inc/Twig/Node/Expression/Test/Even.php

   1 <?php
   2
   3 /*
   4  * This file is part of Twig.
   5  *
   6  * (c) 2011 Fabien Potencier
   7  *
   8  * For the full copyright and license information, please view the LICENSE
   9  * file that was distributed with this source code.
  10  */
  11
  12 /**
  13  * Checks if a number is even.
  14  *
  15  * <pre>
  16  *  {{ var is even }}
  17  * </pre>
  18  *
  19  * @author Fabien Potencier <fabien@symfony.com>
  20  */
  21 class Twig_Node_Expression_Test_Even extends Twig_Node_Expression_Test
  22 {
  23     public function compile(Twig_Compiler $compiler)
  24     {
  25         $compiler
  26             ->raw('(')
  27             ->subcompile($this->getNode('node'))
  28             ->raw(' % 2 == 0')
  29             ->raw(')')
  30         ;
  31     }
  32 }