referral page

PHP programming forum. Ask questions or help people concerning PHP code. Don't understand a function? Need help implementing a class? Don't understand a class? Here is where to ask. Remember to do your homework!

Moderator: General Moderators

Post Reply
theclay7
Forum Commoner
Posts: 50
Joined: Wed Feb 19, 2003 3:17 am

referral page

Post by theclay7 »

hello

if i have a page, say thispage.php and wants to check where does the previous page comes from, how can i do it???

any php functions? :lol:
User avatar
volka
DevNet Evangelist
Posts: 8391
Joined: Tue May 07, 2002 9:48 am
Location: Berlin, ger

Post by volka »

http://www.php.net/manual/en/reserved.variables.php#reserved.variables.server
'HTTP_REFERER'
The address of the page (if any) which referred the user agent to the current page. This is set by the user agent. Not all user agents will set this, and some provide the ability to modify HTTP_REFERER as a feature. In short, it cannot really be trusted.
User avatar
twigletmac
Her Royal Site Adminness
Posts: 5371
Joined: Tue Apr 23, 2002 2:21 am
Location: Essex, UK

Post by twigletmac »

You can look at $_SERVER['HTTP_REFERER'], however:
PHP manual wrote:'HTTP_REFERER'
The address of the page (if any) which referred the user agent to the current page. This is set by the user agent. Not all user agents will set this, and some provide the ability to modify HTTP_REFERER as a feature. In short, it cannot really be trusted.
http://www.php.net/manual/en/reserved.v ... les.server

Mac
Post Reply