vendor/symfony/http-kernel/DataCollector/EventDataCollector.php line 65

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  1. <?php
  3. /*
  4.  * This file is part of the Symfony package.
  5.  *
  6.  * (c) Fabien Potencier <fabien@symfony.com>
  7.  *
  8.  * For the full copyright and license information, please view the LICENSE
  9.  * file that was distributed with this source code.
  10.  */
  12. namespace Symfony\Component\HttpKernel\DataCollector;
  14. use Symfony\Component\EventDispatcher\Debug\TraceableEventDispatcher;
  15. use Symfony\Component\HttpFoundation\Request;
  16. use Symfony\Component\HttpFoundation\RequestStack;
  17. use Symfony\Component\HttpFoundation\Response;
  18. use Symfony\Component\VarDumper\Cloner\Data;
  19. use Symfony\Contracts\EventDispatcher\EventDispatcherInterface;
  20. use Symfony\Contracts\Service\ResetInterface;
  22. /**
  23.  * @author Fabien Potencier <fabien@symfony.com>
  24.  *
  25.  * @final
  26.  */
  27. class EventDataCollector extends DataCollector implements LateDataCollectorInterface
  28. {
  29.     protected $dispatcher;
  30.     private $requestStack;
  31.     private $currentRequest;
  33.     public function __construct(EventDispatcherInterface $dispatcher = null, RequestStack $requestStack = null)
  34.     {
  35.         $this->dispatcher = $dispatcher;
  36.         $this->requestStack = $requestStack;
  37.     }
  39.     /**
  40.      * {@inheritdoc}
  41.      */
  42.     public function collect(Request $request, Response $response, \Throwable $exception = null)
  43.     {
  44.         $this->currentRequest = $this->requestStack && $this->requestStack->getMainRequest() !== $request ? $request : null;
  45.         $this->data = [
  46.             'called_listeners' => [],
  47.             'not_called_listeners' => [],
  48.             'orphaned_events' => [],
  49.         ];
  50.     }
  52.     public function reset()
  53.     {
  54.         $this->data = [];
  56.         if ($this->dispatcher instanceof ResetInterface) {
  57.             $this->dispatcher->reset();
  58.         }
  59.     }
  61.     public function lateCollect()
  62.     {
  63.         if ($this->dispatcher instanceof TraceableEventDispatcher) {
  64.             $this->setCalledListeners($this->dispatcher->getCalledListeners($this->currentRequest));
  65.             $this->setNotCalledListeners($this->dispatcher->getNotCalledListeners($this->currentRequest));
  66.             $this->setOrphanedEvents($this->dispatcher->getOrphanedEvents($this->currentRequest));
  67.         }
  69.         $this->data = $this->cloneVar($this->data);
  70.     }
  72.     /**
  73.      * @param array $listeners An array of called listeners
  74.      *
  75.      * @see TraceableEventDispatcher
  76.      */
  77.     public function setCalledListeners(array $listeners)
  78.     {
  79.         $this->data['called_listeners'] = $listeners;
  80.     }
  82.     /**
  83.      * @see TraceableEventDispatcher
  84.      *
  85.      * @return array|Data
  86.      */
  87.     public function getCalledListeners()
  88.     {
  89.         return $this->data['called_listeners'];
  90.     }
  92.     /**
  93.      * @see TraceableEventDispatcher
  94.      */
  95.     public function setNotCalledListeners(array $listeners)
  96.     {
  97.         $this->data['not_called_listeners'] = $listeners;
  98.     }
  100.     /**
  101.      * @see TraceableEventDispatcher
  102.      *
  103.      * @return array|Data
  104.      */
  105.     public function getNotCalledListeners()
  106.     {
  107.         return $this->data['not_called_listeners'];
  108.     }
  110.     /**
  111.      * @param array $events An array of orphaned events
  112.      *
  113.      * @see TraceableEventDispatcher
  114.      */
  115.     public function setOrphanedEvents(array $events)
  116.     {
  117.         $this->data['orphaned_events'] = $events;
  118.     }
  120.     /**
  121.      * @see TraceableEventDispatcher
  122.      *
  123.      * @return array|Data
  124.      */
  125.     public function getOrphanedEvents()
  126.     {
  127.         return $this->data['orphaned_events'];
  128.     }
  130.     /**
  131.      * {@inheritdoc}
  132.      */
  133.     public function getName(): string
  134.     {
  135.         return 'events';
  136.     }
  137. }