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<?php |
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/* |
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* This file is part of the API Platform project. |
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* |
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* (c) Kévin Dunglas <[email protected]> |
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* |
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* For the full copyright and license information, please view the LICENSE |
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* file that was distributed with this source code. |
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*/ |
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namespace ApiPlatform\Core\Bridge\Symfony\Routing; |
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use ApiPlatform\Core\Exception\InvalidResourceException; |
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use ApiPlatform\Core\Exception\RuntimeException; |
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use ApiPlatform\Core\Metadata\Resource\Factory\ResourceMetadataFactoryInterface; |
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use ApiPlatform\Core\Metadata\Resource\Factory\ResourceNameCollectionFactoryInterface; |
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use ApiPlatform\Core\Naming\ResourcePathNamingStrategyInterface; |
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use Doctrine\Common\Inflector\Inflector; |
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use Symfony\Component\Config\FileLocator; |
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use Symfony\Component\Config\Loader\Loader; |
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use Symfony\Component\DependencyInjection\ContainerInterface; |
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use Symfony\Component\HttpKernel\KernelInterface; |
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use Symfony\Component\Routing\Loader\XmlFileLoader; |
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use Symfony\Component\Routing\Route; |
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use Symfony\Component\Routing\RouteCollection; |
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/** |
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* Loads Resources. |
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* |
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* @author Kévin Dunglas <[email protected]> |
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*/ |
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final class ApiLoader extends Loader |
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{ |
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const ROUTE_NAME_PREFIX = 'api_'; |
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const DEFAULT_ACTION_PATTERN = 'api_platform.action.'; |
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private $fileLoader; |
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private $resourceNameCollectionFactory; |
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private $resourceMetadataFactory; |
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private $resourcePathGenerator; |
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private $container; |
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private $formats; |
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public function __construct(KernelInterface $kernel, ResourceNameCollectionFactoryInterface $resourceNameCollectionFactory, ResourceMetadataFactoryInterface $resourceMetadataFactory, ResourcePathNamingStrategyInterface $resourcePathGenerator, ContainerInterface $container, array $formats) |
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{ |
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$this->fileLoader = new XmlFileLoader(new FileLocator($kernel->locateResource('@ApiPlatformBundle/Resources/config/routing'))); |
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$this->resourceNameCollectionFactory = $resourceNameCollectionFactory; |
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$this->resourceMetadataFactory = $resourceMetadataFactory; |
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$this->resourcePathGenerator = $resourcePathGenerator; |
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$this->container = $container; |
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$this->formats = $formats; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function load($data, $type = null) |
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{ |
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$routeCollection = new RouteCollection(); |
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$this->loadExternalFiles($routeCollection); |
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if ($this->container->getParameter('api_platform.enable_swagger')) { |
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$routeCollection->addCollection($this->fileLoader->load('swagger.xml')); |
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} |
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foreach ($this->resourceNameCollectionFactory->create() as $resourceClass) { |
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$resourceMetadata = $this->resourceMetadataFactory->create($resourceClass); |
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$resourceShortName = $resourceMetadata->getShortName(); |
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if (null === $resourceShortName) { |
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throw new InvalidResourceException(sprintf('Resource %s has no short name defined.', $resourceClass)); |
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} |
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foreach ($resourceMetadata->getCollectionOperations() as $operationName => $operation) { |
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$this->addRoute($routeCollection, $resourceClass, $operationName, $operation, $resourceShortName, true); |
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} |
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foreach ($resourceMetadata->getItemOperations() as $operationName => $operation) { |
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$this->addRoute($routeCollection, $resourceClass, $operationName, $operation, $resourceShortName, false); |
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} |
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} |
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return $routeCollection; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function supports($resource, $type = null) |
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{ |
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return 'api_platform' === $type; |
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} |
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/** |
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* Load external files. |
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* |
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* @param RouteCollection $routeCollection |
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*/ |
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private function loadExternalFiles(RouteCollection $routeCollection) |
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{ |
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$routeCollection->addCollection($this->fileLoader->load('api.xml')); |
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if (isset($this->formats['jsonld'])) { |
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$routeCollection->addCollection($this->fileLoader->load('jsonld.xml')); |
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$routeCollection->addCollection($this->fileLoader->load('hydra.xml')); |
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} |
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} |
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/** |
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* Creates and adds a route for the given operation to the route collection. |
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* |
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* @param RouteCollection $routeCollection |
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* @param string $resourceClass |
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* @param string $operationName |
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* @param array $operation |
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* @param string $resourceShortName |
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* @param bool $collection |
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* |
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* @throws RuntimeException |
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*/ |
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private function addRoute(RouteCollection $routeCollection, string $resourceClass, string $operationName, array $operation, string $resourceShortName, bool $collection) |
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{ |
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if (isset($operation['route_name'])) { |
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return; |
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} |
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if (!isset($operation['method'])) { |
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throw new RuntimeException('Either a "route_name" or a "method" operation attribute must exist.'); |
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} |
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$controller = $operation['controller'] ?? null; |
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$collectionType = $collection ? 'collection' : 'item'; |
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$actionName = sprintf('%s_%s', strtolower($operation['method']), $collectionType); |
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if (null === $controller) { |
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$controller = self::DEFAULT_ACTION_PATTERN.$actionName; |
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if (!$this->container->has($controller)) { |
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throw new RuntimeException(sprintf('There is no builtin action for the %s %s operation. You need to define the controller yourself.', $collectionType, $operation['method'])); |
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} |
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} |
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if ($operationName !== strtolower($operation['method'])) { |
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$actionName = sprintf('%s_%s', $operationName, $collection ? 'collection' : 'item'); |
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} |
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$path = $operation['path'] ?? null; |
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if (null === $path) { |
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$path = '/'.$this->resourcePathGenerator->generateResourceBasePath($resourceShortName); |
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if (!$collection) { |
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$path .= '/{id}'; |
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} |
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$path .= '.{_format}'; |
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} |
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$resourceRouteName = Inflector::pluralize(Inflector::tableize($resourceShortName)); |
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$routeName = sprintf('%s%s_%s', self::ROUTE_NAME_PREFIX, $resourceRouteName, $actionName); |
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$route = new Route( |
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$path, |
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[ |
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'_controller' => $controller, |
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'_format' => null, |
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'_api_resource_class' => $resourceClass, |
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sprintf('_api_%s_operation_name', $collection ? 'collection' : 'item') => $operationName, |
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], |
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[], |
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[], |
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'', |
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[], |
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[$operation['method']] |
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); |
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$routeCollection->add($routeName, $route); |
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} |
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} |
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api-platform /
core
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