Re: how to see all sessions sets in server

> On Sun, 2013-08-04 at 14:56 +0430, Farzan Dalaee wrote: >> >> You mean when user logged in i add new record to table and when logged out i delete the >> row? So if user close the browser without logout how can i find user is online or not? >> >> Sent from my iPhone >> >> On Aug 4, 2013, at 14:44, Matijn Woudt <tijnema@gmail.com> wrote: >> >> > >> > >> > >> > On Sun, Aug 4, 2013 at 11:02 AM, Farzan Dalaee <farzan.dalaee@gmail.com> wrote: >> >> hi >> >> i want to write online user module for my site and i want to check >> >> $_SESSION['userID'] to find all users id who loged in >> >> but when i echo this code its return only current user detail >> >> how i can see all sessions? >> >> >> >> foreach($_SESSION as $k => $v) >> >> { >> >> echo $k."----------".$v; >> >> } >> >> or how i handle online users? >> > >> > You can only access sessions when you know the session id. >> > Most sites handle online users in their database, store a timestamp each time a user >> > loads a page. When you want to display the online users, check where the timestamp is between now >> > and a few minutes ago. Note that without javascript (or flash/java/etc) there is no way to truly >> > know if the user left or not. The session will stay active for a long time, depending on your >> > php.ini settings. >> > >> > - Matijn >> > > > Like Matijn said, unless you're using some kind of client-side method to continually poll > the server, you can't know if they've just closed their browser. There are Javascript > events for exiting a page, but they don't work correctly on Safari and iOS Safari. > > You don't have to actually save anything to the DB manually, just instruct PHP to use the > DB for its own sessions, rather than files. > > Do you really need to inspect each visitors session in detail, or do you just need a way to > determine how many unique visitors are on the site at any one time? > > Thanks, > Ash > http://www.ashleysheridan.co.uk > > > I need to inspect each visitor to show how online or who offline for chat Like facebook chat >