[Summary view] [Print] [Text view]

   1  <?php
   2  /**
   3   * WordPress FTP Sockets Filesystem.
   4   *
   5   * @package WordPress
   6   * @subpackage Filesystem
   7   */
   8  
   9  /**
  10   * WordPress Filesystem Class for implementing FTP Sockets.
  11   *
  12   * @since 2.5
  13   * @package WordPress
  14   * @subpackage Filesystem
  15   * @uses WP_Filesystem_Base Extends class
  16   */
  17  class WP_Filesystem_ftpsockets extends WP_Filesystem_Base {
  18      var $ftp = false;
  19      var $errors = null;
  20      var $options = array();
  21  
  22  	function __construct($opt = '') {
  23          $this->method = 'ftpsockets';
  24          $this->errors = new WP_Error();
  25  
  26          //Check if possible to use ftp functions.
  27          if ( ! @include_once ABSPATH . 'wp-admin/includes/class-ftp.php' )
  28                  return false;
  29          $this->ftp = new ftp();
  30  
  31          //Set defaults:
  32          if ( empty($opt['port']) )
  33              $this->options['port'] = 21;
  34          else
  35              $this->options['port'] = $opt['port'];
  36  
  37          if ( empty($opt['hostname']) )
  38              $this->errors->add('empty_hostname', __('FTP hostname is required'));
  39          else
  40              $this->options['hostname'] = $opt['hostname'];
  41  
  42          if ( ! empty($opt['base']) )
  43              $this->wp_base = $opt['base'];
  44  
  45          // Check if the options provided are OK.
  46          if ( empty ($opt['username']) )
  47              $this->errors->add('empty_username', __('FTP username is required'));
  48          else
  49              $this->options['username'] = $opt['username'];
  50  
  51          if ( empty ($opt['password']) )
  52              $this->errors->add('empty_password', __('FTP password is required'));
  53          else
  54              $this->options['password'] = $opt['password'];
  55      }
  56  
  57  	function connect() {
  58          if ( ! $this->ftp )
  59              return false;
  60  
  61          $this->ftp->setTimeout(FS_CONNECT_TIMEOUT);
  62  
  63          if ( ! $this->ftp->SetServer($this->options['hostname'], $this->options['port']) ) {
  64              $this->errors->add('connect', sprintf(__('Failed to connect to FTP Server %1$s:%2$s'), $this->options['hostname'], $this->options['port']));
  65              return false;
  66          }
  67  
  68          if ( ! $this->ftp->connect() ) {
  69              $this->errors->add('connect', sprintf(__('Failed to connect to FTP Server %1$s:%2$s'), $this->options['hostname'], $this->options['port']));
  70              return false;
  71          }
  72  
  73          if ( ! $this->ftp->login($this->options['username'], $this->options['password']) ) {
  74              $this->errors->add('auth', sprintf(__('Username/Password incorrect for %s'), $this->options['username']));
  75              return false;
  76          }
  77  
  78          $this->ftp->SetType(FTP_AUTOASCII);
  79          $this->ftp->Passive(true);
  80          $this->ftp->setTimeout(FS_TIMEOUT);
  81          return true;
  82      }
  83  
  84  	function get_contents($file, $type = '', $resumepos = 0) {
  85          if ( ! $this->exists($file) )
  86              return false;
  87  
  88          if ( empty($type) )
  89              $type = FTP_AUTOASCII;
  90          $this->ftp->SetType($type);
  91  
  92          $temp = wp_tempnam( $file );
  93  
  94          if ( ! $temphandle = fopen($temp, 'w+') )
  95              return false;
  96  
  97          if ( ! $this->ftp->fget($temphandle, $file) ) {
  98              fclose($temphandle);
  99              unlink($temp);
 100              return ''; //Blank document, File does exist, Its just blank.
 101          }
 102  
 103          fseek($temphandle, 0); //Skip back to the start of the file being written to
 104          $contents = '';
 105  
 106          while ( ! feof($temphandle) )
 107              $contents .= fread($temphandle, 8192);
 108  
 109          fclose($temphandle);
 110          unlink($temp);
 111          return $contents;
 112      }
 113  
 114  	function get_contents_array($file) {
 115          return explode("\n", $this->get_contents($file) );
 116      }
 117  
 118  	function put_contents($file, $contents, $mode = false ) {
 119          $temp = wp_tempnam( $file );
 120          if ( ! $temphandle = @fopen($temp, 'w+') ) {
 121              unlink($temp);
 122              return false;
 123          }
 124  
 125          fwrite($temphandle, $contents);
 126          fseek($temphandle, 0); //Skip back to the start of the file being written to
 127  
 128          $type = $this->is_binary($contents) ? FTP_BINARY : FTP_ASCII;
 129          $this->ftp->SetType($type);
 130  
 131          $ret = $this->ftp->fput($file, $temphandle);
 132  
 133          fclose($temphandle);
 134          unlink($temp);
 135  
 136          $this->chmod($file, $mode);
 137  
 138          return $ret;
 139      }
 140  
 141  	function cwd() {
 142          $cwd = $this->ftp->pwd();
 143          if ( $cwd )
 144              $cwd = trailingslashit($cwd);
 145          return $cwd;
 146      }
 147  
 148  	function chdir($file) {
 149          return $this->ftp->chdir($file);
 150      }
 151  
 152  	function chgrp($file, $group, $recursive = false ) {
 153          return false;
 154      }
 155  
 156  	function chmod($file, $mode = false, $recursive = false ) {
 157          if ( ! $mode ) {
 158              if ( $this->is_file($file) )
 159                  $mode = FS_CHMOD_FILE;
 160              elseif ( $this->is_dir($file) )
 161                  $mode = FS_CHMOD_DIR;
 162              else
 163                  return false;
 164          }
 165  
 166          // chmod any sub-objects if recursive.
 167          if ( $recursive && $this->is_dir($file) ) {
 168              $filelist = $this->dirlist($file);
 169              foreach ( (array)$filelist as $filename => $filemeta )
 170                  $this->chmod($file . '/' . $filename, $mode, $recursive);
 171          }
 172  
 173          // chmod the file or directory
 174          return $this->ftp->chmod($file, $mode);
 175      }
 176  
 177  	function chown($file, $owner, $recursive = false ) {
 178          return false;
 179      }
 180  
 181  	function owner($file) {
 182          $dir = $this->dirlist($file);
 183          return $dir[$file]['owner'];
 184      }
 185  
 186  	function getchmod($file) {
 187          $dir = $this->dirlist($file);
 188          return $dir[$file]['permsn'];
 189      }
 190  
 191  	function group($file) {
 192          $dir = $this->dirlist($file);
 193          return $dir[$file]['group'];
 194      }
 195  
 196  	function copy($source, $destination, $overwrite = false, $mode = false) {
 197          if ( ! $overwrite && $this->exists($destination) )
 198              return false;
 199  
 200          $content = $this->get_contents($source);
 201          if ( false === $content )
 202              return false;
 203  
 204          return $this->put_contents($destination, $content, $mode);
 205      }
 206  
 207  	function move($source, $destination, $overwrite = false ) {
 208          return $this->ftp->rename($source, $destination);
 209      }
 210  
 211  	function delete($file, $recursive = false, $type = false) {
 212          if ( empty($file) )
 213              return false;
 214          if ( 'f' == $type || $this->is_file($file) )
 215              return $this->ftp->delete($file);
 216          if ( !$recursive )
 217              return $this->ftp->rmdir($file);
 218  
 219          return $this->ftp->mdel($file);
 220      }
 221  
 222  	function exists($file) {
 223          return $this->ftp->is_exists($file);
 224      }
 225  
 226  	function is_file($file) {
 227          if ( $this->is_dir($file) )
 228              return false;
 229          if ( $this->exists($file) )
 230              return true;
 231          return false;
 232      }
 233  
 234  	function is_dir($path) {
 235          $cwd = $this->cwd();
 236          if ( $this->chdir($path) ) {
 237              $this->chdir($cwd);
 238              return true;
 239          }
 240          return false;
 241      }
 242  
 243  	function is_readable($file) {
 244          //Get dir list, Check if the file is writable by the current user??
 245          return true;
 246      }
 247  
 248  	function is_writable($file) {
 249          //Get dir list, Check if the file is writable by the current user??
 250          return true;
 251      }
 252  
 253  	function atime($file) {
 254          return false;
 255      }
 256  
 257  	function mtime($file) {
 258          return $this->ftp->mdtm($file);
 259      }
 260  
 261  	function size($file) {
 262          return $this->ftp->filesize($file);
 263      }
 264  
 265  	function touch($file, $time = 0, $atime = 0 ) {
 266          return false;
 267      }
 268  
 269  	function mkdir($path, $chmod = false, $chown = false, $chgrp = false ) {
 270          $path = untrailingslashit($path);
 271          if ( empty($path) )
 272              return false;
 273  
 274          if ( ! $this->ftp->mkdir($path) )
 275              return false;
 276          if ( ! $chmod )
 277              $chmod = FS_CHMOD_DIR;
 278          $this->chmod($path, $chmod);
 279          if ( $chown )
 280              $this->chown($path, $chown);
 281          if ( $chgrp )
 282              $this->chgrp($path, $chgrp);
 283          return true;
 284      }
 285  
 286  	function rmdir($path, $recursive = false ) {
 287          $this->delete($path, $recursive);
 288      }
 289  
 290  	function dirlist($path = '.', $include_hidden = true, $recursive = false ) {
 291          if ( $this->is_file($path) ) {
 292              $limit_file = basename($path);
 293              $path = dirname($path) . '/';
 294          } else {
 295              $limit_file = false;
 296          }
 297  
 298          $list = $this->ftp->dirlist($path);
 299          if ( empty($list) && !$this->exists($path) )
 300              return false;
 301  
 302          $ret = array();
 303          foreach ( $list as $struc ) {
 304  
 305              if ( '.' == $struc['name'] || '..' == $struc['name'] )
 306                  continue;
 307  
 308              if ( ! $include_hidden && '.' == $struc['name'][0] )
 309                  continue;
 310  
 311              if ( $limit_file && $struc['name'] != $limit_file )
 312                  continue;
 313  
 314              if ( 'd' == $struc['type'] ) {
 315                  if ( $recursive )
 316                      $struc['files'] = $this->dirlist($path . '/' . $struc['name'], $include_hidden, $recursive);
 317                  else
 318                      $struc['files'] = array();
 319              }
 320  
 321              $ret[ $struc['name'] ] = $struc;
 322          }
 323          return $ret;
 324      }
 325  
 326  	function __destruct() {
 327          $this->ftp->quit();
 328      }
 329  }