/**
* Handles a request to convert it to a response
*
* @param Request $request The request
* @param int $type The type of request
* @param bool $catch Whether to catch exceptions or not
*
* @return Response
*
* @throws Exception When an exception occurs during processing
*/
public function handle(Request $request, $type = HttpKernelInterface::MASTER_REQUEST, $catch = true)
{
$accept = $request->headers->get('Accept');
if ($accept !== null) {
$priorities = $this->formatNegotiator->normalizePriorities($this->formatPriorities);
$accept = $this->formatNegotiator->getBest($accept, $priorities);
$request->attributes->set('_accept', $accept);
if ($accept !== null & !$accept->isMediaRange()) {
$mimeType = $accept->getValue();
$request->attributes->set('_mime_type', $mimeType);
$request->attributes->set('_format', $this->formatNegotiator->getFormat($mimeType));
}
}
$acceptLang = $request->headers->get('Accept-Language');
if ($acceptLang !== null) {
$acceptLang = $this->languageNegotiator->getBest($acceptLang, $this->languagePriorities);
$request->attributes->set('_accept_language', $acceptLang);
if ($acceptLang !== null) {
$request->attributes->set('_language', $acceptLang->getValue());
}
}
try {
$this->decodeBody($request);
} catch (BadRequestHttpException $exception) {
if ($catch === true) {
return new Response($exception->getMessage(), Response::HTTP_BAD_REQUEST);
}
throw $exception;
}
return $this->kernel->handle($request, $type, $catch);
}
/**
* Retrieve the formatter to use for the current request.
*
* Uses content negotiation to find the best available output format for
* the requested content type.
*
* @param ServerRequestInterface $request
* @return AbstractFormatter
*/
protected function formatter(ServerRequestInterface $request)
{
$accept = $request->getHeaderLine('Accept');
$priorities = $this->priorities();
$preferred = $this->negotiator->getBest($accept, array_keys($priorities));
if ($preferred) {
$formatter = $priorities[$preferred->getValue()];
} else {
$formatter = array_shift($priorities);
}
return call_user_func($this->resolver, $formatter);
}