sms notifier program+miniblog

I have a sms studio sms gateway i would like t have a program to receive SMS from end users and post them in a mini blog (to be created by this project), each user shuold have a mini blog at the same time users could update their miniblogs from web. once they enter their accounts once an update is received, the program shoudl send and sms and email to the registered number and email, so the end user will tend to reply. in case the user belongs to a list, all list members should be notified (email-sms)