A simple Shopping Cart code in PHP

Here is a simple way to code to code the shopping cart i have seen in many websites for the code but i hope i have done using basic simple concepts of PHP to code the Shopping cart

Here is the link to download the source code - download

Instructions for using that code

1. Extract the ca.rar
2. place ca folder in www folder
3. Execute the backup file or use scripts present in dbscripts folder to create new tables
4. Now run localhost/ca to execute the code