for($i = 0; $i <= $total_quantity; $i++)
{
if($objPage->arrProductsClass[$i]['product_code'] == "ab"){
$abcount += 1;
}
}
if($abcount > 0)
{
$abfee = 1000;
}else{
$abfee= 0;
}

for($i = 0; $i <= $total_quantity; $i++)
{
if($objPage->arrProductsClass[$i]['product_code'] == "cd"){
$cdcount += 1;
}
}
if($cdcount > 0)
{
$cdfee = 1000;
}else{
$cdfee= 0;
}

$arrData['deliv_fee'] += $abfee;
$arrData['deliv_fee'] += $cdfee;