Re: Destroying a Session

"Shaun" <shaunthornburgh@hotmail.com> wrote in message news:20040825162839.62658.qmail@pb1.pair.com... > > <john@johnallsopp.co.uk> wrote in message > > news:50140.82.195.101.197.1093435673.squirrel@www.johnallsopp.co.uk... > > >> function clear_orderinfo() { > > >> global $_SESSION; > > >> unset($_SESSION["orderinfo"]); > > >> } > > >> > > >> However this function doesnt seem to work and the session remains > > >> active, is > > >> there another way to clear a session? > > > > I'm not triffically experienced, but I do have notes on the subject. > > You're wanting to clear the whole session, right? > > > > $_SESSION=array(); > > session_destroy(); > > > > For specific variables, try assigning FALSE to it > > ($_SESSION['name']=FALSE; or 'unset' works for versions >=4.2.2. Otherwise > > use session_unregister. For me under 4.1.2 I had to set to null. > > > > HTH > > J > > > > > > Hi, > > Thank you for your replies. I am using version 4.3.3 yet unset() doesn't > seem to work. To test this I have placed this line of code in my footer.php > file that appears at the bottom of every page: > > echo 'load_orderinfo() = '.load_orderinfo(); > > Here is the load_orderinfo() function: > > function load_orderinfo() { > global $_SESSION; > if (empty($_SESSION["orderinfo"])) { > return false; > } else { > return $_SESSION["orderinfo"]; > } > } > > Before the $_SESSION["orderinfo"] is created the output in the footer reads: > > load_orderinfo() = > > When it has been created it reads: > > load_orderinfo() = Object; > > On the complete_order.php page where I call the clear_orderinfo() function > it goes back to: > > load_orderinfo() = > > but it on any subsequent page the output returns to: > > load_orderinfo() = Object; > > But after calling the clear_orderinfo() function surely the > $_SESSION["orderinfo"] should have been destroyed. I hope this makes sense! > > Thanks for your help Hi, remove the global $_SESSION; lines in your functions - they are uneccessary. Have you tried resetting $_SESSION instead of unset()?: $_SESSION = array(); Regards, Torsten Roehr