From c81e81869cf485d0408feda9997fa3a30dde9f00 Mon Sep 17 00:00:00 2001
From: Manuel Herrmann <it@icetruck.de>
Date: Thu, 25 Sep 2014 22:12:20 +0200
Subject: [PATCH] captcha improvement / no case sensitivity
---
registration-system/index.php | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/registration-system/index.php b/registration-system/index.php
index bfc8493..5ea66c1 100644
--- a/registration-system/index.php
+++ b/registration-system/index.php
@@ -173,10 +173,8 @@ function index_check_field($index, $check, &$datarr, &$errarr, $errmess){
comm_verbose(3,"checking ".$index);
if($index == "captcha"){
- if(isset($_SESSION['captcha']) && isset($_REQUEST[$index]) && $_REQUEST[$index] == $_SESSION['captcha'])
- {
+ if(isset($_SESSION['captcha']) && isset($_REQUEST[$index]) && strtolower($_REQUEST[$index]) == strtolower($_SESSION['captcha']))
unset($_SESSION['captcha']);
- }
else
{
array_push($errarr, $errmess);
--
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