/**
  * Route the ExtDirect calls.
  *
  * @return Response
  */
 public function routeAction()
 {
     // instantiate the router object
     $router = new Router($this->container);
     // create response
     $response = new Response($router->route());
     $response->headers->set('Content-Type', 'application/json');
     return $response;
 }
 /**
  * Route the ExtDirect calls.
  *
  * @return Response
  */
 public function routeAction()
 {
     // instantiate the router object
     $router = new Router($this->container);
     // create response
     $response = new Response($router->route());
     /**
      * The server response is parsed by the browser to create the document for the IFRAME.
      * If the server is using JSON to send the return object, then the Content-Type header must be
      * set to "text/html" in order to tell the browser to insert the text unchanged into the document body.
      */
     $request = $this->container->get('request');
     if ($request->getContent() != '') {
         $response->headers->set('Content-Type', 'application/json');
     } else {
         $response->headers->set('Content-Type', 'text/html');
     }
     return $response;
 }