<?php /** * Table Definition for session * * Laconica - a distributed open-source microblogging tool * Copyright (C) 2009, Control Yourself, Inc. * * 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/>. */ if (!defined('LACONICA')) { exit(1); } require_once INSTALLDIR.'/classes/Memcached_DataObject.php'; class Session extends Memcached_DataObject { ###START_AUTOCODE /* the code below is auto generated do not remove the above tag */ public $__table = 'session'; // table name public $id; // varchar(32) primary_key not_null public $session_data; // text() public $created; // datetime() not_null public $modified; // timestamp() not_null default_CURRENT_TIMESTAMP /* Static get */ function staticGet($k,$v=NULL) { return Memcached_DataObject::staticGet('Session',$k,$v); } /* the code above is auto generated do not remove the tag below */ ###END_AUTOCODE static function logdeb($msg) { if (common_config('sessions', 'debug')) { common_debug("Session: " . $msg); } } static function open($save_path, $session_name) { return true; } static function close() { return true; } static function read($id) { self::logdeb("Fetching session '$id'"); $session = Session::staticGet('id', $id); if (empty($session)) { return ''; } else { return (string)$session->session_data; } } static function write($id, $session_data) { self::logdeb("Writing session '$id'"); $session = Session::staticGet('id', $id); if (empty($session)) { $session = new Session(); $session->id = $id; $session->session_data = $session_data; $session->created = common_sql_now(); return $session->insert(); } else { $session->session_data = $session_data; return $session->update(); } } static function destroy($id) { self::logdeb("Deleting session $id"); $session = Session::staticGet('id', $id); if (!empty($session)) { return $session->delete(); } } static function gc($maxlifetime) { self::logdeb("garbage collection (maxlifetime = $maxlifetime)"); $epoch = common_sql_date(time() - $maxlifetime); $session = new Session(); $session->whereAdd('modified < "'.$epoch.'"'); $result = $session->delete(DB_DATAOBJECT_WHEREADD_ONLY); self::logdeb("garbage collection result = $result"); } static function setSaveHandler() { self::logdeb("setting save handlers"); $result = session_set_save_handler('Session::open', 'Session::close', 'Session::read', 'Session::write', 'Session::destroy', 'Session::gc'); self::logdeb("save handlers result = $result"); return $result; } }