package Travel::Status::DE::VRR; use strict; use warnings; use 5.010; our $VERSION = '0.00'; use Travel::Status::DE::VRR::Result; use WWW::Mechanize; use XML::LibXML; sub new { my ( $class, %opt ) = @_; my $mech = WWW::Mechanize->new(); my @now = localtime( time() ); my $self = { post => { command => q{}, deleteAssignedStops_dm => '1', help => 'Hilfe', itdDateDay => $now[3], itdDateMonth => $now[4] + 1, itdDateYear => $now[5] + 1900, itdLPxx_id_dm => ':dm', itdLPxx_mapState_dm => q{}, itdLPxx_mdvMap2_dm => q{}, itdLPxx_mdvMap_dm => '3406199:401077:NAV3', itdLPxx_transpCompany => 'vrr', itdLPxx_view => q{}, itdTimeHour => $now[2], itdTimeMinute => $now[1], language => 'de', nameInfo_dm => 'invalid', nameState_dm => 'empty', name_dm => $opt{name}, placeInfo_dm => 'invalid', placeState_dm => 'empty', place_dm => $opt{place}, ptOptionsActive => '1', requestID => '0', reset => 'neue Anfrage', sessionID => '0', submitButton => 'anfordern', typeInfo_dm => 'invalid', type_dm => 'stop', useProxFootSearch => '0', useRealtime => '1', }, }; $mech->post( 'http://efa.vrr.de/vrr/XSLT_DM_REQUEST', $self->{post} ); if ( $mech->response->is_error ) { die( $mech->response->status_line ); } my $form = $mech->form_number(1); for my $input ( $form->find_input( 'dmLineSelection', 'option' ) ) { $input->check(); } $mech->click('submitButton'); if ( $mech->response->is_error ) { die( $mech->response->status_line ); } $self->{html} = $mech->response->decoded_content; $self->{tree} = XML::LibXML->load_html( string => $self->{html}, recover => 2, suppress_errors => 1, suppress_warnings => 1, ); return bless( $self, $class ); } sub results { my ($self) = @_; my @results; my $xp_element = XML::LibXML::XPathExpression->new( '//td[@colspan="3"]/table/tr[starts-with(@class,"bgColor")]'); my @parts = ( ['time', './td[2]'], ['platform', './td[3]'], ['line', './td[5]'], ['dest', './td[7]'], ); @parts = map { [ $_->[0], XML::LibXML::XPathExpression->new($_->[1]) ] } @parts; for my $tr ($self->{tree}->findnodes($xp_element) ) { my ($time, $platform, $line, $dest) = map { ($tr->findnodes($_->[1]))[0]->textContent } @parts; push(@results, Travel::Status::DE::VRR::Result->new( time => $time, platform => $platform, line => $line, destination => $dest, )); } return @results; } 1; __END__ =head1 NAME Travel::Status::DE::VRR - inofficial VRR departure monitor =head1 SYNOPSIS =head1 VERSION version =head1 DESCRIPTION =head1 METHODS =over =back =head1 DIAGNOSTICS =head1 DEPENDENCIES =over =back =head1 BUGS AND LIMITATIONS =head1 SEE ALSO =head1 AUTHOR Copyright (C) 2011 by Daniel Friesel Ederf@finalrewind.orgE =head1 LICENSE This module is licensed under the same terms as Perl itself.