From 8586816c4708dcbdf28c6761a8949bdf4ad9e5e5 Mon Sep 17 00:00:00 2001
From: Jan Brunemann <jan@kaliber.net>
Date: Wed, 22 Jan 2020 11:33:27 +0100
Subject: [PATCH] #188 only replace basename when there is actually something
 to replace

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

diff --git a/index.php b/index.php
index 9a4aaf3..a29342c 100644
--- a/index.php
+++ b/index.php
@@ -4,7 +4,7 @@ include_once('includes/config.inc.php');
 include_once('includes/session.inc.php');
 include_once('includes/misc.inc.php');
 
-$testpath = str_replace(basename($_SERVER['REQUEST_URI']), $authdb, $_SERVER['REQUEST_URI']);
+$testpath = !empty(basename($_SERVER['REQUEST_URI'])) ? str_replace(basename($_SERVER['REQUEST_URI']), $authdb, $_SERVER['REQUEST_URI']) : '/' . $authdb;
 $testurl = $_SERVER['REQUEST_SCHEME']."://".$_SERVER['HTTP_HOST'].$testpath;
 
 global $errormsg, $blocklogin;