<?php /** * StatusNet - the distributed open-source microblogging tool * Copyright (C) 2011, StatusNet, Inc. * * Stream of notices by a profile with a given tag * * 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 Stream * @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/ */ if (!defined('STATUSNET')) { // This check helps protect against security problems; // your code file can't be executed directly from the web. exit(1); } /** * Stream of notices with a given profile and tag * * @category Stream * @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 TaggedProfileNoticeStream extends ScopingNoticeStream { function __construct($profile, $tag, $userProfile=-1) { if (is_int($userProfile) && $userProfile == -1) { $userProfile = Profile::current(); } parent::__construct(new CachingNoticeStream(new RawTaggedProfileNoticeStream($profile, $tag), 'profile:notice_ids_tagged:'.$profile->id.':'.Cache::keyize($tag)), $userProfile); } } /** * Raw stream of notices with a given profile and tag * * @category Stream * @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 RawTaggedProfileNoticeStream extends NoticeStream { protected $profile; protected $tag; function __construct($profile, $tag) { $this->profile = $profile; $this->tag = $tag; } function getNoticeIds($offset, $limit, $since_id, $max_id) { // XXX It would be nice to do this without a join // (necessary to do it efficiently on accounts with long history) $notice = new Notice(); $query = "select id from notice join notice_tag on id=notice_id where tag='". $notice->escape($this->tag) . "' and profile_id=" . intval($this->profile->id); $since = Notice::whereSinceId($since_id, 'id', 'notice.created'); if ($since) { $query .= " and ($since)"; } $max = Notice::whereMaxId($max_id, 'id', 'notice.created'); if ($max) { $query .= " and ($max)"; } $query .= ' order by notice.created DESC, id DESC'; if (!is_null($offset)) { $query .= " LIMIT " . intval($limit) . " OFFSET " . intval($offset); } $notice->query($query); $ids = array(); while ($notice->fetch()) { $ids[] = $notice->id; } return $ids; } }