modifications to url_title()
diff --git a/system/helpers/url_helper.php b/system/helpers/url_helper.php
index acf8890..002090d 100644
--- a/system/helpers/url_helper.php
+++ b/system/helpers/url_helper.php
@@ -479,19 +479,20 @@
}
$trans = array(
- $search => $replace,
- "\s+" => $replace,
- "[^a-z0-9".$replace."]" => '',
- $replace."+" => $replace,
- $replace."$" => '',
- "^".$replace => ''
- );
+ '&\#\d+?;' => '',
+ '&\S+?;' => '',
+ '\s+' => $replace,
+ '[^a-z0-9\-\._]' => '',
+ $replace.'+' => $replace,
+ $replace.'$' => $replace,
+ '^'.$replace => $replace
+ );
- $str = strip_tags(strtolower($str));
+ $str = strip_tags($str);
foreach ($trans as $key => $val)
{
- $str = preg_replace("#".$key."#", $val, $str);
+ $str = preg_replace("#".$key."#i", $val, $str);
}
return trim(stripslashes($str));