The question mark and colon is the equivalent for the iif function. It's a short hand for if/else. You start with the expression, and if true, do what's after the question mark and if false, after the column. Robbert -----Original Message----- From: ross@xxxxxxxxxxxxx [mailto:ross@xxxxxxxxxxxxx] Sent: Thursday, November 10, 2005 4:58 AM To: php-general@xxxxxxxxxxxxx Subject: Re: undefined index and php I have never really used this abreviated format before why the question mark and the colon? What is the long hang eqivalent. I turned magic quotes off too. thanks. R. ----- Original Message ----- From: "Jasper Bryant-Greene" <jasper@xxxxxxxxxxx> To: "Ross" <ross@xxxxxxxxxxxxx> Cc: <php-general@xxxxxxxxxxxxx> Sent: Thursday, November 10, 2005 12:19 PM Subject: Re: undefined index and php > Ross wrote: >> because the following line give the notice 'undefined index' BEFORE the >> submit button has been pressed.. >> >> <? $heading_insert= stripslashes($_POST['heading']);?> > > That's because before the submit button has been pressed, $_POST is empty > and so 'heading' is indeed an undefined index. Try: > > $heading_insert = isset( $_POST['heading'] ) ? stripslashes( > $_POST['heading'] ) : ''; > > By the way, while you're switching register_globals off, it might be a > good idea to also switch off magic_quotes_gpc (the reason you need > stripslashes() above) and short_open_tag (judging by your use of the > non-portable <? open tag rather than <?php). > > Jasper > > > -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php
