126 lines
3.4 KiB
Perl
126 lines
3.4 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 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 3 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 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 DateTime;
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my $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' => '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 = $self->sitemapper->url .
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($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 = 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($self->sitemapper->url . "/$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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