diff --git a/system/libraries/Router.php b/system/libraries/Router.php
index b28ead9..2219f57 100644
--- a/system/libraries/Router.php
+++ b/system/libraries/Router.php
@@ -254,12 +254,14 @@
*/
function _filter_uri($str)
{
- if ( ! preg_match("/^[a-z0-9~\s\%\.:_-]+$/i", $str))
- {
- exit('The URI you submitted has disallowed characters: '.$str);
- }
-
- return $str;
+ if ($this->config->item('permitted_uri_chars') != '')
+ {
+ if ( ! preg_match("|^[".preg_quote($this->config->item('permitted_uri_chars'))."]+$|i", $str))
+ {
+ exit('The URI you submitted has disallowed characters: '.$str);
+ }
+ }
+ return $str;
}
// END _filter_uri()