Re: Appending to the REQUEST_URI
| From: | Matt Grimm | Date: | Wed, 28 May 2003 21:18:58 +0000 |
| Subject: | Re: Appending to the REQUEST_URI | ||
| References: | 1 2 3 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-149322@lists.php.net to get a copy of this message | ||
Yes, thanks John, with a little tweaking this does just what I needed. I
keep forgetting to use that compact conditional syntax, it's sexy.
I had to use PHP_SELF instead of REQUEST_URI first, since the latter
contains the path, the script, and the query string.
$url = $_SERVER['PHP_SELF'] . '?' . @$_SERVER['QUERY_STRING'] .
'&newVar=1';
Now I can just throw in a conditional like below to make sure I'm not
duplicating the newVar in my query string. Thanks!
--
Matt Grimm
----- Original Message -----
From: "CPT John W. Holmes" <holmes072000@charter.net>
To: "Matt Grimm" <mgrimm@healthtvchannel.org>; <php-general@lists.php.net>
Sent: Wednesday, May 28, 2003 1:06 PM
Subject: Re: [PHP] Appending to the REQUEST_URI
> Replying to myself... :)
>
> > You have to check for it, regardless. See if this works for you.
> >
> > $url = $_SERVER['REQUEST_URI'] . '?' .
((isset($_SERVER['QUERY_STRING']))
> ?
> > $_SERVER['QUERY_STRING'] . '&' : '' ) .
> > 'newVar=1';
> >
> > The middle part basically sees if the QUERY_STRING is empty. If it is,
it
> > includes a question mark otherwise it includes an apersand. Actually, to
> be
> > fully compliant, replace the & with & in your URLs.
>
> I changed the code and forgot to fix the above paragraph. The middle part
> sees if QUERY_STRING is set, if it is, it includes it's value and appends
an
> ampersand to the end, then includes the new var. The question mark has to
be
> included no matter what, since it's not a part of the query string
variable.
>
> Actually, the easiest way would just be to use:
>
> $url = $_SERVER['REQUEST_URI'] . '?' . @$_SERVER['QUERY_STRING']
> .
> '&newVar=1';
>
> The @ will suppress any warnings about undefined index. You may end up
with
> www.domain.com?&newVar=1, but it'll still work. Don't know if it's
> "compliant" or what... but.... :)
>
> ---John Holmes...
>
>
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