Re: $_SERVER[HTTP_REFERER]
| From: | Justin Patrin | Date: | Wed, 07 Jul 2004 22:01:17 +0000 |
| Subject: | Re: $_SERVER[HTTP_REFERER] | ||
| References: | 1 | Groups: | php.general |
| Request: | Send a blank email to php-general+get-189907@lists.php.net to get a copy of this message | ||
On Wed, 7 Jul 2004 22:43:11 +0100, Shaun <shaunthornburgh@hotmail.com> wrote:
> Hi,
>
> Can someone tell me why
>
> echo '$_SERVER[HTTP_REFERER] = '.$_SERVER[HTTP_REFERER].'<br>';
>
> Produces
>
> $_SERVER[HTTP_REFERER] =
>
> Is this a problem with my server configuration, if so is there a SERVER
> variable I can use instead?
>
If you didn't get to the page by clicking on a link, then you won't
have a referer. Also, you should use quotes around array keys:
$_SERVER['HTTP_REFERER']
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