function normalized_query_parameters($query_string)
{
parse_str($query_string, $array);
if (get_magic_quotes_gpc()) {
$array = stripslashes_deep($array);
}
unset($array['signature']);
$names = array_keys($array);
$values = array_values($array);
$names = array_map(array($this, 'encode_3986'), $names);
$values = array_map(array($this, 'encode_3986'), $values);
$pairs = array_map(array($this, 'join_with_equal_sign'), $names, $values);
sort($pairs);
return $pairs;
}