<?php /** * StatusNet, the distributed open-source microblogging tool * * Superclass for sitemap-generating actions * * PHP version 5 * * LICENCE: This program is free software: you can redistribute it and/or modify * it under the terms of the GNU Affero General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU Affero General Public License for more details. * * You should have received a copy of the GNU Affero General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. * * @category Sitemap * @package StatusNet * @author Evan Prodromou <evan@status.net> * @copyright 2010 StatusNet, Inc. * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ if (!defined('STATUSNET')) { exit(1); } /** * superclass for sitemap actions * * @category Sitemap * @package StatusNet * @author Evan Prodromou <evan@status.net> * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ class SitemapAction extends Action { /** * handle the action * * @param array $args unused. * * @return void */ function handle($args) { parent::handle($args); header('Content-Type: text/xml; charset=UTF-8'); $this->startXML(); $this->elementStart('urlset', array('xmlns' => 'http://www.sitemaps.org/schemas/sitemap/0.9')); while (list($url, $lm, $cf, $p) = $this->nextUrl()) { $this->showUrl($url, $lm, $cf, $p); } $this->elementEnd('urlset'); $this->endXML(); } function lastModified() { $y = $this->trimmed('year'); $m = $this->trimmed('month'); $d = $this->trimmed('day'); $y += 0; $m += 0; $d += 0; $begdate = strtotime("$y-$m-$d 00:00:00"); $enddate = $begdate + (24 * 60 * 60); if ($enddate < time()) { return $enddate; } else { return null; } } function showUrl($url, $lastMod=null, $changeFreq=null, $priority=null) { $this->elementStart('url'); $this->element('loc', null, $url); if (!is_null($lastMod)) { $this->element('lastmod', null, $lastMod); } if (!is_null($changeFreq)) { $this->element('changefreq', null, $changeFreq); } if (!is_null($priority)) { $this->element('priority', null, $priority); } $this->elementEnd('url'); } function nextUrl() { return null; } function isReadOnly() { return true; } }