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              package Koha::Sitemapper::Writer;  | 
            
            
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              #  | 
            
            
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              # Copyright 2014 Tamil s.a.r.l.  | 
            
            
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              #  | 
            
            
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              # This file is part of Koha.  | 
            
            
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              #  | 
            
            
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              # Koha is free software; you can redistribute it and/or modify it under the  | 
            
            
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              # terms of the GNU General Public License as published by the Free Software  | 
            
            
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              # Foundation; either version 2 of the License, or (at your option) any later  | 
            
            
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              # version.  | 
            
            
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              #  | 
            
            
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              # Koha is distributed in the hope that it will be useful, but WITHOUT ANY  | 
            
            
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              # WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR  | 
            
            
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              # A PARTICULAR PURPOSE.  See the GNU General Public License for more details.  | 
            
            
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              #  | 
            
            
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              # You should have received a copy of the GNU General Public License along  | 
            
            
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              # with Koha; if not, write to the Free Software Foundation, Inc.,  | 
            
            
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              # 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.  | 
            
            
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              use Moose;  | 
            
            
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              use Modern::Perl;  | 
            
            
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              use XML::Writer;  | 
            
            
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              use IO::File;  | 
            
            
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              use DateTime;  | 
            
            
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              my $MAX = 50000;  | 
            
            
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              has url => ( is => 'rw', isa => 'Str');  | 
            
            
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              has short => ( is => 'rw', isa => 'Bool', default => 1);  | 
            
            
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              has current => ( is => 'rw', isa => 'Int', default => $MAX );  | 
            
            
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              has count => ( is => 'rw', isa => 'Int', default => 0 );  | 
            
            
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              has writer => ( is => 'rw', isa => 'XML::Writer' );  | 
            
            
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              sub _writer_create { | 
            
            
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                  my ($self, $name) = @_;  | 
            
            
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                  my $fh = IO::File->new(">$name"); | 
            
            
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                  my $writer = XML::Writer->new(  | 
            
            
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                      OUTPUT => $fh,  | 
            
            
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                      DATA_MODE => 1,  | 
            
            
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                      DATA_INDENT => 2,  | 
            
            
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                  );  | 
            
            
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                  $writer->xmlDecl("UTF-8"); | 
            
            
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                  return $writer;  | 
            
            
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              }  | 
            
            
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              sub _writer_end { | 
            
            
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                  my $self = shift;  | 
            
            
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                  return unless $self->writer;  | 
            
            
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                  $self->writer->endTag();  | 
            
            
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                  $self->writer->end();  | 
            
            
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              }  | 
            
            
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              sub write { | 
            
            
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                  my ($self, $biblionumber, $timestamp) = @_;  | 
            
            
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                  if ( $self->current == $MAX ) { | 
            
            
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                      $self->_writer_end();  | 
            
            
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                      $self->count( $self->count + 1 );  | 
            
            
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                      my $w = $self->_writer_create( sprintf("sitemap%04d.xml", $self->count) ); | 
            
            
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                      $w->startTag(  | 
            
            
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                          'urlset',  | 
            
            
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                          'xmlns' => 'http://www.sitemaps.org/schemas/sitemap/0.9',  | 
            
            
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                          'xmlns:xsi' => 'http://www.w3.org/2001/XMLSchema-instance',  | 
            
            
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                          'xsi:schemaLocation' => 'http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd');  | 
            
            
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                      $self->writer($w);  | 
            
            
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                      $self->current(0);  | 
            
            
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                  }  | 
            
            
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                  $self->current( $self->current + 1 );  | 
            
            
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                  my $writer = $self->writer;  | 
            
            
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                  my $url = $self->url .  | 
            
            
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                            ($self->short ? '/bib/' : '/cgi-bin/koha/opac-detail.pl?biblionumber=') .  | 
            
            
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                            $biblionumber;  | 
            
            
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                  $writer->startTag('url'); | 
            
            
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                      $writer->startTag('loc'); | 
            
            
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                          $writer->characters($url);  | 
            
            
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                      $writer->endTag();  | 
            
            
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                      $writer->startTag('lastmod'); | 
            
            
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                          $timestamp = substr($timestamp, 0, 10);  | 
            
            
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                          $writer->characters($timestamp);  | 
            
            
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                      $writer->endTag();  | 
            
            
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                  $writer->endTag();  | 
            
            
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              }  | 
            
            
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              sub end { | 
            
            
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                  my $self = shift;  | 
            
            
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                  $self->_writer_end();  | 
            
            
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                  my $w = $self->_writer_create("sitemapindex.xml"); | 
            
            
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                  $w->startTag('sitemapindex', 'xmlns' => 'http://www.sitemaps.org/schemas/sitemap/0.9'); | 
            
            
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                  my $now = DateTime->now()->ymd;  | 
            
            
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                  for my $i ( 1..$self->count ) { | 
            
            
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                      $w->startTag('sitemap'); | 
            
            
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                          $w->startTag('loc'); | 
            
            
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                              my $name = sprintf("sitemap%04d.xml", $i); | 
            
            
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                              $w->characters($self->url . "/$name");  | 
            
            
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                          $w->endTag();  | 
            
            
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                          $w->startTag('lastmod'); | 
            
            
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                              $w->characters($now);  | 
            
            
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                          $w->endTag();  | 
            
            
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                      $w->endTag();  | 
            
            
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                  }  | 
            
            
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                  $w->endTag();  | 
            
            
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              }  | 
            
            
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              no Moose;  | 
            
            
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              1;  | 
            
            
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