<?php /** * StatusNet, the distributed open-source microblogging tool * * Data class for user location preferences * * PHP version 5 * * LICENCE: 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 Data * @package StatusNet * @author Evan Prodromou <evan@status.net> * @copyright 2009 StatusNet Inc. * @license http://www.fsf.org/licensing/licenses/agpl-3.0.html GNU Affero General Public License version 3.0 * @link http://status.net/ */ require_once INSTALLDIR.'/classes/Memcached_DataObject.php'; class Inbox extends Memcached_DataObject { const BOXCAR = 128; ###START_AUTOCODE /* the code below is auto generated do not remove the above tag */ public $__table = 'inbox'; // table name public $user_id; // int(4) primary_key not_null public $notice_ids; // blob /* Static get */ function staticGet($k,$v=NULL) { return Memcached_DataObject::staticGet('Inbox',$k,$v); } /* the code above is auto generated do not remove the tag below */ ###END_AUTOCODE function sequenceKey() { return array(false, false, false); } /** * Create a new inbox from existing Notice_inbox stuff */ static function initialize($user_id) { $inbox = Inbox::fromNoticeInbox($user_id); unset($inbox->fake); $result = $inbox->insert(); if (!$result) { common_log_db_error($inbox, 'INSERT', __FILE__); return null; } return $inbox; } static function fromNoticeInbox($user_id) { $ids = array(); $ni = new Notice_inbox(); $ni->user_id = $user_id; $ni->selectAdd(); $ni->selectAdd('notice_id'); $ni->orderBy('notice_id DESC'); $ni->limit(0, 1024); if ($ni->find()) { while($ni->fetch()) { $ids[] = $ni->notice_id; } } $ni->free(); unset($ni); $inbox = new Inbox(); $inbox->user_id = $user_id; $inbox->notice_ids = call_user_func_array('pack', array_merge(array('N*'), $ids)); $inbox->fake = true; return $inbox; } static function insertNotice($user_id, $notice_id) { $inbox = DB_DataObject::staticGet('inbox', 'user_id', $user_id); if (empty($inbox)) { $inbox = Inbox::initialize($user_id); } if (empty($inbox)) { return false; } $result = $inbox->query(sprintf('UPDATE inbox '. 'set notice_ids = concat(cast(0x%08x as binary(4)), '. 'substr(notice_ids, 1, 4092)) '. 'WHERE user_id = %d', $notice_id, $user_id)); if ($result) { self::blow('inbox:user_id:%d', $user_id); } return $result; } static function bulkInsert($notice_id, $user_ids) { foreach ($user_ids as $user_id) { Inbox::insertNotice($user_id, $notice_id); } } function stream($user_id, $offset, $limit, $since_id, $max_id, $since, $own=false) { $inbox = Inbox::staticGet('user_id', $user_id); if (empty($inbox)) { $inbox = Inbox::fromNoticeInbox($user_id); if (empty($inbox)) { return array(); } else { $inbox->encache(); } } $ids = unpack('N*', $inbox->notice_ids); if (!empty($since_id)) { $newids = array(); foreach ($ids as $id) { if ($id > $since_id) { $newids[] = $id; } } $ids = $newids; } if (!empty($max_id)) { $newids = array(); foreach ($ids as $id) { if ($id <= $max_id) { $newids[] = $id; } } $ids = $newids; } $ids = array_slice($ids, $offset, $limit); return $ids; } }