From 1cdfec8f63974b4b7827213fe44314d7b4328542 Mon Sep 17 00:00:00 2001
From: Rick Ellis <rick.ellis@ellislab.com>
Date: Fri, 17 Oct 2008 06:26:15 +0000
Subject: Added support for mb_strlen, as per bug report #4778

---
 system/libraries/Validation.php | 25 +++++++++++++++++++++++--
 1 file changed, 23 insertions(+), 2 deletions(-)

(limited to 'system')

diff --git a/system/libraries/Validation.php b/system/libraries/Validation.php
index 20bb6bdb7..a463202eb 100644
--- a/system/libraries/Validation.php
+++ b/system/libraries/Validation.php
@@ -46,6 +46,12 @@ class CI_Validation {
 	function CI_Validation()
 	{	
 		$this->CI =& get_instance();
+		
+		if (function_exists('mb_internal_encoding'))
+		{
+			mb_internal_encoding($this->CI->config->item('charset'));
+		}
+		
 		log_message('debug', "Validation Class Initialized");
 	}
 	
@@ -431,7 +437,12 @@ class CI_Validation {
 		{
 			return FALSE;
 		}
-	
+
+		if (function_exists('mb_strlen'))
+		{
+			return (mb_strlen($str) < $val) ? FALSE : TRUE;		
+		}
+
 		return (strlen($str) < $val) ? FALSE : TRUE;
 	}
 	
@@ -451,7 +462,12 @@ class CI_Validation {
 		{
 			return FALSE;
 		}
-	
+		
+		if (function_exists('mb_strlen'))
+		{
+			return (mb_strlen($str) > $val) ? FALSE : TRUE;		
+		}
+
 		return (strlen($str) > $val) ? FALSE : TRUE;
 	}
 	
@@ -472,6 +488,11 @@ class CI_Validation {
 			return FALSE;
 		}
 	
+		if (function_exists('mb_strlen'))
+		{
+			return (mb_strlen($str) != $val) ? FALSE : TRUE;		
+		}
+
 		return (strlen($str) != $val) ? FALSE : TRUE;
 	}
 	
-- 
cgit v1.2.3-24-g4f1b