1. User clicks on a link on main menu in postnuke site.
2. User is taken to a subscription page with a place for them to enter a user name and a subscribe button.
3. User completes subscription and IPN hits the script.
4. Script create a user with chosen name and adds this name to the group "Subscription".
5. When subscription expires user is removed from the "Subcription" group but remains in the "Regular" group.
I need a simple app that will compatible with PostNuke environment. I have $15-25 only. I need completed within 1-2 days.