src/Service/JWTDataExtender.php line 33

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  1. <?php
  2. /**
  3.  * Created by PhpStorm.
  4.  * User: ursus
  5.  * Date: 14.05.19
  6.  * Time: 16:29
  7.  */
  9. namespace App\Service;
  11. use JMS\Serializer\ArrayTransformerInterface;
  12. use JMS\Serializer\SerializationContext;
  13. use JMS\Serializer\SerializerInterface;
  14. use Lexik\Bundle\JWTAuthenticationBundle\Event\JWTCreatedEvent;
  15. use Symfony\Component\Security\Core\User\UserInterface;
  17. /**
  18.  * Class JWTListener is used to add additional information into JWT token itself
  19.  * related to User entity serialisation config ( all fields marked by "token" group)
  20.  * @package App\EventListener
  21.  */
  22. class JWTDataExtender
  23. {
  24.     /** @var ArrayTransformerInterface */
  25.     private $transformer;
  27.     public function __construct(ArrayTransformerInterface $transformer)
  28.     {
  29.         /** @var SerializerInterface serializer */
  30.         $this->transformer = $transformer;
  31.     }
  33.     public function onCreated(JWTCreatedEvent $event)
  34.     {
  35.         $data = $event->getData();
  36.         $user = $event->getUser();
  38.         if (!$user instanceof UserInterface) {
  39.             return;
  40.         }
  42.         $context = SerializationContext::create()
  43.             ->setGroups('token');
  45.         $serialized = $this->transformer->toArray($user, $context);
  46.         $data = array_merge($data, $serialized);
  47.         $event->setData($data);
  48.     }
  49. }