[PHP] secure alternative to HTTP_REFERER

2007-04-24 Thread AraDaen
Im looking for info about a secure alternative to the use of $_server['http_refere'] to check in a script from where are arriving $_post vars. any suggestion? Thans a lot. -- PHP General Mailing List (http://www.php.net/) To unsubscribe, visit: http://www.php.net/unsub.php

Re: [PHP] secure alternative to HTTP_REFERER

2007-04-24 Thread Stut
AraDaen wrote: Im looking for info about a secure alternative to the use of $_server['http_refere'] to check in a script from where are arriving $_post vars. You could put a hash value into a hidden field on the form, and also store it in the session. When the form is submitted only accept

Re: [PHP] secure alternative to HTTP_REFERER

2007-04-24 Thread Chris Shiflett
Stut wrote: You could put a hash value into a hidden field on the form, and also store it in the session. When the form is submitted only accept it if the hashes match. However, this is very easy to get around, so I suggest you consider why you think you need this level of checking.

Re: [PHP] secure alternative to HTTP_REFERER

2007-04-24 Thread AraDaen
Thanks guys now i know what must i do :) Chris Shiflett escribió: Stut wrote: You could put a hash value into a hidden field on the form, and also store it in the session. When the form is submitted only accept it if the hashes match. However, this is very easy to get around, so I

Re: [PHP] secure alternative to HTTP_REFERER

2007-04-24 Thread Richard Lynch
On Tue, April 24, 2007 9:35 am, AraDaen wrote: Im looking for info about a secure alternative to the use of $_server['http_refere'] to check in a script from where are arriving $_post vars. any suggestion? HTTP_REFERER is not even reliably sent on all browser, much less useful as a security