feat : catering

2025-03-12 17:26:11 +08:00
parent 3858bc4a5d
commit 467f44f847
12 changed files with 1114 additions and 54 deletions
--- a/app/Extend/StringUtil.php
+++ b/app/Extend/StringUtil.php
@@ -80,4 +80,20 @@ class StringUtil
        }
        return str_shuffle($password);
    }
+
+    /**
+     * 生成 uuidV4
+     * @return string
+     */
+    public static function generateUUIDv4(): string
+    {
+        return sprintf(
+            '%04x%04x-%04x-%04x-%04x-%04x%04x%04x',
+            // 32位十六进制数: 8-4-4-4-12
+            mt_rand(0, 0xffff), mt_rand(0, 0xffff), mt_rand(0, 0xffff),
+            mt_rand(0, 0x0fff) | 0x4000,
+            mt_rand(0, 0x3fff) | 0x8000,
+            mt_rand(0, 0xffff), mt_rand(0, 0xffff), mt_rand(0, 0xffff)
+        );
+    }
 }