Ok,
1.) if ( defined($ENV{'HTTP_REFERER'}) (make sure it's defined too)
2.) syntax. NOT if ($ENV{'HTTP_REFERER'} = "")
instead, try if ( $ENV{'HTTP_REFERER'} eq "" )
= :-: assignment
== :-: logic (numerics)
eq :-: logic (strings)
hope this helps,
~jon
--- Paul Johnson <[EMAIL PROTECTED]> wrote:
> On Fri, Jun 08, 2001 at 05:35:19PM -0400, Luinrandir Hernson wrote:
> > ok, where did i go wrong now???
> >
> >
> > ##############
> > ##set $previous site var.
> > ##############
> > if ($ENV{'HTTP_REFERER'} = "")
> > {$previous = "an unknown site"}
> > else
> > {$previous = "$ENV{'HTTP_REFERER'}};
>
> Apart from everything else, you didn't write:
>
> my $previous = $ENV{HTTP_REFERER} || "an unknown site";
>
> :-)
>
> --
> Paul Johnson - [EMAIL PROTECTED]
> http://www.pjcj.net
=====
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