<?php /** * StatusNet - the distributed open-source microblogging tool * Copyright (C) 2011, StatusNet, Inc. * * Notice stream for a conversation * * 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 NoticeStream * @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 a conversation * * @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 ConversationNoticeStream extends ScopingNoticeStream { function __construct($id, $profile = -1) { if (is_int($profile) && $profile == -1) { $profile = Profile::current(); } parent::__construct(new RawConversationNoticeStream($id), $profile); } } /** * Notice stream for a conversation * * @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 RawConversationNoticeStream extends NoticeStream { protected $id; function __construct($id) { $this->id = $id; } function getNotices($offset, $limit, $sinceId = null, $maxId = null) { $all = Memcached_DataObject::listGet('Notice', 'conversation', array($this->id)); $notices = $all[$this->id]; // Re-order in reverse-chron usort($notices, array('RawConversationNoticeStream', '_reverseChron')); // FIXME: handle since and max $wanted = array_slice($notices, $offset, $limit); return new ArrayWrapper($wanted); } function getNoticeIds($offset, $limit, $since_id, $max_id) { $notice = $this->getNotices($offset, $limit, $since_id, $max_id); $ids = $notice->fetchAll('id'); return $ids; } function _reverseChron($a, $b) { $at = strtotime($a->created); $bt = strtotime($b->created); if ($at == $bt) { return 0; } else if ($at > $bt) { return -1; } else { return 1; } } }