120 lines
3.3 KiB
Perl
120 lines
3.3 KiB
Perl
package Koha::Sitemapper::Writer;
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#
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# Copyright 2015 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
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# under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# Koha is distributed in the hope that it will be useful, but
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# WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# 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
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# along with Koha; if not, see <https://www.gnu.org/licenses>.
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use Moo;
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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 Koha::DateUtils qw( dt_from_string );
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our $MAX = 50000;
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has sitemapper => ( is => 'rw', );
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has current => ( is => 'rw', default => sub { $MAX } );
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has count => ( is => 'rw', default => sub { 0 } );
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has writer => ( is => 'rw', );
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sub _writer_create {
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my ( $self, $name ) = @_;
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$name = $self->sitemapper->dir . "/$name";
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my $fh = IO::File->new(">$name");
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unless ($fh) {
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say "Impossible to create file: $name";
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exit;
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}
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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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$self->writer->end();
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$self->writer->getOutput()->close();
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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' =>
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'http://www.sitemaps.org/schemas/sitemap/0.9 http://www.sitemaps.org/schemas/sitemap/0.9/sitemap.xsd'
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);
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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 $url =
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$self->sitemapper->url
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. ( $self->sitemapper->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 = dt_from_string()->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( $self->sitemapper->url . "/$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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1;
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