How do we program for notification like facebok in codeignitor (php framework)?

Question

Notification for whole thing like facebok

Answer 1

I have already started my project with codeignitor so i need help with methodology of ci to make notification like facebok i mean what should be the model for the work to progress..

Answer 2

Program notifications like in facebook !? Right ?
If (true)
Work with tables and id
NO NEED OF FRAMEWORKS