/**
* Determines and sets the Request format
*
* @param GetResponseEvent $event The event
*/
public function onKernelController(FilterControllerEvent $event)
{
$request = $event->getRequest();
/*
// TODO get priorities from the controller action
$action = $request->attributes->get('_controller');
$controller = $event->getController();
$priorities =
*/
if (empty($priorities)) {
$priorities = $this->defaultPriorities;
}
$format = null;
if (!empty($priorities)) {
$format = $this->formatNegotiator->getBestFormat($request, $priorities, $this->preferExtension);
}
if (null === $format) {
$format = $this->fallbackFormat;
}
if (null === $format) {
if ($event->getRequestType() === HttpKernelInterface::MASTER_REQUEST) {
throw new HttpException(Codes::HTTP_NOT_ACCEPTABLE, "No matching accepted Response format could be determined");
}
return;
}
$request->setRequestFormat($format);
}
/**
* {@inheritdoc}
*/
protected function doKernelRequest(Request $request)
{
$routeName = $request->attributes->get('_route');
$route = $this->routes->get($routeName);
if (!$route) {
return null;
}
if (!$request->attributes->has('_format')) {
$request->attributes->set('_format', $request->query->get('format'));
}
$acceptableFormats = (array) $route->getOption(RouteOptions::SUPPORTED_FORMATS);
$bestFormat = $this->formatNegotiator->getBestFormat($request, $acceptableFormats, true);
if (!$bestFormat) {
return new Response('', 406);
}
$route->setOption(RouteOptions::ACCEPTED_FORMAT, $bestFormat);
return null;
}