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Current File : /www/varak.net/recepty.varak.net/inc/Action/Sitemap.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();
        $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: ' . $mime);
            if(Mapper::sitemapIsCompressed())
                header("Content-Encoding: gzip");
            //header('Content-Disposition: attachment; filename=' . \dokuwiki\Utf8\PhpString::basename($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?');
    }

}

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