Re: Recursing sessions?

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> On Sat, July 1, 2006 5:30 pm, Mark wrote:
>> If the frames do any sort of processing on the session information, as
>> is
>> the case with squirrelmail, the last session to exit will overwrite
>> all the
>> changes made by prior frames. This can corrupt session information or
>> lose
>> versions of information.
>>
>> It is a HUGE problem that I don't see ANYONE addressing.
>
> Ah.
>
> Now I know which question you are asking...
>
> The built-in PHP session handler handles this by LOCKING the session
> for writing until it is closed and done for each request.
>
> The simplistic example for user-defined handling sessions in the
> manual does not, in fact, address this directly.
>
> The User Contributed Notes, last I checked, did have some rather sarky
> comments about this issue, and some suggestions for how to fix it.
>
> If you are using a database, for example, locking via some mechanism
> in the DB is probably a viable solution.  Wrapping it all in a
> Transaction is probably overkill, for example, but would work.
>
> Of course, the simplest solution remains:  Don't use frames.

In the world of <sarcasm>"Web 2.0"</sarcasm> This problem is only going to
get worse.

I think I have a solution, MCache, which is based on MSession, but I don't
see the core PHP group liking it too much.

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