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<?php |
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namespace Silverback\ApiComponentBundle\Controller; |
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use ApiPlatform\Core\DataProvider\ItemDataProviderInterface; |
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use ApiPlatform\Core\Metadata\Resource\Factory\ResourceMetadataFactoryInterface; |
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use InvalidArgumentException; |
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use RuntimeException; |
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use Silverback\ApiComponentBundle\Entity\Component\FileInterface; |
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use Silverback\ApiComponentBundle\Entity\RestrictedResourceInterface; |
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use Silverback\ApiComponentBundle\File\Uploader\FileUploader; |
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use Silverback\ApiComponentBundle\Security\RestrictedResourceVoter; |
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use Silverback\ApiComponentBundle\Serializer\ApiContextBuilder; |
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use Symfony\Component\HttpFoundation\BinaryFileResponse; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\HttpFoundation\Response; |
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use Symfony\Component\PropertyAccess\PropertyAccess; |
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use Symfony\Component\Routing\Annotation\Route; |
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use Symfony\Component\Routing\Matcher\UrlMatcherInterface; |
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use Symfony\Component\Routing\RequestContext; |
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use Symfony\Component\Security\Core\Exception\AccessDeniedException; |
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use Symfony\Component\Serializer\SerializerInterface; |
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class FileUploadAction |
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{ |
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private $urlMatcher; |
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private $itemDataProvider; |
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private $uploader; |
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private $serializer; |
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private $resourceMetadataFactory; |
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private $apiContextBuilder; |
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private $restrictedResourceVoter; |
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public function __construct( |
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UrlMatcherInterface $urlMatcher, |
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ItemDataProviderInterface $itemDataProvider, |
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FileUploader $uploader, |
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SerializerInterface $serializer, |
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ResourceMetadataFactoryInterface $resourceMetadataFactory, |
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ApiContextBuilder $apiContextBuilder, |
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RestrictedResourceVoter $restrictedResourceVoter |
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) { |
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$this->urlMatcher = $urlMatcher; |
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$this->itemDataProvider = $itemDataProvider; |
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$this->uploader = $uploader; |
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$this->serializer = $serializer; |
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$this->resourceMetadataFactory = $resourceMetadataFactory; |
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$this->apiContextBuilder = $apiContextBuilder; |
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$this->restrictedResourceVoter = $restrictedResourceVoter; |
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} |
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/** |
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* @param Request $request |
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* @param string $field |
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* @param string $id |
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* @Route( |
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* name="files_upload", |
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* path="/files/{field}/{id}.{_format}", |
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* requirements={"field"="\w+", "id"=".+"}, |
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* defaults={"_format"="jsonld"}, |
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* methods={"POST", "PUT", "GET"} |
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* ) |
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* @return Response |
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*/ |
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public function __invoke(Request $request, string $field, string $id) |
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{ |
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$contentType = $request->headers->get('CONTENT_TYPE'); |
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$_format = $request->attributes->get('_format') ?: $request->getFormat($contentType); |
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/** |
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* MATCH THE ID TO A ROUTE TO FIND RESOURCE CLASS AND ID |
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* @var array|null $route |
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*/ |
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$ctx = new RequestContext(); |
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$ctx->fromRequest($request); |
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$ctx->setMethod('GET'); |
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$this->urlMatcher->setContext($ctx); |
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$route = $this->urlMatcher->match($id); |
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if (empty($route) || !isset($route['_api_resource_class'])) { |
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return new Response(sprintf('No route/resource found for id %s', $id), Response::HTTP_BAD_REQUEST); |
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} |
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/** |
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* GET THE ENTITY |
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*/ |
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$entity = $this->itemDataProvider->getItem($route['_api_resource_class'], $route['id']); |
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if (!$entity) { |
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return new Response(sprintf('Entity not found from provider %s (ID: %s)', $route['_api_resource_class'], $route['id']), Response::HTTP_BAD_REQUEST); |
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} |
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if (!($entity instanceof FileInterface)) { |
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return new Response(sprintf('Provider %s does not implement %s', $route['_api_resource_class'], FileInterface::class), Response::HTTP_BAD_REQUEST); |
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} |
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$method = strtolower($request->getMethod()); |
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if ($method === 'get') { |
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$propertyAccessor = PropertyAccess::createPropertyAccessor(); |
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if (!$this->restrictedResourceVoter->vote($entity)) { |
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throw new AccessDeniedException('You are not permitted to download this file'); |
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} |
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$filePath = $propertyAccessor->getValue($entity, $field); |
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return new BinaryFileResponse($filePath); |
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} |
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/** |
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* CHECK WE HAVE A FILE - WASTE OF TIME DOING ANYTHING ELSE OTHERWISE |
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*/ |
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if (!$request->files->count()) { |
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return new Response('No files have been submitted', Response::HTTP_BAD_REQUEST); |
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} |
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/** |
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* UPLOAD THE FILE |
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*/ |
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$files = $request->files->all(); |
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try { |
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$entity = $this->uploader->upload($entity, $field, reset($files), $method); |
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} catch (InvalidArgumentException $exception) { |
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return new Response($exception->getMessage(), Response::HTTP_BAD_REQUEST); |
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} catch (RuntimeException $exception) { |
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return new Response($exception->getMessage(), Response::HTTP_INTERNAL_SERVER_ERROR); |
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} |
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/** |
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* Return the entity back in the format requested |
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*/ |
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$resourceMetadata = $this->resourceMetadataFactory->create($route['_api_resource_class']); |
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$serializerGroups = $resourceMetadata->getOperationAttribute( |
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['item_operation_name' => $method], |
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'serializer_groups', |
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[], |
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true |
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); |
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$customGroups = $this->apiContextBuilder->getGroups($route['_api_resource_class'], true); |
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if (\count($customGroups)) { |
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$serializerGroups = array_merge($serializerGroups ?? [], ...$customGroups); |
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} |
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$serializedData = $this->serializer->serialize($entity, $_format, ['groups' => $serializerGroups]); |
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return new Response($serializedData, Response::HTTP_OK); |
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} |
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} |
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components-web-app /
api-components-bundle
