Retrieving Chat messages between two users with Codeigniter

Send the user id along with it and check it if that's not the user do not send it to them.

User 1 chats with User 4

User 4 can only see messages from User 1 and vise versa.

Sessions would be great for this.

What did you Try? What did you Get? What did you Expect?

Joined CodeIgniter Community 2009.  ( Skype: insitfx )