src/Social/UserBundle/Listener/SwitchUserListener.php line 66

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  1. <?php
  3. namespace Social\UserBundle\Listener;
  5. use Doctrine\ORM\EntityManager;
  6. use Social\UserBundle\Entity\User;
  7. use Symfony\Bridge\Doctrine\RegistryInterface;
  8. use Symfony\Component\HttpFoundation\RedirectResponse;
  9. use Symfony\Component\Security\Core\User\UserInterface;
  10. use Social\UserBundle\Service\UserAuthenticationHandler;
  11. use Symfony\Component\Security\Http\Event\SwitchUserEvent;
  12. use Symfony\Component\DependencyInjection\ContainerInterface;
  13. use Symfony\Component\Security\Core\Authentication\Token\Storage\TokenStorageInterface;
  14. use Exception;
  16. /**
  17.  * Class SwitchUserListener
  18.  *
  19.  * @package Social\UserBundle\Listener
  20.  */
  21. class SwitchUserListener
  22. {
  23.     /**
  24.      * @var ContainerInterface $container
  25.      */
  26.     protected $container;
  28.     /**
  29.      * @var EntityManager $em
  30.      */
  31.     protected $em;
  33.     /**
  34.      * @var TokenStorageInterface
  35.      */
  36.     protected $securityContext;
  38.     /**
  39.      * @var UserAuthenticationHandler
  40.      */
  41.     protected $userAuthentication;
  43.     /**
  44.      * SwitchUserListener constructor.
  45.      *
  46.      * @param TokenStorageInterface     $securityContext
  47.      * @param UserAuthenticationHandler $userAuthenticationHandler
  48.      * @param RegistryInterface         $registry
  49.      */
  50.     public function __construct(
  51.         TokenStorageInterface $securityContext,
  52.         UserAuthenticationHandler $userAuthenticationHandler,
  53.         RegistryInterface $registry
  54.     ) {
  55.         $this->securityContext    = $securityContext;
  56.         $this->userAuthentication = $userAuthenticationHandler;
  57.         $this->em                 = $registry->getManager();
  58.     }
  60.     /**
  61.      * @param SwitchUserEvent $event
  62.      *
  63.      * @return RedirectResponse
  64.      * @throws Exception
  65.      */
  66.     public function onSwitchUser(SwitchUserEvent $event): RedirectResponse
  67.     {
  68.         $currentUser = null;
  70.         if (null !== $this->securityContext->getToken()) {
  71.             $currentUser = $this->securityContext->getToken()->getUser();
  72.         }
  74.         if (null === $currentUser || !$currentUser instanceof UserInterface) {
  75.             throw new Exception('Something went bad!');
  76.         }
  78.         /** @var User $user */
  79.         $user = $event->getTargetUser();
  81.         if ($user && $user->hasRole(User::ROLE_SUPER_ADMIN)) {
  82.             throw new Exception('you cannot impersonate a super admin');
  83.         }
  85.         if ($user) {
  86.             return $this->userAuthentication->main($user);
  87.         }
  88.     }
  89. }