Flatfile database with 4 types of payment gateways. I need someone to add a gateway. I have the code from the credit card provider just need someone to add the code and tweak it. I want to select payment gateway based on client needs. client may want PayPal, [url removed, login to view], WorldPay, or whatever. I must be able to select the option. Cureently the script work great with 4 payment gateways I need to add one more.