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authorDaniel Friesel <derf@finalrewind.org>2011-11-13 23:27:15 +0100
committerDaniel Friesel <derf@finalrewind.org>2011-11-13 23:27:15 +0100
commitd668c5680d983495ef165e4b464f7d3f3e11d358 (patch)
tree227f8a4ebe45820b793d2c896a8852f435988ca9 /lib/Travel/Status/DE/VRR.pm
parentad07d9548baf8bbbcb3973518c8653cf549ba9c9 (diff)
Start switching to XML (thanks to M. Holzt!)
Diffstat (limited to 'lib/Travel/Status/DE/VRR.pm')
-rw-r--r--lib/Travel/Status/DE/VRR.pm95
1 files changed, 42 insertions, 53 deletions
diff --git a/lib/Travel/Status/DE/VRR.pm b/lib/Travel/Status/DE/VRR.pm
index 12002fc..4e647c2 100644
--- a/lib/Travel/Status/DE/VRR.pm
+++ b/lib/Travel/Status/DE/VRR.pm
@@ -8,14 +8,14 @@ our $VERSION = '0.02';
use Carp qw(confess);
use Travel::Status::DE::VRR::Result;
-use WWW::Mechanize;
+use LWP::UserAgent;
use XML::LibXML;
sub new {
my ( $class, %opt ) = @_;
- my $mech = WWW::Mechanize->new();
- my @now = localtime( time() );
+ my $ua = LWP::UserAgent->new(%opt);
+ my @now = localtime( time() );
my @time = @now[ 2, 1 ];
my @date = ( $now[3], $now[4] + 1, $now[5] + 1900 );
@@ -73,9 +73,11 @@ sub new {
itdTimeHour => $time[0],
itdTimeMinute => $time[1],
language => 'de',
+ mode => 'direct',
nameInfo_dm => 'invalid',
nameState_dm => 'empty',
name_dm => $opt{name},
+ outputFormat => 'XML',
placeInfo_dm => 'invalid',
placeState_dm => 'empty',
place_dm => $opt{place},
@@ -93,39 +95,17 @@ sub new {
bless( $self, $class );
- $mech->post( 'http://efa.vrr.de/vrr/XSLT_DM_REQUEST', $self->{post} );
+ my $response
+ = $ua->post( 'http://efa.vrr.de/vrr/XSLT_DM_REQUEST', $self->{post} );
- if ( $mech->response->is_error ) {
- $self->{errstr} = $mech->response->status_line;
+ if ( $response->is_error ) {
+ $self->{errstr} = $response->status_line;
return $self;
}
- my $form = $mech->form_number(1);
+ $self->{xml} = $response->decoded_content;
- if ( not $form ) {
- $self->{errstr} = 'Unable to find the form - no lines returned?';
- return $self;
- }
-
- for my $input ( $form->find_input( 'dmLineSelection', 'option' ) ) {
- $input->check();
- }
-
- $mech->click('submitButton');
-
- if ( $mech->response->is_error ) {
- $self->{errstr} = $mech->response->status_line;
- return $self;
- }
-
- $self->{html} = $mech->response->decoded_content;
-
- $self->{tree} = XML::LibXML->load_html(
- string => $self->{html},
- recover => 2,
- suppress_errors => 1,
- suppress_warnings => 1,
- );
+ $self->{tree} = XML::LibXML->load_xml( string => $self->{xml}, );
return $self;
}
@@ -133,14 +113,9 @@ sub new {
sub new_from_html {
my ( $class, %opt ) = @_;
- my $self = { html => $opt{html}, };
+ my $self = { xml => $opt{xml}, };
- $self->{tree} = XML::LibXML->load_html(
- string => $self->{html},
- recover => 2,
- suppress_errors => 1,
- suppress_warnings => 1,
- );
+ $self->{tree} = XML::LibXML->load_xml( string => $self->{xml}, );
return bless( $self, $class );
}
@@ -155,27 +130,41 @@ sub results {
my ($self) = @_;
my @results;
- my $xp_element = XML::LibXML::XPathExpression->new(
- '//td[@colspan="3"]/table/tr[starts-with(@class,"bgColor")]');
+ my $xp_element = XML::LibXML::XPathExpression->new('//itdDeparture');
- my @parts = (
- [ 'time', './td[2]' ],
- [ 'platform', './td[3]' ],
- [ 'line', './td[5]' ],
- [ 'dest', './td[7]' ],
- [ 'info', './td[9]' ],
- );
+ my $xp_date = XML::LibXML::XPathExpression->new('./itdDateTime/itdDate');
+ my $xp_time = XML::LibXML::XPathExpression->new('./itdDateTime/itdTime');
+ my $xp_line = XML::LibXML::XPathExpression->new('./itdServingLine');
+ my $xp_extra = XML::LibXML::XPathExpression->new('./motDivaParams');
- @parts = map { [ $_->[0], XML::LibXML::XPathExpression->new( $_->[1] ) ] }
- @parts;
+ for my $e ( $self->{tree}->findnodes($xp_element) ) {
- for my $tr ( $self->{tree}->findnodes($xp_element) ) {
- my ( $time, $platform, $line, $dest, $info )
- = map { ( $tr->findnodes( $_->[1] ) )[0]->textContent } @parts;
+ my $e_date = ( $e->findnodes($xp_date) )[0];
+ my $e_time = ( $e->findnodes($xp_time) )[0];
+ my $e_line = ( $e->findnodes($xp_line) )[0];
+
+ if ( not( $e_date and $e_time and $e_line ) ) {
+ next;
+ }
+
+ my $date = sprintf( '%d.%d.%d',
+ $e_date->getAttribute('day'),
+ $e_date->getAttribute('month'),
+ $e_date->getAttribute('year'),
+ );
+ my $time = sprintf( '%02d:%02d',
+ $e_time->getAttribute('hour'),
+ $e_time->getAttribute('minute'),
+ );
+ my $platform = $e->getAttribute('platform');
+ my $line = $e_line->getAttribute('number');
+ my $dest = $e_line->getAttribute('direction');
+ my $info = undef;
push(
@results,
Travel::Status::DE::VRR::Result->new(
+ date => $date,
time => $time,
platform => $platform,
line => $line,
@@ -273,7 +262,7 @@ None.
=item * Class::Accessor(3pm)
-=item * WWW::Mechanize(3pm)
+=item * LWP::UserAgent(3pm)
=item * XML::LibXML(3pm)