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<?php
/*
* This file is part of the Valdi package.
*
* (c) Philip Lehmann-Böhm <[email protected]>
* For the full copyright and license information, please view the LICENSE
* file that was distributed with this source code.
*/
namespace Valdi\Validator;
use Valdi\ValidationException;
/**
* Validator for regular expressions.
class Regexp implements ValidatorInterface {
* {@inheritdoc}
public function validate($value, array $parameters) {
if (count($parameters) !== 1) {
throw new ValidationException('"regexp" expects one parameter.');
}
return $value === '' || $value === null ||
@preg_match($parameters[0], $value) === 1;