gnu-social/plugins/Sitemap/noticesitemap.php

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<?php
/**
* StatusNet, the distributed open-source microblogging tool
*
* Show list of user pages
*
* 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);
}
/**
* sitemap for users
*
* @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 NoticesitemapAction extends SitemapAction
{
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var $notices = null;
var $j = 0;
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function prepare($args)
{
parent::prepare($args);
$y = $this->trimmed('year');
$m = $this->trimmed('month');
$d = $this->trimmed('day');
$i = $this->trimmed('index');
$y += 0;
$m += 0;
$d += 0;
$i += 0;
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$this->notices = $this->getNotices($y, $m, $d, $i);
$this->j = 0;
return true;
}
function nextUrl()
{
if ($this->j < count($this->notices)) {
$n = $this->notices[$this->j];
$this->j++;
return array(common_local_url('shownotice', array('notice' => $n[0])),
common_date_w3dtf($n[1]),
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'never',
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null);
} else {
return null;
}
}
function getNotices($y, $m, $d, $i)
{
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$n = Notice::cacheGet("sitemap:notice:$y:$m:$d:$i");
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if ($n === false) {
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$notice = new Notice();
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$begindt = sprintf('%04d-%02d-%02d 00:00:00', $y, $m, $d);
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// XXX: estimates 1d == 24h, which screws up days
// with leap seconds (1d == 24h + 1s). Thankfully they're
// few and far between.
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$theend = strtotime($begindt) + (24 * 60 * 60);
$enddt = common_sql_date($theend);
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$notice->selectAdd();
$notice->selectAdd('id, created');
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$notice->whereAdd("created >= '$begindt'");
$notice->whereAdd("created < '$enddt'");
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$notice->whereAdd('is_local != 0');
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$notice->orderBy('created');
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$offset = ($i-1) * SitemapPlugin::NOTICES_PER_MAP;
$limit = SitemapPlugin::NOTICES_PER_MAP;
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$notice->limit($offset, $limit);
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$notice->find();
$n = array();
while ($notice->fetch()) {
$n[] = array($notice->id, $notice->created);
}
$c = Cache::instance();
if (!empty($c)) {
$c->set(Cache::key("sitemap:notice:$y:$m:$d:$i"),
$n,
Cache::COMPRESSED,
((time() > $theend) ? (time() + 90 * 24 * 60 * 60) : (time() + 5 * 60)));
}
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}
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return $n;
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}
}