src/EventSubscriber/CheckAllowedIPSubscriber.php line 53

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  1. <?php
  3. namespace App\EventSubscriber;
  5. use function \bcadd;
  7. use Twig\Environment;
  8. use IP2Location\Database;
  9. use App\Entity\BlockedCountryCode;
  10. use App\Repository\CountryRepository;
  11. use Doctrine\ORM\EntityManagerInterface;
  12. use Symfony\Component\Security\Core\Security;
  13. use Symfony\Component\HttpFoundation\Response;
  14. use Symfony\Component\HttpKernel\KernelEvents;
  15. use Symfony\Component\HttpFoundation\RequestStack;
  16. use Symfony\Component\HttpKernel\Event\RequestEvent;
  17. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  21. class CheckAllowedIPSubscriber implements EventSubscriberInterface
  22. {
  24.     private $twig;
  25.     private $requestStack;
  26.     private $projectDir;
  27.     private $entityManager;
  30.     public function __construct(
  31.         string $projectDir,
  32.         EntityManagerInterface $entityManager,
  33.         RequestStack $requestStack,
  34.         Environment $twig
  35.     )
  36.     {
  37.         $this->requestStack = $requestStack;
  38.         $this->projectDir = $projectDir;
  39.         $this->twig = $twig;
  40.         $this->entityManager = $entityManager;
  43.     }
  44.     public static function getSubscribedEvents()
  45.     {
  46.         return [
  47.             KernelEvents::REQUEST =>[
  48.                 ['onKernelRequest',  10], 
  49.             ],
  50.         ];
  51.     }
  53.     public function onKernelRequest(RequestEvent $event)
  54.     {
  56.        
  57.         // $clientIp = $this->requestStack->getCurrentRequest()->getClientIp();
  58.         // $clientIp = $_SERVER['REMOTE_ADDR'];
  59.         // if (filter_var($clientIp, FILTER_VALIDATE_IP, FILTER_FLAG_IPV4)) {
  60.         //     $database = new Database( $this->projectDir  . '/src/Database/IP2LOCATION-LITE-DB1.BIN', Database::FILE_IO);
  61.         //     $records = $database->lookup($clientIp, Database::ALL);
  62.         // } elseif (filter_var($clientIp, FILTER_VALIDATE_IP, FILTER_FLAG_IPV6)) {
  63.         //     $databaseIpV6 = new Database( $this->projectDir  . '/src/Database/IP2LOCATION-LITE-DB1.IPV6.BIN', Database::FILE_IO);
  64.         //     $records = $databaseIpV6->lookup($clientIp, Database::ALL);
  65.         // } else {
  66.         //    return ;
  67.         // }
  70.         $request = $event->getRequest();
  71.         $countryCode = $request->headers->get('CF-IPCountry');
  73.         if($countryCode && $this->checkCountryCode($countryCode)){
  74.             $template = $this->renderNotAvailableInCountryTemplate();
  75.             $event->setResponse(new Response($template));
  76.         }
  77.     }
  79.     public function checkCountryCode($countryCode){
  80.         $result = $this->entityManager->getRepository(BlockedCountryCode::class)->findOneBy([
  81.             'countryCode' => $countryCode,
  82.         ]);
  83.         if($result){
  84.             return true;
  85.         }
  86.         return false;
  87.                 
  88.     }
  89.     private function renderNotAvailableInCountryTemplate(): string
  90.     {
  91.         return $this->twig->render('blocked/blocked_country.html.twig');
  92.     }
  93. }