On 1 July 2014 22:26, Christoph Becker <cmbecker69@xxxxxx> wrote: > 'stuart Dallas' wrote: > > > On 1 July 2014 21:36, Aziz Saleh <azizsaleh@xxxxxxxxx> wrote: > > > >> Do the onunload, and add a check in you PHP (store the info in the DB) > >> that if the user doesn't refresh within 2 seconds (enough time to > navigate > >> to a different page on the domain), then mark as out. > >> > > > > That's nasty. There should be Javascript attached to any event that might > > change the page, that checks where that event is taking the user and is > > enabling/disabling the onbeforeunload accordingly. PHP should not be > > involved in that logic in any way. > > And what if no beforeunload event is triggered (for instance, because > the browser is crashing or it simply doesn't implement the event)? > The unreliability of using this method has already been pointed out to the OP in a previous thread. -Stuart -- Stuart Dallas 3ft9 Ltd http://3ft9.com/