gnu-social/lib/inboxnoticestream.php
2014-03-06 02:43:28 +01:00

148 lines
4.2 KiB
PHP

<?php
/**
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2011, StatusNet, Inc.
*
* Stream of notices for a profile's "all" feed
*
* PHP version 5
*
* 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 NoticeStream
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @author Mikael Nordfeldth <mmn@hethane.se>
* @copyright 2011 StatusNet, Inc.
* @copyright 2014 Free Software Foundation, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
if (!defined('GNUSOCIAL') && !defined('STATUSNET')) { exit(1); }
/**
* Stream of notices for a profile's "all" feed
*
* @category General
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @author Mikael Nordfeldth <mmn@hethane.se>
* @copyright 2011 StatusNet, Inc.
* @copyright 2014 Free Software Foundation, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
class InboxNoticeStream extends ScopingNoticeStream
{
/**
* Constructor
*
* @param Profile $target Profile to get a stream for
* @param Profile $scoped Currently scoped profile (if null, it is fetched)
*/
function __construct(Profile $target, Profile $scoped=null)
{
if ($scoped === null) {
$scoped = Profile::current();
}
// Note: we don't use CachingNoticeStream since RawInboxNoticeStream
// uses Inbox::getKV(), which is cached.
parent::__construct(new RawInboxNoticeStream($target), $scoped);
}
}
/**
* Raw stream of notices for the target's inbox
*
* @category General
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
* @copyright 2011 StatusNet, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
class RawInboxNoticeStream extends NoticeStream
{
protected $target = null;
protected $inbox = null;
/**
* Constructor
*
* @param Profile $target Profile to get a stream for
*/
function __construct(Profile $target)
{
$this->target = $target;
}
/**
* Get IDs in a range
*
* @param int $offset Offset from start
* @param int $limit Limit of number to get
* @param int $since_id Since this notice
* @param int $max_id Before this notice
*
* @return Array IDs found
*/
function getNoticeIds($offset, $limit, $since_id, $max_id)
{
$notice = new Notice();
$notice->selectAdd();
$notice->selectAdd('notice_id');
// Reply is a class for mentions
$notice->joinAdd(array('id', 'reply:notice_id'));
$notice->profile_id = $this->target->id;
$notice->limit($offset, $limit);
$notice->orderBy('created DESC');
if (!$notice->find()) {
return array();
}
$ids = $notice->fetchAll('notice_id');
return $ids;
}
function getNotices($offset, $limit, $sinceId, $maxId)
{
$all = array();
do {
$ids = $this->getNoticeIds($offset, $limit, $sinceId, $maxId);
$notices = Notice::pivotGet('id', $ids);
// By default, takes out false values
$notices = array_filter($notices);
$all = array_merge($all, $notices);
if (count($notices < count($ids))) {
$offset += $limit;
$limit -= count($notices);
}
} while (count($notices) < count($ids) && count($ids) > 0);
return new ArrayWrapper($all);
}
}