Implemented age filter

rmonteil · Jul 6, 2016 · 590704b · 590704b
1 parent 4b8d7da
commit 590704b
Showing 1 changed file with 21 additions and 0 deletions.
diff --git a/src/Guzzlefry/Twig/AgeExtension.php b/src/Guzzlefry/Twig/AgeExtension.php
@@ -2,14 +2,35 @@
 
 namespace Guzzlefry\Twig;
 
+use \DateTime;
 use \Twig_Extension;
+use \Twig_SimpleFilter;
 
 /**
  * Class AgeExtension
  * @package Guzzlefry\Twig
  */
 class AgeExtension extends Twig_Extension
 {
+    /**
+     * @param DateTime $dateTime
+     * @return int
+     */
+    public function age(DateTime $dateTime)
+    {
+        return $dateTime->diff(new DateTime())->format('%Y');
+    }
+
+    /**
+     * @return array
+     */
+    public function getFilters()
+    {
+        return [
+            new Twig_SimpleFilter('age', [$this, 'age']),
+        ];
+    }
+
     /**
      * @return string
      */