232 lines
6.4 KiB
PHP
232 lines
6.4 KiB
PHP
<?php
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/**
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* [Discuz!] (C)2001-2099 Comsenz Inc.
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* This is NOT a freeware, use is subject to license terms
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*
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* $Id: discuz_session.php 36284 2016-12-12 00:47:50Z nemohou $
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*/
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if(!defined('IN_DISCUZ')) {
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exit('Access Denied');
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}
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class discuz_session {
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public $sid = null;
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public $var;
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public $isnew = false;
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private $newguest = array('sid' => 0, 'ip' => '',
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'uid' => 0, 'username' => '', 'groupid' => 7, 'invisible' => 0, 'action' => 0,
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'lastactivity' => 0, 'fid' => 0, 'tid' => 0, 'lastolupdate' => 0);
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private $old = array('sid' => '', 'ip' => '', 'uid' => 0);
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private $table;
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public function __construct($sid = '', $ip = '', $uid = 0) {
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$this->old = array('sid' => $sid, 'ip' => $ip, 'uid' => $uid);
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$this->var = $this->newguest;
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$enable_mem = !C::memory()->gotcluster && C::memory()->gotset &&
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C::memory()->gothash && C::memory()->goteval && C::memory()->gotsortedset;
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if ($enable_mem) {
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$this->table = new memory_common_session();
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} else {
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$this->table = C::t('common_session');
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}
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if(!empty($ip)) {
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$this->init($sid, $ip, $uid);
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}
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}
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public function set($key, $value) {
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if(isset($this->newguest[$key])) {
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$this->var[$key] = $value;
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}
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}
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public function get($key) {
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if(isset($this->newguest[$key])) {
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return $this->var[$key];
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}
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}
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public function init($sid, $ip, $uid) {
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$this->old = array('sid' => $sid, 'ip' => $ip, 'uid' => $uid);
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$session = array();
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if($sid) {
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$session = $this->table->fetch($sid, $ip, $uid);
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}
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if(empty($session) || $session['uid'] != $uid) {
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$session = $this->create($ip, $uid);
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}
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$this->var = $session;
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$this->sid = $session['sid'];
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}
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public function create($ip, $uid) {
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$this->isnew = true;
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$this->var = $this->newguest;
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$this->set('sid', random(6));
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$this->set('uid', $uid);
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$this->set('ip', $ip);
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$uid && $this->set('invisible', getuserprofile('invisible'));
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$this->set('lastactivity', time());
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$this->sid = $this->var['sid'];
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return $this->var;
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}
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public function delete() {
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return $this->table->delete_by_session($this->var, getglobal('setting/onlinehold'), 60);
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}
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public function update() {
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if($this->sid !== null) {
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if($this->isnew) {
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$this->delete();
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$this->table->insert($this->var, false, false, true);
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} else {
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$this->table->update($this->var['sid'], $this->var);
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}
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setglobal('sessoin', $this->var);
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dsetcookie('sid', $this->sid, 86400);
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}
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}
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public function count($type = 0) {
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return $this->table->count($type);
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}
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public function fetch_member($ismember = 0, $invisible = 0, $start = 0, $limit = 0) {
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return $this->table->fetch_member($ismember, $invisible, $start, $limit);
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}
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public function count_invisible($type = 1) {
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return $this->table->count_invisible($type);
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}
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public function update_max_rows($max_rows) {
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return $this->table->update_max_rows($max_rows);
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}
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public function clear() {
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return $this->table->clear();
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}
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public function count_by_fid($fid) {
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return $this->table->count_by_fid($fid);
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}
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public function fetch_all_by_fid($fid, $limit = 0) {
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$data = array();
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if(!($fid = dintval($fid))) {
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return $data;
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}
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$onlinelist = getglobal('cache/onlinelist');
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foreach($this->table->fetch_all_by_fid($fid, $limit) as $online) {
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if($online['uid']) {
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$online['icon'] = isset($onlinelist[$online['groupid']]) ? $onlinelist[$online['groupid']] : $onlinelist[0];
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} else {
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$online['icon'] = $onlinelist[7];
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$online['username'] = $onlinelist['guest'];
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}
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$online['lastactivity'] = dgmdate($online['lastactivity'], 't');
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$data[$online['uid']] = $online;
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}
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return $data;
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}
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public function fetch_by_uid($uid) {
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return $this->table->fetch_by_uid($uid);
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}
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public function fetch_all_by_uid($uids, $start = 0, $limit = 0) {
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return $this->table->fetch_all_by_uid($uids, $start, $limit);
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}
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public function update_by_uid($uid, $data) {
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return $this->table->update_by_uid($uid, $data);
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}
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public function count_by_ip($ip) {
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return $this->table->count_by_ip($ip);
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}
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public function fetch_all_by_ip($ip, $start = 0, $limit = 0) {
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return $this->table->fetch_all_by_ip($ip, $start, $limit);
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}
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public static function updatesession() {
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static $updated = false;
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if(!$updated) {
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global $_G;
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$ulastactivity = 0;
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if($_G['uid']) {
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if($_G['cookie']['ulastactivity']) {
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$ulastactivity = authcode($_G['cookie']['ulastactivity'], 'DECODE');
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} else {
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$ulastactivity = getuserprofile('lastactivity');
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dsetcookie('ulastactivity', authcode($ulastactivity, 'ENCODE'), 31536000);
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}
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}
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$ulastactivity = (int)$ulastactivity;
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$oltimespan = (int)$_G['setting']['oltimespan'];
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$lastolupdate = (int)C::app()->session->var['lastolupdate'];
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if($_G['uid'] && $oltimespan && (int)TIMESTAMP - ($lastolupdate ? $lastolupdate : $ulastactivity) > $oltimespan * 60) {
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$isinsert = false;
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if(C::app()->session->isnew) {
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$oldata = C::t('common_onlinetime')->fetch($_G['uid']);
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if(empty($oldata)) {
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$isinsert = true;
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} else if(TIMESTAMP - $oldata['lastupdate'] > $oltimespan * 60) {
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C::t('common_onlinetime')->update_onlinetime($_G['uid'], $oltimespan, $oltimespan, TIMESTAMP);
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}
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} else {
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$isinsert = !C::t('common_onlinetime')->update_onlinetime($_G['uid'], $oltimespan, $oltimespan, TIMESTAMP);
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}
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if($isinsert) {
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C::t('common_onlinetime')->insert(array(
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'uid' => $_G['uid'],
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'thismonth' => $oltimespan,
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'total' => $oltimespan,
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'lastupdate' => TIMESTAMP,
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));
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}
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C::app()->session->set('lastolupdate', TIMESTAMP);
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}
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foreach(C::app()->session->var as $k => $v) {
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if(isset($_G['member'][$k]) && $k != 'lastactivity') {
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C::app()->session->set($k, $_G['member'][$k]);
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}
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}
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foreach($_G['action'] as $k => $v) {
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C::app()->session->set($k, $v);
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}
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C::app()->session->update();
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if($_G['uid'] && TIMESTAMP - $ulastactivity > 21600) {
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if($oltimespan && TIMESTAMP - $ulastactivity > 43200) {
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$onlinetime = C::t('common_onlinetime')->fetch($_G['uid']);
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C::t('common_member_count')->update($_G['uid'], array('oltime' => round(intval($onlinetime['total']) / 60)));
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}
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dsetcookie('ulastactivity', authcode(TIMESTAMP, 'ENCODE'), 31536000);
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C::t('common_member_status')->update($_G['uid'], array('lastip' => $_G['clientip'], 'port' => $_G['remoteport'], 'lastactivity' => TIMESTAMP, 'lastvisit' => TIMESTAMP));
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}
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$updated = true;
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}
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return $updated;
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}
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}
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?>
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