Symfony 1.2 File Upload

class mymoduleActions extends sfActions
{
  public function executeUpload($request)
  {
    if ($request->hasFiles())
    {
      foreach ($request->getFileNames() as $uploadedFile)
      {
        $fileName  = $request->getFileName($uploadedFile);
        $fileSize  = $request->getFileSize($uploadedFile);
        $fileType  = $request->getFileType($uploadedFile);
        $fileError = $request->hasFileError($uploadedFile);
        $uploadDir = sfConfig::get('sf_upload_dir');
        $request->moveFile($uploadedFile, $uploadDir.'/'.$fileName);
      }
    }
  }