143 lines
4.8 KiB
PHP
143 lines
4.8 KiB
PHP
<?php
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/**
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* StatusNet - the distributed open-source microblogging tool
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* Copyright (C) 2011, StatusNet, Inc.
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*
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* Stream of notices for a profile's "all" feed
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*
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* PHP version 5
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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* @category NoticeStream
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @author Mikael Nordfeldth <mmn@hethane.se>
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* @copyright 2011 StatusNet, Inc.
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* @copyright 2014 Free Software Foundation, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
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* @link http://status.net/
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*/
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if (!defined('GNUSOCIAL')) { exit(1); }
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/**
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* Stream of notices for a profile's "all" feed
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*
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* @category General
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @author Mikael Nordfeldth <mmn@hethane.se>
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* @copyright 2011 StatusNet, Inc.
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* @copyright 2014 Free Software Foundation, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
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* @link http://status.net/
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*/
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class InboxNoticeStream extends ScopingNoticeStream
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{
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/**
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* Constructor
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*
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* @param Profile $target Profile to get a stream for
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* @param Profile $scoped Currently scoped profile (if null, it is fetched)
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*/
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function __construct(Profile $target, Profile $scoped=null)
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{
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if ($scoped === null) {
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$scoped = Profile::current();
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}
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// FIXME: we don't use CachingNoticeStream - but maybe we should?
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parent::__construct(new CachingNoticeStream(new RawInboxNoticeStream($target), 'profileall'), $scoped);
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}
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}
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/**
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* Raw stream of notices for the target's inbox
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*
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* @category General
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* @package StatusNet
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* @author Evan Prodromou <evan@status.net>
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* @copyright 2011 StatusNet, Inc.
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* @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
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* @link http://status.net/
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*/
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class RawInboxNoticeStream extends NoticeStream
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{
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protected $target = null;
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protected $inbox = null;
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protected $selectVerbs = array();
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/**
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* Constructor
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*
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* @param Profile $target Profile to get a stream for
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*/
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function __construct(Profile $target)
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{
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parent::__construct();
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$this->target = $target;
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}
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/**
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* Get IDs in a range
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*
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* @param int $offset Offset from start
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* @param int $limit Limit of number to get
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* @param int $since_id Since this notice
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* @param int $max_id Before this notice
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*
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* @return Array IDs found
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*/
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function getNoticeIds($offset, $limit, $since_id, $max_id)
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{
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$notice = new Notice();
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$notice->selectAdd();
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$notice->selectAdd('id');
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$notice->whereAdd(sprintf('notice.created > "%s"', $notice->escape($this->target->created)));
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// Reply:: is a table of mentions
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// Subscription:: is a table of subscriptions (every user is subscribed to themselves)
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$notice->whereAdd(
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sprintf('notice.id IN (SELECT notice_id FROM reply WHERE profile_id=%1$d) ' .
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'OR notice.profile_id IN (SELECT subscribed FROM subscription WHERE subscriber=%1$d) ' .
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'OR notice.id IN (SELECT notice_id FROM group_inbox WHERE group_id IN (SELECT group_id FROM group_member WHERE profile_id=%1$d))' .
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'OR notice.id IN (SELECT notice_id FROM attention WHERE profile_id=%1$d)',
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$this->target->id)
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);
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if (!empty($since_id)) {
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$notice->whereAdd(sprintf('notice.id > %d', $since_id));
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}
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if (!empty($max_id)) {
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$notice->whereAdd(sprintf('notice.id <= %d', $max_id));
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}
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self::filterVerbs($notice, $this->selectVerbs);
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$notice->limit($offset, $limit);
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// notice.id will give us even really old posts, which were
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// recently imported. For example if a remote instance had
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// problems and just managed to post here. Another solution
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// would be to have a 'notice.imported' field and order by it.
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$notice->orderBy('notice.id DESC');
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if (!$notice->find()) {
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return array();
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}
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$ids = $notice->fetchAll('id');
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return $ids;
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}
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}
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