Dave Goodchild wrote:
> This is what I use:
> 
> $site = (!preg_match('#^http://#', $_POST['c_site'])) ?
> raw_param(trim(strip_tags("http:\/\/" . $_POST['c_site']))) :
> raw_param(trim(strip_tags($_POST['c_site'])));

this is much better: http://php.net/parse_url

> 
> don't worry about raw_param, that's a function of my own, but you get the
> idea.

wouldn't it have been less hassle to delete the raw_param() call than
to try and explain it's existence?

> 

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