[EventDispatcher] Fix unknown priority

ro0NL · ro0NL · commit 9fb619ac62c2 · 2019-02-20T11:38:05.000+01:00
diff --git a/src/Symfony/Component/EventDispatcher/Debug/WrappedListener.php b/src/Symfony/Component/EventDispatcher/Debug/WrappedListener.php
@@ -29,6 +29,7 @@ class WrappedListener
     private $dispatcher;
     private $pretty;
     private $stub;
+    private $priority;
     private static $hasClassStub;
 
     public function __construct($listener, $name, Stopwatch $stopwatch, EventDispatcherInterface $dispatcher = null)
@@ -96,19 +97,22 @@ public function getInfo($eventName)
 
         return [
             'event' => $eventName,
-            'priority' => null !== $this->dispatcher ? $this->dispatcher->getListenerPriority($eventName, $this->listener) : null,
+            'priority' => null !== $this->priority ? $this->priority : (null !== $this->dispatcher ? $this->dispatcher->getListenerPriority($eventName, $this->listener) : null),
             'pretty' => $this->pretty,
             'stub' => $this->stub,
         ];
     }
 
     public function __invoke(Event $event, $eventName, EventDispatcherInterface $dispatcher)
     {
+        $dispatcher = $this->dispatcher ?: $dispatcher;
+
         $this->called = true;
+        $this->priority = $dispatcher->getListenerPriority($eventName, $this->listener);
 
         $e = $this->stopwatch->start($this->name, 'event_listener');
 
-        \call_user_func($this->listener, $event, $eventName, $this->dispatcher ?: $dispatcher);
+        \call_user_func($this->listener, $event, $eventName, $dispatcher);
 
         if ($e->isStarted()) {
             $e->stop();
