164ab5140SAndreas Gohr<?php 264ab5140SAndreas Gohr 364ab5140SAndreas Gohrnamespace dokuwiki\Action; 464ab5140SAndreas Gohr 564ab5140SAndreas Gohruse dokuwiki\Action\Exception\FatalException; 664ab5140SAndreas Gohr 7ab583a1bSAndreas Gohr/** 8ab583a1bSAndreas Gohr * Class Sitemap 9ab583a1bSAndreas Gohr * 10ab583a1bSAndreas Gohr * Generate an XML sitemap for search engines. Do not confuse with Index 11ab583a1bSAndreas Gohr * 12ab583a1bSAndreas Gohr * @package dokuwiki\Action 13ab583a1bSAndreas Gohr */ 1464ab5140SAndreas Gohrclass Sitemap extends AbstractAction { 1564ab5140SAndreas Gohr 1664ab5140SAndreas Gohr /** @inheritdoc */ 17ec701221SAndreas Gohr public function minimumPermission() { 1864ab5140SAndreas Gohr return AUTH_NONE; 1964ab5140SAndreas Gohr } 2064ab5140SAndreas Gohr 2164ab5140SAndreas Gohr /** 2264ab5140SAndreas Gohr * Handle sitemap delivery 2364ab5140SAndreas Gohr * 2464ab5140SAndreas Gohr * @author Michael Hamann <michael@content-space.de> 2564ab5140SAndreas Gohr * @throws FatalException 2664ab5140SAndreas Gohr * @inheritdoc 2764ab5140SAndreas Gohr */ 2864ab5140SAndreas Gohr public function preProcess() { 2964ab5140SAndreas Gohr global $conf; 3064ab5140SAndreas Gohr 3164ab5140SAndreas Gohr if($conf['sitemap'] < 1 || !is_numeric($conf['sitemap'])) { 326c8673feSAndreas Gohr throw new FatalException('Sitemap generation is disabled', 404); 3364ab5140SAndreas Gohr } 3464ab5140SAndreas Gohr 35432adb37SAndreas Gohr $sitemap = Sitemap::getFilePath(); 36432adb37SAndreas Gohr if(Sitemap::sitemapIsCompressed()) { 3764ab5140SAndreas Gohr $mime = 'application/x-gzip'; 3864ab5140SAndreas Gohr } else { 3964ab5140SAndreas Gohr $mime = 'application/xml; charset=utf-8'; 4064ab5140SAndreas Gohr } 4164ab5140SAndreas Gohr 4264ab5140SAndreas Gohr // Check if sitemap file exists, otherwise create it 4364ab5140SAndreas Gohr if(!is_readable($sitemap)) { 44432adb37SAndreas Gohr Sitemap::generate(); 4564ab5140SAndreas Gohr } 4664ab5140SAndreas Gohr 4764ab5140SAndreas Gohr if(is_readable($sitemap)) { 4864ab5140SAndreas Gohr // Send headers 4964ab5140SAndreas Gohr header('Content-Type: ' . $mime); 50*8cbc5ee8SAndreas Gohr header('Content-Disposition: attachment; filename=' . \dokuwiki\Utf8\PhpString::basename($sitemap)); 5164ab5140SAndreas Gohr 5264ab5140SAndreas Gohr http_conditionalRequest(filemtime($sitemap)); 5364ab5140SAndreas Gohr 5464ab5140SAndreas Gohr // Send file 5564ab5140SAndreas Gohr //use x-sendfile header to pass the delivery to compatible webservers 5664ab5140SAndreas Gohr http_sendfile($sitemap); 5764ab5140SAndreas Gohr 5864ab5140SAndreas Gohr readfile($sitemap); 5964ab5140SAndreas Gohr exit; 6064ab5140SAndreas Gohr } 6164ab5140SAndreas Gohr 626c8673feSAndreas Gohr throw new FatalException('Could not read the sitemap file - bad permissions?'); 6364ab5140SAndreas Gohr } 6464ab5140SAndreas Gohr 6564ab5140SAndreas Gohr} 66