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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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declare(strict_types=1); |
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namespace ApiPlatform\Core\Bridge\Symfony\Routing; |
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use ApiPlatform\Core\Api\OperationType; |
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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\ResourceMetadata; |
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use Symfony\Component\Routing\Route; |
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use Symfony\Component\Routing\RouterInterface; |
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/** |
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* Resolves the HTTP method associated with an operation, extended for Symfony routing. |
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* |
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* @author Kévin Dunglas <[email protected]> |
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* @author Teoh Han Hui <[email protected]> |
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*/ |
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final class OperationMethodResolver implements OperationMethodResolverInterface |
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{ |
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private $router; |
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private $resourceMetadataFactory; |
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public function __construct(RouterInterface $router, ResourceMetadataFactoryInterface $resourceMetadataFactory) |
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{ |
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$this->router = $router; |
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$this->resourceMetadataFactory = $resourceMetadataFactory; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getCollectionOperationMethod(string $resourceClass, string $operationName): string |
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{ |
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return $this->getOperationMethod($resourceClass, $operationName, OperationType::COLLECTION); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getItemOperationMethod(string $resourceClass, string $operationName): string |
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{ |
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return $this->getOperationMethod($resourceClass, $operationName, OperationType::ITEM); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getCollectionOperationRoute(string $resourceClass, string $operationName): Route |
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{ |
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return $this->getOperationRoute($resourceClass, $operationName, OperationType::COLLECTION); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function getItemOperationRoute(string $resourceClass, string $operationName): Route |
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{ |
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return $this->getOperationRoute($resourceClass, $operationName, OperationType::ITEM); |
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} |
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/** |
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* @param string $resourceClass |
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* @param string $operationName |
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* @param string $operationType |
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* |
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* @throws RuntimeException |
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* |
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* @return string |
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*/ |
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private function getOperationMethod(string $resourceClass, string $operationName, string $operationType): string |
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{ |
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$resourceMetadata = $this->resourceMetadataFactory->create($resourceClass); |
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if (OperationType::ITEM === $operationType) { |
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$method = $resourceMetadata->getItemOperationAttribute($operationName, 'method'); |
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} else { |
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$method = $resourceMetadata->getCollectionOperationAttribute($operationName, 'method'); |
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} |
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if (null !== $method) { |
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return $method; |
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} |
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if (null === $routeName = $this->getRouteName($resourceMetadata, $operationName, $operationType)) { |
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throw new RuntimeException(sprintf('Either a "route_name" or a "method" operation attribute must exist for the operation "%s" of the resource "%s".', $operationName, $resourceClass)); |
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} |
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$route = $this->getRoute($routeName); |
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$methods = $route->getMethods(); |
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if (empty($methods)) { |
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return 'GET'; |
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} |
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return $methods[0]; |
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} |
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/** |
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* Gets the route related to the given operation. |
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* |
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* @param string $resourceClass |
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* @param string $operationName |
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* @param string $operationType |
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* |
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* @throws RuntimeException |
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* |
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* @return Route |
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*/ |
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private function getOperationRoute(string $resourceClass, string $operationName, string $operationType): Route |
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{ |
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$routeName = $this->getRouteName($this->resourceMetadataFactory->create($resourceClass), $operationName, $operationType); |
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if (null !== $routeName) { |
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return $this->getRoute($routeName); |
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} |
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$operationNameKey = sprintf('_api_%s_operation_name', $operationType); |
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foreach ($this->router->getRouteCollection()->all() as $routeName => $route) { |
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$currentResourceClass = $route->getDefault('_api_resource_class'); |
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$currentOperationName = $route->getDefault($operationNameKey); |
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if ($resourceClass === $currentResourceClass && $operationName === $currentOperationName) { |
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return $route; |
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} |
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} |
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throw new RuntimeException(sprintf('No route found for operation "%s" for type "%s".', $operationName, $resourceClass)); |
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} |
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/** |
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* Gets the route name or null if not defined. |
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* |
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* @param ResourceMetadata $resourceMetadata |
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* @param string $operationName |
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* @param string $operationType |
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* |
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* @return string|null |
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*/ |
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private function getRouteName(ResourceMetadata $resourceMetadata, string $operationName, string $operationType) |
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{ |
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if (OperationType::ITEM === $operationType) { |
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return $resourceMetadata->getItemOperationAttribute($operationName, 'route_name'); |
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} |
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return $resourceMetadata->getCollectionOperationAttribute($operationName, 'route_name'); |
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} |
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/** |
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* Gets the route with the given name. |
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* |
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* @param string $routeName |
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* |
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* @throws RuntimeException |
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* |
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* @return Route |
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*/ |
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private function getRoute(string $routeName): Route |
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{ |
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foreach ($this->router->getRouteCollection() as $name => $route) { |
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if ($routeName === $name) { |
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return $route; |
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} |
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} |
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throw new RuntimeException(sprintf('The route "%s" does not exist.', $routeName)); |
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} |
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} |
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api-platform /
core
