From bfd012ffe077048d4f4d318069524362061b1698 Mon Sep 17 00:00:00 2001
From: Gregwar <g.passault@gmail.com>
Date: Wed, 14 Dec 2011 10:18:38 +0100
Subject: [PATCH] [Validator] Adding strtolower() to ignore case (fixes #12)

---
 Validator/CaptchaValidator.php | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Validator/CaptchaValidator.php b/Validator/CaptchaValidator.php
index b0998e1..9ec42ea 100644
--- a/Validator/CaptchaValidator.php
+++ b/Validator/CaptchaValidator.php
@@ -63,6 +63,6 @@ class CaptchaValidator implements FormValidatorInterface
      */
     private function niceize($code) 
     {
-        return strtr($code, 'oil', '01l');
+        return strtr(strtolower($code), 'oil', '01l');
     }
 }