3 * StatusNet, the distributed open-source microblogging tool
5 * Generate sitemap index
9 * LICENCE: This program is free software: you can redistribute it and/or modify
10 * it under the terms of the GNU Affero General Public License as published by
11 * the Free Software Foundation, either version 3 of the License, or
12 * (at your option) any later version.
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU Affero General Public License for more details.
19 * You should have received a copy of the GNU Affero General Public License
20 * along with this program. If not, see <http://www.gnu.org/licenses/>.
24 * @author Evan Prodromou <evan@status.net>
25 * @copyright 2010 StatusNet, Inc.
26 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
27 * @link http://status.net/
30 if (!defined('STATUSNET')) {
35 * Show the sitemap index
39 * @author Evan Prodromou <evan@status.net>
40 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0
41 * @link http://status.net/
44 class SitemapindexAction extends Action
49 * @param array $args unused.
54 function handle($args)
56 header('Content-Type: text/xml; charset=UTF-8');
59 $this->elementStart('sitemapindex', array('xmlns' => 'http://www.sitemaps.org/schemas/sitemap/0.9'));
61 $this->showUserSitemaps();
62 $this->showNoticeSitemaps();
64 $this->elementEnd('sitemapindex');
69 function showUserSitemaps()
71 $userCounts = $this->getUserCounts();
73 foreach ($userCounts as $dt => $cnt) {
76 $n = (int)$cnt / (int)SitemapPlugin::USERS_PER_MAP;
77 if (($cnt % SitemapPlugin::USERS_PER_MAP) != 0) {
80 for ($i = 1; $i <= $n; $i++) {
81 $this->showSitemap('user', $dt, $i);
86 function showNoticeSitemaps()
88 $noticeCounts = $this->getNoticeCounts();
90 foreach ($noticeCounts as $dt => $cnt) {
92 $n = $cnt / SitemapPlugin::NOTICES_PER_MAP;
93 if ($cnt % SitemapPlugin::NOTICES_PER_MAP) {
96 for ($i = 1; $i <= $n; $i++) {
97 $this->showSitemap('notice', $dt, $i);
102 function getUserCounts()
104 $userCounts = User::cacheGet('sitemap:user:counts');
106 if ($userCounts === false) {
111 $user->selectAdd('date(created) as regdate, count(*) as regcount');
112 $user->groupBy('regdate');
116 $userCounts = array();
118 while ($user->fetch()) {
119 $userCounts[$user->regdate] = $user->regcount;
122 User::cacheSet('sitemap:user:counts', $userCounts);
128 function getNoticeCounts()
130 $noticeCounts = Notice::cacheGet('sitemap:notice:counts');
132 if ($noticeCounts === false) {
134 $notice = new Notice();
136 $notice->selectAdd();
137 $notice->selectAdd('date(created) as postdate, count(*) as postcount');
138 $notice->groupBy('postdate');
142 $noticeCounts = array();
144 while ($notice->fetch()) {
145 $noticeCounts[$notice->postdate] = $notice->postcount;
148 Notice::cacheSet('sitemap:notice:counts', $noticeCounts);
151 return $noticeCounts;
154 function showSitemap($prefix, $dt, $i)
156 list($y, $m, $d) = explode('-', $dt);
158 $this->elementStart('sitemap');
159 $this->element('loc', null, common_local_url($prefix.'sitemap',
165 $begdate = strtotime("$y-$m-$d 00:00:00");
166 $enddate = $begdate + (24 * 60 * 60);
168 if ($enddate < time()) {
169 $this->element('lastmod', null, date(DATE_W3C, $enddate));
172 $this->elementEnd('sitemap');