Okay, thanks Dr. Loboto. :)
On Aug 25, 5:02 am, "Dr. Loboto" <drlob...@gmail.com> wrote:
> It does not give reliable result too. It will give awful result only -
> constant false logouts unexpected for user. When user closes one
> browser tab. When user clicks on banner. When user closes all browsers
> at once to open yours site again - now alone. Etc, etc.
>
> On Aug 24, 8:56 pm, "Brendon Kozlowski (Realm)"
>
>
>
> <brendon...@hotmail.com> wrote:
> > Would a JavaScript/AJAX onunload event (or similar for navigation away
> > from current domain) called to a user/logout achieve the same result?
>
> > On Aug 24, 7:29 am, Junaed Halim <jun...@gmail.com> wrote:
>
> > > Thank you all for your advices. I am gonna apply them in my project.
>
> > > On Mon, Aug 24, 2009 at 6:15 PM, Dr. Loboto <drlob...@gmail.com> wrote:
>
> > > > You _cannot_ know for sure is user logged in or not. That's why
> > > > "last_activity_time" column is used (not "last_login_time") and
> > > > updated on each user page request. And you just set user period of
> > > > inactivity value for yourself and query for all users which have
> > > > last_activity_time > now - inactivity period. As longer inactivity
> > > > period you take as more users you receive that already leaved site and
> > > > as shorter inactivity period you set as more users you do _not_
> > > > receive but they did not leave site yet.
>
> > > > On Aug 24, 11:42 am, Junaed Halim <jun...@gmail.com> wrote:
> > > > > Thank you all for your reply. I'll get the logged-in users by adding a
> > > > > datetime column and updating it.
> > > > > But how would I know whether someone has logged out or not?
> > > > > They can simply close the browser without logging out themselves.
> > > > > Am I missing something?
>
> > > > > On Mon, Aug 24, 2009 at 8:50 AM, Miles J <mileswjohn...@gmail.com>
> > > > wrote:
>
> > > > > > You would need a datetime column named "lastLoginTime" or something
> > > > > > equivalent.
>
> > > > > > Then you would update that with the current timestamp each login.
>
> > > > > > Then you would find all users that have logged in within the past x
> > > > > > minutes.
>
> > > > > --
> > > > > Junaed Bin Halim- Hide quoted text -
>
> > > - Show quoted text -- Hide quoted text -
>
> - Show quoted text -
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