} $_ajax = new AJAX_CLASS(); $ajx_country = filter_var($_POST['country'], FILTER_SANITIZE_STRING); $ajx_city = filter_var($_POST['city'], FILTER_SANITIZE_STRING); $session_type = $_SESSION['cart_type_id']; $session_qty = $_SESSION['cart_qty']; /* --- TOTAL WEIGHT --- */ $total = 0; foreach($session_type as $key=>$type){ $weight = $_ajax->get_cart($type); $total += $weight->type_weight * $_SESSION['cart_qty'][$key]; } $total_weight = $total; if($ajx_country == 'Indonesia'){ $courier = $_ajax->get_rate($ajx_city); /* --- DATA --- */ echo '<select class="form-control" id="id-shipping" name="courier_service" onChange="setRate()" >'; echo '<option value="0">-- Select Shipping Method --</option>';