src/MentalSchool/AppBundle/Listener/ExceptionListener.php line 21

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  1. <?php
  2. namespace  MentalSchool\AppBundle\Listener;
  4. use Symfony\Component\HttpKernel\Event\GetResponseForExceptionEvent;
  5. use Symfony\Component\HttpFoundation\Response;
  6. use Symfony\Component\HttpKernel\Exception\HttpExceptionInterface;
  8. use Symfony\Bundle\FrameworkBundle\Templating\EngineInterface;
  10. class ExceptionListener
  11. {
  12.     protected $templating;
  13.     protected $kernel;
  15.     public function __construct(EngineInterface $templating, $kernel)
  16.     {
  17.         $this->templating = $templating;
  18.         $this->kernel = $kernel;
  19.     }
  21.     public function onKernelException(GetResponseForExceptionEvent $event)
  22.     {
  23.         if ('prod' == $this->kernel->getEnvironment()){
  24.             $exception = $event->getException();
  25.             // Customize your response object to display the exception details
  26.             $response = new Response();
  27.             $response->setContent(
  28.                 $this->templating->render(
  29.                     '::exception.html.twig',
  30.                     array('exception' => $exception)
  31.                 )
  32.             );
  33.             // HttpExceptionInterface is a special type of exception that
  34.             // holds status code and header details
  35.             if ($exception instanceof HttpExceptionInterface) {
  36.                 $response->setStatusCode($exception->getStatusCode());
  37.                 $response->headers->replace($exception->getHeaders());
  38.             } else {
  39.                 $response->setStatusCode(500);
  40.             }
  42.             // Send the modified response object to the event
  43.             $event->setResponse($response);
  44.         }
  45.     }
  46. }