Re: Regenerating session ID automatically when IP address has changed
| From: | Tjerk Meesters | Date: | Thu, 26 Sep 2013 10:32:32 +0000 |
| Subject: | Re: Regenerating session ID automatically when IP address has changed | ||
| References: | 1 2 3 | Groups: | php.internals |
| Request: | Send a blank email to internals+get-69348@lists.php.net to get a copy of this message | ||
Hi,
On Thu, Sep 26, 2013 at 6:19 PM, Leigh <leight@gmail.com> wrote:
> On Sep 24, 2013 3:43 AM, "Laruence" <laruence@php.net> wrote:
> >
> > I don't think this is language concerning issue.
> >
> > it could be done in user script..
> >
> > thanks
>
> I agree entirely with Laurence (and others). This shouldn't be a core
> feature. It's not one size fits all.
>
> There's several scenarios where a users IP changes and you don't want to
> drop their session. (That doesn't mean it should simply have an option to
> disable it either)
>
Let's be clear here: this won't happen (in most cases), because the client
will simply get a new cookie and the session will keep working; it's like
what you would implement if your user level goes from anonymous to logged
in and vice versa.
>
> Many people still have dynamic IP addresses for their home connections, but
> the group who would suffer the most would be mobile users. It's pretty
> frustrating to use most sites with a phone as it is, without being kicked
> off every time you switch between grps or hsdpa or whatever.
>
Aha! I'm glad that you brought up mobile devices, because for those it's
more likely that in certain cases the updated cookie is not received while
the server believes that it was; scenario: "I stepped into an elevator and
was disconnected when I got out.". This makes it an unattractive option to
have enabled by default.
--
--
Tjerk