164ab5140SAndreas Gohr<?php 264ab5140SAndreas Gohr 364ab5140SAndreas Gohrnamespace dokuwiki\Action; 464ab5140SAndreas Gohr 564ab5140SAndreas Gohruse dokuwiki\Action\Exception\FatalException; 6b6c12ffaSAndreas Gohruse dokuwiki\Sitemap\Mapper; 7*79a2d784SGerrit Uitslaguse dokuwiki\Utf8\PhpString; 864ab5140SAndreas Gohr 9ab583a1bSAndreas Gohr/** 10ab583a1bSAndreas Gohr * Class Sitemap 11ab583a1bSAndreas Gohr * 12ab583a1bSAndreas Gohr * Generate an XML sitemap for search engines. Do not confuse with Index 13ab583a1bSAndreas Gohr * 14ab583a1bSAndreas Gohr * @package dokuwiki\Action 15ab583a1bSAndreas Gohr */ 1664ab5140SAndreas Gohrclass Sitemap extends AbstractAction { 1764ab5140SAndreas Gohr 1864ab5140SAndreas Gohr /** @inheritdoc */ 19ec701221SAndreas Gohr public function minimumPermission() { 2064ab5140SAndreas Gohr return AUTH_NONE; 2164ab5140SAndreas Gohr } 2264ab5140SAndreas Gohr 2364ab5140SAndreas Gohr /** 2464ab5140SAndreas Gohr * Handle sitemap delivery 2564ab5140SAndreas Gohr * 2664ab5140SAndreas Gohr * @author Michael Hamann <michael@content-space.de> 2764ab5140SAndreas Gohr * @throws FatalException 2864ab5140SAndreas Gohr * @inheritdoc 2964ab5140SAndreas Gohr */ 3064ab5140SAndreas Gohr public function preProcess() { 3164ab5140SAndreas Gohr global $conf; 3264ab5140SAndreas Gohr 3364ab5140SAndreas Gohr if($conf['sitemap'] < 1 || !is_numeric($conf['sitemap'])) { 346c8673feSAndreas Gohr throw new FatalException('Sitemap generation is disabled', 404); 3564ab5140SAndreas Gohr } 3664ab5140SAndreas Gohr 37b6c12ffaSAndreas Gohr $sitemap = Mapper::getFilePath(); 38b6c12ffaSAndreas Gohr if(Mapper::sitemapIsCompressed()) { 3964ab5140SAndreas Gohr $mime = 'application/x-gzip'; 4064ab5140SAndreas Gohr } else { 4164ab5140SAndreas Gohr $mime = 'application/xml; charset=utf-8'; 4264ab5140SAndreas Gohr } 4364ab5140SAndreas Gohr 4464ab5140SAndreas Gohr // Check if sitemap file exists, otherwise create it 4564ab5140SAndreas Gohr if(!is_readable($sitemap)) { 46b6c12ffaSAndreas Gohr Mapper::generate(); 4764ab5140SAndreas Gohr } 4864ab5140SAndreas Gohr 4964ab5140SAndreas Gohr if(is_readable($sitemap)) { 5064ab5140SAndreas Gohr // Send headers 5164ab5140SAndreas Gohr header('Content-Type: ' . $mime); 52*79a2d784SGerrit Uitslag header('Content-Disposition: attachment; filename=' . PhpString::basename($sitemap)); 5364ab5140SAndreas Gohr 5464ab5140SAndreas Gohr http_conditionalRequest(filemtime($sitemap)); 5564ab5140SAndreas Gohr 5664ab5140SAndreas Gohr // Send file 5764ab5140SAndreas Gohr //use x-sendfile header to pass the delivery to compatible webservers 5864ab5140SAndreas Gohr http_sendfile($sitemap); 5964ab5140SAndreas Gohr 6064ab5140SAndreas Gohr readfile($sitemap); 6164ab5140SAndreas Gohr exit; 6264ab5140SAndreas Gohr } 6364ab5140SAndreas Gohr 646c8673feSAndreas Gohr throw new FatalException('Could not read the sitemap file - bad permissions?'); 6564ab5140SAndreas Gohr } 6664ab5140SAndreas Gohr 6764ab5140SAndreas Gohr} 68