Add unicode support in url_title function
diff --git a/system/helpers/url_helper.php b/system/helpers/url_helper.php
index 6a033d6..41ded94 100644
--- a/system/helpers/url_helper.php
+++ b/system/helpers/url_helper.php
@@ -492,7 +492,7 @@
$trans = array(
'&.+?;' => '',
- '[^a-z0-9 _-]' => '',
+ '[^\w\d _-]' => '',
'\s+' => $separator,
'('.$q_separator.')+' => $separator
);
@@ -500,7 +500,7 @@
$str = strip_tags($str);
foreach ($trans as $key => $val)
{
- $str = preg_replace('#'.$key.'#i', $val, $str);
+ $str = preg_replace('#'.$key.'#ui', $val, $str);
}
if ($lowercase === TRUE)