<?php
    //Merchant's account information
    $merchantID = "JT01";       //Get MerchantID when opening account with 2C2P
    $secretKey = "7jYcp4FxFdf0";    //Get SecretKey from 2C2P PGW Dashboard

    //Transaction Information
    $desc = "2 days 1 night hotel room";
    $uniqueTransactionCode = "88888888";
    $currencyCode = "702";
    $amt  = "000000000010";
    $panCountry = "SG";

    //Customer Information
    $cardholderName = "John Doe";

    //Encrypted card data
    $encCardData = $_POST['encryptedCardInfo'];

    //Retrieve card information for merchant use if needed
    $maskedCardNo = $_POST['maskedCardInfo'];
    $expMonth = $_POST['expMonthCardInfo'];
    $expYear = $_POST['expYearCardInfo'];

    //Advance Payment Options
    $recurring = "Y";               //Enable / Disable RPP option
    $invoicePrefix = 'demo'.time();         //RPP transaction invoice prefix
    $recurringAmount = "000000100000";      //Recurring amount
    $allowAccumulate = "N";             //Allow failed authorization to be accumulated
    $maxAccumulateAmt = "";             //Maximum threshold of total accumulated amount
    // $recurringInterval = "5";            //Recurring interval by no of days
    $recurringCount = "0";              //Number of Recurring occurance


    $dateTime = new DateTime('today');
    $chargeNextDate = $dateTime->format("dmY"); //The date the first Recurring transaction should occur. format DDMMYYYY

    // recuring every first day of next month
    $dateTime->modify('first day of next month');
    $chargeOnDate = $dateTime->format("dm");


    //Request Information
    $version = "9.9";

    //Construct payment request message
    $xml = "<PaymentRequest>
        <merchantID>$merchantID</merchantID>
        <uniqueTransactionCode>$uniqueTransactionCode</uniqueTransactionCode>
        <desc>$desc</desc>
        <amt>$amt</amt>
        <currencyCode>$currencyCode</currencyCode>
        <panCountry>$panCountry</panCountry>
        <cardholderName>$cardholderName</cardholderName>
        <recurring>$recurring</recurring>
        <invoicePrefix>$invoicePrefix</invoicePrefix>
        <recurringAmount>$recurringAmount</recurringAmount>
        <allowAccumulate>$allowAccumulate</allowAccumulate>
        <maxAccumulateAmt>$maxAccumulateAmt</maxAccumulateAmt>
        <recurringCount>$recurringCount</recurringCount>
        <chargeNextDate>$chargeNextDate</chargeNextDate>
        <chargeOnDate>$chargeOnDate</chargeOnDate>
        <encCardData>$encCardData</encCardData>
        </PaymentRequest>";
    $paymentPayload = base64_encode($xml); //Convert payload to base64
    $signature = strtoupper(hash_hmac('sha256', $paymentPayload, $secretKey, false));
    $payloadXML = "<PaymentRequest>
           <version>$version</version>
           <payload>$paymentPayload</payload>
           <signature>$signature</signature>
           </PaymentRequest>";
    $payload = base64_encode($payloadXML); //encode with base64

    include_once('HTTP.php');

    //Send authorization request
    $http = new HTTP();
    $request = $http->post("https://demo2.2c2p.com/2C2PFrontEnd/SecurePayment/Payment.aspx","paymentRequest=".$payload);
    echo "Request:<br/><textarea style='width:100%;height:80px'>". $request."</textarea>";

    //decode response with base64
    $reponsePayLoadXML = base64_decode($request);

    //Parse ResponseXML
    $xmlObject =simplexml_load_string($reponsePayLoadXML) or die("Error: Cannot create object");

    //decode payload with base64 to get the Reponse
    $payloadxml = base64_decode($xmlObject->payload);
    echo "Response :<br/><textarea style='width:100%;height:80px'>". $payloadxml."</textarea>";

?>