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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 E<lt>derf@finalrewind.orgE<gt>
=head1 LICENSE
This module is licensed under the same terms as Perl itself.
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