145 lines
4.5 KiB
PHP
145 lines
4.5 KiB
PHP
<?php
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/*
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* StatusNet - a distributed open-source microblogging tool
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* Copyright (C) 2008, 2009, StatusNet, Inc.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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if (!defined('LACONICA')) { exit(1); }
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require_once INSTALLDIR.'/classes/Memcached_DataObject.php';
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// We keep 5 pages of inbox notices in memcache, +1 for pagination check
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define('INBOX_CACHE_WINDOW', 101);
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define('NOTICE_INBOX_GC_BOXCAR', 128);
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define('NOTICE_INBOX_GC_MAX', 12800);
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define('NOTICE_INBOX_LIMIT', 1000);
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define('NOTICE_INBOX_SOFT_LIMIT', 1000);
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define('NOTICE_INBOX_SOURCE_SUB', 1);
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define('NOTICE_INBOX_SOURCE_GROUP', 2);
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define('NOTICE_INBOX_SOURCE_REPLY', 3);
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define('NOTICE_INBOX_SOURCE_GATEWAY', -1);
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class Notice_inbox extends Memcached_DataObject
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{
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###START_AUTOCODE
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/* the code below is auto generated do not remove the above tag */
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public $__table = 'notice_inbox'; // table name
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public $user_id; // int(4) primary_key not_null
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public $notice_id; // int(4) primary_key not_null
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public $created; // datetime() not_null
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public $source; // tinyint(1) default_1
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/* Static get */
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function staticGet($k,$v=null)
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{ return Memcached_DataObject::staticGet('Notice_inbox',$k,$v); }
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/* the code above is auto generated do not remove the tag below */
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###END_AUTOCODE
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function stream($user_id, $offset, $limit, $since_id, $max_id, $since, $own=false)
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{
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return Notice::stream(array('Notice_inbox', '_streamDirect'),
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array($user_id, $own),
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($own) ? 'notice_inbox:by_user:'.$user_id :
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'notice_inbox:by_user_own:'.$user_id,
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$offset, $limit, $since_id, $max_id, $since);
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}
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function _streamDirect($user_id, $own, $offset, $limit, $since_id, $max_id, $since)
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{
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$inbox = new Notice_inbox();
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$inbox->user_id = $user_id;
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if (!$own) {
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$inbox->whereAdd('source != ' . NOTICE_INBOX_SOURCE_GATEWAY);
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}
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if ($since_id != 0) {
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$inbox->whereAdd('notice_id > ' . $since_id);
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}
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if ($max_id != 0) {
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$inbox->whereAdd('notice_id <= ' . $max_id);
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}
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if (!is_null($since)) {
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$inbox->whereAdd('created > \'' . date('Y-m-d H:i:s', $since) . '\'');
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}
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$inbox->orderBy('notice_id DESC');
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if (!is_null($offset)) {
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$inbox->limit($offset, $limit);
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}
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$ids = array();
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if ($inbox->find()) {
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while ($inbox->fetch()) {
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$ids[] = $inbox->notice_id;
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}
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}
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return $ids;
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}
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function &pkeyGet($kv)
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{
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return Memcached_DataObject::pkeyGet('Notice_inbox', $kv);
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}
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static function gc($user_id)
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{
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$entry = new Notice_inbox();
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$entry->user_id = $user_id;
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$entry->orderBy('created DESC');
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$entry->limit(NOTICE_INBOX_LIMIT - 1, NOTICE_INBOX_GC_MAX);
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$total = $entry->find();
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if ($total > 0) {
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$notices = array();
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$cnt = 0;
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while ($entry->fetch()) {
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$notices[] = $entry->notice_id;
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$cnt++;
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if ($cnt >= NOTICE_INBOX_GC_BOXCAR) {
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self::deleteMatching($user_id, $notices);
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$notices = array();
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$cnt = 0;
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}
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}
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if ($cnt > 0) {
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self::deleteMatching($user_id, $notices);
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$notices = array();
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}
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}
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}
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static function deleteMatching($user_id, $notices)
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{
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$entry = new Notice_inbox();
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return $entry->query('DELETE FROM notice_inbox '.
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'WHERE user_id = ' . $user_id . ' ' .
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'AND notice_id in ('.implode(',', $notices).')');
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}
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}
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