function etsis_set_auth_cookie($person, $rememberme = '')
{

    $app = \Liten\Liten::getInstance();

    if (!is_object($person)) {
        throw new UnauthorizedException(_t('"$person" should be a database object.'), 4011);
    }

    if (isset($rememberme)) {
        /**
         * Ensure the browser will continue to send the cookie until it expires.
         * 
         * @since 6.2.0
         */
        $expire = $app->hook->apply_filter('auth_cookie_expiration', (_h(get_option('cookieexpire')) !== '') ? _h(get_option('cookieexpire')) : $app->config('cookies.lifetime'));
    } else {
        /**
         * Ensure the browser will continue to send the cookie until it expires.
         *
         * @since 6.2.0
         */
        $expire = $app->hook->apply_filter('auth_cookie_expiration', ($app->config('cookies.lifetime') !== '') ? $app->config('cookies.lifetime') : 86400);
    }

    $auth_cookie = [
        'key' => 'ETSIS_COOKIENAME',
        'personID' => _h($person->personID),
        'uname' => _h($person->uname),
        'remember' => (isset($rememberme) ? $rememberme : _t('no')),
        'exp' => $expire + time()
    ];

    /**
     * Fires immediately before the secure authentication cookie is set.
     *
     * @since 6.2.0
     * @param string $auth_cookie Authentication cookie.
     * @param int    $expire  Duration in seconds the authentication cookie should be valid.
     */
    $app->hook->do_action('set_auth_cookie', $auth_cookie, $expire);

    $app->cookies->setSecureCookie($auth_cookie);
}