From 1d7f43eed4eb5c53a1227efc81fb5cd2b049fe72 Mon Sep 17 00:00:00 2001
From: Fabien Potencier <fabien.potencier@gmail.com>
Date: Thu, 26 Aug 2010 11:18:15 +0200
Subject: [PATCH] [Framework] added logs when some listeners are not called
 because the event has already been processed

---
 src/Symfony/Framework/Debug/EventDispatcher.php | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/src/Symfony/Framework/Debug/EventDispatcher.php b/src/Symfony/Framework/Debug/EventDispatcher.php
index 5497e81eb8..652b25cfca 100644
--- a/src/Symfony/Framework/Debug/EventDispatcher.php
+++ b/src/Symfony/Framework/Debug/EventDispatcher.php
@@ -67,7 +67,7 @@ class EventDispatcher extends BaseEventDispatcher
      */
     public function notifyUntil(Event $event)
     {
-        foreach ($this->getListeners($event->getName()) as $listener) {
+        foreach ($this->getListeners($event->getName()) as $i => $listener) {
             if (null !== $this->logger) {
                 $this->logger->debug(sprintf('Notifying (until) event "%s" to listener "%s"', $event->getName(), $this->listenerToString($listener)));
             }
@@ -75,6 +75,11 @@ class EventDispatcher extends BaseEventDispatcher
             if (call_user_func($listener, $event)) {
                 if (null !== $this->logger) {
                     $this->logger->debug(sprintf('Listener "%s" processed the event "%s"', $this->listenerToString($listener), $event->getName()));
+
+                    $listeners = $this->getListeners($event->getName());
+                    while (++$i < count($listeners)) {
+                        $this->logger->debug(sprintf('Listener "%s" was not called for event "%s"', $this->listenerToString($listeners[$i]), $event->getName()));
+                    }
                 }
 
                 $event->setProcessed(true);