<?php /* * Copyright (c) Alexandre Gomes Gaigalas <alganet@gmail.com> * SPDX-License-Identifier: MIT */ 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 <alganet@gmail.com> * @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; } }