Affiliate program

I have four sites and I want an affiliate program for them. However, I want all four sites to have ONE affiliate program. So there will be one affiliate program for all four sites. I am using aMember ([[login to view URL]][1]) for the four sites. (they are membership sites). I also want any customer who pays in any of my four sites to be AUTOMATICALLY added as an affiliate in the central affiliate program. Such that the databases of the cutomers of the four sites is automatically added to the database of the central affiliate program. Please tell me in your bid if we can use open source affiliate programs and the possibility of the "automatic" signup of the customers to the affiliate program. ## Deliverables 1) Complete and fully-functional working program(s) in executable form as well as complete source code of all work done. 2) Deliverables must be in ready-to-run condition, as follows (depending on the nature of the deliverables): a) For web sites or other server-side deliverables intended to only ever exist in one place in the Buyer's environment--Deliverables must be installed by the Seller in ready-to-run condition in the Buyer's environment. b) For all others including desktop software or software the buyer intends to distribute: A software installation package that will install the software in ready-to-run condition on the platform(s) specified in this bid request. 3) All deliverables will be considered "work made for hire" under U.S. Copyright law. Buyer will receive exclusive and complete copyrights to all work purchased. (No GPL, GNU, 3rd party components, etc. unless all copyright ramifications are explained AND AGREED TO by the buyer on the site per the coder's Seller Legal Agreement). ## Platform PHP MySQL