first round of changes for the new session system

lib/WebGUI/Session/Env.pm

@@ -0,0 +1,78 @@
+package WebGUI::Session::Env;
+
+=head1 LEGAL
+
+ -------------------------------------------------------------------
+  WebGUI is Copyright 2001-2005 Plain Black Corporation.
+ -------------------------------------------------------------------
+  Please read the legal notices (docs/legal.txt) and the license
+  (docs/license.txt) that came with this distribution before using
+  this software.
+ -------------------------------------------------------------------
+  http://www.plainblack.com                     info@plainblack.com
+ -------------------------------------------------------------------
+
+=cut
+
+use strict;
+
+=head1 NAME
+
+Package WebGUI::Session::Env
+
+=head1 DESCRIPTION
+
+This package allows you to reference environment variables.
+
+=head1 SYNOPSIS
+
+$env = WebGUI::Session::Env->new;
+
+$value = $env->get('REMOTE_ADDR');
+
+=head1 METHODS
+
+These methods are available from this package:
+
+=cut
+
+
+
+#-------------------------------------------------------------------
+
+=head2 get( varName ) 
+
+Retrieves the current value of an environment variable.
+
+=head3 varName
+
+The name of the variable.
+
+=cut
+
+sub get {
+	my $self = shift;
+	my $var = shift;
+        if ($var eq "REMOTE_ADDR" && $self->{_env}{HTTP_X_FORWARDED_FOR} ne "") {
+                return $self->{_env}{HTTP_X_FORWARDED_FOR};
+        }
+	return $self->{_env}{$var};
+}
+
+
+#-------------------------------------------------------------------
+
+=head2 new ( )
+
+Constructor. Returns a stow object.
+
+=cut
+
+sub new {
+	my $class = shift;
+	bless {_env=>\%ENV}, $class;
+}
+
+
+
+1;