src/mywebsolutions/user-bundle/EventListener/FlashListener.php line 50

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  1. <?php
  2. /**
  3.  * Class FlashListener
  4.  * @package MWS\UserBundle\EventListener
  5.  * @author Martin Walther <martin@myweb.solutions>
  6.  *
  7.  * (c) MyWebSolutions
  8.  */
  10. namespace MWS\UserBundle\EventListener;
  12. use MWS\UserBundle\MWSUserEvents;
  13. use Symfony\Component\HttpFoundation\RequestStack;
  14. use Symfony\Contracts\EventDispatcher\Event;
  15. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  16. use Symfony\Component\HttpFoundation\Session\Session;
  17. use Symfony\Contracts\Translation\TranslatorInterface;
  19. class FlashListener implements EventSubscriberInterface
  20. {
  21.     /**
  22.      * @var string[]
  23.      */
  24.     private static $successMessages = array(
  25.         MWSUserEvents::CHANGE_PASSWORD_COMPLETED => 'change_password.flash.success',
  26.         MWSUserEvents::GROUP_CREATE_COMPLETED => 'group.flash.created',
  27.         MWSUserEvents::GROUP_DELETE_COMPLETED => 'group.flash.deleted',
  28.         MWSUserEvents::GROUP_EDIT_COMPLETED => 'group.flash.updated',
  29.         MWSUserEvents::PROFILE_EDIT_COMPLETED => 'profile.flash.updated',
  30.         MWSUserEvents::REGISTRATION_COMPLETED => 'registration.flash.user_created',
  31.         MWSUserEvents::RESETTING_RESET_COMPLETED => 'resetting.flash.success',
  32.     );
  34.     /**
  35.      * @var Session
  36.      */
  37.     private $session;
  39.     /**
  40.      * @var TranslatorInterface
  41.      */
  42.     private $translator;
  44.     /**
  45.      * FlashListener constructor.
  46.      *
  47.      * @param RequestStack             $requestStack
  48.      * @param TranslatorInterface $translator
  49.      */
  50.     public function __construct(RequestStack $requestStack, TranslatorInterface $translator)
  51.     {
  52.         $this->session = $requestStack->getSession();
  53.         $this->translator = $translator;
  54.     }
  56.     /**
  57.      * {@inheritdoc}
  58.      */
  59.     public static function getSubscribedEvents()
  60.     {
  61.         return array(
  62.             MWSUserEvents::CHANGE_PASSWORD_COMPLETED => 'addSuccessFlash',
  63.             MWSUserEvents::GROUP_CREATE_COMPLETED => 'addSuccessFlash',
  64.             MWSUserEvents::GROUP_DELETE_COMPLETED => 'addSuccessFlash',
  65.             MWSUserEvents::GROUP_EDIT_COMPLETED => 'addSuccessFlash',
  66.             MWSUserEvents::PROFILE_EDIT_COMPLETED => 'addSuccessFlash',
  67.             MWSUserEvents::REGISTRATION_COMPLETED => 'addSuccessFlash',
  68.             MWSUserEvents::RESETTING_RESET_COMPLETED => 'addSuccessFlash',
  69.         );
  70.     }
  72.     /**
  73.      * @param Event  $event
  74.      * @param string $eventName
  75.      */
  76.     public function addSuccessFlash(Event $event, $eventName)
  77.     {
  78.         if (!isset(self::$successMessages[$eventName])) {
  79.             throw new \InvalidArgumentException('This event does not correspond to a known flash message');
  80.         }
  82.         $this->session->getFlashBag()->add('success', $this->trans(self::$successMessages[$eventName]));
  83.     }
  85.     /**
  86.      * @param string$message
  87.      * @param array $params
  88.      *
  89.      * @return string
  90.      */
  91.     private function trans($message, array $params = array())
  92.     {
  93.         return $this->translator->trans($message, $params, 'MWSUserBundle');
  94.     }
  95. }