src/web/Session.php
private function setCookieParamsInternal()
    {
        $data = $this->getCookieParams();
        extract($data);
        if (isset($lifetime, $path, $domain, $secure, $httponly)) {
            session_set_cookie_params($lifetime, $path, $domain, $secure, $httponly);
        } else {
            throw new InvalidParamException('Please make sure cookieParams contains these elements: lifetime, path, domain, secure and httponly.');
        }
    }
private function setCookieParamsInternal()
    {
        $data = $this->getCookieParams();
        extract($data);
        if (isset($lifetime, $path, $domain, $secure, $httponly)) {
            session_set_cookie_params($lifetime, $path, $domain, $secure, $httponly);
        } else {
            throw new InvalidParamException('Please make sure cookieParams contains these elements: lifetime, path, domain, secure and httponly.');
        }
    }
Sets the session cookie parameters.
This method is called by [[open()]] when it is about to open the session.
@throws InvalidParamException if the parameters are incomplete.
@see http://us2.php.net/manual/en/function.session-set-cookie-params.php