Nette\Routing\SimpleRouter::__construct PHP Метод

    public function __construct($defaults = [], $flags = 0)
    {
        if (is_string($defaults)) {
            list($presenter, $action) = Helpers::splitName($defaults);
            if (!$presenter) {
                throw new Nette\InvalidArgumentException("Argument must be array or string in format Presenter:action, '{$defaults}' given.");
            }
            $defaults = ['presenter' => $presenter, 'action' => $action === '' ? 'default' : $action];
        }
        $this->defaults = $defaults;
        $this->flags = $flags;
        if ($flags & self::SECURED) {
            trigger_error('IRouter::SECURED is deprecated, router by default keeps the used protocol.', E_USER_DEPRECATED);
        }
    }