Re: [PHP4BETA] Need help with query string
| From: | David Robley | Date: | Wed, 01 Dec 1999 23:53:31 +0000 |
| Subject: | Re: [PHP4BETA] Need help with query string | ||
| References: | 1 | Groups: | php.version4 |
| Request: | Send a blank email to php-version4+get-7216@lists.php.net to get a copy of this message | ||
On 1 Dec, Matt Greene wrote:
> If i access a file like this "sitemon.php3?query" how do i get the script to
> read that and do a certain command
> As in what is the If statement i would use?
>
> Thanks
>
isset() and empty() are useful; try the rsults of the following code
fragment.
<?php
if(isset($query)):
echo 'Query is set<BR>';
else:
echo 'Query is not set<BR>';
endif;
if(empty($query)):
echo 'Query is empty<BR>';
else:
echo 'Query is not empty<BR>';
endif;
?>
Cheers
--
David Robley
WEBMASTER | Phone +61 8 8374 0970
RESEARCH CENTRE FOR INJURY STUDIES | http://www.nisu.flinders.edu.au/
AusEinet | http://auseinet.flinders.edu.au/
Flinders University, ADELAIDE, SOUTH AUSTRALIA
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