//set_order_quantity()

include_once('Bag.inc');
session_start();

foreach($_POST as $item_number => $quantity){
    if($_POST[$item_number] != 0) $_SESSION['bag']->new_order_item($item_number,$quantity);	
}

header("Location:bag_content.php");


//新增訂購便當項目

function new_order_item($item_number,$quantity){
    	
    	$sql = "SELECT lunchbox_number,lunchbox_name,price FROM lunchboxtype WHERE lunchbox_number ='$item_number'";           
    	$search = mysql_db_query("test",$sql);
    	list($lunchbox_number,$lunchbox_name,$single_cost) = mysql_fetch_array($search);
    
    	$new_lunchbox_number = array($lunchbox_number=>$lunchbox_number);
    	$this->lunchbox_number = array_merge($this->lunchbox_number,$new_lunchbox_number);
    	
    	$new_lunchbox_name = array($lunchbox_number=>$lunchbox_name);
    	$this->lunchbox_name = array_merge($this->lunchbox_name,$new_lunchbox_name);
    	
    	$new_single_cost = array($lunchbox_number=>$single_cost);
    	$this->single_cost = array_merge($this->single_cost,$new_single_cost);
    	
    	$new_quantity = array($lunchbox_number=>$quantity);
    	$this->quantity = array_merge($this->quantity,$new_quantity);
    	
    	$price = $quantity * $single_cost;
    	$new_price = array($lunchbox_number=>$price);
    	$this->price = array_merge($this->price,$new_price);
    	
    	$this->total_cost = array_sum($this->price);
    }