]> scripts.mit.edu Git - autoinstalls/wordpress.git/blobdiff - wp-admin/includes/class-wp-filesystem-ftpext.php
Wordpress 3.3
[autoinstalls/wordpress.git] / wp-admin / includes / class-wp-filesystem-ftpext.php
index 32ccd07d6054dc6b72bc89f77a51f599b446ba11..79bacfbaa4d719fde8030e157902394192aaa235 100644 (file)
@@ -1,29 +1,26 @@
 <?php
-class WP_Filesystem_FTPext{
+/**
+ * WordPress FTP Filesystem.
+ *
+ * @package WordPress
+ * @subpackage Filesystem
+ */
+
+/**
+ * WordPress Filesystem Class for implementing FTP.
+ *
+ * @since 2.5
+ * @package WordPress
+ * @subpackage Filesystem
+ * @uses WP_Filesystem_Base Extends class
+ */
+class WP_Filesystem_FTPext extends WP_Filesystem_Base {
        var $link;
-       var $timeout = 5;
-       var $errors = array();
+       var $errors = null;
        var $options = array();
 
-       var $wp_base = '';
-       var $permission = null;
-
-       var $filetypes = array(
-                                                       'php'=>FTP_ASCII,
-                                                       'css'=>FTP_ASCII,
-                                                       'txt'=>FTP_ASCII,
-                                                       'js'=>FTP_ASCII,
-                                                       'html'=>FTP_ASCII,
-                                                       'htm'=>FTP_ASCII,
-                                                       'xml'=>FTP_ASCII,
-
-                                                       'jpg'=>FTP_BINARY,
-                                                       'png'=>FTP_BINARY,
-                                                       'gif'=>FTP_BINARY,
-                                                       'bmp'=>FTP_BINARY
-                                                       );
-
-       function WP_Filesystem_FTPext($opt='') {
+       function __construct($opt='') {
+               $this->method = 'ftpext';
                $this->errors = new WP_Error();
 
                //Check if possible to use ftp functions.
@@ -33,6 +30,11 @@ class WP_Filesystem_FTPext{
                }
 
                // Set defaults:
+               //This Class uses the timeout on a per-connection basis, Others use it on a per-action basis.
+
+               if ( ! defined('FS_TIMEOUT') )
+                       define('FS_TIMEOUT', 240);
+
                if ( empty($opt['port']) )
                        $this->options['port'] = 21;
                else
@@ -43,29 +45,30 @@ class WP_Filesystem_FTPext{
                else
                        $this->options['hostname'] = $opt['hostname'];
 
-               if ( isset($opt['base']) && ! empty($opt['base']) )
+               if ( ! empty($opt['base']) )
                        $this->wp_base = $opt['base'];
 
                // Check if the options provided are OK.
-               if ( empty ($opt['username']) )
+               if ( empty($opt['username']) )
                        $this->errors->add('empty_username', __('FTP username is required'));
                else
                        $this->options['username'] = $opt['username'];
 
-               if ( empty ($opt['password']) )
+               if ( empty($opt['password']) )
                        $this->errors->add('empty_password', __('FTP password is required'));
                else
                        $this->options['password'] = $opt['password'];
 
-               $this->options['ssl'] = ( !empty($opt['ssl']) );
+               $this->options['ssl'] = false;
+               if ( isset($opt['connection_type']) && 'ftps' == $opt['connection_type'] )
+                       $this->options['ssl'] = true;
        }
 
-       function connect(){
-               if ( $this->options['ssl'] && function_exists('ftp_ssl_connect') ) {
-                       $this->link = @ftp_ssl_connect($this->options['hostname'], $this->options['port'],$this->timeout);
-               } else {
-                       $this->link = @ftp_connect($this->options['hostname'], $this->options['port'],$this->timeout);
-               }
+       function connect() {
+               if ( isset($this->options['ssl']) && $this->options['ssl'] && function_exists('ftp_ssl_connect') )
+                       $this->link = @ftp_ssl_connect($this->options['hostname'], $this->options['port'], FS_CONNECT_TIMEOUT);
+               else
+                       $this->link = @ftp_connect($this->options['hostname'], $this->options['port'], FS_CONNECT_TIMEOUT);
 
                if ( ! $this->link ) {
                        $this->errors->add('connect', sprintf(__('Failed to connect to FTP Server %1$s:%2$s'), $this->options['hostname'], $this->options['port']));
@@ -77,318 +80,202 @@ class WP_Filesystem_FTPext{
                        return false;
                }
 
+               //Set the Connection to use Passive FTP
+               @ftp_pasv( $this->link, true );
+               if ( @ftp_get_option($this->link, FTP_TIMEOUT_SEC) < FS_TIMEOUT )
+                       @ftp_set_option($this->link, FTP_TIMEOUT_SEC, FS_TIMEOUT);
+
                return true;
        }
 
-       function setDefaultPermissions($perm){
-               $this->permission = $perm;
-       }
+       function get_contents($file, $type = '', $resumepos = 0 ) {
+               if ( empty($type) )
+                       $type = FTP_BINARY;
 
-       function find_base_dir($base = '.',$echo = false, $loop = false) {
-               //Sanitize the Windows path formats, This allows easier conparison and aligns it to FTP output.
-               $abspath = str_replace('\\','/',ABSPATH); //windows: Straighten up the paths..
-               if( strpos($abspath, ':') ){ //Windows, Strip out the driveletter
-                       if( preg_match("|.{1}\:(.+)|i", $abspath, $mat) )
-                               $abspath = $mat[1];
-               }
-       
-               //Set up the base directory (Which unless specified, is the current one)
-               if( empty( $base ) || '.' == $base ) $base = $this->cwd();
-               $base = trailingslashit($base);
-
-               //Can we see the Current directory as part of the ABSPATH?
-               $location = strpos($abspath, $base);
-               if( false !== $location ) {
-                       $newbase = path_join($base, substr($abspath, $location + strlen($base)));
-
-                       if( false !== $this->chdir($newbase) ){ //chdir sometimes returns null under certain circumstances, even when its changed correctly, FALSE will be returned if it doesnt change correctly.
-                               if($echo) printf( __('Changing to %s') . '<br/>', $newbase );
-                               //Check to see if it exists in that folder.
-                               if( $this->exists($newbase . 'wp-settings.php') ){
-                                       if($echo) printf( __('Found %s'),  $newbase . 'wp-settings.php<br/>' );
-                                       return $newbase;
-                               }       
-                       }
-               }
-       
-               //Ok, Couldnt do a magic location from that particular folder level
-               
-               //Get a list of the files in the current directory, See if we can locate where we are in the folder stucture.
-               $files = $this->dirlist($base);
-               
-               $arrPath = explode('/', $abspath);
-               foreach($arrPath as $key){
-                       //Working from /home/ to /user/ to /wordpress/ see if that file exists within the current folder, 
-                       // If its found, change into it and follow through looking for it. 
-                       // If it cant find WordPress down that route, it'll continue onto the next folder level, and see if that matches, and so on.
-                       // If it reaches the end, and still cant find it, it'll return false for the entire function.
-                       if( isset($files[ $key ]) ){
-                               //Lets try that folder:
-                               $folder = path_join($base, $key);
-                               if($echo) printf( __('Changing to %s') . '<br/>', $folder );
-                               $ret = $this->find_base_dir( $folder, $echo, $loop);
-                               if( $ret )
-                                       return $ret;
-                       }
-               }
-               //Only check this as a last resort, to prevent locating the incorrect install. All above proceeedures will fail quickly if this is the right branch to take.
-               if(isset( $files[ 'wp-settings.php' ]) ){
-                       if($echo) printf( __('Found %s'),  $base . 'wp-settings.php<br/>' );
-                       return $base;
-               }
-               if( $loop )
-                       return false;//Prevent tihs function looping again.
-               //As an extra last resort, Change back to / if the folder wasnt found. This comes into effect when the CWD is /home/user/ but WP is at /var/www/.... mainly dedicated setups.
-               return $this->find_base_dir('/', $echo, true); 
-       }
+               $tempfile = wp_tempnam($file);
+               $temp = fopen($tempfile, 'w+');
 
-       function get_base_dir($base = '.', $echo = false){
-               if( defined('FTP_BASE') )
-                       $this->wp_base = FTP_BASE;
-               if( empty($this->wp_base) )
-                       $this->wp_base = $this->find_base_dir($base,$echo);
-               return $this->wp_base;
-       }
-       function get_contents($file,$type='',$resumepos=0){
-               if( empty($type) ){
-                       $extension = substr(strrchr($file, "."), 1);
-                       $type = isset($this->filetypes[ $extension ]) ? $this->filetypes[ $extension ] : FTP_ASCII;
-               }
-               $temp = tmpfile();
                if ( ! $temp )
                        return false;
-               if( ! @ftp_fget($this->link,$temp,$file,$type,$resumepos) )
+
+               if ( ! @ftp_fget($this->link, $temp, $file, $type, $resumepos) )
                        return false;
+
                fseek($temp, 0); //Skip back to the start of the file being written to
                $contents = '';
-               while (!feof($temp)) {
+
+               while ( ! feof($temp) )
                        $contents .= fread($temp, 8192);
-               }
+
                fclose($temp);
+               unlink($tempfile);
                return $contents;
        }
-       function get_contents_array($file){
-               return explode("\n",$this->get_contents($file));
+       function get_contents_array($file) {
+               return explode("\n", $this->get_contents($file));
        }
-       function put_contents($file,$contents,$type=''){
-               if( empty($type) ){
-                       $extension = substr(strrchr($file, "."), 1);
-                       $type = isset($this->filetypes[ $extension ]) ? $this->filetypes[ $extension ] : FTP_ASCII;
-               }
-               $temp = tmpfile();
+
+       function put_contents($file, $contents, $mode = false ) {
+               $tempfile = wp_tempnam($file);
+               $temp = fopen($tempfile, 'w+');
                if ( ! $temp )
                        return false;
-               fwrite($temp,$contents);
+
+               fwrite($temp, $contents);
                fseek($temp, 0); //Skip back to the start of the file being written to
-               $ret = @ftp_fput($this->link,$file,$temp,$type);
+
+               $type = $this->is_binary($contents) ? FTP_BINARY : FTP_ASCII;
+               $ret = @ftp_fput($this->link, $file, $temp, $type);
+
                fclose($temp);
+               unlink($tempfile);
+
+               $this->chmod($file, $mode);
+
                return $ret;
        }
-       function cwd(){
-               $cwd = ftp_pwd($this->link);
-               if( $cwd )
+       function cwd() {
+               $cwd = @ftp_pwd($this->link);
+               if ( $cwd )
                        $cwd = trailingslashit($cwd);
                return $cwd;
        }
-       function chdir($dir){
-               return @ftp_chdir($dir);
+       function chdir($dir) {
+               return @ftp_chdir($this->link, $dir);
        }
-       function chgrp($file,$group,$recursive=false){
+       function chgrp($file, $group, $recursive = false ) {
                return false;
        }
-       function chmod($file,$mode=false,$recursive=false){
-               if( ! $mode )
-                       $mode = $this->permission;
-               if( ! $mode )
-                       return false;
-               if ( ! $this->exists($file) )
-                       return false;
-               if ( ! $recursive || ! $this->is_dir($file) ){
-                       if (!function_exists('ftp_chmod'))
-                               return @ftp_site($this->link, sprintf('CHMOD %o %s', $mode, $file));
-                       return @ftp_chmod($this->link,$mode,$file);
+       function chmod($file, $mode = false, $recursive = false) {
+               if ( ! $mode ) {
+                       if ( $this->is_file($file) )
+                               $mode = FS_CHMOD_FILE;
+                       elseif ( $this->is_dir($file) )
+                               $mode = FS_CHMOD_DIR;
+                       else
+                               return false;
                }
-               //Is a directory, and we want recursive
-               $filelist = $this->dirlist($file);
-               foreach($filelist as $filename){
-                       $this->chmod($file.'/'.$filename,$mode,$recursive);
+
+               // chmod any sub-objects if recursive.
+               if ( $recursive && $this->is_dir($file) ) {
+                       $filelist = $this->dirlist($file);
+                       foreach ( (array)$filelist as $filename => $filemeta )
+                               $this->chmod($file . '/' . $filename, $mode, $recursive);
                }
-               return true;
+
+               // chmod the file or directory
+               if ( ! function_exists('ftp_chmod') )
+                       return (bool)@ftp_site($this->link, sprintf('CHMOD %o %s', $mode, $file));
+               return (bool)@ftp_chmod($this->link, $mode, $file);
        }
-       function chown($file,$owner,$recursive=false){
+       function chown($file, $owner, $recursive = false ) {
                return false;
        }
-       function owner($file){
+       function owner($file) {
                $dir = $this->dirlist($file);
                return $dir[$file]['owner'];
        }
-       function getchmod($file){
+       function getchmod($file) {
                $dir = $this->dirlist($file);
                return $dir[$file]['permsn'];
        }
-       function gethchmod($file){
-               //From the PHP.net page for ...?
-               $perms = $this->getchmod($file);
-               if (($perms & 0xC000) == 0xC000) {
-                       // Socket
-                       $info = 's';
-               } elseif (($perms & 0xA000) == 0xA000) {
-                       // Symbolic Link
-                       $info = 'l';
-               } elseif (($perms & 0x8000) == 0x8000) {
-                       // Regular
-                       $info = '-';
-               } elseif (($perms & 0x6000) == 0x6000) {
-                       // Block special
-                       $info = 'b';
-               } elseif (($perms & 0x4000) == 0x4000) {
-                       // Directory
-                       $info = 'd';
-               } elseif (($perms & 0x2000) == 0x2000) {
-                       // Character special
-                       $info = 'c';
-               } elseif (($perms & 0x1000) == 0x1000) {
-                       // FIFO pipe
-                       $info = 'p';
-               } else {
-                       // Unknown
-                       $info = 'u';
-               }
-
-               // Owner
-               $info .= (($perms & 0x0100) ? 'r' : '-');
-               $info .= (($perms & 0x0080) ? 'w' : '-');
-               $info .= (($perms & 0x0040) ?
-                                       (($perms & 0x0800) ? 's' : 'x' ) :
-                                       (($perms & 0x0800) ? 'S' : '-'));
-
-               // Group
-               $info .= (($perms & 0x0020) ? 'r' : '-');
-               $info .= (($perms & 0x0010) ? 'w' : '-');
-               $info .= (($perms & 0x0008) ?
-                                       (($perms & 0x0400) ? 's' : 'x' ) :
-                                       (($perms & 0x0400) ? 'S' : '-'));
-
-               // World
-               $info .= (($perms & 0x0004) ? 'r' : '-');
-               $info .= (($perms & 0x0002) ? 'w' : '-');
-               $info .= (($perms & 0x0001) ?
-                                       (($perms & 0x0200) ? 't' : 'x' ) :
-                                       (($perms & 0x0200) ? 'T' : '-'));
-               return $info;
-       }
-       function getnumchmodfromh($mode) {
-               $realmode = "";
-               $legal =  array("","w","r","x","-");
-               $attarray = preg_split("//",$mode);
-               for($i=0;$i<count($attarray);$i++){
-                  if($key = array_search($attarray[$i],$legal)){
-                          $realmode .= $legal[$key];
-                  }
-               }
-               $mode = str_pad($realmode,9,'-');
-               $trans = array('-'=>'0','r'=>'4','w'=>'2','x'=>'1');
-               $mode = strtr($mode,$trans);
-               $newmode = '';
-               $newmode .= $mode[0]+$mode[1]+$mode[2];
-               $newmode .= $mode[3]+$mode[4]+$mode[5];
-               $newmode .= $mode[6]+$mode[7]+$mode[8];
-               return $newmode;
-       }
-       function group($file){
+       function group($file) {
                $dir = $this->dirlist($file);
                return $dir[$file]['group'];
        }
-       function copy($source,$destination,$overwrite=false){
-               if( ! $overwrite && $this->exists($destination) )
+       function copy($source, $destination, $overwrite = false, $mode = false) {
+               if ( ! $overwrite && $this->exists($destination) )
                        return false;
                $content = $this->get_contents($source);
-               if( false === $content)
+               if ( false === $content)
                        return false;
-               return $this->put_contents($destination,$content);
+               return $this->put_contents($destination, $content, $mode);
        }
-       function move($source,$destination,$overwrite=false){
-               return ftp_rename($this->link,$source,$destination);
+       function move($source, $destination, $overwrite = false) {
+               return ftp_rename($this->link, $source, $destination);
        }
 
-       function delete($file,$recursive=false) {
-               if ( $this->is_file($file) )
-                       return @ftp_delete($this->link,$file);
+       function delete($file, $recursive = false, $type = false) {
+               if ( empty($file) )
+                       return false;
+               if ( 'f' == $type || $this->is_file($file) )
+                       return @ftp_delete($this->link, $file);
                if ( !$recursive )
-                       return @ftp_rmdir($this->link,$file);
-               $filelist = $this->dirlist($file);
-               foreach ((array) $filelist as $filename => $fileinfo) {
-                       $this->delete($file.'/'.$filename,$recursive);
-               }
-               return @ftp_rmdir($this->link,$file);
+                       return @ftp_rmdir($this->link, $file);
+
+               $filelist = $this->dirlist( trailingslashit($file) );
+               if ( !empty($filelist) )
+                       foreach ( $filelist as $delete_file )
+                               $this->delete( trailingslashit($file) . $delete_file['name'], $recursive, $delete_file['type'] );
+               return @ftp_rmdir($this->link, $file);
        }
 
-       function exists($file){
-               $list = ftp_rawlist($this->link,$file,false);
-               if( ! $list )
-                       return false;
-               return count($list) == 1 ? true : false;
+       function exists($file) {
+               $list = @ftp_nlist($this->link, $file);
+               return !empty($list); //empty list = no file, so invert.
        }
-       function is_file($file){
-               return $this->is_dir($file) ? false : true;
+       function is_file($file) {
+               return $this->exists($file) && !$this->is_dir($file);
        }
-       function is_dir($path){
+       function is_dir($path) {
                $cwd = $this->cwd();
-               $result = @ftp_chdir($this->link, $path);
-               if( $result && $path == $this->cwd() ||
-                       $this->cwd() != $cwd ) {
+               $result = @ftp_chdir($this->link, trailingslashit($path) );
+               if ( $result && $path == $this->cwd() || $this->cwd() != $cwd ) {
                        @ftp_chdir($this->link, $cwd);
                        return true;
                }
                return false;
        }
-       function is_readable($file){
-               //Get dir list, Check if the file is writable by the current user??
+       function is_readable($file) {
+               //Get dir list, Check if the file is readable by the current user??
                return true;
        }
-       function is_writable($file){
+       function is_writable($file) {
                //Get dir list, Check if the file is writable by the current user??
                return true;
        }
-       function atime($file){
+       function atime($file) {
                return false;
        }
-       function mtime($file){
+       function mtime($file) {
                return ftp_mdtm($this->link, $file);
        }
-       function size($file){
+       function size($file) {
                return ftp_size($this->link, $file);
        }
-       function touch($file,$time=0,$atime=0){
+       function touch($file, $time = 0, $atime = 0) {
                return false;
        }
-       function mkdir($path,$chmod=false,$chown=false,$chgrp=false){
-               if( !@ftp_mkdir($this->link, $path) )
+       function mkdir($path, $chmod = false, $chown = false, $chgrp = false) {
+               $path = untrailingslashit($path);
+               if ( empty($path) )
+                       return false;
+
+               if ( !@ftp_mkdir($this->link, $path) )
                        return false;
-               if( $chmod )
-                       $this->chmod($path, $chmod);
-               if( $chown )
+               $this->chmod($path, $chmod);
+               if ( $chown )
                        $this->chown($path, $chown);
-               if( $chgrp )
+               if ( $chgrp )
                        $this->chgrp($path, $chgrp);
                return true;
        }
-       function rmdir($path,$recursive=false){
-               if( ! $recursive )
-                       return @ftp_rmdir($this->link, $path);
-
-               //TODO: Recursive Directory delete, Have to delete files from the folder first.
-               //$dir = $this->dirlist($path);
-               //foreach($dir as $file)
-
+       function rmdir($path, $recursive = false) {
+               return $this->delete($path, $recursive);
        }
 
        function parselisting($line) {
-               $is_windows = ($this->OS_remote == FTP_OS_Windows);
-               if ($is_windows && preg_match("/([0-9]{2})-([0-9]{2})-([0-9]{2}) +([0-9]{2}):([0-9]{2})(AM|PM) +([0-9]+|<DIR>) +(.+)/",$line,$lucifer)) {
+               static $is_windows;
+               if ( is_null($is_windows) )
+                       $is_windows = stripos( ftp_systype($this->link), 'win') !== false;
+
+               if ( $is_windows && preg_match('/([0-9]{2})-([0-9]{2})-([0-9]{2}) +([0-9]{2}):([0-9]{2})(AM|PM) +([0-9]+|<DIR>) +(.+)/', $line, $lucifer) ) {
                        $b = array();
-                       if ($lucifer[3]<70) { $lucifer[3]+=2000; } else { $lucifer[3]+=1900; } // 4digit year fix
-                       $b['isdir'] = ($lucifer[7]=="<DIR>");
+                       if ( $lucifer[3] < 70 )
+                               $lucifer[3] +=2000;
+                       else
+                               $lucifer[3] += 1900; // 4digit year fix
+                       $b['isdir'] = ( $lucifer[7] == '<DIR>');
                        if ( $b['isdir'] )
                                $b['type'] = 'd';
                        else
@@ -399,16 +286,17 @@ class WP_Filesystem_FTPext{
                        $b['year'] = $lucifer[3];
                        $b['hour'] = $lucifer[4];
                        $b['minute'] = $lucifer[5];
-                       $b['time'] = @mktime($lucifer[4]+(strcasecmp($lucifer[6],"PM")==0?12:0),$lucifer[5],0,$lucifer[1],$lucifer[2],$lucifer[3]);
+                       $b['time'] = @mktime($lucifer[4] + (strcasecmp($lucifer[6], "PM") == 0 ? 12 : 0), $lucifer[5], 0, $lucifer[1], $lucifer[2], $lucifer[3]);
                        $b['am/pm'] = $lucifer[6];
                        $b['name'] = $lucifer[8];
-               } else if (!$is_windows && $lucifer=preg_split("/[ ]/",$line,9,PREG_SPLIT_NO_EMPTY)) {
+               } elseif ( !$is_windows && $lucifer = preg_split('/[ ]/', $line, 9, PREG_SPLIT_NO_EMPTY)) {
                        //echo $line."\n";
-                       $lcount=count($lucifer);
-                       if ($lcount<8) return '';
+                       $lcount = count($lucifer);
+                       if ( $lcount < 8 )
+                               return '';
                        $b = array();
-                       $b['isdir'] = $lucifer[0]{0} === "d";
-                       $b['islink'] = $lucifer[0]{0} === "l";
+                       $b['isdir'] = $lucifer[0]{0} === 'd';
+                       $b['islink'] = $lucifer[0]{0} === 'l';
                        if ( $b['isdir'] )
                                $b['type'] = 'd';
                        elseif ( $b['islink'] )
@@ -420,15 +308,15 @@ class WP_Filesystem_FTPext{
                        $b['owner'] = $lucifer[2];
                        $b['group'] = $lucifer[3];
                        $b['size'] = $lucifer[4];
-                       if ($lcount==8) {
-                               sscanf($lucifer[5],"%d-%d-%d",$b['year'],$b['month'],$b['day']);
-                               sscanf($lucifer[6],"%d:%d",$b['hour'],$b['minute']);
-                               $b['time'] = @mktime($b['hour'],$b['minute'],0,$b['month'],$b['day'],$b['year']);
+                       if ( $lcount == 8 ) {
+                               sscanf($lucifer[5], '%d-%d-%d', $b['year'], $b['month'], $b['day']);
+                               sscanf($lucifer[6], '%d:%d', $b['hour'], $b['minute']);
+                               $b['time'] = @mktime($b['hour'], $b['minute'], 0, $b['month'], $b['day'], $b['year']);
                                $b['name'] = $lucifer[7];
                        } else {
                                $b['month'] = $lucifer[5];
                                $b['day'] = $lucifer[6];
-                               if (preg_match("/([0-9]{2}):([0-9]{2})/",$lucifer[7],$l2)) {
+                               if ( preg_match('/([0-9]{2}):([0-9]{2})/', $lucifer[7], $l2) ) {
                                        $b['year'] = date("Y");
                                        $b['hour'] = $l2[1];
                                        $b['minute'] = $l2[2];
@@ -437,7 +325,7 @@ class WP_Filesystem_FTPext{
                                        $b['hour'] = 0;
                                        $b['minute'] = 0;
                                }
-                               $b['time'] = strtotime(sprintf("%d %s %d %02d:%02d",$b['day'],$b['month'],$b['year'],$b['hour'],$b['minute']));
+                               $b['time'] = strtotime( sprintf('%d %s %d %02d:%02d', $b['day'], $b['month'], $b['year'], $b['hour'], $b['minute']) );
                                $b['name'] = $lucifer[8];
                        }
                }
@@ -445,17 +333,21 @@ class WP_Filesystem_FTPext{
                return $b;
        }
 
-       function dirlist($path='.',$incdot=false,$recursive=false){
-               if( $this->is_file($path) ){
-                       $limitFile = basename($path);
+       function dirlist($path = '.', $include_hidden = true, $recursive = false) {
+               if ( $this->is_file($path) ) {
+                       $limit_file = basename($path);
                        $path = dirname($path) . '/';
                } else {
-                       $limitFile = false;
+                       $limit_file = false;
                }
 
-               $list = @ftp_rawlist($this->link , '-a ' . $path, false);
+               $pwd = @ftp_pwd($this->link);
+               if ( ! @ftp_chdir($this->link, $path) ) // Cant change to folder = folder doesn't exist
+                       return false;
+               $list = @ftp_rawlist($this->link, '-a', false);
+               @ftp_chdir($this->link, $pwd);
 
-               if ( $list === false )
+               if ( empty($list) ) // Empty array = non-existent folder (real folder will show . at least)
                        return false;
 
                $dirlist = array();
@@ -464,42 +356,34 @@ class WP_Filesystem_FTPext{
                        if ( empty($entry) )
                                continue;
 
-                       if ( $entry["name"]=="." or $entry["name"]==".." )
+                       if ( '.' == $entry['name'] || '..' == $entry['name'] )
                                continue;
 
-                       $dirlist[$entry['name']] = $entry;
-               }
+                       if ( ! $include_hidden && '.' == $entry['name'][0] )
+                               continue;
 
-               if ( ! $dirlist )
-                       return false;
-               if ( empty($dirlist) )
-                       return array();
+                       if ( $limit_file && $entry['name'] != $limit_file)
+                               continue;
 
-               $ret = array();
-               foreach ( $dirlist as $struc ) {
+                       $dirlist[ $entry['name'] ] = $entry;
+               }
 
+               $ret = array();
+               foreach ( (array)$dirlist as $struc ) {
                        if ( 'd' == $struc['type'] ) {
-                               $struc['files'] = array();
-
-                               if ( $incdot ){
-                                       //We're including the doted starts
-                                       if( '.' != $struc['name'] && '..' != $struc['name'] ){ //Ok, It isnt a special folder
-                                               if ($recursive)
-                                                       $struc['files'] = $this->dirlist($path.'/'.$struc['name'],$incdot,$recursive);
-                                       }
-                               } else { //No dots
-                                       if ($recursive)
-                                               $struc['files'] = $this->dirlist($path.'/'.$struc['name'],$incdot,$recursive);
-                               }
+                               if ( $recursive )
+                                       $struc['files'] = $this->dirlist($path . '/' . $struc['name'], $include_hidden, $recursive);
+                               else
+                                       $struc['files'] = array();
                        }
-                       //File
-                       $ret[$struc['name']] = $struc;
+
+                       $ret[ $struc['name'] ] = $struc;
                }
                return $ret;
        }
 
-       function __destruct(){
-               if( $this->link )
+       function __destruct() {
+               if ( $this->link )
                        ftp_close($this->link);
        }
 }