<?php /** * StatusNet - the distributed open-source microblogging tool * Copyright (C) 2011, StatusNet, Inc. * * Notice stream for favorites * * 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); } /** * Notice stream for favorites * * @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 FaveNoticeStream extends ScopingNoticeStream { function __construct($user_id, $own, $profile = -1) { $stream = new RawFaveNoticeStream($user_id, $own); if ($own) { $key = 'fave:ids_by_user_own:'.$user_id; } else { $key = 'fave:ids_by_user:'.$user_id; } if (is_int($profile) && $profile == -1) { $profile = Profile::current(); } parent::__construct(new CachingNoticeStream($stream, $key), $profile); } } /** * Raw notice stream for favorites * * @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 RawFaveNoticeStream extends NoticeStream { protected $user_id; protected $own; function __construct($user_id, $own) { $this->user_id = $user_id; $this->own = $own; } /** * Note that the sorting for this is by order of *fave* not order of *notice*. * * @fixme add since_id, max_id support? * * @param <type> $user_id * @param <type> $own * @param <type> $offset * @param <type> $limit * @param <type> $since_id * @param <type> $max_id * @return <type> */ function getNoticeIds($offset, $limit, $since_id, $max_id) { $fav = new Fave(); $qry = null; if ($this->own) { $qry = 'SELECT fave.* FROM fave '; $qry .= 'WHERE fave.user_id = ' . $this->user_id . ' '; } else { $qry = 'SELECT fave.* FROM fave '; $qry .= 'INNER JOIN notice ON fave.notice_id = notice.id '; $qry .= 'WHERE fave.user_id = ' . $this->user_id . ' '; $qry .= 'AND notice.is_local != ' . Notice::GATEWAY . ' '; } if ($since_id != 0) { $qry .= 'AND notice_id > ' . $since_id . ' '; } if ($max_id != 0) { $qry .= 'AND notice_id <= ' . $max_id . ' '; } // NOTE: we sort by fave time, not by notice time! $qry .= 'ORDER BY modified DESC '; if (!is_null($offset)) { $qry .= "LIMIT $limit OFFSET $offset"; } $fav->query($qry); $ids = array(); while ($fav->fetch()) { $ids[] = $fav->notice_id; } $fav->free(); unset($fav); return $ids; } }