Symfony - Form File Upload [temp to another server using ftp]

class PhotoForm extends BasePhotoForm
{

    public function configure()
    {
        $this->setWidgets(array(
            'photo' => new sfWidgetFormInputFile(array('label' => 'Зураг')),
        ));

        $this->setValidators(array(
            'photo' => new sfValidatorFile(
                    array(
                        'required' => false,
                        'max_size' => 5242880,
                        'path' => sfConfig::get('sf_upload_dir'),
                        'mime_types' => array(
                            'image/jpeg',
                            'image/pjpeg',
                            'image/png',
                            'image/x-png',
                            'image/gif',
                        ),
                        'validated_file_class' => 'sfValidatedFileLocations'
                    ),
                    array(
                        'required' => 'Та зураг оруулна уу',
                        'max_size' => 'Таны оруулсан зурагны хэмжээ иx байна. Хамгийн иxдээ 5MB.',
                        'mime_types' => 'Та зөвxөн зурган файл оруулаx боломжтой')),
        ));

        $this->widgetSchema['photo'] = new sfWidgetFormInputFileEditable(array(
                    'label' => 'Зураг',
                    'file_src' => FtpHandler::FTPFOLDER . 'files/' . $this->getObject()->getPhoto(),
                    'is_image' => true,
                    'edit_mode' => !$this->isNew(),
            ), array('width' => 500));

        $this->widgetSchema->setNameFormat('photo[%s]');
    }

}

...

class sfMyValidatedFile extends sfValidatedFile
{

    public function save()
    {
        $newName = $this->generateFilename();

        $ftp = new FtpHandler();
        $ftp->transfer('files/folderimg', $this->getTempName(), $newName);

        return $newName;
    }

}

...

class FtpHandler
{

    const FTPFOLDER = 'http://content/';
  
    private $_IP = 'IP';
    private $_PORT = 21;
    private $_USERNAME = 'USERNAME';
    private $_PASSWORD = 'PASSWORD';  
    private $_FTPPATH = '/FOLDERNAME/';
  
    private $_ERROR = '';
    private $_ERROR_CONNECT = 'Content сервер лүү холбогдох боломжгүй байна!';  
    private $_ERROR_LOGIN = 'Content сервер лүү нэвтрэх үед алдаа гарлаа!';
    private $_ERROR_PUT = 'Content cервер лүү файл хуулах үед алдаа гарлаа!';
  
    public function __construct($path = 'empty')
    {   if ($path != 'empty') {
            $this->_FTPPATH = $path;
        }
    }

    public function transfer($folder, $localFile, $fileName)
    {   $this->setPath($folder, $fileName);
        $ftp = $this->ftpConnect();

        if ($ftp) {
            $login = $this->ftpLogin($ftp);
            if ($login) {
                $upload = $this->ftpPut($ftp, $localFile);
                if (!$upload) {
                    $this->_ERROR = $this->_ERROR_PUT;
                }
            } else {
                $this->_ERROR = $this->_ERROR_LOGIN;
            }
            ftp_close($ftp);
        } else {
            $this->_ERROR = $this->_ERROR_CONNECT;
        }

        return $this->_ERROR;
    }

    public function ftpConnect()
    {   return ftp_connect($this->_IP, $this->_PORT);
    }

    public function ftpLogin($ftp)
    {   return ftp_login($ftp, $this->_USERNAME, $this->_PASSWORD);
    }

    public function ftpPut($login, $localFile)
    {   return ftp_put($login, $this->_FTPPATH, $localFile, FTP_BINARY);
    }

    public function delete($folder, $file)
    {   $file = $this->_FTPPATH . $folder . '/' . $file;

        $ftp = $this->ftpConnect();
        $login = $this->ftpLogin($ftp);

        $b = false;
        if ($ftp) {
            if ($login) {
                $b = ftp_delete($ftp, $file);
            }
            ftp_close($ftp);
        }

        return $b;
    }

    public function fileSize($folder, $file)
    {   $file = $this->_FTPPATH . $folder . '/' . $file;
      
        $ftp = $this->ftpConnect();
        $login = $this->ftpLogin($ftp);

        $b = -1;
        if ($ftp) {
            if ($login) {
                $b = ftp_size($ftp, $file);
            }          
            ftp_close($ftp);
        }
      
        return $b;
    }

    public function setPath($folder, $fileName)
    {   $this->_FTPPATH = $this->_FTPPATH . $folder . '/' . $fileName;
    }

}