* @param $initialize true if you initialize URI
* @param $uri_set URI set manually
*/
-function pkwk_script_uri_base($uri_type, $initialize, $uri_set)
+function pkwk_script_uri_base($uri_type, $initialize = null, $uri_set = null)
{
global $script_directory_index;
static $initialized = false;
* @param $uri_type uri_type on push and non-peeking
* @return $uri_type uri_type for peeking
*/
-function _pkwk_base_uri_type_stack($peek, $push, $uri_type)
+function _pkwk_base_uri_type_stack($peek, $push, $uri_type = null)
{
static $uri_types = array();
if ($peek) {