Particle\Filter\FilterRule\RemoveNull

Complexity

Total Complexity

2

Size/Duplication

Total Lines	17
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	1

Test Coverage

Coverage

100%

Importance

Changes	1
Bugs	0	Features	1

1 Method

Rating	Name	Duplication	Size	Complexity
A	filter()	0	8	2

<?php
/**
 * Particle.
 *
 * @link      http://github.com/particle-php for the canonical source repository
 * @copyright Copyright (c) 2005-2015 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\FilterResult;
use Particle\Filter\FilterRule;

/**
 * Class RemoveNull
 *
 * @package Particle\Filter\FilterRule
 */
class RemoveNull extends FilterRule
{
    /**
     * Returns an empty filter result if the value is null so the value can be removed.
     *
     * @param mixed $value
     * @return string
     */
    public function filter($value)
    {
        if ($value === null) {
            return new FilterResult(false);
        } else {
            return new FilterResult(true, $value);
        }
    }
}