RE: [PHP] Back one page in history
| From: | Boget, Chris | Date: | Fri, 06 Oct 2000 20:54:06 +0000 |
| Subject: | RE: [PHP] Back one page in history | ||
| Groups: | php.general | ||
| Request: | Send a blank email to php-general+get-18977@lists.php.net to get a copy of this message | ||
> What are the effects of doing the following:
> $previouspage = getenv("HTTP_REFERER")
> <A href = "$previouspage.php3">
This variable may not always be set. What if someone
links directly to that page?
Chris