orderack.php

<?php
 
namespace Bitrix\Sale\TradingPlatform\Ebay\Feed\Data\Converters;
 
use \Bitrix\Main\ArgumentTypeException;
use Bitrix\Main\SystemException;
 
class OrderAck extends DataConverter
{
    public function convert($data)
    {
        if(!is_array($data))
            throw new ArgumentTypeException("data", "array");
 
        $result = "";
 
        foreach($data as $item)
        {
            if(empty($item["ORDER_ID"]) || empty($item["ORDER_LINE_ITEM_ID"]))
                throw new SystemException("Wrong structure of ack data item");
 
            $result .=
                "\t<OrderAck>\n".
                "\t\t<OrderID>".$item["ORDER_ID"]."</OrderID>\n".
                "\t\t<OrderLineItemID>".$item["ORDER_LINE_ITEM_ID"]."</OrderLineItemID>\n".
                "\t</OrderAck>\n";
        }
 
        return $result;
    }
}