> -----Original Message----- > From: Ford, Mike [mailto:M.Ford@xxxxxxxxxxxxxx] > Sent: 14 August 2009 11:45 > > Now, here is the update_order.php code in entirety: > > > > [code] > > > > <?php > > session_start(); > > foreach ($_SESSION as $var => $val) { > > if ($val == "0") { > > unset($_SESSION[$var]); > > } elseif ($val == '') { > > unset($_SESSION[$var]); > > } else { > > $val = $_SESSION[$var]; > > That line is back-to-front -- you're assigning the current value in > the session to $val, which is then immediately thrown away as the > foreach loop starts a new iteration. What you mean is > $_SESSION[$var] = $val. No, wait a minute, hold your foot up! I was so focussed on the strange assignment that I didn't read the whole thing properly. What you're *actually* doing here is -- er, well, totally not what you want to, I suspect! Having re-read the message I responded to, I'm going to go back to it and post another response.... Cheers! Mike -- Mike Ford, Electronic Information Developer, Libraries and Learning Innovation, Leeds Metropolitan University, C507, Civic Quarter Campus, Woodhouse Lane, LEEDS, LS1 3HE, United Kingdom Email: m.ford@xxxxxxxxxxxxxx Tel: +44 113 812 4730 To view the terms under which this email is distributed, please go to http://disclaimer.leedsmet.ac.uk/email.htm -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
