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