67 lines
1.7 KiB
PHP
67 lines
1.7 KiB
PHP
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<?php
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namespace dokuwiki\Action;
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use dokuwiki\Action\Exception\FatalException;
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use dokuwiki\Sitemap\Mapper;
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/**
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* Class Sitemap
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*
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* Generate an XML sitemap for search engines. Do not confuse with Index
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*
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* @package dokuwiki\Action
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*/
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class Sitemap extends AbstractAction {
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/** @inheritdoc */
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public function minimumPermission() {
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return AUTH_NONE;
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}
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/**
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* Handle sitemap delivery
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*
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* @author Michael Hamann <michael@content-space.de>
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* @throws FatalException
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* @inheritdoc
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*/
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public function preProcess() {
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global $conf;
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if($conf['sitemap'] < 1 || !is_numeric($conf['sitemap'])) {
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throw new FatalException('Sitemap generation is disabled', 404);
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}
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$sitemap = Mapper::getFilePath();
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if(Mapper::sitemapIsCompressed()) {
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$mime = 'application/x-gzip';
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} else {
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$mime = 'application/xml; charset=utf-8';
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}
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// Check if sitemap file exists, otherwise create it
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if(!is_readable($sitemap)) {
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Mapper::generate();
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}
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if(is_readable($sitemap)) {
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// Send headers
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header('Content-Type: ' . $mime);
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header('Content-Disposition: attachment; filename=' . \dokuwiki\Utf8\PhpString::basename($sitemap));
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http_conditionalRequest(filemtime($sitemap));
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// Send file
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//use x-sendfile header to pass the delivery to compatible webservers
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http_sendfile($sitemap);
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readfile($sitemap);
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exit;
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}
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throw new FatalException('Could not read the sitemap file - bad permissions?');
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}
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}
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