Valdi\Validator\Regexp

Complexity

Total Complexity

4

Size/Duplication

Total Lines	13
Duplicated Lines	0 %

Coupling/Cohesion

Components	0
Dependencies	0

Importance

Changes	1
Bugs	0	Features	1

1 Method

Rating	Name	Duplication	Size	Complexity
A	validate()	0	7	4

<?php

/*
 * This file is part of the Valdi package.
 *
 * (c) Philip Lehmann-Böhm <philip@philiplb.de>
 *
 * 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;
    }
}