Stop extending from the SensioFrameworkExtraBundle's Template annotat…

…ion class

Controller/Annotations/View.php

@@ -11,17 +11,22 @@
 
 namespace FOS\RestBundle\Controller\Annotations;
 
-use Sensio\Bundle\FrameworkExtraBundle\Configuration\Template;
-
 /**
  * View annotation class.
  *
  * @Annotation
  * @Target({"METHOD","CLASS"})
  */
 #[\Attribute(\Attribute::TARGET_CLASS | \Attribute::TARGET_METHOD)]
-class View extends Template
+class View
 {
+    /**
+     * The controller (+action) this annotation is set to.
+     *
+     * @var array
+     */
+    protected $owner = [];
+
     /**
      * @var int|null
      */
@@ -42,21 +47,33 @@ class View extends Template
      */
     public function __construct(
         $data = [],
-        array $vars = [],
-        bool $isStreamable = false,
         array $owner = [],
         ?int $statusCode = null,
         array $serializerGroups = [],
         bool $serializerEnableMaxDepthChecks = false
     ) {
-        parent::__construct($data, $vars, $isStreamable, $owner);
-
         $values = is_array($data) ? $data : [];
+        $this->owner = $values['owner'] ?? $owner;
         $this->statusCode = $values['statusCode'] ?? $statusCode;
         $this->serializerGroups = $values['serializerGroups'] ?? $serializerGroups;
         $this->serializerEnableMaxDepthChecks = $values['serializerEnableMaxDepthChecks'] ?? $serializerEnableMaxDepthChecks;
     }
 
+    public function setOwner(array $owner)
+    {
+        $this->owner = $owner;
+    }
+
+    /**
+     * The controller (+action) this annotation is attached to.
+     *
+     * @return array
+     */
+    public function getOwner()
+    {
+        return $this->owner;
+    }
+
     /**
      * @param int $statusCode
      */

EventListener/ViewResponseListener.php

@@ -11,31 +11,112 @@
 
 namespace FOS\RestBundle\EventListener;
 
+use Doctrine\Common\Annotations\Reader;
+use Doctrine\Persistence\Proxy;
 use FOS\RestBundle\Controller\Annotations\View as ViewAnnotation;
 use FOS\RestBundle\FOSRestBundle;
 use FOS\RestBundle\View\View;
 use FOS\RestBundle\View\ViewHandlerInterface;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpKernel\Event\ControllerEvent;
 use Symfony\Component\HttpKernel\Event\ViewEvent;
 use Symfony\Component\HttpKernel\KernelEvents;
 
 /**
- * The ViewResponseListener class handles the View core event as well as the "@extra:Template" annotation.
+ * The ViewResponseListener class handles the kernel.view event and creates a {@see Response} for a {@see View} provided by the controller result.
  *
  * @author Lukas Kahwe Smith <smith@pooteeweet.org>
  *
  * @internal
  */
 class ViewResponseListener implements EventSubscriberInterface
 {
+    /**
+     * @var ViewHandlerInterface
+     */
     private $viewHandler;
+
     private $forceView;
 
-    public function __construct(ViewHandlerInterface $viewHandler, bool $forceView)
+    /**
+     * @var Reader|null
+     */
+    private $annotationReader;
+
+    public function __construct(ViewHandlerInterface $viewHandler, bool $forceView, ?Reader $annotationReader = null)
     {
         $this->viewHandler = $viewHandler;
         $this->forceView = $forceView;
+        $this->annotationReader = $annotationReader;
+    }
+
+    /**
+     * Extracts configuration for a {@see ViewAnnotation} from the controller if present.
+     */
+    public function onKernelController(ControllerEvent $event)
+    {
+        $request = $event->getRequest();
+
+        if (!$request->attributes->get(FOSRestBundle::ZONE_ATTRIBUTE, true)) {
+            return;
+        }
+
+        $controller = $event->getController();
+
+        if (!\is_array($controller) && method_exists($controller, '__invoke')) {
+            $controller = [$controller, '__invoke'];
+        }
+
+        if (!\is_array($controller)) {
+            return;
+        }
+
+        $className = $this->getRealClass(\get_class($controller[0]));
+        $object = new \ReflectionClass($className);
+        $method = $object->getMethod($controller[1]);
+
+        /** @var ViewAnnotation|null $classConfiguration */
+        $classConfiguration = null;
+
+        /** @var ViewAnnotation|null $methodConfiguration */
+        $methodConfiguration = null;
+
+        if (null !== $this->annotationReader) {
+            $classConfiguration = $this->getViewConfiguration($this->annotationReader->getClassAnnotations($object));
+            $methodConfiguration = $this->getViewConfiguration($this->annotationReader->getMethodAnnotations($method));
+        }
+
+        if (80000 <= \PHP_VERSION_ID) {
+            if (null === $classConfiguration) {
+                $classAttributes = array_map(
+                    function (\ReflectionAttribute $attribute) {
+                        return $attribute->newInstance();
+                    },
+                    $object->getAttributes(ViewAnnotation::class, \ReflectionAttribute::IS_INSTANCEOF)
+                );
+
+                $classConfiguration = $this->getViewConfiguration($classAttributes);
+            }
+
+            if (null === $methodConfiguration) {
+                $methodAttributes = array_map(
+                    function (\ReflectionAttribute $attribute) {
+                        return $attribute->newInstance();
+                    },
+                    $method->getAttributes(ViewAnnotation::class, \ReflectionAttribute::IS_INSTANCEOF)
+                );
+
+                $methodConfiguration = $this->getViewConfiguration($methodAttributes);
+            }
+        }
+
+        // An annotation/attribute on the method takes precedence over the class level
+        if (null !== $methodConfiguration) {
+            $request->attributes->set(FOSRestBundle::VIEW_ATTRIBUTE, $methodConfiguration);
+        } elseif (null !== $classConfiguration) {
+            $request->attributes->set(FOSRestBundle::VIEW_ATTRIBUTE, $classConfiguration);
+        }
     }
 
     public function onKernelView(ViewEvent $event): void
@@ -46,7 +127,8 @@ public function onKernelView(ViewEvent $event): void
             return;
         }
 
-        $configuration = $request->attributes->get('_template');
+        /** @var ViewAnnotation|null $configuration */
+        $configuration = $request->attributes->get(FOSRestBundle::VIEW_ATTRIBUTE);
 
         $view = $event->getControllerResult();
         if (!$view instanceof View) {
@@ -81,16 +163,49 @@ public function onKernelView(ViewEvent $event): void
             $view->setFormat($request->getRequestFormat());
         }
 
-        $response = $this->viewHandler->handle($view, $request);
-
-        $event->setResponse($response);
+        $event->setResponse($this->viewHandler->handle($view, $request));
     }
 
     public static function getSubscribedEvents(): array
     {
-        // Must be executed before SensioFrameworkExtraBundle's listener
         return [
-            KernelEvents::VIEW => ['onKernelView', 30],
+            KernelEvents::CONTROLLER => 'onKernelController',
+            KernelEvents::VIEW => ['onKernelView', -128],
         ];
     }
+
+    /**
+     * @param object[] $annotations
+     */
+    private function getViewConfiguration(array $annotations): ?ViewAnnotation
+    {
+        $viewAnnotation = null;
+
+        foreach ($annotations as $annotation) {
+            if (!$annotation instanceof ViewAnnotation) {
+                continue;
+            }
+
+            if (null === $viewAnnotation) {
+                $viewAnnotation = $annotation;
+            } else {
+                throw new \LogicException('Multiple "view" annotations are not allowed.');
+            }
+        }
+
+        return $viewAnnotation;
+    }
+
+    private function getRealClass(string $class): string
+    {
+        if (class_exists(Proxy::class)) {
+            if (false === $pos = strrpos($class, '\\'.Proxy::MARKER.'\\')) {
+                return $class;
+            }
+
+            return substr($class, $pos + Proxy::MARKER_LENGTH + 2);
+        }
+
+        return $class;
+    }
 }

FOSRestBundle.php

@@ -27,6 +27,7 @@
  */
 class FOSRestBundle extends Bundle
 {
+    const VIEW_ATTRIBUTE = '_fos_rest_view';
     const ZONE_ATTRIBUTE = '_fos_rest_zone';
 
     /**

Resources/config/view_response_listener.xml

@@ -10,6 +10,7 @@
             <tag name="kernel.event_subscriber" />
             <argument type="service" id="fos_rest.view_handler" />
             <argument /> <!-- force view -->
+            <argument type="service" id="annotation_reader" on-invalid="null"/>
         </service>
 
     </services>