ADD: ExceptionListener

Author: tomme87

EventListener/ExceptionListener.php

@@ -0,0 +1,94 @@
+<?php
+
+
+namespace HalloVerden\HttpExceptionsBundle\EventListener;
+
+use HalloVerden\HttpExceptionsBundle\Interfaces\Services\ExceptionConverterServiceInterface;
+use HalloVerden\HttpExceptionsBundle\Interfaces\Services\ExceptionLogServiceInterface;
+use HalloVerden\HttpExceptionsBundle\Interfaces\Services\ExceptionResponseServiceInterface;
+use Symfony\Component\EventDispatcher\EventSubscriberInterface;
+use Symfony\Component\HttpKernel\Event\ExceptionEvent;
+use Symfony\Component\HttpKernel\Exception\HttpExceptionInterface;
+use Symfony\Component\HttpKernel\KernelEvents;
+
+class ExceptionListener implements EventSubscriberInterface {
+
+  /**
+   * @var ExceptionConverterServiceInterface
+   */
+  private $exceptionConverterService;
+
+  /**
+   * @var ExceptionLogServiceInterface
+   */
+  private $logExceptionService;
+
+  /**
+   * @var ExceptionResponseServiceInterface
+   */
+  private $exceptionResponseService;
+
+  /**
+   * ExceptionListener constructor.
+   *
+   * @param ExceptionConverterServiceInterface $exceptionConverterService
+   * @param ExceptionLogServiceInterface       $logExceptionService
+   * @param ExceptionResponseServiceInterface  $exceptionResponseService
+   */
+  public function __construct(ExceptionConverterServiceInterface $exceptionConverterService,
+                              ExceptionLogServiceInterface $logExceptionService,
+                              ExceptionResponseServiceInterface $exceptionResponseService) {
+    $this->exceptionConverterService = $exceptionConverterService;
+    $this->logExceptionService = $logExceptionService;
+    $this->exceptionResponseService = $exceptionResponseService;
+  }
+
+  /**
+   * @param ExceptionEvent $event
+   */
+  public function convertKernelException(ExceptionEvent $event) {
+    $throwable = $event->getThrowable();
+
+    if (!$throwable instanceof HttpExceptionInterface) {
+      $event->setThrowable($this->exceptionConverterService->createHttpExceptionFromThrowable($event->getThrowable()));
+    }
+  }
+
+  /**
+   * @param ExceptionEvent $event
+   */
+  public function logKernelException(ExceptionEvent $event) {
+    $exception = $event->getThrowable();
+    if (!$exception instanceof HttpExceptionInterface) {
+      return;
+    }
+
+    $this->logExceptionService->logHttpException($exception);
+  }
+
+
+  /**
+   * @param ExceptionEvent $event
+   */
+  public function onKernelException(ExceptionEvent $event) {
+    $exception = $event->getThrowable();
+    if (!$exception instanceof HttpExceptionInterface) {
+      return;
+    }
+
+    $event->setResponse($this->exceptionResponseService->createResponseFromHttpException($exception));
+  }
+
+  /**
+   * @inheritDoc
+   */
+  public static function getSubscribedEvents() {
+    return array(
+      KernelEvents::EXCEPTION => [
+        ['convertKernelException', 2048],
+        ['logKernelException', 1024],
+        ['onKernelException', 32]
+      ],
+    );
+  }
+}