Re: Re: An easier way? $_POST[] => $_SESSION[]
| From: | Chris Shiflett | Date: | Mon, 01 Nov 2004 23:34:06 +0000 |
| Subject: | Re: Re: An easier way? $_POST[] => $_SESSION[] | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-200889@lists.php.net to get a copy of this message | ||
--- Greg Beaver <cellog@php.net> wrote:
> Erich Kolb wrote:
> > Is there an easier way to assign all post data from a form to
> > session data?
> >
> > Eg.,
> >
> > $_SESSION['first_name'] = $_POST['first_name'];
> > $_SESSION['last_name'] = $_POST['last_name'];
> >
> > $_SESSION['email'] = $_POST['email'];
>
> Never pass in data from any external source without explicitly
> validating it. You could run into some serious crap if malicious
> users attempt to pass in very large chunks of BS into random
> $_POST variables, and you simply save it in $_SESSION. For
> instance, if you have any quota, you might exceed it in a single
> bound, and your whole site would stop working.
Greg++ :-)
Chris
=====
Chris Shiflett - http://shiflett.org/
PHP Security - O'Reilly HTTP Developer's Handbook - Sams
Coming January 2005 http://httphandbook.org/