Authentication app to verfy if user is valid against our forum database

description,,, a user based app and server based php scrip...of which the app sends username and passw to php script...the php script on our forum receive the request...check if the user is valid...if not, send the user to registration page in browser... if its a valid user...the php script reveives certain fields of user spevific data, an send it back to the app...in which case the app akes the received data and check it vs a game thats loaded in the browser... 1. User Login Authenticate<user type in username and passw on opening of app> 2. Go to create account page of our forum if no account <1&2 go together...as its just an redirect...> 3..pull data from our forum database after authenticate...<valid base id's...which subscriptions is paid for by user..all data thats received from our forum database> 4..check base id of current open game instance vs alowed game id's<after each refresh>... 5..allow for button A...button B and button C to be available according to subscription...as buttons <let popups display if base id is valid, and which subscriptions isvalid> [login to view URL] id must be rechecked with each refresh of game...only valid uers will be allowed to play the game thru our app