]> scripts.mit.edu Git - autoinstalls/wordpress.git/blobdiff - wp-admin/includes/class-wp-filesystem-ftpext.php
Wordpress 2.5.1
[autoinstalls/wordpress.git] / wp-admin / includes / class-wp-filesystem-ftpext.php
diff --git a/wp-admin/includes/class-wp-filesystem-ftpext.php b/wp-admin/includes/class-wp-filesystem-ftpext.php
new file mode 100644 (file)
index 0000000..32ccd07
--- /dev/null
@@ -0,0 +1,507 @@
+<?php
+class WP_Filesystem_FTPext{
+       var $link;
+       var $timeout = 5;
+       var $errors = array();
+       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='') {
+               $this->errors = new WP_Error();
+
+               //Check if possible to use ftp functions.
+               if ( ! extension_loaded('ftp') ) {
+                       $this->errors->add('no_ftp_ext', __('The ftp PHP extension is not available'));
+                       return false;
+               }
+
+               // Set defaults:
+               if ( empty($opt['port']) )
+                       $this->options['port'] = 21;
+               else
+                       $this->options['port'] = $opt['port'];
+
+               if ( empty($opt['hostname']) )
+                       $this->errors->add('empty_hostname', __('FTP hostname is required'));
+               else
+                       $this->options['hostname'] = $opt['hostname'];
+
+               if ( isset($opt['base']) && ! empty($opt['base']) )
+                       $this->wp_base = $opt['base'];
+
+               // Check if the options provided are OK.
+               if ( empty ($opt['username']) )
+                       $this->errors->add('empty_username', __('FTP username is required'));
+               else
+                       $this->options['username'] = $opt['username'];
+
+               if ( empty ($opt['password']) )
+                       $this->errors->add('empty_password', __('FTP password is required'));
+               else
+                       $this->options['password'] = $opt['password'];
+
+               $this->options['ssl'] = ( !empty($opt['ssl']) );
+       }
+
+       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);
+               }
+
+               if ( ! $this->link ) {
+                       $this->errors->add('connect', sprintf(__('Failed to connect to FTP Server %1$s:%2$s'), $this->options['hostname'], $this->options['port']));
+                       return false;
+               }
+
+               if ( ! @ftp_login($this->link,$this->options['username'], $this->options['password']) ) {
+                       $this->errors->add('auth', sprintf(__('Username/Password incorrect for %s'), $this->options['username']));
+                       return false;
+               }
+
+               return true;
+       }
+
+       function setDefaultPermissions($perm){
+               $this->permission = $perm;
+       }
+
+       function find_base_dir($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('/', $echo, true); 
+       }
+
+       function get_base_dir($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) )
+                       return false;
+               fseek($temp, 0); //Skip back to the start of the file being written to
+               $contents = '';
+               while (!feof($temp)) {
+                       $contents .= fread($temp, 8192);
+               }
+               fclose($temp);
+               return $contents;
+       }
+       function get_contents_array($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();
+               if ( ! $temp )
+                       return false;
+               fwrite($temp,$contents);
+               fseek($temp, 0); //Skip back to the start of the file being written to
+               $ret = @ftp_fput($this->link,$file,$temp,$type);
+               fclose($temp);
+               return $ret;
+       }
+       function cwd(){
+               $cwd = ftp_pwd($this->link);
+               if( $cwd )
+                       $cwd = trailingslashit($cwd);
+               return $cwd;
+       }
+       function chdir($dir){
+               return @ftp_chdir($dir);
+       }
+       function chgrp($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);
+               }
+               //Is a directory, and we want recursive
+               $filelist = $this->dirlist($file);
+               foreach($filelist as $filename){
+                       $this->chmod($file.'/'.$filename,$mode,$recursive);
+               }
+               return true;
+       }
+       function chown($file,$owner,$recursive=false){
+               return false;
+       }
+       function owner($file){
+               $dir = $this->dirlist($file);
+               return $dir[$file]['owner'];
+       }
+       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){
+               $dir = $this->dirlist($file);
+               return $dir[$file]['group'];
+       }
+       function copy($source,$destination,$overwrite=false){
+               if( ! $overwrite && $this->exists($destination) )
+                       return false;
+               $content = $this->get_contents($source);
+               if( false === $content)
+                       return false;
+               return $this->put_contents($destination,$content);
+       }
+       function move($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);
+               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);
+       }
+
+       function exists($file){
+               $list = ftp_rawlist($this->link,$file,false);
+               if( ! $list )
+                       return false;
+               return count($list) == 1 ? true : false;
+       }
+       function is_file($file){
+               return $this->is_dir($file) ? false : true;
+       }
+       function is_dir($path){
+               $cwd = $this->cwd();
+               $result = @ftp_chdir($this->link, $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??
+               return true;
+       }
+       function is_writable($file){
+               //Get dir list, Check if the file is writable by the current user??
+               return true;
+       }
+       function atime($file){
+               return false;
+       }
+       function mtime($file){
+               return ftp_mdtm($this->link, $file);
+       }
+       function size($file){
+               return ftp_size($this->link, $file);
+       }
+       function touch($file,$time=0,$atime=0){
+               return false;
+       }
+       function mkdir($path,$chmod=false,$chown=false,$chgrp=false){
+               if( !@ftp_mkdir($this->link, $path) )
+                       return false;
+               if( $chmod )
+                       $this->chmod($path, $chmod);
+               if( $chown )
+                       $this->chown($path, $chown);
+               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 $file)
+
+       }
+
+       function parselisting($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)) {
+                       $b = array();
+                       if ($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
+                               $b['type'] = 'f';
+                       $b['size'] = $lucifer[7];
+                       $b['month'] = $lucifer[1];
+                       $b['day'] = $lucifer[2];
+                       $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['am/pm'] = $lucifer[6];
+                       $b['name'] = $lucifer[8];
+               } else if (!$is_windows && $lucifer=preg_split("/[ ]/",$line,9,PREG_SPLIT_NO_EMPTY)) {
+                       //echo $line."\n";
+                       $lcount=count($lucifer);
+                       if ($lcount<8) return '';
+                       $b = array();
+                       $b['isdir'] = $lucifer[0]{0} === "d";
+                       $b['islink'] = $lucifer[0]{0} === "l";
+                       if ( $b['isdir'] )
+                               $b['type'] = 'd';
+                       elseif ( $b['islink'] )
+                               $b['type'] = 'l';
+                       else
+                               $b['type'] = 'f';
+                       $b['perms'] = $lucifer[0];
+                       $b['number'] = $lucifer[1];
+                       $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']);
+                               $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)) {
+                                       $b['year'] = date("Y");
+                                       $b['hour'] = $l2[1];
+                                       $b['minute'] = $l2[2];
+                               } else {
+                                       $b['year'] = $lucifer[7];
+                                       $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['name'] = $lucifer[8];
+                       }
+               }
+
+               return $b;
+       }
+
+       function dirlist($path='.',$incdot=false,$recursive=false){
+               if( $this->is_file($path) ){
+                       $limitFile = basename($path);
+                       $path = dirname($path) . '/';
+               } else {
+                       $limitFile = false;
+               }
+
+               $list = @ftp_rawlist($this->link , '-a ' . $path, false);
+
+               if ( $list === false )
+                       return false;
+
+               $dirlist = array();
+               foreach ( $list as $k => $v ) {
+                       $entry = $this->parselisting($v);
+                       if ( empty($entry) )
+                               continue;
+
+                       if ( $entry["name"]=="." or $entry["name"]==".." )
+                               continue;
+
+                       $dirlist[$entry['name']] = $entry;
+               }
+
+               if ( ! $dirlist )
+                       return false;
+               if ( empty($dirlist) )
+                       return array();
+
+               $ret = array();
+               foreach ( $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);
+                               }
+                       }
+                       //File
+                       $ret[$struc['name']] = $struc;
+               }
+               return $ret;
+       }
+
+       function __destruct(){
+               if( $this->link )
+                       ftp_close($this->link);
+       }
+}
+
+?>