replaced return; with return undef;

This commit is contained in:
JT Smith 2008-01-24 21:58:15 +00:00
parent ffa90c5fbd
commit fa09c41598
113 changed files with 287 additions and 286 deletions

View file

@ -230,12 +230,12 @@ Returns the URL of the page this request was refered from (no gateway, no query
sub getRefererUrl {
my $self = shift;
my $referer = $self->session->env->get("HTTP_REFERER");
return unless ($referer);
return undef unless ($referer);
my $url = $referer;
my $gateway = $self->session->config->get("gateway");
$url =~ s{https?://[A-Za-z0-9\.-]+$gateway/*([^?]*)\??.*$}{$1};
if ($url eq $referer) { ##s/// failed
return;
return undef;
} else {
return $url;
}
@ -252,7 +252,7 @@ Returns the URL of the page requested (no gateway, no query params, just the pag
sub getRequestedUrl {
my $self = shift;
return unless ($self->session->request);
return undef unless ($self->session->request);
unless ($self->{_requestedUrl}) {
$self->{_requestedUrl} = $self->session->request->uri;
my $gateway = $self->session->config->get("gateway");