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<?php
/*
* Laconica - a distributed open-source microblogging tool
* Copyright (C) 2008, Controlez-Vous, Inc.
*
* 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/>.
*/
if (!defined('LACONICA')) { exit(1); }
require_once(INSTALLDIR.'/lib/rssaction.php');
// Formatting of RSS handled by Rss10Action
class FavoritedrssAction extends Rss10Action {
function init() {
return true;
}
function get_notices($limit=0) {
$qry =
'SELECT notice_id, sum(exp(-(now() - modified)/864000)) as weight ' .
'FROM fave GROUP BY notice_id ' .
'ORDER BY weight DESC';
$offset = 0;
$total = ($limit == 0) ? 48 : $limit;
if (common_config('db','type') == 'pgsql') {
$qry .= ' LIMIT ' . $total . ' OFFSET ' . $offset;
} else {
$qry .= ' LIMIT ' . $offset . ', ' . $limit;
}
$fave = new Fave;
$fave->query($qry);
$notice_list = array();
while ($fave->fetch()) {
array_push($notice_list, $fave->notice_id);
}
$notice = new Notice();
$notice->query(sprintf('SELECT * FROM notice WHERE id in (%s)',
implode($notice_list, ',')));
$notices = array();
while ($notice->fetch()) {
$notices[] = clone($notice);
}
return $notices;
}
function get_channel() {
global $config;
$c = array('url' => common_local_url('favoritedrss'),
'title' => sprintf(_('%s Most Favorited Stream'), $config['site']['name']),
'link' => common_local_url('favorited'),
'description' => sprintf(_('Most favorited updates for %s'), $config['site']['name']));
return $c;
}
function get_image() {
return NULL;
}
}
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