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cacme/vendor/workerman/validation/library/Rules/MacAddress.php

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+<?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;
+    }
+}