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<?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);
}
particle-php /
Filter
