Hippo Shopping Cart: Manage shopping cart of products stored in MySQL

    Hippo_Shopping_Cart 0.1.1
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    Hippo_Shopping_Cart can manage products_id, quantity, customer_id and customer email in a shopping cart.
    
    Functions:
    <> add items to a cart by given the 'products_id' which is stored in database.
    <> check the products_id if exist.
    <> check member if exist.
    <> get products_id from cart then get products detail from database.
    <> update quantity of each product, or remove them by using checkbox.
    <> when item quantity is setting to zero, the item is automatically removed from the cart.

    There is a workable demo page within this package, for more information plz read from the demo page.

    
    Copyright (c) 2004-2005
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	  DavidLanz 	   <davidlanz.tw@yahoo.com.tw>
	
    - Documentation written and maintained by:
      DavidLanz

    - Database connection class is based on database access wrapper created by:
      P.Balakumar

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    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

    In addition, as a special exception, TOMO <groove at spencernetwork dot org> 
    gives permission to link the code of this program with the FTP library 
    (or with modified versions of LIB-FTP that use the same license as LIB-FTP), 
    and distribute linked combinations including the two.  You must obey 
    the GNU General Public License in all respects for all of the code used 
    other than LIB-FTP.  If you modify this file, you may extend this exception 
    to your version of the file, but you are not obligated to do so.  If 
    you do not wish to do so, delete this exception statement from your version.

    In addition, as a special exception, Edd Dumbill <edd at usefulinc dot com>
    gives permission to link the code of this program with the XML-RPC library 
    (or with modified versions of XML-RPC that use the same license as XML-RPC), 
    and distribute linked combinations including the two.  You must obey 
    the GNU General Public License in all respects for all of the code used 
    other than XML-RPC.  If you modify this file, you may extend this exception 
    to your version of the file, but you are not obligated to do so.  If 
    you do not wish to do so, delete this exception statement from your version.


    Credits:
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    DavidLanz      <davidlanz.tw@yahoo.com.tw>