phpbb_functional_test_case::get_parameter_from_link PHP Method

    public function get_parameter_from_link($url, $parameter)
    {
        if (strpos($url, '?') === false) {
            return null;
        }
        $url_parts = explode('?', $url);
        if (isset($url_parts[1])) {
            $url_parameters = $url_parts[1];
            if (strpos($url_parameters, '#') !== false) {
                $url_parameters = explode('#', $url_parameters);
                $url_parameters = $url_parameters[0];
            }
            foreach (explode('&', $url_parameters) as $url_param) {
                list($param, $value) = explode('=', $url_param);
                if ($param == $parameter) {
                    return $value;
                }
            }
        }
        return null;
    }