From 84ed2579b3c1d62c5777a6c6964ec8e9e00db418 Mon Sep 17 00:00:00 2001
From: Stefan Brand <seiichiro@seiichiro0185.org>
Date: Tue, 11 Jan 2022 17:15:40 +0100
Subject: [PATCH] Also Cache Dir List

---
 index.php | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/index.php b/index.php
index c0443ed..35c293f 100644
--- a/index.php
+++ b/index.php
@@ -37,6 +37,7 @@ if (isset($_SESSION[$dir])
     && !isset($_GET['refcache'])) 
 {
   $files = $_SESSION[$dir]['f'];
+  $dirs  = $_SESSION[$dir]['d'];
 } else {
   $r_imagedir = realpath($imagedir.$dir);
   if ($r_imagedir === false || strpos(Helpers::end_dir($r_imagedir), $r_basedir.DIRECTORY_SEPARATOR) !== 0) {
@@ -53,6 +54,7 @@ if (isset($_SESSION[$dir])
   $rmdirs[] = '..';
   $files = array_diff(scandir($imagedir.$dir, SCANDIR_SORT_DESCENDING), $rmdirs);
   $_SESSION[$dir]['f'] = $files;
+  $_SESSION[$dir]['d'] = $dirs;
   $_SESSION[$dir]['t'] = time();
 }