修复我的网盘下文件夹无权限问题

Signed-off-by: 小胡 <3203164629@qq.com>

core/function/function_core.php

@@ -3579,4 +3579,15 @@ function dzz_userconfig_init()
     if ($pathh==$shareLink){
         return true;
     }
+}
+
+//取得所有子级目录
+function get_all_chilrdenfid_by_pfid($pfid)
+{
+	static $fids = array();
+    foreach(C::t('folder')->fetch_fid_by_pfid($pfid) as $v){
+        $fids[] = $v['fid'];
+        get_all_chilrdenfid_by_pfid($v['fid']);
+    }
+    return $fids;
 }