vendor/asprega/breadcrumb-bundle/EventListener/BreadcrumbListener.php line 28

Open in your IDE?
  1. <?php
  3. namespace AndreaSprega\Bundle\BreadcrumbBundle\EventListener;
  5. use AndreaSprega\Bundle\BreadcrumbBundle\Annotation\Breadcrumb;
  6. use AndreaSprega\Bundle\BreadcrumbBundle\Service\BreadcrumbBuilder;
  7. use Doctrine\Common\Annotations\Reader;
  8. use Symfony\Component\HttpKernel\Event\ControllerEvent;
  10. class BreadcrumbListener
  11. {
  12.     /**
  13.      * @var Reader
  14.      */
  15.     private $annotationReader;
  17.     /**
  18.      * @var BreadcrumbBuilder
  19.      */
  20.     private $breadcrumbBuilder;
  22.     public function __construct(BreadcrumbBuilder $breadcrumbBuilder, Reader $annotationReader)
  23.     {
  24.         $this->breadcrumbBuilder = $breadcrumbBuilder;
  25.         $this->annotationReader = $annotationReader;
  26.     }
  28.     public function onKernelController(ControllerEvent $event)
  29.     {
  30.         // In case controller is not an array (e.g. a closure or an invokable class), we can't do anything.
  31.         if (!is_array($event->getController())) {
  32.             return;
  33.         }
  35.         list($controller, $action) = $event->getController();
  37.         $class = new \ReflectionClass($controller);
  38.         $method = new \ReflectionMethod($controller, $action);
  40.         $annotations = [];
  41.         if (($classAnnotation = $this->annotationReader->getClassAnnotation($class, Breadcrumb::class))) {
  42.             $annotations[] = $classAnnotation;
  43.         }
  44.         if ($methodAnnotation = $this->annotationReader->getMethodAnnotation($method, Breadcrumb::class)) {
  45.             $annotations[] = $methodAnnotation;
  46.         }
  48.         foreach ($annotations as $annotation) {
  49.             foreach ($annotation->items as $item) {
  50.                 $this->breadcrumbBuilder->addItem(
  51.                     $item['label'],
  52.                     isset($item['route']) ? $item['route'] : null,
  53.                     isset($item['params']) ? $item['params'] : null,
  54.                     isset($item['translationDomain']) ? $item['translationDomain'] : null
  55.                 );
  56.             }
  57.         }
  58.     }
  59. }