public function securimageUrl()
  {
    $reflector = new \ReflectionClass('Securimage');
    $securimageUrl = dirname($reflector->getFileName());
    $securimageUrl = preg_replace('#^.*(\\'. DIRECTORY_SEPARATOR .'vendor\\'. DIRECTORY_SEPARATOR .'.+)$#', '$1', $securimageUrl);
    $securimageUrl = str_replace(DIRECTORY_SEPARATOR, '/', $securimageUrl);
    return $securimageUrl . '/securimage_show.php';
  }