Add ApiDocExtractor fix

src/Bridge/NelmioApiDoc/Extractor/ApiDocExtractor.php

@@ -0,0 +1,46 @@
+<?php
+
+/*
+ * This file is part of the API Platform project.
+ *
+ * (c) Kévin Dunglas <dunglas@gmail.com>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
+
+namespace ApiPlatform\Core\Bridge\NelmioApiDoc\Extractor;
+
+use Doctrine\Common\Util\ClassUtils;
+use Nelmio\ApiDocBundle\Extractor\ApiDocExtractor as BaseApiDocExtractor;
+use Symfony\Component\HttpFoundation\Request;
+
+class ApiDocExtractor extends BaseApiDocExtractor
+{
+    public function getReflectionMethod($controller)
+    {
+        $reflectionMethod = parent::getReflectionMethod($controller);
+        if (null !== $reflectionMethod) {
+            return $reflectionMethod;
+        }
+
+        if ($this->container->has($controller)) {
+            $this->container->enterScope('request');
+            $this->container->set('request', new Request(), 'request');
+            $class = ClassUtils::getRealClass(get_class($this->container->get($controller)));
+            $this->container->leaveScope('request');
+            if (!isset($method) && method_exists($class, '__invoke')) {
+                $method = '__invoke';
+            }
+        }
+
+        if (isset($class) && isset($method)) {
+            try {
+                return new \ReflectionMethod($class, $method);
+            } catch (\ReflectionException $e) {
+            }
+        }
+
+        return;
+    }
+}

src/Bridge/Symfony/Bundle/DependencyInjection/Compiler/NelmioSupportPass.php

@@ -11,6 +11,7 @@
 
 namespace ApiPlatform\Core\Bridge\Symfony\Bundle\DependencyInjection\Compiler;
 
+use ApiPlatform\Core\Bridge\NelmioApiDoc\Extractor\ApiDocExtractor;
 use Nelmio\ApiDocBundle\DependencyInjection\RegisterExtractorParsersPass;
 use Symfony\Component\DependencyInjection\Compiler\CompilerPassInterface;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
@@ -37,6 +38,7 @@ public function process(ContainerBuilder $container)
         $container->removeDefinition('nelmio_api_doc.parser.dunglas_api_parser');
 
         $apiDocExtractorDefinition = $container->getDefinition('nelmio_api_doc.extractor.api_doc_extractor');
+        $apiDocExtractorDefinition->setClass(ApiDocExtractor::class);
         /** @var Reference[] $annotationsProviderReferences */
         $annotationsProviderReferences = $apiDocExtractorDefinition->getArgument(6);