1 files changed, 78 insertions, 21 deletions
diff --git a/lib/AdminPanel/SettingsReader.pm b/lib/AdminPanel/SettingsReader.pm
index d93ebd5..33099bd 100644
--- a/lib/AdminPanel/SettingsReader.pm
+++ b/lib/AdminPanel/SettingsReader.pm
@@ -1,24 +1,58 @@
 # vim: set et ts=4 sw=4:
-#    Copyright 2012 Angelo Naselli
-#
-#    This file is part of AdminPanel
-#
-#    AdminPanel is free software: you can redistribute it and/or modify
-#    it under the terms of the GNU General Public License as published by
-#    the Free Software Foundation, either version 2 of the License, or
-#    (at your option) any later version.
-#
-#    AdminPanel is distributed in the hope that it will be useful,
-#    but WITHOUT ANY WARRANTY; without even the implied warranty of
-#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-#    GNU General Public License for more details.
-#
-#    You should have received a copy of the GNU General Public License
-#    along with AdminPanel.  If not, see <http://www.gnu.org/licenses/>.
-
-
-#Class SettingsReader
 package AdminPanel::SettingsReader;
+#============================================================= -*-perl-*-
+
+=head1 NAME
+
+AdminPanel::SettingsReader - This module allows to load an XML configuration file
+
+=head1 SYNOPSIS
+
+    use AdminPanel::SettingsReader;
+
+    my $settings = new AdminPanel::SettingsReader($fileName);
+
+=head1 DESCRIPTION
+
+    This module allows to load a configuration file returning a Hash references with its content.
+
+=head1 SUPPORT
+
+You can find documentation for this module with the perldoc command:
+
+perldoc AdminPanel::SettingsReader
+
+=head1 SEE ALSO
+
+    XML::Simple
+
+=head1 AUTHOR
+
+    Angelo Naselli <anaselli@linux.it>
+
+=head1 COPYRIGHT and LICENSE
+
+    Copyright (C) 2012-2014, Angelo Naselli.
+
+   This file is part of AdminPanel
+
+   AdminPanel is free software: you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation, either version 2 of the License, or
+   (at your option) any later version.
+
+   AdminPanel is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with AdminPanel.  If not, see <http://www.gnu.org/licenses/>.
+
+=head1 FUNCTIONS
+
+=cut
+
 
 use strict;
 use warnings;
@@ -26,15 +60,38 @@ use diagnostics;
 use XML::Simple;
 use Data::Dumper;
 
+#=============================================================
+
+=head2 new
+
+=head3 INPUT
+
+    $fileName: File to be loaded
+
+=head3 OUTPUT
+
+    $settings: Hash reference containing read settings
+
+=head3 DESCRIPTION
+
+    The constructor just loads the given files and return its representation 
+    into a hash reference.
+
+=cut
+
+#=============================================================
+
 sub new {
     my ($class, $fileName) = @_;
-    
+
     my $self = {
         my $settings = 0,
         my $justToGetRidOfERROR = 0
     };
     bless $self, 'AdminPanel::SettingsReader';
-    
+
+    die "File " . $fileName . " not found" if (! -e $fileName);
+
     my $xml = new XML::Simple (KeyAttr=>[]);
     $self->{settings} = $xml->XMLin($fileName);