Phockito::__perform_response PHP Method

    public static function __perform_response($response, $args)
    {
        if ($response['action'] == 'return') {
            return $response['value'];
        } else {
            if ($response['action'] == 'throw') {
                /** @var Exception $class */
                $class = $response['value'];
                throw is_object($class) ? $class : new $class();
            } else {
                if ($response['action'] == 'callback') {
                    return call_user_func_array($response['value'], $args);
                } else {
                    user_error("Got unknown action {$response['action']} - how did that happen?", E_USER_ERROR);
                }
            }
        }
    }