/**
  * Returns JavaScript API
  *
  * @param Application $app
  *
  * @return \Symfony\Component\HttpFoundation\Response
  */
 public function apiAction(Application $app)
 {
     $path = $app->path('search', array('code' => null, 'format' => null));
     $file = str_replace('%URL%', $path, $app['api.js']);
     return new Response($file, 200, array('Content-Type' => 'text/javascript'));
 }