src/EventListener/MaintenanceListener.php line 15

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  1. <?php
  2. namespace App\EventListener;
  4. use Symfony\Component\HttpKernel\Event\GetResponseEvent;
  5. use Symfony\Component\DependencyInjection\ContainerInterface;
  6. use Symfony\Component\HttpFoundation\Response;
  8. class MaintenanceListener
  9. {
  10.     private $container;
  11.     public function __construct(ContainerInterface $container){
  12.         $this->container = $container;
  13.     }
  14.     
  15.     public function onKernelRequest(GetResponseEvent $event){
  16.         $maintenance = $this->container->hasParameter('maintenance') ? $this->container->getParameter('maintenance') : false;
  17.         if($maintenance){
  18.             $engine = $this->container->get('templating');
  19.             $template = $engine->render('maintenance.html.twig');
  21.             $event->setResponse(new Response($template,503));
  22.             $event->stopPropagation();
  23.         }
  24.     }
  25. }