Respect\Validation\Rules\MacAddress

Complexity

Total Complexity

2

Size/Duplication

Total Lines	12
Duplicated Lines	0 %

Test Coverage

Coverage

75%

Importance

Changes

0

1 Method

Rating	Name	Duplication	Size	Complexity
A	validate()	0	7	2

<?php

/*
 * This file is part of Respect/Validation.
 *
 * (c) Alexandre Gomes Gaigalas <alexandre@gaigalas.net>
 *
 * For the full copyright and license information, please view the "LICENSE.md"
 * file that was distributed with this source code.
 */

declare(strict_types=1);

namespace Respect\Validation\Rules;

use function is_string;
use function preg_match;

/**
 * Validates whether the input is a valid MAC address.
 *
 * @author Alexandre Gomes Gaigalas <alexandre@gaigalas.net>
 * @author Danilo Correa <danilosilva87@gmail.com>
 * @author Fábio da Silva Ribeiro <fabiorphp@gmail.com>
 * @author Henrique Moody <henriquemoody@gmail.com>
 */
final class MacAddress extends AbstractRule
{
    /**
     * {@inheritdoc}
     */
    public function validate($input): bool
    {
        if (!is_string($input)) {
            return false;
        }

        return preg_match('/^(([0-9a-fA-F]{2}-){5}|([0-9a-fA-F]{2}:){5})[0-9a-fA-F]{2}$/', $input) > 0;
    }
}