unoapp-dev / omnipay-moneris

src/Message/AuthorizeRequest.php

<?php

namespace Omnipay\Moneris\Message;

use Omnipay\Common\Exception\InvalidRequestException;

class AuthorizeRequest extends AbstractRequest
{
    public function getData()
    {
        $data = null;

The assignment to $data is dead and can be removed.

        $this->validate('orderNumber', 'amount', 'paymentMethod');

        $paymentMethod = $this->getPaymentMethod();

        switch ($paymentMethod) {
            case 'payment_profile':
                $this->validate('cardReference');

                $request = new \SimpleXMLElement('<?xml version="1.0" encoding="utf-8"?><request></request>');
                $request->addChild('store_id', $this->getMerchantId());
                $request->addChild('api_token', $this->getMerchantKey());

                $res_purchase_cc = $request->addChild('res_preauth_cc');
                $res_purchase_cc->addChild('data_key', $this->getCardReference());
                $res_purchase_cc->addChild('order_id', $this->getOrderNumber());
                $res_purchase_cc->addChild('cust_id', 'Transaction_'.$this->getOrderNumber());
                $res_purchase_cc->addChild('amount', $this->getAmount());
                $res_purchase_cc->addChild('crypt_type', $this->getCryptType());

                $data = $request->asXML();
                break;

            // Todo: card & token payment

            default:
                throw new InvalidRequestException('Invalid payment method');
                break;
        }

        return preg_replace('/\n/', '', $data);
    }
}