项目初始化

2026-03-18 15:54:43 +08:00
commit dfcd762e23
601 changed files with 57883 additions and 0 deletions
--- a/extend/ba/Random.php
+++ b/extend/ba/Random.php
@@ -0,0 +1,48 @@
+<?php
+
+declare(strict_types=1);
+
+namespace ba;
+
+/**
+ * 随机字符工具类
+ */
+class Random
+{
+    public static function uuid(): string
+    {
+        return sprintf(
+            '%04x%04x-%04x-%04x-%04x-',
+            mt_rand(0, 0xffff),
+            mt_rand(0, 0xffff),
+            mt_rand(0, 0xffff),
+            mt_rand(0, 0x0fff) | 0x4000,
+            mt_rand(0, 0x3fff) | 0x8000
+        ) . substr(md5(uniqid((string) mt_rand(), true)), 0, 12);
+    }
+
+    public static function build(string $type = 'alnum', int $len = 8): string
+    {
+        switch ($type) {
+            case 'alpha':
+            case 'alnum':
+            case 'numeric':
+            case 'noZero':
+                $pool = match ($type) {
+                    'alpha' => 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
+                    'alnum' => '0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ',
+                    'numeric' => '0123456789',
+                    'noZero' => '123456789',
+                    default => '',
+                };
+                return substr(str_shuffle(str_repeat($pool, (int) ceil($len / strlen($pool)))), 0, $len);
+            case 'unique':
+            case 'md5':
+                return md5(uniqid((string) mt_rand()));
+            case 'encrypt':
+            case 'sha1':
+                return sha1(uniqid((string) mt_rand(), true));
+        }
+        return '';
+    }
+}