src/EventListener/ThumborListener.php line 33

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  1. <?php
  3. namespace App\EventListener;
  5. use Symfony\Bundle\SecurityBundle\Security\FirewallMap;
  6. use Symfony\Component\HttpFoundation\Session\Session;
  7. use Symfony\Component\HttpKernel\Event\FilterControllerEvent;
  8. use Symfony\Component\HttpKernel\Event\GetResponseForControllerResultEvent;
  10. class ThumborListener
  11. {
  12.     /**
  13.      * @var string
  14.      */
  15.     private $server;
  17.     /**
  18.      * @var FirewallMap
  19.      */
  20.     private $firewallMap;
  21.     /**
  22.      * @var Session
  23.      */
  24.     private $session;
  26.     public function __construct($server, FirewallMap $firewallMap, Session $session)
  27.     {
  28.         $this->server = $server;
  29.         $this->firewallMap = $firewallMap;
  30.         $this->session = $session;
  31.     }
  33.     public function onKernelController(FilterControllerEvent $event)
  34.     {
  35.         $request = $event->getRequest();
  37.         $firewall = $this->firewallMap->getFirewallConfig($request);
  39.         if ($firewall && in_array($firewall->getName(), ['api_headers', 'api'])) {
  40.             $this->session->set('thumbor', $this->checkThumbor());
  41.         }
  42.     }
  44.     private function checkThumbor()
  45.     {
  46.         $res = curl_init($this->server);
  47.         curl_setopt($res, CURLOPT_HEADER, true);    // we want headers
  48.         curl_setopt($res, CURLOPT_NOBODY, true);    // we don't need body
  49.         curl_setopt($res, CURLOPT_RETURNTRANSFER,1);
  50.         curl_setopt($res, CURLOPT_TIMEOUT,10);
  52.         if (!$output = curl_exec($res)) {
  53.             $serverLiving = false;
  54.         } else {
  55.             $serverLiving = true;
  56.         }
  57.         curl_close($res);
  59.         return $serverLiving;
  60.     }
  61. }