feature #644 Using the new Twig namespace (yceruto)

This PR was merged into the master branch.

Discussion
----------

Using the new Twig namespace

Moving on to the latest changes...

Commits
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a4e5725 Using the new Twig namespace

src/Twig/AppExtension.php

@@ -13,6 +13,9 @@
 
 use App\Utils\Markdown;
 use Symfony\Component\Intl\Intl;
+use Twig\Extension\AbstractExtension;
+use Twig\TwigFilter;
+use Twig\TwigFunction;
 
 /**
  * This Twig extension adds a new 'md2html' filter to easily transform Markdown
@@ -27,7 +30,7 @@
  * @author Javier Eguiluz <javier.eguiluz@gmail.com>
  * @author Julien ITARD <julienitard@gmail.com>
  */
-class AppExtension extends \Twig_Extension
+class AppExtension extends AbstractExtension
 {
     private $parser;
     private $localeCodes;
@@ -45,7 +48,7 @@ public function __construct(Markdown $parser, $locales)
     public function getFilters()
     {
         return [
-            new \Twig_SimpleFilter('md2html', [$this, 'markdownToHtml'], ['is_safe' => ['html']]),
+            new TwigFilter('md2html', [$this, 'markdownToHtml'], ['is_safe' => ['html']]),
         ];
     }
 
@@ -55,7 +58,7 @@ public function getFilters()
     public function getFunctions()
     {
         return [
-            new \Twig_SimpleFunction('locales', [$this, 'getLocales']),
+            new TwigFunction('locales', [$this, 'getLocales']),
         ];
     }
 

src/Twig/SourceCodeExtension.php

@@ -11,6 +11,11 @@
 
 namespace App\Twig;
 
+use Twig\Environment;
+use Twig\Extension\AbstractExtension;
+use Twig\Template;
+use Twig\TwigFunction;
+
 /**
  * CAUTION: this is an extremely advanced Twig extension. It's used to get the
  * source code of the controller and the template used to render the current
@@ -20,7 +25,7 @@
  * @author Ryan Weaver <weaverryan@gmail.com>
  * @author Javier Eguiluz <javier.eguiluz@gmail.com>
  */
-class SourceCodeExtension extends \Twig_Extension
+class SourceCodeExtension extends AbstractExtension
 {
     private $controller;
 
@@ -35,11 +40,11 @@ public function setController($controller)
     public function getFunctions()
     {
         return [
-            new \Twig_SimpleFunction('show_source_code', [$this, 'showSourceCode'], ['is_safe' => ['html'], 'needs_environment' => true]),
+            new TwigFunction('show_source_code', [$this, 'showSourceCode'], ['is_safe' => ['html'], 'needs_environment' => true]),
         ];
     }
 
-    public function showSourceCode(\Twig_Environment $twig, $template)
+    public function showSourceCode(Environment $twig, $template)
     {
         return $twig->render('debug/source_code.html.twig', [
             'controller' => $this->getController(),
@@ -91,7 +96,7 @@ private function getCallableReflector($callable)
         return new \ReflectionFunction($callable);
     }
 
-    private function getTemplateSource(\Twig_Template $template)
+    private function getTemplateSource(Template $template)
     {
         $templateSource = $template->getSourceContext();