57 lines
1016 B
PHP
57 lines
1016 B
PHP
<?php
|
|
|
|
/**
|
|
* This file is part of Twig.
|
|
*
|
|
* (c) 2009 Fabien Potencier
|
|
*
|
|
* For the full copyright and license information, please view the LICENSE
|
|
* file that was distributed with this source code.
|
|
*/
|
|
|
|
/**
|
|
* @author Ricard Clau <ricard.clau@gmail.com>
|
|
*/
|
|
class Twig_Extensions_Extension_Array extends Twig_Extension
|
|
{
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function getFilters()
|
|
{
|
|
$filters = array(
|
|
new Twig_SimpleFilter('shuffle', 'twig_shuffle_filter'),
|
|
);
|
|
|
|
return $filters;
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function getName()
|
|
{
|
|
return 'array';
|
|
}
|
|
}
|
|
|
|
/**
|
|
* Shuffles an array.
|
|
*
|
|
* @param array|Traversable $array An array
|
|
*
|
|
* @return array
|
|
*/
|
|
function twig_shuffle_filter($array)
|
|
{
|
|
if ($array instanceof Traversable) {
|
|
$array = iterator_to_array($array, false);
|
|
}
|
|
|
|
shuffle($array);
|
|
|
|
return $array;
|
|
}
|
|
|
|
class_alias('Twig_Extensions_Extension_Array', 'Twig\Extensions\ArrayExtension', false);
|