37 lines
820 B
PHP
37 lines
820 B
PHP
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<?php
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/*
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* Copyright (c) Alexandre Gomes Gaigalas <alganet@gmail.com>
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* SPDX-License-Identifier: MIT
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*/
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declare(strict_types=1);
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namespace Respect\Validation\Rules;
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use function is_string;
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use function preg_match;
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/**
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* Validates whether the input is a valid MAC address.
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*
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* @author Alexandre Gomes Gaigalas <alganet@gmail.com>
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* @author Danilo Correa <danilosilva87@gmail.com>
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* @author Fábio da Silva Ribeiro <fabiorphp@gmail.com>
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* @author Henrique Moody <henriquemoody@gmail.com>
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*/
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final class MacAddress extends AbstractRule
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{
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/**
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* {@inheritDoc}
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*/
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public function validate($input): bool
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{
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if (!is_string($input)) {
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return false;
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}
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return preg_match('/^(([0-9a-fA-F]{2}-){5}|([0-9a-fA-F]{2}:){5})[0-9a-fA-F]{2}$/', $input) > 0;
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}
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}
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