完成分享存储

app/model/ShareFiles.php

@@ -0,0 +1,25 @@
+<?php
+
+declare(strict_types=1);
+
+namespace app\model;
+
+use think\facade\App;
+use think\Model;
+
+/**
+ * @mixin \think\Model
+ */
+class ShareFiles extends Model
+{
+
+  public static function build_safe_path($save_name)
+  {
+    $root_dir = App::getRootPath();
+
+    $safe_dir = '/safe/';
+
+    return $root_dir . $safe_dir . $save_name;
+  }
+  //
+}