From 03903ec51b89c2528f90b308520e356f0ec5fa94 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Andreas=20=C3=96sterreicher?= <oesi@technikum-wien.at>
Date: Wed, 8 Jan 2020 17:06:14 +0100
Subject: [PATCH] Usernames are always lowered and trimmed after Login

---
 application/libraries/AuthLib.php | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/application/libraries/AuthLib.php b/application/libraries/AuthLib.php
index c5345a250..1c7c07ed8 100644
--- a/application/libraries/AuthLib.php
+++ b/application/libraries/AuthLib.php
@@ -378,7 +378,8 @@ class AuthLib
 		}
 		else // otherwise
 		{
-			$hta = $this->_createAuthObjByPerson(array('uid' => trim($_SERVER['PHP_AUTH_USER'])));
+			// NOTE: Username needs to be trimmed and lowered because htaccess is allowing login
+			$hta = $this->_createAuthObjByPerson(array('uid' => mb_strtolower(trim($_SERVER['PHP_AUTH_USER']))));
 		}
 
 		// Invalid credentials