServerDir.$filename;
// file_put_contents('debug.txt2',$path);
$parts=pathinfo($path);
// file_put_contents('debug.txt3',print_r($parts,1));
if(preg_match('/^(.*?)\/(.*?)$/',$filename,$matches)) {
$move = true;
$sMoveDir = $sServerDir;
$sMoveDir .= dwiki_encodeFN($matches[1]);
$sMoveDir = rtrim($sMoveDir, '/');
$filename = $matches[2];
mkdir_rek($sMoveDir);
if(preg_match('/secure$/', $sMoveDir)){
if(!file_exists($sMoveDir . '/' . '.htaccess')) {
copy( 'htaccess' , $sMoveDir . '/' . '.htaccess') ;
}
}
$moveFile = $sMoveDir . '/' . dwiki_encodeFN($filename );
}
else {
if($Dwfck_conf_values['fnencode'] == 'url' || ($Config['osWindows'] && !isset($Dwfck_conf_values['fnencode']))) {
$sServerDir=encode_dir($sServerDir);
}
}
$unlinkFile = $sServerDir . dwiki_encodeFN($filename );
if($Config['osWindows']) {
$unlinkFile = normalizeWIN($unlinkFile);
}
if($move) {
if($Config['osWindows']) {
$moveFile = normalizeWIN($moveFile);
}
if(rename($unlinkFile, $moveFile)) {
return GetFoldersAndFiles( $resourceType, $currentFolder );
}
else {
$sErrorNumber = '205';
echo '' ;
return;
}
}
return GetFoldersAndFiles( $resourceType, $currentFolder );
if(file_exists($unlinkFile) && unlink($unlinkFile)) {
return GetFoldersAndFiles( $resourceType, $currentFolder );
}
else {
$sErrorNumber = '204';
echo '' ;
}
}
function encode_dir($path) {
if(preg_match('/%25/',$path)) {
$path = urldecode($path);
while(preg_match('/%25/',$path)) {
$path = urldecode($path);
}
return $path;
}
if(preg_match('/%[A-F]\d/i',$path) || preg_match('/%\d[A-F]/i',$path)) {
return $path;
}
$dirs = explode('/',$path);
$new_path = "";
foreach($dirs as $dir) {
$new_path .= dwiki_encodeFN($dir). '/';
}
$new_path = rtrim($new_path,'/');
$new_path .= '/';
return $new_path;
}
function FileUpload( $resourceType, $currentFolder, $sCommand )
{
global $dwfck_conf;
if (!isset($_FILES)) {
global $_FILES;
}
$f_args = array(
'name' => array('filter' => FILTER_SANITIZE_STRING|FILTER_SANITIZE_ENCODED,
'flags' => FILTER_FLAG_STRIP_LOW, FILTER_FLAG_STRIP_HIGH),
'type' => "",
'tmp_name' => "",
'error' => "",
'size' => ""
) ;
$keys = array_keys($_FILES);
$file_data = filter_var_array($_FILES[$keys[0]], $f_args);
// cmd_write_debug($_FILES);
// cmd_write_debug($file_data);
$sErrorNumber = '0' ;
$sFileName = '' ;
$sess_id = session_id();
if(!isset($sess_id) || $sess_id != $_COOKIE['FCK_NmSp_acl']) {
session_id($_COOKIE['FCK_NmSp_acl']);
session_start();
}
global $Dwfck_conf_values;
$dwfck_conf = $_SESSION['dwfck_conf'];
if(empty($dwfck_conf)) {
$dwfck_conf['deaccent'] = isset($Dwfck_conf_values['deaccent'])? $Dwfck_conf_values['deaccent'] : 1;
$dwfck_conf['useslash'] = isset($Dwfck_conf_values['useslash']) ? $Dwfck_conf_values['useslash'] : 0;
$dwfck_conf['sepchar'] = isset($Dwfck_conf_values['sepchar']) ? $Dwfck_conf_values['sepchar'] : '_';
}
$auth = 0;
if(isset($_REQUEST['TopLevel'])) {
list($top_level,$auth) = explode(';;',$_REQUEST['TopLevel']);
}
$safe = false;
global $Dwfck_conf_values;
if($Dwfck_conf_values['fnencode'] == 'safe') {
if(preg_match('/%[a-z]+[0-9]/',$currentFolder) || preg_match('/%[0-9][a-z]/',$currentFolder)) {
$safe = true;
}
}
$ns_tmp = dwiki_decodeFN(trim($currentFolder, '/'));
$ns_tmp = str_replace('/', ':', $ns_tmp);
$test = $ns_tmp . ':*' ;
if(!$safe) {
$test = urldecode($test);
while(preg_match('/%25/',$test)){
$test = urldecode($test);
}
$test = urldecode($test);
}
$isadmin = isset($_SESSION['dwfck_conf']['isadmin']) ? $_SESSION['dwfck_conf']['isadmin'] : false;
if(!$isadmin) {
$AUTH = auth_aclcheck($test, $_SESSION['dwfck_client'] , $_SESSION['dwfck_grps'],1);
if($AUTH < 8) {
$msg="";
$sFileUrl = CombinePaths( GetResourceTypePath( $resourceType, $sCommand ) , $currentFolder ) ;
$sFileUrl = CombinePaths( $sFileUrl, $file_data['name']);
SendUploadResults( '203', $sFileUrl, $file_data['name'], $msg ) ;
return;
}
}
if(!$safe) {
$currentFolder = encode_dir($currentFolder);
}
if ( isset( $file_data ) && !is_null( $file_data['tmp_name'] ) )
{
global $Config ;
$upload_err = $file_data['error'];
if($upload_err ) {
send_ckg_UploadError($upload_err,$sFileUrl, $file_data['name']);
exit;
}
$oFile = $file_data ;
// Map the virtual path to the local server path.
$sServerDir = ServerMapFolder( $resourceType, $currentFolder, $sCommand ) ;
// Get the uploaded file name.
$sFileName = dwiki_encodeFN($oFile['name']) ;
$sOriginalFileName = dwiki_encodeFN($sFileName);
// Get the extension.
$sExtension = substr( $sFileName, ( strrpos($sFileName, '.') + 1 ) ) ;
$sExtension = strtolower( $sExtension ) ;
$image_file = false;
if(in_array($sExtension,$Config['AllowedExtensions']['Image'])) {
$image_file=true;
}
if ( isset( $Config['SecureImageUploads'] ) )
{
if ( ( $isImageValid = IsImageValid( $oFile['tmp_name'], $sExtension ) ) === false )
{
$sErrorNumber = '202' ;
}
}
if ( isset( $Config['HtmlExtensions'] ) )
{
if ( !IsHtmlExtension( $sExtension, $Config['HtmlExtensions'] ) &&
( $detectHtml = DetectHtml( $oFile['tmp_name'] ) ) === true )
{
$sErrorNumber = '202' ;
}
}
$sFileName = Dwfck_sanitize($sFileName, $image_file);
// Check if it is an allowed extension.
if ( !$sErrorNumber && IsAllowedExt( $sExtension, $resourceType ) )
{
$iCounter = 0 ;
while ( true )
{
//$sFileName = strtolower($sFileName);
if(!is_dir($sServerDir))
{
if ( isset( $Config['ChmodOnFolderCreate'] ) && !$Config['ChmodOnFolderCreate'] )
{
mkdir_rek($sServerDir,$permissions);
}
else
{
$permissions = 0777 ;
if ( isset( $Config['ChmodOnFolderCreate'] ) )
{
$permissions = $Config['ChmodOnFolderCreate'] ;
}
// To create the folder with 0777 permissions, we need to set umask to zero.
$oldumask = umask(0) ;
mkdir_rek($sServerDir,$permissions);
umask( $oldumask ) ;
}
}
$sFilePath = $sServerDir . $sFileName ;
if ( is_file( $sFilePath ) )
{
$iCounter++ ;
if($Dwfck_conf_values['fnencode'] == 'safe') {
$sFileName = RemoveExtension(dwiki_decodeFN($sOriginalFileName)) . '_' . $iCounter . ".$sExtension" ;
}
else $sFileName = RemoveExtension($sOriginalFileName) . '_' . $iCounter . ".$sExtension" ;
$sFileName = Dwfck_sanitize($sFileName, $image_file);
$sErrorNumber = '201' ;
}
else
{
move_uploaded_file( $oFile['tmp_name'], $sFilePath ) ;
if ( is_file( $sFilePath ) )
{
if ( isset( $Config['ChmodOnUpload'] ) && !$Config['ChmodOnUpload'] )
{
break ;
}
$permissions = 0777;
if ( isset( $Config['ChmodOnUpload'] ) && $Config['ChmodOnUpload'] )
{
$permissions = $Config['ChmodOnUpload'] ;
}
$oldumask = umask(0) ;
chmod( $sFilePath, $permissions ) ;
umask( $oldumask ) ;
}
break ;
}
}
if ( file_exists( $sFilePath ) )
{
//previous checks failed, try once again
if ( isset( $isImageValid ) && $isImageValid === -1 && IsImageValid( $sFilePath, $sExtension ) === false )
{
@unlink( $sFilePath ) ;
$sErrorNumber = '202' ;
}
else if ( isset( $detectHtml ) && $detectHtml === -1 && DetectHtml( $sFilePath ) === true )
{
@unlink( $sFilePath ) ;
$sErrorNumber = '202' ;
}
}
}
else
$sErrorNumber = '202' ;
}
else
$sErrorNumber = '202' ;
$sFileUrl = CombinePaths( GetResourceTypePath( $resourceType, $sCommand ) , $currentFolder ) ;
$sFileUrl = CombinePaths( $sFileUrl, $sFileName ) ;
SendUploadResults( $sErrorNumber, $sFileUrl, $sFileName ) ;
exit ;
}
function mkdir_rek($dir, $mode = 0777)
{
global $Config;
if($Config['osWindows']) $dir=normalizeWIN($dir);
if (!is_dir($dir)) {
mkdir_rek(dirname($dir), $mode);
mkdir($dir, $mode);
}
}
function send_ckg_UploadError($err,$sFileUrl, $file) {
switch($err) {
case UPLOAD_ERR_INI_SIZE:
$msg = "The uploaded file exceeds the upload_max_filesize directive in php.ini.";
break;
case UPLOAD_ERR_FORM_SIZE:
$msg = "The uploaded file exceeds the MAX_FILE_SIZE directive that was specified in the HTML form.";
break;
case UPLOAD_ERR_PARTIAL:
$msg = "The uploaded file was only partially uploaded.";
break;
case UPLOAD_ERR_NO_FILE:
$msg = "No file was uploaded.";
break;
case 6: // UPLOAD_ERR_NO_TMP_DIR Introduced in PHP 4.3.10 and PHP 5.0.3.
$msg = "Missing a temporary folder.";
break;
case 7: //UPLOAD_ERR_CANT_WRITE Introduced in PHP 5.1.0.
$msg="Failed to write file to disk.";
break;
case 8: //UPLOAD_ERR_EXTENSION Introduced in PHP 5.2.0.
$msg="PHP does not provide a way to ascertain which extension caused the file upload to stop; examining the list of loaded extensions with phpinfo() may help.";
break;
default:
$msg = "Undetermined upload error";
break;
}
$upload_error = 300 + $err;
SendUploadResults( $upload_error, $sFileUrl, $file, $msg ) ;
}
function can_delete(&$class) {
global $_FolderClass;
if($_FolderClass >=16) $class = 'd';
}
function cmd_write_debug($what) {
return;
if(is_array($what)) {
$what = print_r($what,true);
}
$dwfckFHandle = fopen("fbrowser_dbg.txt", "a");
fwrite($dwfckFHandle, "$what\n");
fclose($dwfckFHandle);
}
?>