gnu-social/lib/inboxnoticestream.php

144 lines
5.0 KiB
PHP
Raw Normal View History

<?php
/**
* StatusNet - the distributed open-source microblogging tool
* Copyright (C) 2011, StatusNet, Inc.
*
2014-03-06 10:43:28 +09:00
* Stream of notices for a profile's "all" feed
2011-04-08 08:49:34 +09:00
*
* 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/>.
*
2011-04-19 05:19:15 +09:00
* @category NoticeStream
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
2014-03-06 10:43:28 +09:00
* @author Mikael Nordfeldth <mmn@hethane.se>
* @copyright 2011 StatusNet, Inc.
2014-03-06 10:43:28 +09:00
* @copyright 2014 Free Software Foundation, Inc.
* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
* @link http://status.net/
*/
2014-03-06 10:43:28 +09:00
if (!defined('GNUSOCIAL') && !defined('STATUSNET')) { exit(1); }
/**
2014-03-06 10:43:28 +09:00
* Stream of notices for a profile's "all" feed
*
* @category General
* @package StatusNet
* @author Evan Prodromou <evan@status.net>
2014-03-06 10:43:28 +09:00
* @author Mikael Nordfeldth <mmn@hethane.se>
* @copyright 2011 StatusNet, Inc.
2014-03-06 10:43:28 +09:00
* @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
*
2014-03-06 10:43:28 +09:00
* @param Profile $target Profile to get a stream for
* @param Profile $scoped Currently scoped profile (if null, it is fetched)
*/
2014-03-06 10:43:28 +09:00
function __construct(Profile $target, Profile $scoped=null)
{
2014-03-06 10:43:28 +09:00
if ($scoped === null) {
$scoped = Profile::current();
}
// FIXME: we don't use CachingNoticeStream - but maybe we should?
parent::__construct(new CachingNoticeStream(new RawInboxNoticeStream($target), 'profileall'), $scoped);
}
}
/**
2014-03-06 10:43:28 +09:00
* 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
{
2014-03-06 10:43:28 +09:00
protected $target = null;
protected $inbox = null;
/**
* Constructor
*
2014-03-06 10:43:28 +09:00
* @param Profile $target Profile to get a stream for
*/
2014-03-06 10:43:28 +09:00
function __construct(Profile $target)
{
2014-03-06 10:43:28 +09:00
$this->target = $target;
$this->unselectVerbs = array(ActivityVerb::DELETE);
}
/**
* 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)
{
2014-03-06 10:43:28 +09:00
$notice = new Notice();
$notice->selectAdd();
$notice->selectAdd('id');
$notice->whereAdd(sprintf('notice.created > "%s"', $notice->escape($this->target->created)));
// Reply:: is a table of mentions
// Subscription:: is a table of subscriptions (every user is subscribed to themselves)
$notice->whereAdd(
sprintf('notice.id IN (SELECT notice_id FROM reply WHERE profile_id=%1$d) ' .
'OR notice.profile_id IN (SELECT subscribed FROM subscription WHERE subscriber=%1$d) ' .
'OR notice.id IN (SELECT notice_id FROM group_inbox WHERE group_id IN (SELECT group_id FROM group_member WHERE profile_id=%1$d))' .
'OR notice.id IN (SELECT notice_id FROM attention WHERE profile_id=%1$d)',
$this->target->id)
);
if (!empty($since_id)) {
$notice->whereAdd(sprintf('notice.id > %d', $since_id));
}
if (!empty($max_id)) {
$notice->whereAdd(sprintf('notice.id <= %d', $max_id));
}
if (!empty($this->selectVerbs)) {
$notice->whereAddIn('verb', $this->selectVerbs, $notice->columnType('verb'));
}
if (!empty($this->unselectVerbs)) {
$notice->whereAddIn('!verb', $this->unselectVerbs, $notice->columnType('verb'));
}
2014-03-06 10:43:28 +09:00
$notice->limit($offset, $limit);
// notice.id will give us even really old posts, which were
// recently imported. For example if a remote instance had
// problems and just managed to post here. Another solution
// would be to have a 'notice.imported' field and order by it.
$notice->orderBy('notice.id DESC');
2014-03-06 10:43:28 +09:00
if (!$notice->find()) {
return array();
}
$ids = $notice->fetchAll('id');
return $ids;
}
2011-04-08 08:49:34 +09:00
}