commit 5b9fd2deb29968fd5f7b039868d95ce9c1392de5
author tiyowan <tiyowan@gmail.com> Mon Mar 12 20:26:59 2012 +0400
committer tiyowan <tiyowan@gmail.com> Mon Mar 12 20:31:34 2012 +0400
tree 74abf4be5d62a3ebde37173b9a5c89703d398a7f
parent 6da86c89f8b0ecb8bee11e6fa777dac7f6052236

Replace function_exists() checks with MB_ENABLED constant

system/libraries/Form_validation.php

diff --git a/system/libraries/Form_validation.php b/system/libraries/Form_validation.php
index 826d94f..9491f35 100644
--- a/system/libraries/Form_validation.php
+++ b/system/libraries/Form_validation.php
@@ -72,7 +72,7 @@
 		$this->CI->load->helper('form');
 
 		// Set the character encoding in MB.
-		if (function_exists('mb_internal_encoding'))
+		if (MB_ENABLED === TRUE)
 		{
 			mb_internal_encoding($this->CI->config->item('charset'));
 		}
@@ -950,7 +950,7 @@
 			return FALSE;
 		}
 
-		if (function_exists('mb_strlen'))
+		if (MB_ENABLED === TRUE)
 		{
 			return ! (mb_strlen($str) < $val);
 		}
@@ -974,7 +974,7 @@
 			return FALSE;
 		}
 
-		if (function_exists('mb_strlen'))
+		if (MB_ENABLED === TRUE)
 		{
 			return ! (mb_strlen($str) > $val);
 		}
@@ -998,7 +998,7 @@
 			return FALSE;
 		}
 
-		if (function_exists('mb_strlen'))
+		if (MB_ENABLED === TRUE)
 		{
 			return (mb_strlen($str) == $val);
 		}