src/EventSubscriber/TwigGlobalSubscriber.php line 27

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  1. <?php
  3. namespace App\EventSubscriber;
  5. use Doctrine\ORM\EntityManagerInterface;
  6. use Symfony\Component\EventDispatcher\EventSubscriberInterface;
  7. use Symfony\Component\HttpKernel\Event\ControllerEvent;
  8. use Symfony\Component\HttpKernel\KernelEvents;
  9. use Twig\Environment;
  11. class TwigGlobalSubscriber implements EventSubscriberInterface {
  13.     /**
  14.      * @var \Twig\Environment
  15.      */
  16.     private $twig;
  17.     /**
  18.      * @var \Doctrine\ORM\EntityManagerInterface
  19.      */
  20.     private $manager;
  22.     public function __construct( Environment $twig, EntityManagerInterface $manager ) {
  23.         $this->twig    = $twig;
  24.         $this->manager = $manager;
  25.     }
  27.     public function injectGlobalVariables( ControllerEvent $event ) {
  28.         //$whatYouWantAsGlobal = $this->manager->getRepository( 'SomeClass' )->findBy( [ 'some' => 'criteria' ] );
  29.         //$this->twig->addGlobal( 'veryGlobal', $whatYouWantAsGlobal[0]->getName() );
  30.     }
  32.     public static function getSubscribedEvents() {
  33.         return [ KernelEvents::CONTROLLER =>  'injectGlobalVariables' ];
  34.     }
  35. }