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<?php |
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namespace Dontdrinkandroot\RestBundle\Routing; |
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use Dontdrinkandroot\RestBundle\Controller\DoctrineRestResourceController; |
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use Dontdrinkandroot\RestBundle\Metadata\Annotation\Method; |
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use Dontdrinkandroot\RestBundle\Metadata\ClassMetadata; |
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use Dontdrinkandroot\RestBundle\Metadata\PropertyMetadata; |
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use Metadata\MetadataFactoryInterface; |
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use Symfony\Component\Config\FileLocatorInterface; |
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use Symfony\Component\Config\Loader\Loader; |
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use Symfony\Component\Finder\Finder; |
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use Symfony\Component\Finder\SplFileInfo; |
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use Symfony\Component\HttpFoundation\Request; |
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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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* @author Philip Washington Sorst <[email protected]> |
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*/ |
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class RestResourceLoader extends Loader |
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{ |
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/** |
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* @var FileLocatorInterface |
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*/ |
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private $fileLocator; |
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/** |
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* @var MetadataFactoryInterface |
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*/ |
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private $metadataFactory; |
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public function __construct( |
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FileLocatorInterface $fileLocator, |
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MetadataFactoryInterface $metadataFactory |
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) { |
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$this->fileLocator = $fileLocator; |
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$this->metadataFactory = $metadataFactory; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function load($resource, $type = null) |
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{ |
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$locatedResource = $this->fileLocator->locate($resource); |
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$files = []; |
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if (is_dir($locatedResource)) { |
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$finder = new Finder(); |
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foreach ($finder->in($locatedResource)->name('*.php')->files() as $file) { |
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/** @var SplFileInfo $file */ |
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$files[] = $file->getRealPath(); |
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} |
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} else { |
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$files[] = $locatedResource; |
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} |
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$routes = new RouteCollection(); |
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foreach ($files as $file) { |
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$class = $this->findClass($file); |
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if (false === $class) { |
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throw new \Exception(sprintf('Couldn\'t find class for %s', $file)); |
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} |
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/** @var ClassMetadata $classMetadata */ |
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$classMetadata = $this->metadataFactory->getMetadataForClass($class); |
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if ($classMetadata->isRestResource()) { |
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$namePrefix = $classMetadata->getNamePrefix(); |
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$pathPrefix = $classMetadata->getPathPrefix(); |
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$controller = $this->getController($classMetadata); |
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$defaults = [ |
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'_entityClass' => $class, |
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'_format' => 'json' |
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]; |
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if (null !== $method = $classMetadata->getMethod(Method::LIST)) { |
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$listRoute = new Route($pathPrefix); |
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$listRoute->setMethods(Request::METHOD_GET); |
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$listRoute->setDefaults( |
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array_merge( |
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$defaults, |
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[ |
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'_controller' => $controller . ':listAction', |
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'_defaultincludes' => $method->defaultIncludes |
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] |
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) |
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); |
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$routes->add($namePrefix . '.list', $listRoute); |
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} |
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if (null !== $method = $classMetadata->getMethod(Method::POST)) { |
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$postRoute = new Route($pathPrefix); |
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$postRoute->setMethods(Request::METHOD_POST); |
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$postRoute->setDefaults( |
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array_merge( |
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$defaults, |
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[ |
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'_controller' => $controller . ':postAction', |
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'_defaultincludes' => $method->defaultIncludes |
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] |
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) |
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); |
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$routes->add($namePrefix . '.post', $postRoute); |
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} |
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if (null !== $method = $classMetadata->getMethod(Method::GET)) { |
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$getRoute = new Route($pathPrefix . '/{id}'); |
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$getRoute->setMethods(Request::METHOD_GET); |
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$getRoute->setDefaults( |
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array_merge( |
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$defaults, |
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[ |
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'_controller' => $controller . ':getAction', |
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'_defaultincludes' => $method->defaultIncludes |
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] |
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) |
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); |
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$routes->add($namePrefix . '.get', $getRoute); |
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} |
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if (null !== $method = $classMetadata->getMethod(Method::PUT)) { |
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$putRoute = new Route($pathPrefix . '/{id}'); |
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$putRoute->setMethods([Request::METHOD_PUT, Request::METHOD_PATCH]); |
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$putRoute->setDefaults( |
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array_merge( |
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$defaults, |
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[ |
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'_controller' => $controller . ':putAction', |
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'_defaultincludes' => $method->defaultIncludes |
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] |
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) |
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); |
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$routes->add($namePrefix . '.put', $putRoute); |
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} |
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if (null !== $method = $classMetadata->getMethod(Method::DELETE)) { |
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$deleteRoute = new Route($pathPrefix . '/{id}'); |
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$deleteRoute->setMethods(Request::METHOD_DELETE); |
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$deleteRoute->setDefaults( |
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array_merge( |
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$defaults, |
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[ |
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'_controller' => $controller . ':deleteAction', |
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'_defaultincludes' => $method->defaultIncludes |
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] |
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) |
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); |
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$routes->add($namePrefix . '.delete', $deleteRoute); |
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} |
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/** @var PropertyMetadata $propertyMetadata */ |
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foreach ($classMetadata->propertyMetadata as $propertyMetadata) { |
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if ($propertyMetadata->isSubResource()) { |
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$subResourcePath = strtolower($propertyMetadata->name); |
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if (null !== $propertyMetadata->getSubResourcePath()) { |
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$subResourcePath = $propertyMetadata->getSubResourcePath(); |
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} |
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if (null !== $method = $propertyMetadata->getMethod(Method::LIST)) { |
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$subResourceFullPath = $pathPrefix . '/{id}/' . $subResourcePath; |
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$subResourceRoute = new Route($subResourceFullPath); |
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$subResourceRoute->setMethods(Request::METHOD_GET); |
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$subResourceRoute->setDefaults( |
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array_merge( |
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$defaults, |
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[ |
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'_controller' => $controller . ':listSubresourceAction', |
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'subresource' => $propertyMetadata->name, |
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'_defaultincludes' => $method->defaultIncludes |
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] |
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) |
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); |
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$routes->add($namePrefix . '.' . $propertyMetadata->name . '.list', $subResourceRoute); |
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} |
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if (null !== $method = $propertyMetadata->getMethod(Method::POST)) { |
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$subResourceFullPath = $pathPrefix . '/{id}/' . $subResourcePath; |
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$subResourceRoute = new Route($subResourceFullPath); |
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$subResourceRoute->setMethods(Request::METHOD_POST); |
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$subResourceRoute->setDefaults( |
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array_merge( |
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$defaults, |
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[ |
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'_controller' => $controller . ':postSubresourceAction', |
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'subresource' => $propertyMetadata->name, |
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'_defaultincludes' => $method->defaultIncludes |
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] |
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) |
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); |
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$routes->add($namePrefix . '.' . $propertyMetadata->name . '.post', $subResourceRoute); |
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} |
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if (null !== $method = $propertyMetadata->getMethod(Method::PUT)) { |
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$subResourceFullPath = $pathPrefix . '/{id}/' . $subResourcePath . '/{subId}'; |
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$subResourceRoute = new Route($subResourceFullPath); |
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$subResourceRoute->setMethods(Request::METHOD_PUT); |
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$subResourceRoute->setDefaults( |
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array_merge( |
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$defaults, |
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[ |
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'_controller' => $controller . ':putSubresourceAction', |
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'subresource' => $propertyMetadata->name, |
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'_defaultincludes' => $method->defaultIncludes |
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] |
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) |
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); |
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$routes->add($namePrefix . '.' . $propertyMetadata->name . '.put', $subResourceRoute); |
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} |
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if (null !== $method = $propertyMetadata->getMethod(Method::DELETE)) { |
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if ($propertyMetadata->isCollection()) { |
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$subResourceFullPath = $pathPrefix . '/{id}/' . $subResourcePath . '/{subId}'; |
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} else { |
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$subResourceFullPath = $pathPrefix . '/{id}/' . $subResourcePath; |
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} |
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$subResourceRoute = new Route($subResourceFullPath); |
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$subResourceRoute->setMethods(Request::METHOD_DELETE); |
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$subResourceRoute->setDefaults( |
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array_merge( |
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$defaults, |
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[ |
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'_controller' => $controller . ':deleteSubresourceAction', |
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'subresource' => $propertyMetadata->name, |
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] |
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) |
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); |
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$routes->add($namePrefix . '.' . $propertyMetadata->name . '.delete', $subResourceRoute); |
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} |
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} |
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} |
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} |
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} |
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return $routes; |
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} |
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/** |
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* Taken from {@see AnnotationFileLoader} |
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* TODO: Evaluate if there is a library method or extract. |
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* |
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* @param $file |
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* |
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* @return bool|string |
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*/ |
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protected function findClass($file) |
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{ |
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$class = false; |
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$namespace = false; |
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$tokens = token_get_all(file_get_contents($file)); |
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for ($i = 0; isset($tokens[$i]); ++$i) { |
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$token = $tokens[$i]; |
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if (!isset($token[1])) { |
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continue; |
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} |
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if (true === $class && T_STRING === $token[0]) { |
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return $namespace . '\\' . $token[1]; |
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} |
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if (true === $namespace && T_STRING === $token[0]) { |
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$namespace = $token[1]; |
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while (isset($tokens[++$i][1]) && in_array($tokens[$i][0], array(T_NS_SEPARATOR, T_STRING))) { |
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$namespace .= $tokens[$i][1]; |
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} |
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$token = $tokens[$i]; |
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} |
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if (T_CLASS === $token[0]) { |
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$class = true; |
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} |
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if (T_NAMESPACE === $token[0]) { |
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$namespace = true; |
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} |
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} |
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return false; |
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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 'ddr_rest' === $type; |
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} |
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/** |
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* @param ClassMetadata $classMetadata |
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* |
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* @return string |
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*/ |
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protected function getController(ClassMetadata $classMetadata) |
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{ |
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$controller = DoctrineRestResourceController::class; |
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if (null !== $classMetadata->getController()) { |
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$controller = $classMetadata->getController(); |
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} |
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if (strpos($controller, ':') !== false) { |
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throw new \RuntimeException(sprintf('Short controller notation is not permitted for "%s"', $controller)); |
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} |
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if (strpos($controller, '\\') !== false) { |
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$controller .= ':'; |
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} |
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return $controller; |
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} |
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} |
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