Symfony Profiler

<?php
/*
* This file is part of the FOSRestBundle package.
*
* (c) FriendsOfSymfony <http://friendsofsymfony.github.com/>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace FOS\RestBundle\EventListener;
use FOS\RestBundle\Decoder\DecoderProviderInterface;
use FOS\RestBundle\Normalizer\ArrayNormalizerInterface;
use FOS\RestBundle\Normalizer\Exception\NormalizationException;
use Symfony\Component\HttpFoundation\ParameterBag;
use Symfony\Component\HttpFoundation\Request;
use Symfony\Component\HttpKernel\Event\GetResponseEvent;
use Symfony\Component\HttpKernel\Exception\BadRequestHttpException;
use Symfony\Component\HttpKernel\Exception\UnsupportedMediaTypeHttpException;
/**
* This listener handles Request body decoding.
*
* @author Lukas Kahwe Smith <smith@pooteeweet.org>
*/
class BodyListener
{
private $decoderProvider;
private $throwExceptionOnUnsupportedContentType;
private $defaultFormat;
private $arrayNormalizer;
private $normalizeForms;
/**
* Constructor.
*
* @param DecoderProviderInterface $decoderProvider
* @param bool $throwExceptionOnUnsupportedContentType
* @param ArrayNormalizerInterface $arrayNormalizer
* @param bool $normalizeForms
*/
public function __construct(
DecoderProviderInterface $decoderProvider,
$throwExceptionOnUnsupportedContentType = false,
ArrayNormalizerInterface $arrayNormalizer = null,
$normalizeForms = false
) {
$this->decoderProvider = $decoderProvider;
$this->throwExceptionOnUnsupportedContentType = $throwExceptionOnUnsupportedContentType;
$this->arrayNormalizer = $arrayNormalizer;
$this->normalizeForms = $normalizeForms;
}
/**
* Sets the array normalizer.
*
* @param ArrayNormalizerInterface $arrayNormalizer
*
* @deprecated To be removed in FOSRestBundle 2.0.0 (constructor injection is used instead).
*/
public function setArrayNormalizer(ArrayNormalizerInterface $arrayNormalizer)
{
$this->arrayNormalizer = $arrayNormalizer;
}
/**
* Sets the fallback format if there's no Content-Type in the request.
*
* @param string $defaultFormat
*/
public function setDefaultFormat($defaultFormat)
{
$this->defaultFormat = $defaultFormat;
}
/**
* Core request handler.
*
* @param GetResponseEvent $event
*
* @throws BadRequestHttpException
* @throws UnsupportedMediaTypeHttpException
*/
public function onKernelRequest(GetResponseEvent $event)
{
$request = $event->getRequest();
$method = $request->getMethod();
$contentType = $request->headers->get('Content-Type');
$normalizeRequest = $this->normalizeForms && $this->isFormRequest($request);
if ($this->isDecodeable($request)) {
$format = null === $contentType
? $request->getRequestFormat()
: $request->getFormat($contentType);
$format = $format ?: $this->defaultFormat;
$content = $request->getContent();
if (!$this->decoderProvider->supports($format)) {
if ($this->throwExceptionOnUnsupportedContentType
&& $this->isNotAnEmptyDeleteRequestWithNoSetContentType($method, $content, $contentType)
) {
throw new UnsupportedMediaTypeHttpException("Request body format '$format' not supported");
}
return;
}
if (!empty($content)) {
$decoder = $this->decoderProvider->getDecoder($format);
$data = $decoder->decode($content);
if (is_array($data)) {
$request->request = new ParameterBag($data);
$normalizeRequest = true;
} else {
throw new BadRequestHttpException('Invalid '.$format.' message received');
}
}
}
if (null !== $this->arrayNormalizer && $normalizeRequest) {
$data = $request->request->all();
try {
$data = $this->arrayNormalizer->normalize($data);
} catch (NormalizationException $e) {
throw new BadRequestHttpException($e->getMessage());
}
$request->request = new ParameterBag($data);
}
}
/**
* Check if the Request is a not a DELETE with no content and no Content-Type.
*
* @param $method
* @param $content
* @param $contentType
*
* @return bool
*/
private function isNotAnEmptyDeleteRequestWithNoSetContentType($method, $content, $contentType)
{
return false === ('DELETE' === $method && empty($content) && empty($contentType));
}
/**
* Check if we should try to decode the body.
*
* @param Request $request
*
* @return bool
*/
protected function isDecodeable(Request $request)
{
if (!in_array($request->getMethod(), array('POST', 'PUT', 'PATCH', 'DELETE'))) {
return false;
}
return !$this->isFormRequest($request);
}
/**
* Check if the content type indicates a form submission.
*
* @param Request $request
*
* @return bool
*/
protected function isFormRequest(Request $request)
{
$contentTypeParts = explode(';', $request->headers->get('Content-Type'));
if (isset($contentTypeParts[0])) {
return in_array($contentTypeParts[0], array('multipart/form-data', 'application/x-www-form-urlencoded'));
}
return false;
}
}

vendor/friendsofsymfony/rest-bundle/FOS/RestBundle/EventListener/BodyListener.php line 86