<?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\Core\Bridge\Symfony\Routing;use ApiPlatform\Core\Api\IdentifiersExtractorInterface;use ApiPlatform\Core\Api\OperationType;use ApiPlatform\Core\Exception\InvalidResourceException;use ApiPlatform\Core\Exception\RuntimeException;use ApiPlatform\Core\Metadata\Resource\Factory\ResourceMetadataFactoryInterface;use ApiPlatform\Core\Metadata\Resource\Factory\ResourceNameCollectionFactoryInterface;use ApiPlatform\Core\Metadata\Resource\ResourceMetadata;use ApiPlatform\Core\Operation\Factory\SubresourceOperationFactoryInterface;use ApiPlatform\Core\PathResolver\OperationPathResolverInterface;use Symfony\Component\Config\FileLocator;use Symfony\Component\Config\Loader\Loader;use Symfony\Component\Config\Resource\DirectoryResource;use Symfony\Component\DependencyInjection\ContainerInterface;use Symfony\Component\HttpKernel\KernelInterface;use Symfony\Component\Routing\Loader\XmlFileLoader;use Symfony\Component\Routing\Route;use Symfony\Component\Routing\RouteCollection;/** * Loads Resources. * * @author Kévin Dunglas <dunglas@gmail.com> */final class ApiLoader extends Loader{ /** * @deprecated since version 2.1, to be removed in 3.0. Use {@see RouteNameGenerator::ROUTE_NAME_PREFIX} instead. */ public const ROUTE_NAME_PREFIX = 'api_'; public const DEFAULT_ACTION_PATTERN = 'api_platform.action.'; private $fileLoader; private $resourceNameCollectionFactory; private $resourceMetadataFactory; private $operationPathResolver; private $container; private $formats; private $resourceClassDirectories; private $subresourceOperationFactory; private $graphqlEnabled; private $graphiQlEnabled; private $graphQlPlaygroundEnabled; private $entrypointEnabled; private $docsEnabled; private $identifiersExtractor; public function __construct(KernelInterface $kernel, ResourceNameCollectionFactoryInterface $resourceNameCollectionFactory, ResourceMetadataFactoryInterface $resourceMetadataFactory, OperationPathResolverInterface $operationPathResolver, ContainerInterface $container, array $formats, array $resourceClassDirectories = [], SubresourceOperationFactoryInterface $subresourceOperationFactory = null, bool $graphqlEnabled = false, bool $entrypointEnabled = true, bool $docsEnabled = true, bool $graphiQlEnabled = false, bool $graphQlPlaygroundEnabled = false, IdentifiersExtractorInterface $identifiersExtractor = null) { /** @var string[]|string $paths */ $paths = $kernel->locateResource('@ApiPlatformBundle/Resources/config/routing'); $this->fileLoader = new XmlFileLoader(new FileLocator($paths)); $this->resourceNameCollectionFactory = $resourceNameCollectionFactory; $this->resourceMetadataFactory = $resourceMetadataFactory; $this->operationPathResolver = $operationPathResolver; $this->container = $container; $this->formats = $formats; $this->resourceClassDirectories = $resourceClassDirectories; $this->subresourceOperationFactory = $subresourceOperationFactory; $this->graphqlEnabled = $graphqlEnabled; $this->graphiQlEnabled = $graphiQlEnabled; $this->graphQlPlaygroundEnabled = $graphQlPlaygroundEnabled; $this->entrypointEnabled = $entrypointEnabled; $this->docsEnabled = $docsEnabled; $this->identifiersExtractor = $identifiersExtractor; } /** * {@inheritdoc} */ public function load($data, $type = null): RouteCollection { $routeCollection = new RouteCollection(); foreach ($this->resourceClassDirectories as $directory) { $routeCollection->addResource(new DirectoryResource($directory, '/\.php$/')); } $this->loadExternalFiles($routeCollection); foreach ($this->resourceNameCollectionFactory->create() as $resourceClass) { $resourceMetadata = $this->resourceMetadataFactory->create($resourceClass); $resourceShortName = $resourceMetadata->getShortName(); if (null === $resourceShortName) { throw new InvalidResourceException(sprintf('Resource %s has no short name defined.', $resourceClass)); } if (null !== $collectionOperations = $resourceMetadata->getCollectionOperations()) { foreach ($collectionOperations as $operationName => $operation) { $this->addRoute($routeCollection, $resourceClass, $operationName, $operation, $resourceMetadata, OperationType::COLLECTION); } } if (null !== $itemOperations = $resourceMetadata->getItemOperations()) { foreach ($itemOperations as $operationName => $operation) { $this->addRoute($routeCollection, $resourceClass, $operationName, $operation, $resourceMetadata, OperationType::ITEM); } } if (null === $this->subresourceOperationFactory) { continue; } foreach ($this->subresourceOperationFactory->create($resourceClass) as $operationId => $operation) { if (null === $controller = $operation['controller'] ?? null) { $controller = self::DEFAULT_ACTION_PATTERN.'get_subresource'; if (!$this->container->has($controller)) { throw new RuntimeException(sprintf('There is no builtin action for the %s %s operation. You need to define the controller yourself.', OperationType::SUBRESOURCE, 'GET')); } } $routeCollection->add($operation['route_name'], new Route( $operation['path'], [ '_controller' => $controller, '_format' => null, '_stateless' => $operation['stateless'] ?? $resourceMetadata->getAttribute('stateless'), '_api_resource_class' => $operation['resource_class'], '_api_identifiers' => $operation['identifiers'], '_api_has_composite_identifier' => false, '_api_subresource_operation_name' => $operation['route_name'], '_api_subresource_context' => [ 'property' => $operation['property'], 'identifiers' => $operation['identifiers'], 'collection' => $operation['collection'], 'operationId' => $operationId, ], ] + ($operation['defaults'] ?? []), $operation['requirements'] ?? [], $operation['options'] ?? [], $operation['host'] ?? '', $operation['schemes'] ?? [], ['GET'], $operation['condition'] ?? '' )); } } return $routeCollection; } /** * {@inheritdoc} */ public function supports($resource, $type = null): bool { return 'api_platform' === $type; } /** * Load external files. */ private function loadExternalFiles(RouteCollection $routeCollection): void { if ($this->entrypointEnabled) { $routeCollection->addCollection($this->fileLoader->load('api.xml')); } if ($this->docsEnabled) { $routeCollection->addCollection($this->fileLoader->load('docs.xml')); } if ($this->graphqlEnabled) { $graphqlCollection = $this->fileLoader->load('graphql/graphql.xml'); $graphqlCollection->addDefaults(['_graphql' => true]); $routeCollection->addCollection($graphqlCollection); } if ($this->graphiQlEnabled) { $graphiQlCollection = $this->fileLoader->load('graphql/graphiql.xml'); $graphiQlCollection->addDefaults(['_graphql' => true]); $routeCollection->addCollection($graphiQlCollection); } if ($this->graphQlPlaygroundEnabled) { $graphQlPlaygroundCollection = $this->fileLoader->load('graphql/graphql_playground.xml'); $graphQlPlaygroundCollection->addDefaults(['_graphql' => true]); $routeCollection->addCollection($graphQlPlaygroundCollection); } if (isset($this->formats['jsonld'])) { $routeCollection->addCollection($this->fileLoader->load('jsonld.xml')); } } /** * Creates and adds a route for the given operation to the route collection. * * @throws RuntimeException */ private function addRoute(RouteCollection $routeCollection, string $resourceClass, string $operationName, array $operation, ResourceMetadata $resourceMetadata, string $operationType): void { $resourceShortName = $resourceMetadata->getShortName(); if (isset($operation['route_name'])) { if (!isset($operation['method'])) { @trigger_error(sprintf('Not setting the "method" attribute is deprecated and will not be supported anymore in API Platform 3.0, set it for the %s operation "%s" of the class "%s".', OperationType::COLLECTION === $operationType ? 'collection' : 'item', $operationName, $resourceClass), \E_USER_DEPRECATED); } return; } if (!isset($operation['method'])) { throw new RuntimeException(sprintf('Either a "route_name" or a "method" operation attribute must exist for the operation "%s" of the resource "%s".', $operationName, $resourceClass)); } if (null === $controller = $operation['controller'] ?? null) { $controller = sprintf('%s%s_%s', self::DEFAULT_ACTION_PATTERN, strtolower($operation['method']), $operationType); if (!$this->container->has($controller)) { throw new RuntimeException(sprintf('There is no builtin action for the %s %s operation. You need to define the controller yourself.', $operationType, $operation['method'])); } } if ($resourceMetadata->getItemOperations()) { $operation['identifiers'] = (array) ($operation['identifiers'] ?? $resourceMetadata->getAttribute('identifiers', $this->identifiersExtractor ? $this->identifiersExtractor->getIdentifiersFromResourceClass($resourceClass) : ['id'])); } else { $operation['identifiers'] = $operation['identifiers'] ?? []; } $operation['has_composite_identifier'] = \count($operation['identifiers']) > 1 ? $resourceMetadata->getAttribute('composite_identifier', true) : false; $path = trim(trim($resourceMetadata->getAttribute('route_prefix', '')), '/'); $path .= $this->operationPathResolver->resolveOperationPath($resourceShortName, $operation, $operationType, $operationName); $route = new Route( $path, [ '_controller' => $controller, '_format' => null, '_stateless' => $operation['stateless'], '_api_resource_class' => $resourceClass, '_api_identifiers' => $operation['identifiers'], '_api_has_composite_identifier' => $operation['has_composite_identifier'], sprintf('_api_%s_operation_name', $operationType) => $operationName, ] + ($operation['defaults'] ?? []), $operation['requirements'] ?? [], $operation['options'] ?? [], $operation['host'] ?? '', $operation['schemes'] ?? [], [$operation['method']], $operation['condition'] ?? '' ); $routeCollection->add(RouteNameGenerator::generate($operationName, $resourceShortName, $operationType), $route); }}