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-rw-r--r--lib/Travel/Status/DE/DeutscheBahn.pm333
1 files changed, 19 insertions, 314 deletions
diff --git a/lib/Travel/Status/DE/DeutscheBahn.pm b/lib/Travel/Status/DE/DeutscheBahn.pm
index 94af401..edec8fe 100644
--- a/lib/Travel/Status/DE/DeutscheBahn.pm
+++ b/lib/Travel/Status/DE/DeutscheBahn.pm
@@ -4,258 +4,16 @@ use strict;
use warnings;
use 5.010;
-no if $] >= 5.018, warnings => "experimental::smartmatch";
-
-use Carp qw(confess);
-use LWP::UserAgent;
-use POSIX qw(strftime);
-use Travel::Status::DE::DeutscheBahn::Result;
-use XML::LibXML;
+use parent 'Travel::Status::DE::HAFAS';
our $VERSION = '1.05';
sub new {
- my ( $obj, %conf ) = @_;
- my $date = strftime( '%d.%m.%Y', localtime(time) );
- my $time = strftime( '%H:%M', localtime(time) );
-
- my %lwp_options = %{ $conf{lwp_options} // { timeout => 10 } };
-
- my $ua = LWP::UserAgent->new(%lwp_options);
-
- $ua->env_proxy;
-
- my $reply;
-
- my $lang = $conf{language} // 'd';
-
- if ( not $conf{station} ) {
- confess('You need to specify a station');
- }
-
- my $ref = {
- mot_filter => [
- $conf{mot}->{ice} // 1,
- $conf{mot}->{ic_ec} // 1,
- $conf{mot}->{d} // 1,
- $conf{mot}->{nv} // 1,
- $conf{mot}->{s} // 1,
- $conf{mot}->{bus} // 0,
- $conf{mot}->{ferry} // 0,
- $conf{mot}->{u} // 0,
- $conf{mot}->{tram} // 0,
- ],
- post => {
- advancedProductMode => q{},
- input => $conf{station},
- date => $conf{date} || $date,
- time => $conf{time} || $time,
- REQTrain_name => q{},
- start => 'yes',
- boardType => $conf{mode} // 'dep',
-
- # L => 'vs_java3',
- },
- };
-
- for my $i ( 0 .. @{ $ref->{mot_filter} } ) {
- if ( $ref->{mot_filter}->[$i] ) {
- $ref->{post}->{"GUIREQProduct_$i"} = 'on';
- }
- }
-
- bless( $ref, $obj );
+ my ( $class, %opt ) = @_;
- $reply
- = $ua->post(
- "http://reiseauskunft.bahn.de/bin/bhftafel.exe/${lang}n?rt=1",
- $ref->{post} );
+ $opt{service} = 'deutschebahn';
- if ( $reply->is_error ) {
- $ref->{errstr} = $reply->status_line();
- return $ref;
- }
-
- $ref->{html} = $reply->content;
-
- $ref->{tree} = XML::LibXML->load_html(
- string => $ref->{html},
- recover => 2,
- suppress_errors => 1,
- suppress_warnings => 1,
- );
-
- $ref->check_input_error();
-
- return $ref;
-}
-
-sub new_from_html {
- my ( $obj, %opt ) = @_;
-
- my $ref = {
- html => $opt{html},
- post => { boardType => $opt{mode} // 'dep' }
- };
-
- $ref->{post}->{boardType} = $opt{mode} // 'dep';
-
- $ref->{tree} = XML::LibXML->load_html(
- string => $ref->{html},
- recover => 2,
- suppress_errors => 1,
- suppress_warnings => 1,
- );
-
- return bless( $ref, $obj );
-}
-
-sub check_input_error {
- my ($self) = @_;
-
- my $xp_errdiv = XML::LibXML::XPathExpression->new(
- '//div[@class = "errormsg leftMargin"]');
- my $xp_opts
- = XML::LibXML::XPathExpression->new('//select[@class = "error"]');
- my $xp_values = XML::LibXML::XPathExpression->new('./option');
-
- my $e_errdiv = ( $self->{tree}->findnodes($xp_errdiv) )[0];
- my $e_opts = ( $self->{tree}->findnodes($xp_opts) )[0];
-
- if ($e_errdiv) {
- $self->{errstr} = $e_errdiv->textContent;
-
- if ($e_opts) {
- my @nodes = ( $e_opts->findnodes($xp_values) );
- $self->{errstr}
- .= join( q{}, map { "\n" . $_->textContent } @nodes );
- }
- }
-
- return;
-}
-
-sub errstr {
- my ($self) = @_;
-
- return $self->{errstr};
-}
-
-sub get_node {
- my ( $parent, $name, $xpath, $index ) = @_;
- $index //= 0;
-
- my @nodes = $parent->findnodes($xpath);
-
- if ( $#nodes < $index ) {
-
- # called by map, so we must explicitly return undef.
- ## no critic (Subroutines::ProhibitExplicitReturnUndef)
- return undef;
- }
-
- my $node = $nodes[$index];
-
- return $node->textContent;
-}
-
-sub results {
- my ($self) = @_;
- my $mode = $self->{post}->{boardType};
-
- my $xp_element = XML::LibXML::XPathExpression->new(
- "//table[\@class = \"result stboard ${mode}\"]/tr");
- my $xp_train_more = XML::LibXML::XPathExpression->new('./td[3]/a');
-
- # bhftafel.exe is not y2k1-safe
- my $re_morelink = qr{ date = (?<date> .. [.] .. [.] .. ) }x;
-
- my @parts = (
- [ 'time', './td[@class="time"]' ],
- [ 'train', './td[3]' ],
- [ 'route', './td[@class="route"]' ],
- [ 'dest', './td[@class="route"]//a' ],
- [ 'platform', './td[@class="platform"]' ],
- [ 'info', './td[@class="ris"]' ],
- [ 'routeinfo', './td[@class="route"]//span[@class="red bold"]' ],
- );
-
- @parts = map { [ $_->[0], XML::LibXML::XPathExpression->new( $_->[1] ) ] }
- @parts;
-
- my $re_via = qr{
- ^ \s* (?<stop> .+? ) \s* \n
- (?<time> \d{1,2}:\d{1,2} )
- }mx;
-
- if ( defined $self->{results} ) {
- return @{ $self->{results} };
- }
- if ( not defined $self->{tree} ) {
- return;
- }
-
- $self->{results} = [];
-
- for my $tr ( @{ $self->{tree}->findnodes($xp_element) } ) {
-
- my @via;
- my $first = 1;
- my ( $time, $train, $route, $dest, $platform, $info, $routeinfo )
- = map { get_node( $tr, @{$_} ) } @parts;
- my $e_train_more = ( $tr->findnodes($xp_train_more) )[0];
-
- if ( not( $time and $dest ) ) {
- next;
- }
-
- $e_train_more->getAttribute('href') =~ $re_morelink;
-
- my $date = $+{date};
-
- substr( $date, 6, 0 ) = '20';
-
- $platform //= q{};
- $info //= q{};
- $routeinfo //= q{};
-
- for my $str ( $time, $train, $dest, $platform, $info, $routeinfo ) {
- $str =~ s/\n/ /mg;
- $str =~ tr/ //s;
- $str =~ s/^ +//;
- $str =~ s/ +$//;
- }
-
- while ( $route =~ m{$re_via}g ) {
- if ($first) {
- $first = 0;
- next;
- }
-
- if ( $+{stop} =~ m{ [(] Halt \s entf.llt [)] }ox ) {
- next;
- }
-
- push( @via, [ $+{time}, $+{stop} ] );
- }
-
- push(
- @{ $self->{results} },
- Travel::Status::DE::DeutscheBahn::Result->new(
- date => $date,
- time => $time,
- train => $train,
- route_raw => $route,
- route => \@via,
- route_end => $dest,
- platform => $platform,
- info_raw => $info,
- routeinfo_raw => $routeinfo,
- )
- );
- }
-
- return @{ $self->{results} };
+ return $class->SUPER::new(%opt);
}
1;
@@ -264,14 +22,14 @@ __END__
=head1 NAME
-Travel::Status::DE::DeutscheBahn - Interface to the DeutscheBahn online
-arrival/departure monitor
+Travel::Status::DE::HAFAS - Interface to HAFAS-based online arrival/departure
+monitors
=head1 SYNOPSIS
- use Travel::Status::DE::DeutscheBahn;
+ use Travel::Status::DE::HAFAS;
- my $status = Travel::Status::DE::DeutscheBahn->new(
+ my $status = Travel::Status::DE::HAFAS->new(
station => 'Essen Hbf',
);
@@ -295,8 +53,8 @@ version 1.05
=head1 DESCRIPTION
-Travel::Status::DE::DeutscheBahn is an interface to the DeutscheBahn
-arrival/departure monitor available at
+Travel::Status::DE::DeutscheBahn is an interface to the Deutsche Bahn
+departure monitor available at
L<http://reiseauskunft.bahn.de/bin/bhftafel.exe/dn>.
It takes a station name and (optional) date and time and reports all arrivals
@@ -310,67 +68,12 @@ unspecified).
=item my $status = Travel::Status::DE::DeutscheBahn->new(I<%opts>)
Requests the departures/arrivals as specified by I<opts> and returns a new
-Travel::Status::DE::DeutscheBahn element with the results. Dies if the wrong
+Travel::Status::DE::HAFAS element with the results. Dies if the wrong
I<opts> were passed.
-Supported I<opts> are:
-
-=over
-
-=item B<station> => I<station>
-
-The train station to report for, e.g. "Essen HBf" or
-"Alfredusbad, Essen (Ruhr)". Mandatory.
-
-=item B<date> => I<dd>.I<mm>.I<yyyy>
-
-Date to report for. Defaults to the current day.
-
-=item B<language> => I<language>
-
-Set language for additional information. Accepted arguments: B<d>eutsch,
-B<e>nglish, B<i>talian, B<n> (dutch).
-
-=item B<lwp_options> => I<\%hashref>
-
-Passed on to C<< LWP::UserAgent->new >>. Defaults to C<< { timeout => 10 } >>,
-you can use an empty hashref to override it.
-
-=item B<time> => I<hh>:I<mm>
-
-Time to report for. Defaults to now.
-
-=item B<mode> => B<arr>|B<dep>
-
-By default, Travel::Status::DE::DeutscheBahn reports train departures
-(B<dep>). Set this to B<arr> to get arrivals instead.
-
-=item B<mot> => I<\%hashref>
-
-Modes of transport to show. Accepted keys are: B<ice> (ICE trains), B<ic_ec>
-(IC and EC trains), B<d> (InterRegio and similarly fast trains), B<nv>
-("Nahverkehr", mostly RegionalExpress trains), B<s> ("S-Bahn"), B<bus>,
-B<ferry>, B<u> ("U-Bahn") and B<tram>.
-
-Setting a mode (as hash key) to 1 includes it, 0 excludes it. undef leaves it
-at the default.
-
-By default, the following are shown: ice, ic_ec, d, nv, s.
-
-=back
-
-=item $status->errstr
-
-In case of an error in the HTTP request, returns a string describing it. If
-no error occurred, returns undef.
-
-=item $status->results
-
-Returns a list of arrivals/departures. Each list element is a
-Travel::Status::DE::DeutscheBahn::Result(3pm) object.
-
-If no matching results were found or the parser / http request failed, returns
-undef.
+Calls Travel::Status::DE::HAFAS->new with service = DB. All I<opts> are passed
+on. Please see Travel::Status::DE::HAFAS(3pm) for I<opts> documentation
+and other methdos.
=back
@@ -386,21 +89,23 @@ None.
=item * LWP::UserAgent(3pm)
+=item * Travel::Status::DE::HAFAS(3pm)
+
=item * XML::LibXML(3pm)
=back
=head1 BUGS AND LIMITATIONS
-There are a few character encoding issues.
+Unknown.
=head1 SEE ALSO
-Travel::Status::DE::DeutscheBahn::Result(3pm).
+Travel::Status::DE::HAFAS(3pm).
=head1 AUTHOR
-Copyright (C) 2011 by Daniel Friesel E<lt>derf@finalrewind.orgE<gt>
+Copyright (C) 2015 by Daniel Friesel E<lt>derf@finalrewind.orgE<gt>
=head1 LICENSE