From 47ffeee9e16fb51ab8402014172adf4f96d7a430 Mon Sep 17 00:00:00 2001
From: esyede <suyadi.1992@gmail.com>
Date: Thu, 26 Sep 2024 00:18:31 +0700
Subject: [PATCH] System: add Str::uuid7()

---
 system/str.php           | 23 +++++++++++++++++++++++
 tests/cases/str.test.php |  2 ++
 2 files changed, 25 insertions(+)

diff --git a/system/str.php b/system/str.php
index 7df0efbe..52180351 100644
--- a/system/str.php
+++ b/system/str.php
@@ -544,6 +544,29 @@ public static function uuid()
         return vsprintf('%s%s-%s-%s-%s-%s%s%s', str_split(bin2hex(static::bytes(16)), 4));
     }
 
+    /**
+     * Buat string UUID (versi 7).
+     * (Universally Unique Identifier versi 7).
+     *
+     * @return string
+     */
+    public static function uuid7()
+    {
+        $ts = intval(microtime(true) * 1000);
+        return sprintf(
+            '%02x%02x%02x%02x-%02x%02x-%04x-%04x-%012x',
+            ($ts >> 40) & 0xFF,
+            ($ts >> 32) & 0xFF,
+            ($ts >> 24) & 0xFF,
+            ($ts >> 16) & 0xFF,
+            ($ts >> 8) & 0xFF,
+            $ts & 0xFF,
+            static::integers(0, 0x0FFF) | 0x7000,
+            static::integers(0, 0x3FFF) | 0x8000,
+            static::integers(0, 0xFFFFFFFFFFFF),
+        );
+    }
+
     /**
      * Buat string ULID.
      * (Universally Unique Lexicographically Sortable Identifier).
diff --git a/tests/cases/str.test.php b/tests/cases/str.test.php
index e894ea33..12d5f4e1 100644
--- a/tests/cases/str.test.php
+++ b/tests/cases/str.test.php
@@ -304,6 +304,8 @@ public function testUuid()
         $this->assertTrue((bool) preg_match('/^[0-9a-f]{8}(?:-[0-9a-f]{4}){3}-[0-9a-f]{12}$/Di', $uuid));
     }
 
+
+
     public function testUlid()
     {
         $this->assertTrue((bool) preg_match('/[0-9][A-Z]/', Str::ulid()));