1 files changed, 63 insertions, 0 deletions
diff --git a/vendor/ramsey/uuid/src/BinaryUtils.php b/vendor/ramsey/uuid/src/BinaryUtils.php
new file mode 100644
index 0000000..fb8ba9a
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+++ b/vendor/ramsey/uuid/src/BinaryUtils.php
@@ -0,0 +1,63 @@
+<?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 RFC 4122 variant field to the 16-bit clock sequence
+     *
+     * @link http://tools.ietf.org/html/rfc4122#section-4.1.1 RFC 4122, § 4.1.1: Variant
+     *
+     * @param int $clockSeq The 16-bit clock sequence value before the RFC 4122
+     *     variant is applied
+     *
+     * @return int The 16-bit clock sequence multiplexed with the UUID variant
+     *
+     * @psalm-pure
+     */
+    public static function applyVariant(int $clockSeq): int
+    {
+        $clockSeq = $clockSeq & 0x3fff;
+        $clockSeq |= 0x8000;
+
+        return $clockSeq;
+    }
+
+    /**
+     * Applies the RFC 4122 version number to the 16-bit `time_hi_and_version` field
+     *
+     * @link http://tools.ietf.org/html/rfc4122#section-4.1.3 RFC 4122, § 4.1.3: Version
+     *
+     * @param int $timeHi The value of the 16-bit `time_hi_and_version` field
+     *     before the RFC 4122 version is applied
+     * @param int $version The RFC 4122 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
+     *
+     * @psalm-pure
+     */
+    public static function applyVersion(int $timeHi, int $version): int
+    {
+        $timeHi = $timeHi & 0x0fff;
+        $timeHi |= $version << 12;
+
+        return $timeHi;
+    }
+}