Prado\Web\UI\WebControls\TCaptcha::getIsTokenExpired PHP 메소드

    public function getIsTokenExpired()
    {
        if (($expiry = $this->getTokenExpiry()) > 0 && ($start = $this->getViewState('TokenGenerated', 0)) > 0) {
            return $expiry + $start < time();
        } else {
            return false;
        }
    }