Passed
Pull Request — 2.1 (#1675)
by
unknown
04:31 queued 01:47
created

ApiLoader::addRoute()   B

Complexity

Conditions 5
Paths 5

Size

Total Lines 35
Code Lines 22

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
cc 5
eloc 22
nc 5
nop 6
dl 0
loc 35
rs 8.439
c 0
b 0
f 0
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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\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\Operation\Factory\SubresourceOperationFactoryInterface;
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use ApiPlatform\Core\PathResolver\OperationPathResolverInterface;
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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\Config\Resource\DirectoryResource;
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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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    /**
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     * @deprecated since version 2.1, to be removed in 3.0. Use {@see RouteNameGenerator::ROUTE_NAME_PREFIX} instead.
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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 $operationPathResolver;
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    private $container;
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    private $formats;
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    private $resourceClassDirectories;
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    private $subresourceOperationFactory;
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    public function __construct(KernelInterface $kernel, ResourceNameCollectionFactoryInterface $resourceNameCollectionFactory, ResourceMetadataFactoryInterface $resourceMetadataFactory, OperationPathResolverInterface $operationPathResolver, ContainerInterface $container, array $formats, array $resourceClassDirectories = [], SubresourceOperationFactoryInterface $subresourceOperationFactory = null)
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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->operationPathResolver = $operationPathResolver;
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        $this->container = $container;
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        $this->formats = $formats;
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        $this->resourceClassDirectories = $resourceClassDirectories;
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        $this->subresourceOperationFactory = $subresourceOperationFactory;
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    }
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    /**
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     * {@inheritdoc}
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     */
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    public function load($data, $type = null): RouteCollection
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    {
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        $routeCollection = new RouteCollection();
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        foreach ($this->resourceClassDirectories as $directory) {
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            $routeCollection->addResource(new DirectoryResource($directory, '/\.php$/'));
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        }
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        $this->loadExternalFiles($routeCollection);
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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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            if (null !== $collectionOperations = $resourceMetadata->getCollectionOperations()) {
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                foreach ($collectionOperations as $operationName => $operation) {
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                    $this->addRoute($routeCollection, $resourceClass, $operationName, $operation, $resourceShortName, OperationType::COLLECTION);
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                }
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            }
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            if (null !== $itemOperations = $resourceMetadata->getItemOperations()) {
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                foreach ($itemOperations as $operationName => $operation) {
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                    $this->addRoute($routeCollection, $resourceClass, $operationName, $operation, $resourceShortName, OperationType::ITEM);
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                }
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            }
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            if (null === $this->subresourceOperationFactory) {
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                continue;
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            }
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            foreach ($this->subresourceOperationFactory->create($resourceClass) as $operationId => $operation) {
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                $routeCollection->add($operation['route_name'], new Route(
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                    $operation['path'],
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                    [
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                        '_controller' => self::DEFAULT_ACTION_PATTERN.'get_subresource',
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                        '_format' => null,
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                        '_api_resource_class' => $operation['resource_class'],
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                        '_api_subresource_operation_name' => $operation['route_name'],
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                        '_api_subresource_context' => [
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                            'property' => $operation['property'],
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                            'identifiers' => $operation['identifiers'],
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                            'collection' => $operation['collection'],
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                            'operationId' => $operationId,
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                        ],
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                    ] + $operation['defaults'] ?? [],
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                    $operation['requirements'] ?? [],
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                    $operation['options'] ?? [],
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                    $operation['host'] ?? '',
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                    $operation['schemes'] ?? [],
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                    ['GET'],
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                    $operation['condition'] ?? ''
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                ));
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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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        }
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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 string          $operationType
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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, string $operationType)
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    {
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        if (isset($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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        if (null === $controller = $operation['controller'] ?? null) {
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            $controller = sprintf('%s%s_%s', self::DEFAULT_ACTION_PATTERN, strtolower($operation['method']), $operationType);
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            if (!$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.', $operationType, $operation['method']));
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            }
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        }
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        $route = new Route(
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            $this->operationPathResolver->resolveOperationPath($resourceShortName, $operation, $operationType, $operationName),
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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', $operationType) => $operationName,
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            ] + ($operation['defaults'] ?? []),
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            $operation['requirements'] ?? [],
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            $operation['options'] ?? [],
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            $operation['host'] ?? '',
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            $operation['schemes'] ?? [],
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            [$operation['method']],
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            $operation['condition'] ?? ''
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        );
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        $routeCollection->add(RouteNameGenerator::generate($operationName, $resourceShortName, $operationType), $route);
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    }
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}
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