初始化本地仓库

2026-08-31 11:33:59 +08:00
commit 663f74b633
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+<?php
+/**
+ *+------------------
+ * madong
+ *+------------------
+ * Copyright (c) https://gitee.com/motion-code  All rights reserved.
+ *+------------------
+ * Author: Mr. April (405784684@qq.com)
+ *+------------------
+ * Official Website: http://www.madong.tech
+ */
+
+namespace core\uuid;
+
+/**
+ * uuid
+ *
+ * @author Mr.April
+ * @since  1.0
+ */
+class UUIDGenerator
+{
+    /**
+     * 生成UUID
+     *
+     * @param string $format
+     * @param int    $length
+     *
+     * @return string|null
+     * @throws \Exception
+     */
+    public static function generate(string $format = 'uuid', int $length = 36): ?string
+    {
+        if ($format === 'uuid') {
+            return self::generateUUID();
+        } elseif ($format === 'custom') {
+            return self::generateCustomUUID($length);
+        }
+        return null;
+    }
+
+    /**
+     * 生成标准格式UUID
+     *
+     * @return string
+     * @throws \Exception
+     */
+    private static function generateUUID(): string
+    {
+        // 生成标准UUID
+        return sprintf(
+            '%s-%s-%s-%s-%s',
+            bin2hex(random_bytes(4)),
+            bin2hex(random_bytes(2)),
+            bin2hex(random_bytes(2)),
+            bin2hex(random_bytes(2)),
+            bin2hex(random_bytes(6))
+        );
+    }
+
+    /**
+     * 自定义UUID
+     *
+     * @param $length
+     *
+     * @return string|null
+     * @throws \Exception
+     */
+    private static function generateCustomUUID($length): ?string
+    {
+        // 生成自定义长度的UUID
+        if ($length < 1) {
+            return null; // 长度必须大于0
+        }
+        return strtoupper(substr(bin2hex(random_bytes($length / 2)), 0, $length));
+    }
+}