<?

class shoppingBag
{

	var $sb_item;
	
	function getShoppingBag()
	{
		return $this->sb_item;
	}
	

	
	function addItem($size_id, $qty, $size, $proccessType="")
	{
		$prd_exist = $this->getShoppingBagItem($size_id);
		//if have record, increase qty by $qty
		echo $processType;
		if($prd_exist=="Y")
			$this->updateItemQty($size_id, $qty, $size, $proccessType);
		else
			$this->insertItem($size_id, $qty, $size);
	}

	function removeItem($item_index)
	{
	
		//$size_id = $this->sb_item[$item_index]["size_id"];
		
		//$this->deleteItem($item_index);
	
		$temp_item = $this->sb_item;
		unset($temp_item[$item_index]);
		unset($this->sb_item);
		
		$i = 0;
	
		foreach ($temp_item as $value)
		{
			$this->sb_item[$i]["pro_id"] = $value["pro_id"];
			$this->sb_item[$i]["pro_qty"] = $value["pro_qty"];
			$this->sb_item[$i]["pro_price"] = $value["pro_price"];
			$i++;
		}
	
	}

	

	function getShoppingBagIndex($pro_id)
	{
		$prd_row = 0;
		for($i=0 ; $i < count($this->sb_item) ; $i++)
		{
			if(($this->sb_item[$i]["pro_id"]==$pro_id))
			{
				$prd_row = $i;
			}
		}
		return $prd_row;
	}

	function getShoppingBagItem($pro_id)
	{
		$retval = "N";
		for($i=0 ; $i < count($this->sb_item) ; $i++)
		{
			if(($this->sb_item[$i]["pro_id"]==$pro_id))
			{
				$retval = "Y";
			}
		}
		return $retval;
	}

// database function
	function updateItemQty($pro_id, $pro_qty, $pro_price, $proccessType="")
	{		
		for($i=0 ; $i < count($this->sb_item) ; $i++)
		{
			if($this->sb_item[$i]["pro_id"]==$pro_id)
			{
				if($proccessType=="add")
					$this->sb_item[$i]["pro_qty"]+=$pro_qty;
				else
					$this->sb_item[$i]["pro_qty"] = $pro_qty;
			}	
		}
		
	}
	
	function insertItem($pro_id, $pro_qty, $pro_price)
	{
		$ttl_item = count($this->sb_item);
		$this->sb_item[$ttl_item]['pro_id'] = $pro_id;
		$this->sb_item[$ttl_item]['pro_qty'] = $pro_qty;
		$this->sb_item[$ttl_item]['pro_price'] = $pro_price;
	}
	

	function destoryShoppingBag()
	{
		unset($this->sb_item);
	}
}//class



?><br />
<b>Fatal error</b>:  Class 'shoppingBag' not found in <b>C:\Data\www\wahhinghong\config.php</b> on line <b>9</b><br />