vendor/artgris/maintenance-bundle/Artgris/MaintenanceBundle/EventListener/MaintenanceListener.php line 57

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  1. <?php
  4. namespace Artgris\MaintenanceBundle\EventListener;
  7. use Symfony\Component\HttpFoundation\IpUtils;
  8. use Symfony\Component\HttpFoundation\Response;
  9. use Symfony\Component\HttpKernel\Event\RequestEvent;
  10. use Symfony\Component\HttpKernel\KernelInterface;
  11. use Twig\Environment;
  13. /**
  14.  * Maintenance Listener
  15.  *
  16.  * @author Arthur Gribet <a.gribet@gmail.com>
  17.  */
  18. class MaintenanceListener
  19. {
  20.     /**
  21.      * @var bool
  22.      */
  23.     private $enable;
  24.     /**
  25.      * @var array
  26.      */
  27.     private $ips;
  28.     /**
  29.      * @var KernelInterface
  30.      */
  31.     private $kernel;
  32.     /**
  33.      * @var Environment
  34.      */
  35.     private $twig_Environment;
  36.     /**
  37.      * @var mixed
  38.      */
  39.     private $response;
  41.     /**
  42.      * MaintenanceListener constructor.
  43.      *
  44.      * @param array $maintenance
  45.      * @param KernelInterface $kernel
  46.      * @param Environment $twig_Environment
  47.      */
  48.     public function __construct(array $maintenance, KernelInterface $kernel, Environment $twig_Environment)
  49.     {
  50.         $this->enable = $maintenance['enable'] ?: false;
  51.         $this->ips = $maintenance['ips'] ?: [];
  52.         $this->response = $maintenance['response'];
  53.         $this->kernel = $kernel;
  54.         $this->twig_Environment = $twig_Environment;
  55.     }
  57.     public function onKernelRequest(RequestEvent $event)
  58.     {
  60.         if (!$event->isMainRequest()) {
  61.             return;
  62.         }
  64.         $request = $event->getRequest();
  66.         if ($this->enable && $this->kernel->getEnvironment() != 'dev' && !IpUtils::checkIp($request->getClientIp(), $this->ips)) {
  67.             $content = $this->twig_Environment->render('@ArtgrisMaintenance/maintenance.html.twig');
  68.             $event->setResponse(new Response($content, $this->response));
  69.         }
  70.     }
  73. }