merged branch GromNaN/patch-6 (PR silexphp#442)

Commits
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a51a9a1 Make the event dispatcher class configurable.

Discussion
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Make the event dispatcher class configurable.

<del>After 81bafcc</del> There is no easy way to modify event dispatcher class.

This PR allows @davedevelopment to use a customized class like this silexphp#426.

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by igorw at 2012-07-18T12:36:52Z

+1

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by davedevelopment at 2012-07-18T12:41:07Z

+1, I'll settle for this :)

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by stof at 2012-07-18T16:23:00Z

To be clear, the commit you linked is a revert of a change committed by mistake in the previous commit just a few minutes earlier.

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by GromNaN at 2012-07-18T20:59:12Z

@stof indeed.

src/Silex/Application.php

@@ -32,7 +32,6 @@
 use Symfony\Component\HttpFoundation\StreamedResponse;
 use Symfony\Component\HttpFoundation\JsonResponse;
 use Symfony\Component\EventDispatcher\Event;
-use Symfony\Component\EventDispatcher\EventDispatcher;
 use Symfony\Component\EventDispatcher\EventSubscriberInterface;
 use Symfony\Component\Routing\RouteCollection;
 use Symfony\Component\Routing\RequestContext;
@@ -86,8 +85,9 @@ public function __construct()
             return new ExceptionHandler();
         });
 
+        $this['dispatcher_class'] = 'Symfony\\Component\\EventDispatcher\\EventDispatcher';
         $this['dispatcher'] = $this->share(function () use ($app) {
-            $dispatcher = new EventDispatcher();
+            $dispatcher = new $this['dispatcher_class']();
             $dispatcher->addSubscriber($app);
 
             $urlMatcher = new LazyUrlMatcher(function () use ($app) {