Init with KH 3.1.3.1

includes/kohana/system/utf8/strlen.php

@@ -0,0 +1,17 @@
+<?php defined('SYSPATH') or die('No direct script access.');
+/**
+ * UTF8::strlen
+ *
+ * @package    Kohana
+ * @author     Kohana Team
+ * @copyright  (c) 2007-2011 Kohana Team
+ * @copyright  (c) 2005 Harry Fuecks
+ * @license    http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt
+ */
+function _strlen($str)
+{
+	if (UTF8::is_ascii($str))
+		return strlen($str);
+
+	return strlen(utf8_decode($str));
+}