Magento Pepperjam Network Code

gistfile1.php

<?php
/*********Start Pepperjam Network Codes #1 ******/

$lastOrderId = Mage::getSingleton('checkout/session')->getLastOrderId();
$order = Mage::getSingleton('sales/order');
$order->load($lastOrderId);
$_totalData = $order->getData();
$_currency = $_totalData['order_currency_code'];
$_productData = $order->getAllItems();

$pixelDataItem = '';
$pixelDataQty = '';
$pixelDataAmount = '';
$i = 1;
foreach ($_productData as $item){
    if ($item->getProductType() == 'configurable') continue;
    
if ($item->getParentItemId()) {
    $_total = number_format($item->getParentItem()->getPrice(),2);
    $_discount = number_format(($item->getParentItem()->getDiscountAmount() / $item->getParentItem()->getQtyOrdered()),2);
} else {
    $_total = number_format($item->getPrice(),2);
    $_discount = number_format(($item->getDiscountAmount() / $item->getQtyOrdered()),2);
}

    $pixelDataItem .= '&ITEM;'.$i.'='.$item->getSku();
    $pixelDataQty .= '&QTY;'.$i.'='.(int)$item->getQtyOrdered();
    $pixelDataAmount .= '&AMOUNT;'.$i.'='.number_format($_total - $_discount,2);
    $i++;
}

    $pixelData = '<iframe src="https://t.pepperjamnetwork.com/track?';
    $pixelData .="PID=XXXX";
    $pixelData .="&INT;=ITEMIZED";
    $pixelData .=$pixelDataItem.$pixelDataQty.$pixelDataAmount;
    $pixelData .= '&OID;='.$this->getOrderId().'&CURRENCY;='.$_currency.'" width="1" height="1" frameborder="0"></iframe>';

echo $pixelData;

/*********End Pepperjam Network Codes ******/
?>