vendor/api-platform/core/src/Symfony/EventListener/RespondListener.php line 50
<?php
/*
* This file is part of the API Platform project.
*
* (c) Kévin Dunglas <dunglas@gmail.com>
*
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
declare(strict_types=1);
namespace ApiPlatform\Symfony\EventListener;
use ApiPlatform\Api\IriConverterInterface;
use ApiPlatform\Api\UrlGeneratorInterface;
use ApiPlatform\Metadata\HttpOperation;
use ApiPlatform\Metadata\Put;
use ApiPlatform\Metadata\Resource\Factory\ResourceMetadataCollectionFactoryInterface;
use ApiPlatform\Util\OperationRequestInitiatorTrait;
use ApiPlatform\Util\RequestAttributesExtractor;
use Symfony\Component\HttpFoundation\Response;
use Symfony\Component\HttpKernel\Event\ViewEvent;
/**
* Builds the response object.
*
* @author Kévin Dunglas <dunglas@gmail.com>
*/
final class RespondListener
{
use OperationRequestInitiatorTrait;
public const METHOD_TO_CODE = [
'POST' => Response::HTTP_CREATED,
'DELETE' => Response::HTTP_NO_CONTENT,
];
public function __construct(
ResourceMetadataCollectionFactoryInterface $resourceMetadataFactory = null,
private readonly ?IriConverterInterface $iriConverter = null,
) {
$this->resourceMetadataCollectionFactory = $resourceMetadataFactory;
}
/**
* Creates a Response to send to the client according to the requested format.
*/
public function onKernelView(ViewEvent $event): void
{
$controllerResult = $event->getControllerResult();
$request = $event->getRequest();
$operation = $this->initializeOperation($request);
$attributes = RequestAttributesExtractor::extractAttributes($request);
if ($controllerResult instanceof Response && ($attributes['respond'] ?? false)) {
$event->setResponse($controllerResult);
return;
}
if ($controllerResult instanceof Response || !($attributes['respond'] ?? $request->attributes->getBoolean('_api_respond'))) {
return;
}
$headers = [
'Content-Type' => sprintf('%s; charset=utf-8', $request->getMimeType($request->getRequestFormat())),
'Vary' => 'Accept',
'X-Content-Type-Options' => 'nosniff',
'X-Frame-Options' => 'deny',
];
$status = $operation?->getStatus();
if ($sunset = $operation?->getSunset()) {
$headers['Sunset'] = (new \DateTimeImmutable($sunset))->format(\DateTime::RFC1123);
}
if ($acceptPatch = $operation?->getAcceptPatch()) {
$headers['Accept-Patch'] = $acceptPatch;
}
$method = $request->getMethod();
if (
$this->iriConverter
&& $operation
&& ($operation->getExtraProperties()['is_alternate_resource_metadata'] ?? false)
&& 301 === $operation->getStatus()
) {
$status = 301;
$headers['Location'] = $this->iriConverter->getIriFromResource($request->attributes->get('data'), UrlGeneratorInterface::ABS_PATH, $operation);
} elseif (HttpOperation::METHOD_PUT === $method && !($attributes['previous_data'] ?? null) && null === $status && ($operation instanceof Put && ($operation->getAllowCreate() ?? false))) {
$status = Response::HTTP_CREATED;
}
$status ??= self::METHOD_TO_CODE[$request->getMethod()] ?? Response::HTTP_OK;
if ($request->attributes->has('_api_write_item_iri')) {
$headers['Content-Location'] = $request->attributes->get('_api_write_item_iri');
if ((Response::HTTP_CREATED === $status || (300 <= $status && $status < 400)) && HttpOperation::METHOD_POST === $method) {
$headers['Location'] = $request->attributes->get('_api_write_item_iri');
}
}
$event->setResponse(new Response(
$controllerResult,
$status,
$headers
));
}
}