Merge branch '3.2' into 3.3

* 3.2:
  typo
  [EventDispatcher] Fix ContainerAwareEventDispatcher::hasListeners(null)
  Use namespaced Twig

Author: nicolas-grekas

Controller/AbstractController.php

@@ -25,6 +25,7 @@
 use Symfony\Component\Security\Csrf\CsrfTokenManagerInterface;
 use Symfony\Component\Serializer\SerializerInterface;
 use Symfony\Component\Templating\EngineInterface;
+use Twig\Environment;
 
 /**
  * Provides common features needed in controllers.
@@ -59,7 +60,7 @@ public static function getSubscribedServices()
             'session' => '?'.SessionInterface::class,
             'security.authorization_checker' => '?'.AuthorizationCheckerInterface::class,
             'templating' => '?'.EngineInterface::class,
-            'twig' => '?'.\Twig_Environment::class,
+            'twig' => '?'.Environment::class,
             'doctrine' => '?'.ManagerRegistry::class,
             'form.factory' => '?'.FormFactoryInterface::class,
             'security.token_storage' => '?'.TokenStorageInterface::class,

Tests/Controller/ControllerTraitTest.php

@@ -317,7 +317,7 @@ public function testdenyAccessUnlessGranted()
 
     public function testRenderViewTwig()
     {
-        $twig = $this->getMockBuilder('\Twig_Environment')->disableOriginalConstructor()->getMock();
+        $twig = $this->getMockBuilder('Twig\Environment')->disableOriginalConstructor()->getMock();
         $twig->expects($this->once())->method('render')->willReturn('bar');
 
         $container = new Container();
@@ -331,7 +331,7 @@ public function testRenderViewTwig()
 
     public function testRenderTwig()
     {
-        $twig = $this->getMockBuilder('\Twig_Environment')->disableOriginalConstructor()->getMock();
+        $twig = $this->getMockBuilder('Twig\Environment')->disableOriginalConstructor()->getMock();
         $twig->expects($this->once())->method('render')->willReturn('bar');
 
         $container = new Container();
@@ -345,7 +345,7 @@ public function testRenderTwig()
 
     public function testStreamTwig()
     {
-        $twig = $this->getMockBuilder('\Twig_Environment')->disableOriginalConstructor()->getMock();
+        $twig = $this->getMockBuilder('Twig\Environment')->disableOriginalConstructor()->getMock();
 
         $container = new Container();
         $container->set('twig', $twig);

Tests/Controller/TemplateControllerTest.php

@@ -22,7 +22,7 @@ class TemplateControllerTest extends TestCase
 {
     public function testTwig()
     {
-        $twig = $this->getMockBuilder('\Twig_Environment')->disableOriginalConstructor()->getMock();
+        $twig = $this->getMockBuilder('Twig\Environment')->disableOriginalConstructor()->getMock();
         $twig->expects($this->once())->method('render')->willReturn('bar');
 
         $container = $this->getMockBuilder('Symfony\Component\DependencyInjection\ContainerInterface')->getMock();

composer.json

@@ -56,7 +56,7 @@
         "symfony/web-link": "~3.3",
         "doctrine/annotations": "~1.0",
         "phpdocumentor/reflection-docblock": "^3.0",
-        "twig/twig": "~1.26|~2.0",
+        "twig/twig": "~1.34|~2.4",
         "sensio/framework-extra-bundle": "^3.0.2"
     },
     "conflict": {