> -----Original Message----- > From: parasane@xxxxxxxxx [mailto:parasane@xxxxxxxxx] On Behalf Of > Daniel P. Brown > Sent: 12 August 2011 16:53 > > On Fri, Aug 12, 2011 at 11:42, Chris Stinemetz > <chrisstinemetz@xxxxxxxxx> wrote: > > I have a select menu created by a foreach loop. I am trying to > > validate that there was a selection made before it is submitted to > the > > database. But I am not doing something correctly. > > Try using a combination of isset, empty, and is_null() instead: > > <?php > > if (!isset($_POST['market']) || empty($_POST['market']) || > is_null($_POST['market'])) { > // Wasn't set > } > > ?> The last part of that test is redundant, since if $_POST['market'] is NULL isset($_POST['market'] will be FALSE. Cheers! Mike -- Mike Ford, Electronic Information Developer, Libraries and Learning Innovation, Portland PD507, City Campus, Leeds Metropolitan University, Portland Way, LEEDS, LS1 3HE, United Kingdom E: m.ford@xxxxxxxxxxxxxx T: +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
