/**
* Determines and sets the Request format
*
* @param GetResponseEvent $event The event
*
* @throws NotAcceptableHttpException
*/
public function onKernelRequest(GetResponseEvent $event)
{
$request = $event->getRequest();
$format = null;
if ($this->formatNegotiator instanceof MediaTypeNegotiatorInterface) {
$mediaType = $this->formatNegotiator->getBestMediaType($request);
if ($mediaType) {
$request->attributes->set('media_type', $mediaType);
$format = $request->getFormat($mediaType);
}
} else {
$format = $this->formatNegotiator->getBestFormat($request);
}
if (null === $format) {
if ($event->getRequestType() === HttpKernelInterface::MASTER_REQUEST) {
throw new NotAcceptableHttpException("No matching accepted Response format could be determined");
}
return;
}
$request->setRequestFormat($format);
}
