allow vendord

vendor/ramsey/uuid/src/BinaryUtils.php

@@ -0,0 +1,54 @@
+<?php
+
+/**
+ * This file is part of the ramsey/uuid library
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ *
+ * @copyright Copyright (c) Ben Ramsey <ben@benramsey.com>
+ * @license http://opensource.org/licenses/MIT MIT
+ */
+
+declare(strict_types=1);
+
+namespace Ramsey\Uuid;
+
+/**
+ * Provides binary math utilities
+ */
+class BinaryUtils
+{
+    /**
+     * Applies the variant field to the 16-bit clock sequence
+     *
+     * @link https://www.rfc-editor.org/rfc/rfc9562#section-4.1 RFC 9562, 4.1. Variant Field
+     *
+     * @param int $clockSeq The 16-bit clock sequence value before the variant is applied
+     *
+     * @return int The 16-bit clock sequence multiplexed with the UUID variant
+     *
+     * @pure
+     */
+    public static function applyVariant(int $clockSeq): int
+    {
+        return ($clockSeq & 0x3fff) | 0x8000;
+    }
+
+    /**
+     * Applies the version field to the 16-bit `time_hi_and_version` field
+     *
+     * @link https://www.rfc-editor.org/rfc/rfc9562#section-4.2 RFC 9562, 4.2. Version Field
+     *
+     * @param int $timeHi The value of the 16-bit `time_hi_and_version` field before the version is applied
+     * @param int $version The version to apply to the `time_hi` field
+     *
+     * @return int The 16-bit time_hi field of the timestamp multiplexed with the UUID version number
+     *
+     * @pure
+     */
+    public static function applyVersion(int $timeHi, int $version): int
+    {
+        return ($timeHi & 0x0fff) | ($version << 12);
+    }
+}