Create Paypal Script [php]

Looking for secure paypal script for eproducts. php seo links multiple file listing buyer would get get a generated download key upon successful completion of the purchase. x amount of time for buyer to download the eproducts they have purchased. user demo: [login to view URL] admin demo: [login to view URL] Shop must work correctly in all broswer formats. Demo will only be up for limited time, so feel free to check it out now. colors To be determined... ## Deliverables 1) All deliverables will be considered "work made for hire" under U.S. Copyright law. Employer will receive exclusive and complete copyrights to all work purchased. (No 3rd party components unless all copyright ramifications are explained AND AGREED TO by the employer on the site per the worker's Worker Legal Agreement). ## Platform php