115 lines
2.9 KiB
PHP
115 lines
2.9 KiB
PHP
<?php
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// This file is part of GNU social - https://www.gnu.org/software/social
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//
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// GNU social is free software: you can redistribute it and/or modify
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// it under the terms of the GNU Affero General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// GNU social is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU Affero General Public License for more details.
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//
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// You should have received a copy of the GNU Affero General Public License
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// along with GNU social. If not, see <http://www.gnu.org/licenses/>.
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/**
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* Superclass for sitemap-generating actions
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*
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* @category Sitemap
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* @package GNUsocial
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* @author Evan Prodromou <evan@status.net>
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* @copyright 2010 StatusNet, Inc.
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* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
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*/
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defined('GNUSOCIAL') || die();
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/**
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* superclass for sitemap actions
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*
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* @category Sitemap
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* @package GNUsocial
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* @author Evan Prodromou <evan@status.net>
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* @license https://www.gnu.org/licenses/agpl.html GNU AGPL v3 or later
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*/
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class SitemapAction extends Action
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{
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/**
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* handle the action
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*
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* @param array $args unused.
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*
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* @return void
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*/
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public function handle()
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{
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parent::handle();
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header('Content-Type: text/xml; charset=UTF-8');
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$this->startXML();
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$this->elementStart('urlset', array('xmlns' => 'http://www.sitemaps.org/schemas/sitemap/0.9'));
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while (!is_null($next = $this->nextUrl())) {
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$this->showUrl(...$next);
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}
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$this->elementEnd('urlset');
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$this->endXML();
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}
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public function lastModified()
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{
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$y = $this->trimmed('year');
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$m = $this->trimmed('month');
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$d = $this->trimmed('day');
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$y += 0;
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$m += 0;
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$d += 0;
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$begdate = strtotime("$y-$m-$d 00:00:00");
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$enddate = $begdate + (24 * 60 * 60);
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if ($enddate < time()) {
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return $enddate;
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} else {
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return null;
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}
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}
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public function showUrl(
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$url,
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$lastMod = null,
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$changeFreq = null,
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$priority = null
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) {
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$this->elementStart('url');
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$this->element('loc', null, $url);
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if (!is_null($lastMod)) {
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$this->element('lastmod', null, $lastMod);
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}
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if (!is_null($changeFreq)) {
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$this->element('changefreq', null, $changeFreq);
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}
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if (!is_null($priority)) {
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$this->element('priority', null, $priority);
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}
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$this->elementEnd('url');
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}
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public function nextUrl()
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{
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return null;
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}
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public function isReadOnly()
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{
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return true;
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}
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}
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