3 * StatusNet - the distributed open-source microblogging tool
4 * Copyright (C) 2011, StatusNet, Inc.
6 * Stream of notices by a profile with a given tag
10 * This program is free software: you can redistribute it and/or modify
11 * it under the terms of the GNU Affero General Public License as published by
12 * the Free Software Foundation, either version 3 of the License, or
13 * (at your option) any later version.
15 * This program is distributed in the hope that it will be useful,
16 * but WITHOUT ANY WARRANTY; without even the implied warranty of
17 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
18 * GNU Affero General Public License for more details.
20 * You should have received a copy of the GNU Affero General Public License
21 * along with this program. If not, see <http://www.gnu.org/licenses/>.
25 * @author Evan Prodromou <evan@status.net>
26 * @copyright 2011 StatusNet, Inc.
27 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
28 * @link http://status.net/
31 if (!defined('STATUSNET')) {
32 // This check helps protect against security problems;
33 // your code file can't be executed directly from the web.
38 * Stream of notices with a given profile and tag
42 * @author Evan Prodromou <evan@status.net>
43 * @copyright 2011 StatusNet, Inc.
44 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
45 * @link http://status.net/
48 class TaggedProfileNoticeStream extends ScopingNoticeStream
50 function __construct($profile, $tag, $userProfile=-1)
52 if (is_int($userProfile) && $userProfile == -1) {
53 $userProfile = Profile::current();
55 parent::__construct(new CachingNoticeStream(new RawTaggedProfileNoticeStream($profile, $tag),
56 'profile:notice_ids_tagged:'.$profile->id.':'.Cache::keyize($tag)),
62 * Raw stream of notices with a given profile and tag
66 * @author Evan Prodromou <evan@status.net>
67 * @copyright 2011 StatusNet, Inc.
68 * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html AGPL 3.0
69 * @link http://status.net/
72 class RawTaggedProfileNoticeStream extends NoticeStream
77 function __construct($profile, $tag)
79 $this->profile = $profile;
83 function getNoticeIds($offset, $limit, $since_id, $max_id)
85 // XXX It would be nice to do this without a join
86 // (necessary to do it efficiently on accounts with long history)
88 $notice = new Notice();
91 "select id from notice join notice_tag on id=notice_id where tag='".
92 $notice->escape($this->tag) .
93 "' and profile_id=" . intval($this->profile->id);
95 $since = Notice::whereSinceId($since_id, 'id', 'notice.created');
97 $query .= " and ($since)";
100 $max = Notice::whereMaxId($max_id, 'id', 'notice.created');
102 $query .= " and ($max)";
105 $query .= ' order by notice.created DESC, id DESC';
107 if (!is_null($offset)) {
108 $query .= " LIMIT " . intval($limit) . " OFFSET " . intval($offset);
111 $notice->query($query);
115 while ($notice->fetch()) {
116 $ids[] = $notice->id;