Payu\Serializer\SerializerAbstract::serializeCard PHP Method

    protected function serializeCard()
    {
        /** @var $card \Payu\Component\Card */
        $card = $this->request->getCard();
        return array('CC_NUMBER' => $card->getNumber(), 'EXP_MONTH' => sprintf('%02d', $card->getMonth()), 'EXP_YEAR' => $card->getYear(), 'CC_CVV' => $card->getCvv(), 'CC_OWNER' => $card->getOwner());
    }