Re: resubmit form after validation error
| From: | Shawn McKenzie | Date: | Tue, 23 Jun 2009 15:37:30 +0000 |
| Subject: | Re: resubmit form after validation error | ||
| References: | 1 2 3 4 5 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-294457@lists.php.net to get a copy of this message | ||
PJ wrote:
> Caner Bulut wrote:
>> Hi PJ,
>>
>> You can use the structure following
>>
>> $bid = htmlentities($_GET['id']);
>>
> the code below
>> if(empty($bid) {
>> $bid=0;
>> }
> produces an empty screen with no error messages...
> I have been having some trouble understanding "empty()" -- it doesn't
> seem to want to work for me in any situation
YOU, always need to have error_reporting on and display errors on, and
also be logging errors so that you can see parse errors in the log.
Always check the log after a "empty screen". I've seen many posts from
you where you get a blank, empty, white screen. This is most always a
parse error!. Get an editor that will show you bad syntax like the
above. It is a freaking parse error because you don't have matched
parentheses!
--
Thanks!
-Shawn
http://www.spidean.com