FTPExtension::removeDirectoryJailed

protected FTPExtension::removeDirectoryJailed($directory)

protected function removeDirectoryJailed($directory) {
  $pwd = ftp_pwd($this->connection);
  if (!ftp_chdir($this->connection, $directory)) {
    throw new FileTransferException("Unable to change to directory @directory", NULL, array('@directory' => $directory));
  }
  $list = @ftp_nlist($this->connection, '.');
  if (!$list) {
    $list = array();
  }
  foreach ($list as $item) {
    if ($item == '.' || $item == '..') {
      continue;
    }
    if (@ftp_chdir($this->connection, $item)) {
      ftp_cdup($this->connection);
      $this->removeDirectory(ftp_pwd($this->connection) . '/' . $item);
    }
    else {
      $this->removeFile(ftp_pwd($this->connection) . '/' . $item);
    }
  }
  ftp_chdir($this->connection, $pwd);
  if (!ftp_rmdir($this->connection, $directory)) {
    throw new FileTransferException("Unable to remove to directory @directory", NULL, array('@directory' => $directory));
  }
}