and for some abbreviation:
$ENV{'HTTP_REFERER'} : $previous = $ENV{'HTTP_REFERER'} ? $previous = "an
unknown site";
this basicly means that IF the http referer is defined, $previous should be
set to that ( : ), else ( ? ) it should be set to "an unknown site"
god bless one liners =)
hth,
Jos Boumans
----- Original Message -----
From: <[EMAIL PROTECTED]>
To: "Luinrandir Hernson" <[EMAIL PROTECTED]>
Cc: <[EMAIL PROTECTED]>
Sent: Saturday, June 09, 2001 12:16 PM
Subject: Re: if then else
> shouldn't it be
>
> if ($ENV{'HTTP_REFERER'} eq "")
>
> ?
>
> 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'}};
>
>
