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   1  <?php
   2  
   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   */
  11  
  12  namespace Symfony\Component\EventDispatcher\Debug;
  13  
  14  use Symfony\Component\EventDispatcher\Event;
  15  use Symfony\Component\EventDispatcher\EventDispatcherInterface;
  16  use Symfony\Component\Stopwatch\Stopwatch;
  17  
  18  /**
  19   * @author Fabien Potencier <fabien@symfony.com>
  20   */
  21  class WrappedListener
  22  {
  23      private $listener;
  24      private $name;
  25      private $called;
  26      private $stoppedPropagation;
  27      private $stopwatch;
  28      private $dispatcher;
  29  
  30      public function __construct($listener, $name, Stopwatch $stopwatch, EventDispatcherInterface $dispatcher = null)
  31      {
  32          $this->listener = $listener;
  33          $this->name = $name;
  34          $this->stopwatch = $stopwatch;
  35          $this->dispatcher = $dispatcher;
  36          $this->called = false;
  37          $this->stoppedPropagation = false;
  38      }
  39  
  40      public function getWrappedListener()
  41      {
  42          return $this->listener;
  43      }
  44  
  45      public function wasCalled()
  46      {
  47          return $this->called;
  48      }
  49  
  50      public function stoppedPropagation()
  51      {
  52          return $this->stoppedPropagation;
  53      }
  54  
  55      public function __invoke(Event $event, $eventName, EventDispatcherInterface $dispatcher)
  56      {
  57          $this->called = true;
  58  
  59          $e = $this->stopwatch->start($this->name, 'event_listener');
  60  
  61          \call_user_func($this->listener, $event, $eventName, $this->dispatcher ?: $dispatcher);
  62  
  63          if ($e->isStarted()) {
  64              $e->stop();
  65          }
  66  
  67          if ($event->isPropagationStopped()) {
  68              $this->stoppedPropagation = true;
  69          }
  70      }
  71  }