Particle\Filter\FilterRule\AlNum

Complexity

Total Complexity

1

Size/Duplication

Total Lines	13
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	0

Test Coverage

Coverage

100%

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	filter()	0	4	1

<?php
/**
 * Particle.
 *
 * @link      http://github.com/particle-php for the canonical source repository
 * @copyright Copyright (c) 2005-2016 Particle (http://particle-php.com)
 * @license   https://github.com/particle-php/Filter/blob/master/LICENSE New BSD License
 */
namespace Particle\Filter\FilterRule;

use Particle\Filter\FilterRule;

/**
 * Class AlNum
 *
 * @package Particle\Filter\FilterRule
 */
class AlNum extends FilterRule
{
    /**
     * Only return alphabetic numeric characters
     *
     * @param mixed $value
     * @return string
     */
    public function filter($value)
    {
        return preg_replace('/\W|_/', '', $value);
    }
}