minor #1255 fixed deprecation notices (fabpot)

This PR was merged into the 1.3 branch.

Discussion
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fixed deprecation notices

Thanks @nicolas-grekas, that's ugly as I anticipated :(

Commits
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67d47190 fixed deprecation notices

src/Silex/Application.php

@@ -14,6 +14,7 @@ namespace Silex;
 use Symfony\Component\EventDispatcher\EventDispatcherInterface;
 use Symfony\Component\HttpFoundation\BinaryFileResponse;
 use Symfony\Component\HttpKernel\HttpKernel;
+use Symfony\Component\HttpKernel\Kernel;
 use Symfony\Component\HttpKernel\HttpKernelInterface;
 use Symfony\Component\HttpKernel\TerminableInterface;
 use Symfony\Component\HttpKernel\Event\FilterResponseEvent;
@@ -97,7 +98,11 @@ class Application extends \Pimple implements HttpKernelInterface, TerminableInte
             $urlMatcher = new LazyUrlMatcher(function () use ($app) {
                 return $app['url_matcher'];
             });
+            if (Kernel::VERSION_ID >= 20800) {
+                $dispatcher->addSubscriber(new RouterListener($urlMatcher, $app['request_stack'], $app['request_context'], $app['logger']));
+            } else {
                 $dispatcher->addSubscriber(new RouterListener($urlMatcher, $app['request_context'], $app['logger'], $app['request_stack']));
+            }
             $dispatcher->addSubscriber(new LocaleListener($app, $urlMatcher, $app['request_stack']));
             if (isset($app['exception_handler'])) {
                 $dispatcher->addSubscriber($app['exception_handler']);

src/Silex/EventListener/LocaleListener.php

@@ -13,6 +13,7 @@ namespace Silex\EventListener;
 
 use Symfony\Component\HttpKernel\Event\GetResponseEvent;
 use Symfony\Component\HttpKernel\EventListener\LocaleListener as BaseLocaleListener;
+use Symfony\Component\HttpKernel\Kernel;
 use Symfony\Component\HttpFoundation\RequestStack;
 use Symfony\Component\Routing\RequestContextAwareInterface;
 use Silex\Application;
@@ -28,7 +29,11 @@ class LocaleListener extends BaseLocaleListener
 
     public function __construct(Application $app, RequestContextAwareInterface $router = null, RequestStack $requestStack = null)
     {
+        if (Kernel::VERSION_ID >= 20800) {
+            parent::__construct($requestStack, $app['locale'], $router);
+        } else {
             parent::__construct($app['locale'], $router, $requestStack);
+        }
 
         $this->app = $app;
     }

src/Silex/Provider/HttpFragmentServiceProvider.php

@@ -18,6 +18,7 @@ use Symfony\Component\HttpKernel\Fragment\InlineFragmentRenderer;
 use Symfony\Component\HttpKernel\Fragment\EsiFragmentRenderer;
 use Symfony\Component\HttpKernel\Fragment\HIncludeFragmentRenderer;
 use Symfony\Component\HttpKernel\EventListener\FragmentListener;
+use Symfony\Component\HttpKernel\Kernel;
 use Symfony\Component\HttpKernel\UriSigner;
 
 /**
@@ -36,6 +37,10 @@ class HttpFragmentServiceProvider implements ServiceProviderInterface
         }
 
         $app['fragment.handler'] = $app->share(function ($app) {
+            if (Kernel::VERSION_ID >= 20800) {
+                return new FragmentHandler($app['request_stack'], $app['fragment.renderers'], $app['debug']);
+            }
+
             return new FragmentHandler($app['fragment.renderers'], $app['debug'], $app['request_stack']);
         });