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<?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);