Re: question about 'register_globals' setting
| From: | Rasmus Lerdorf | Date: | Mon, 13 Jan 2003 19:41:33 +0000 |
| Subject: | Re: question about 'register_globals' setting | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-131490@lists.php.net to get a copy of this message | ||
> >Thanks for your response but I don't think this is what I was asking; could
> >be wrong though.
> >
> I re-read your post and, of course, you are right. I mis-read it! I have
> heard of this Back button and data missing and I'm sure its come up
> before, but I don't remember the answer. I can only suggest looking in
> the archives, I'm afraid.
This doesn't have anything to do with PHP. Whether or not a form will be
populated or not after hitting the back button completely depends on
whether or not the browser decided to cache that page or not. By default,
a page served up by PHP will not be cached. You can make it cacheable by
sending an appropriate cache-control header. However, in this case I
think you said that the page was not even a PHP one, just static HTML in
which case it should have gotten cached. Have a look at the HTTP headers
the page generates.
-Rasmus