<?
require_once($_SERVER['DOCUMENT_ROOT'] . "/bitrix/modules/main/include/prolog_before.php");

$fd = fopen($_SERVER["DOCUMENT_ROOT"]."/up_order.csv","w");
fwrite($fd,"RetailOrderloanIDId;UpdatedDateTime;ProductId;DefaultPrice;Quantity;CustomercustomerWebSiteID\r\n");
$arFilter = Array();

$db_sales = CSaleOrder::GetList(array(
	"ID",
	"DATE_UPDATE" => "ASC",
	"USER_ID"

	), $arFilter);
while ($ar_sales = $db_sales->Fetch())
{
   $db_basket=CSaleBasket::GetList(Array("ID"=>"ASC"), Array("ORDER_ID"=>$ar_sales["ID"]));
  		while ($ar_s = $db_basket->Fetch())
		{	
			
			//echo '<h1>'.$ar_sales["ID"].'</h1>';
		//	echo '<h1>'.$ar_sales["DATE_UPDATE"].'</h1>';
		//	echo $ar_s['PRODUCT_ID'].'<br>';
		//	echo $ar_s['BASE_PRICE'].'<br>';
		//	echo '1 <br>';
		//	echo '<h1>'.$ar_sales["USER_ID"].'</h1>';
			$str=$ar_sales["ID"].';'.$ar_sales["DATE_UPDATE"].';'.$ar_s['PRODUCT_ID'].';'.$ar_s['PRICE'].';'.'1'.';'.$ar_sales["USER_ID"].';'; // тут собираем и пишем в csv
			fwrite($fd, $str."\r\n"); 		



		}
}
fclose($fd);
echo $_SERVER["DOCUMENT_ROOT"]."/up_order.csv";
?>