built-in events subscriber

Author: alejandro-yakovlev

composer.json

@@ -19,6 +19,7 @@
         "symfony/messenger": "6.0.*",
         "symfony/proxy-manager-bridge": "6.0.*",
         "symfony/runtime": "6.0.*",
+        "symfony/serializer": "6.0.*",
         "symfony/uid": "6.0.*",
         "symfony/yaml": "6.0.*"
     },

composer.lock

@@ -37,4 +37,9 @@ services:
     App\Shared\Infrastructure\Doctrine\DomainEventSubscriber:
       tags: [ { name: 'doctrine.event_subscriber' } ]
       arguments:
-          $containerBag: '@service_container'
+          $containerBag: '@service_container'
+
+
+    App\Core\EventListener\BuiltInEventsSubscriber:
+        tags:
+            - { name: kernel.event_subscriber }

config/services.yaml

@@ -0,0 +1,50 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Core\EventListener;
+
+use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+use Symfony\Component\HttpFoundation\JsonResponse;
+use Symfony\Component\HttpFoundation\Response;
+use Symfony\Component\HttpKernel\Event\ExceptionEvent;
+use Symfony\Component\HttpKernel\Exception\HttpExceptionInterface;
+use Symfony\Component\HttpKernel\KernelEvents;
+use Symfony\Component\Serializer\Encoder\JsonEncoder;
+use Symfony\Component\Serializer\Normalizer\ObjectNormalizer;
+use Symfony\Component\Serializer\Serializer;
+
+class BuiltInEventsSubscriber implements EventSubscriberInterface
+{
+    public function onKernelException(ExceptionEvent $event)
+    {
+        $acceptHeader = $event->getRequest()->headers->get('Accept');
+
+        if ('application/json' == $acceptHeader) {
+            $exception = $event->getThrowable();
+
+            $response = new JsonResponse();
+
+            $encoders = [new JsonEncoder()];
+            $normalizers = [new ObjectNormalizer()];
+            $serializer = new Serializer($normalizers, $encoders);
+
+            $response->setContent($serializer->serialize($exception, 'json'));
+
+            if ($exception instanceof HttpExceptionInterface) {
+                $response->setStatusCode($exception->getStatusCode());
+                $response->headers->replace($exception->getHeaders());
+            } else {
+                $response->setStatusCode(Response::HTTP_INTERNAL_SERVER_ERROR);
+            }
+            $event->setResponse($response);
+        }
+    }
+
+    public static function getSubscribedEvents()
+    {
+        return [
+            KernelEvents::EXCEPTION => 'onKernelException',
+        ];
+    }
+}

src/Core/EventListener/BuiltInEventsSubscriber.php

@@ -128,6 +128,9 @@
     "gesdinet/jwt-refresh-token-bundle": {
         "version": "v1.0.1"
     },
+    "jetbrains/phpstorm-attributes": {
+        "version": "1.0"
+    },
     "laminas/laminas-code": {
         "version": "4.5.1"
     },
@@ -477,6 +480,9 @@
     "symfony/security-http": {
         "version": "v6.0.5"
     },
+    "symfony/serializer": {
+        "version": "v6.0.12"
+    },
     "symfony/service-contracts": {
         "version": "v3.0.0"
     },