fix csrf_protection configuration for symfony 3

Author: dbu

resources/config/default.php

@@ -15,7 +15,7 @@
 }
 
 $loader->import('dist/parameters.yml');
-$loader->import('dist/framework.yml');
+$loader->import('dist/framework.php');
 if (class_exists('Symfony\Bundle\MonologBundle\MonologBundle')) {
     $loader->import('dist/monolog.yml');
 }

resources/config/dist/framework.php

@@ -0,0 +1,39 @@
+<?php
+
+$config = array(
+    'secret' => 'test',
+    'test' => null,
+    'session' => array(
+        'storage_id' => 'session.storage.filesystem',
+    ),
+    'form' => true,
+    'validation' => array(
+        'enabled' => true,
+        'enable_annotations' => true,
+    ),
+    'router' => array(
+        'resource' => '%kernel.root_dir%/config/routing.php',
+    ),
+    'default_locale' => 'en',
+    'templating' => array(
+        'engines' => array('twig'),
+    ),
+    'translator' => array(
+        'fallback' => 'en',
+    ),
+);
+
+if (Symfony\Component\HttpKernel\Kernel::VERSION_ID >= 20800) {
+    $config['form'] = array(
+        'csrf_protection' => true
+    );
+} else {
+    $config['csrf_protection'] = true;
+}
+
+$container->loadFromExtension('framework', $config);
+
+$container->loadFromExtension('twig', array(
+    'debug' => '%kernel.debug%',
+    'strict_variables' => '%kernel.debug%',
+));