From 3204f1f9c5dc0fe687e824fa4ff1816484b8a18f Mon Sep 17 00:00:00 2001
From: Rick Ellis <rick.ellis@ellislab.com>
Date: Sun, 21 Sep 2008 19:06:53 +0000
Subject: removed a call to the validation class, as it's overkill for a simple
 preg_match

---
 system/libraries/Encrypt.php | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

(limited to 'system/libraries')

diff --git a/system/libraries/Encrypt.php b/system/libraries/Encrypt.php
index 6d0735a09..aabf90d08 100644
--- a/system/libraries/Encrypt.php
+++ b/system/libraries/Encrypt.php
@@ -141,9 +141,7 @@ class CI_Encrypt {
 	{
 		$key = $this->get_key($key);
 		
-		$this->CI->load->library('validation');
-		
-		if ($this->CI->validation->valid_base64($string) === FALSE)
+		if ( ! preg_match('/[^a-zA-Z0-9\/\+=]/', $string))
 		{
 			return FALSE;
 		}
-- 
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