小程序登录优化

2026-08-10 08:55:22 +08:00
parent c6f69c5c55
commit df7631c7a9
25 changed files with 954 additions and 549 deletions
@@ -0,0 +1,18 @@
+<?php
+
+if (!function_exists('generate_unique_code')) {
+    function generate_unique_code($model, $column = 'code', $length = 6): string
+    {
+        $characters = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789';
+        $max = strlen($characters) - 1;
+
+        do {
+            $code = '';
+            for ($i = 0; $i < $length; $i++) {
+                $code .= $characters[random_int(0, $max)];
+            }
+        } while ($model::where($column, $code)->exists());
+
+        return $code;
+    }
+}