I am using file based (default) sessions. I am a little concerned about re-entrance. My program actually has two doors to get in. The first is a regular old CI app entrance where a user logs in via community auth (I am working on this login).
The second way in is via xhr. A user ( different user than the ones who logged in via community auth), sends a message to a different controller, which then fiddles with some of the same tables, logs some data, and goes away.
I am slightly worried about re-entrancy. Can I assume that each user (the logged in one,and the xhr one) will cause separate sessions. Also, do I need to close the session in the xhr manually? I am not manually cleaning up the sessions.
proof that an old dog can learn new tricks