/**
* Rewrites the numeric index keys for the request_vars array
*
* @param array $new_keys -- an array holding the keys to be rewritten in the order in which they should be rewritten
* @param array $new_values -- an array holding the values associated with the keys to be written.
* @access public
* @return System_Request_Url
*/
public function rewriteKeys(array $new_keys = array(), array $new_vals = array())
{
if (count($new_keys) > 0) {
$new = array();
$old = self::$_request_vars;
foreach ($new_keys as $it_key => $key) {
$new[$key] = isset($old[$it_key]) ? $old[$it_key] : $new_vals[$it_key];
}
self::$_request_vars = $new;
}
return $this;
}
