RE: [PHP] Need Redirection Trick...
| From: | @ Nilaab | Date: | Fri, 06 Dec 2002 06:39:34 +0000 |
| Subject: | RE: [PHP] Need Redirection Trick... | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-127226@lists.php.net to get a copy of this message | ||
Great Jason, thanks a lot. I was just looking for some direction and I think
you just helped me find it. Thanks for taking the time to look at my
problem. :)
- Nilaab
> -----Original Message-----
> From: Jason Wong [mailto:php-general@gremlins.biz]
> Sent: Thursday, December 05, 2002 11:46 PM
> To: php-general@lists.php.net
> Subject: Re: [PHP] Need Redirection Trick...
>
>
> On Friday 06 December 2002 11:35, superbus22@attbi.com wrote:
> > Hello Everyone,
>
> [lots of irrelevant stuff snipped]
>
> > The second thing that should happen is that if there are actually no
> > subcategories for the selected category then subcat_id should
> equal 0 and
> > the script should redirect back to the same page with the GET
> variables of
> > cat_id and subcat_id (which is equal to zero at this point).
> The problem is
> > that I cannot redirect with a header() function because content
> is already
> > sent to the browser at the beginning of the script (the list of
> > categories). Is there any other way that I can redirect and send the
> > variables of cat_id and subcat_id to the page in the second situation
> > mentioned earlier? Register Globals is on.
>
> 1) BEFORE you output anything make your check whether you need to
> redirect.
> After all, if you're going to be redirecting, why output anything at all?
>
> or
>
> 2) Use the output buffering functions.
>
> --
> Jason Wong -> Gremlins Associates -> www.gremlins.biz
> Open Source Software Systems Integrators
> * Web Design & Hosting * Internet & Intranet Applications Development *
>
> /*
> Do not drink coffee in early A.M. It will keep you awake until noon.
> */
>
>
> --
> PHP General Mailing List (http://www.php.net/)
> To unsubscribe, visit: http://www.php.net/unsub.php
>