1 files changed, 38 insertions, 16 deletions
diff --git a/vendor/ramsey/uuid/src/BinaryUtils.php b/vendor/ramsey/uuid/src/BinaryUtils.php
index 18ea467d9..fb8ba9adc 100644
--- a/vendor/ramsey/uuid/src/BinaryUtils.php
+++ b/vendor/ramsey/uuid/src/BinaryUtils.php
@@ -1,5 +1,17 @@
 <?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;
 
 /**
@@ -8,32 +20,42 @@ namespace Ramsey\Uuid;
 class BinaryUtils
 {
     /**
-     * Applies the RFC 4122 variant field to the `clock_seq_hi_and_reserved` field
+     * 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 $clockSeqHi
-     * @return int The high field of the clock sequence multiplexed with the variant
-     * @link http://tools.ietf.org/html/rfc4122#section-4.1.1
+     * @param int $clockSeq The 16-bit clock sequence value before the RFC 4122
+     *     variant is applied
+     *
+     * @return int The 16-bit clock sequence multiplexed with the UUID variant
+     *
+     * @psalm-pure
      */
-    public static function applyVariant($clockSeqHi)
+    public static function applyVariant(int $clockSeq): int
     {
-        // Set the variant to RFC 4122
-        $clockSeqHi = $clockSeqHi & 0x3f;
-        $clockSeqHi |= 0x80;
+        $clockSeq = $clockSeq & 0x3fff;
+        $clockSeq |= 0x8000;
 
-        return $clockSeqHi;
+        return $clockSeq;
     }
 
     /**
-     * Applies the RFC 4122 version number to the `time_hi_and_version` field
+     * 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
      *
-     * @param string $timeHi
-     * @param integer $version
-     * @return int The high field of the timestamp multiplexed with the version number
-     * @link http://tools.ietf.org/html/rfc4122#section-4.1.3
+     * @psalm-pure
      */
-    public static function applyVersion($timeHi, $version)
+    public static function applyVersion(int $timeHi, int $version): int
     {
-        $timeHi = hexdec($timeHi) & 0x0fff;
+        $timeHi = $timeHi & 0x0fff;
         $timeHi |= $version << 12;
 
         return $timeHi;