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DbOperating.class.php
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<?php
/**
* [Discuz!] (C)2001-2099 Comsenz Inc.
* This is NOT a freeware, use is subject to license terms
*
* $Id: class_core.php 22913 2011-05-31 03:22:12Z monkey $
*/
define('IN_DISCUZ', true);
error_reporting(0);
class discuz_core {
var $db = null;
var $mem = null;
var $session = null;
var $config = array();
var $var = array();
var $cachelist = array();
var $init_setting = true;
var $init_user = true;
var $init_session = true;
var $init_cron = true;
var $init_misc = true;
var $init_memory = true;
var $init_mobile = true;
var $initated = false;
var $superglobal = array(
'GLOBALS' => 1,
'_GET' => 1,
'_POST' => 1,
'_REQUEST' => 1,
'_COOKIE' => 1,
'_SERVER' => 1,
'_ENV' => 1,
'_FILES' => 1,
);
function &instance() {
static $object;
if(empty($object)) {
$object = new discuz_core();
}
return $object;
}
function discuz_core() {
$this->_init_env();
$this->_init_config();
$this->_init_input();
$this->_init_output();
}
function init() {
if(!$this->initated) {
$this->_init_db();
$this->_init_memory();
$this->_init_user();
$this->_init_session();
$this->_init_setting();
$this->_init_mobile();
$this->_init_cron();
$this->_init_misc();
}
$this->initated = true;
}
function _init_env() {
error_reporting(E_ERROR);
if(PHP_VERSION < '5.3.0') {
set_magic_quotes_runtime(0);
}
define('DISCUZ_ROOT', substr(dirname(__FILE__), 0, -12));
define('MAGIC_QUOTES_GPC', function_exists('get_magic_quotes_gpc') && get_magic_quotes_gpc());
define('ICONV_ENABLE', function_exists('iconv'));
define('MB_ENABLE', function_exists('mb_convert_encoding'));
define('EXT_OBGZIP', function_exists('ob_gzhandler'));
define('TIMESTAMP', time());
$this->timezone_set();
if(!defined('DISCUZ_CORE_FUNCTION') && !@include(DISCUZ_ROOT.'./source/function/function_core.php')) {
exit('function_core.php is missing');
}
if(function_exists('ini_get')) {
$memorylimit = @ini_get('memory_limit');
if($memorylimit && return_bytes($memorylimit) < 33554432 && function_exists('ini_set')) {
ini_set('memory_limit', '128m');
}
}
define('IS_ROBOT', checkrobot());
foreach ($GLOBALS as $key => $value) {
if (!isset($this->superglobal[$key])) {
$GLOBALS[$key] = null; unset($GLOBALS[$key]);
}
}
global $_G;
$_G = array(
'uid' => 0,
'username' => '',
'adminid' => 0,
'groupid' => 1,
'sid' => '',
'formhash' => '',
'timestamp' => TIMESTAMP,
'starttime' => dmicrotime(),
'clientip' => $this->_get_client_ip(),
'referer' => '',
'charset' => '',
'gzipcompress' => '',
'authkey' => '',
'timenow' => array(),
'PHP_SELF' => '',
'siteurl' => '',
'siteroot' => '',
'siteport' => '',
'config' => array(),
'setting' => array(),
'member' => array(),
'group' => array(),
'cookie' => array(),
'style' => array(),
'cache' => array(),
'session' => array(),
'lang' => array(),
'my_app' => array(),
'my_userapp' => array(),
'fid' => 0,
'tid' => 0,
'forum' => array(),
'thread' => array(),
'rssauth' => '',
'home' => array(),
'space' => array(),
'block' => array(),
'article' => array(),
'action' => array(
'action' => APPTYPEID,
'fid' => 0,
'tid' => 0,
),
'mobile' => '',
);
$_G['PHP_SELF'] = htmlspecialchars($_SERVER['SCRIPT_NAME'] ? $_SERVER['SCRIPT_NAME'] : $_SERVER['PHP_SELF']);
$_G['basescript'] = CURSCRIPT;
$_G['basefilename'] = basename($_G['PHP_SELF']);
$sitepath = substr($_G['PHP_SELF'], 0, strrpos($_G['PHP_SELF'], '/'));
if(defined('IN_API')) {
$sitepath = preg_replace("/\/api\/?.*?$/i", '', $sitepath);
} elseif(defined('IN_ARCHIVER')) {
$sitepath = preg_replace("/\/archiver/i", '', $sitepath);
}
$_G['siteurl'] = htmlspecialchars('http://'.$_SERVER['HTTP_HOST'].$sitepath.'/');
$url = parse_url($_G['siteurl']);
$_G['siteroot'] = isset($url['path']) ? $url['path'] : '';
$_G['siteport'] = empty($_SERVER['SERVER_PORT']) || $_SERVER['SERVER_PORT'] == '80' ? '' : ':'.$_SERVER['SERVER_PORT'];
if(defined('SUB_DIR')) {
$_G['siteurl'] = str_replace(SUB_DIR, '/', $_G['siteurl']);
$_G['siteroot'] = str_replace(SUB_DIR, '/', $_G['siteroot']);
}
$this->var = & $_G;
}
function _init_input() {
if (isset($_GET['GLOBALS']) ||isset($_POST['GLOBALS']) || isset($_COOKIE['GLOBALS']) || isset($_FILES['GLOBALS'])) {
system_error('request_tainting');
}
if(!MAGIC_QUOTES_GPC) {
$_GET = daddslashes($_GET);
$_POST = daddslashes($_POST);
$_COOKIE = daddslashes($_COOKIE);
$_FILES = daddslashes($_FILES);
}
$prelength = strlen($this->config['cookie']['cookiepre']);
foreach($_COOKIE as $key => $val) {
if(substr($key, 0, $prelength) == $this->config['cookie']['cookiepre']) {
$this->var['cookie'][substr($key, $prelength)] = $val;
}
}
if($_SERVER['REQUEST_METHOD'] == 'POST' && !empty($_POST)) {
$_GET = array_merge($_GET, $_POST);
}
if(isset($_GET['diy'])) {
$_GET['diy'] = empty($_GET['diy']) ? '' : $_GET['diy'];
}
foreach($_GET as $k => $v) {
$this->var['gp_'.$k] = $v;
}
$this->var['mod'] = empty($this->var['gp_mod']) ? '' : htmlspecialchars($this->var['gp_mod']);
$this->var['inajax'] = empty($this->var['gp_inajax']) ? 0 : (empty($this->var['config']['output']['ajaxvalidate']) ? 1 : ($_SERVER['REQUEST_METHOD'] == 'GET' && $_SERVER['HTTP_X_REQUESTED_WITH'] == 'XMLHttpRequest' || $_SERVER['REQUEST_METHOD'] == 'POST' ? 1 : 0));
$this->var['page'] = empty($this->var['gp_page']) ? 1 : max(1, intval($this->var['gp_page']));
$this->var['sid'] = $this->var['cookie']['sid'] = isset($this->var['cookie']['sid']) ? htmlspecialchars($this->var['cookie']['sid']) : '';
}
function _init_config() {
$_config = array();
@include DISCUZ_ROOT.'./config/config_global.php';
if(empty($_config)) {
if(!file_exists(DISCUZ_ROOT.'./data/install.lock')) {
header('location: install');
exit;
} else {
system_error('config_notfound');
}
}
if(empty($_config['security']['authkey'])) {
$_config['security']['authkey'] = md5($_config['cookie']['cookiepre'].$_config['db'][1]['dbname']);
}
if(empty($_config['debug']) || !file_exists(libfile('function/debug'))) {
define('DISCUZ_DEBUG', false);
} elseif($_config['debug'] === 1 || $_config['debug'] === 2 || !empty($_REQUEST['debug']) && $_REQUEST['debug'] === $_config['debug']) {
define('DISCUZ_DEBUG', true);
if($_config['debug'] == 2) {
error_reporting(E_ALL);
}
} else {
define('DISCUZ_DEBUG', false);
}
define('STATICURL', !empty($_config['output']['staticurl']) ? $_config['output']['staticurl'] : 'static/');
$this->var['staticurl'] = STATICURL;
$this->config = & $_config;
$this->var['config'] = & $_config;
if(substr($_config['cookie']['cookiepath'], 0, 1) != '/') {
$this->var['config']['cookie']['cookiepath'] = '/'.$this->var['config']['cookie']['cookiepath'];
}
$this->var['config']['cookie']['cookiepre'] = $this->var['config']['cookie']['cookiepre'].substr(md5($this->var['config']['cookie']['cookiepath'].'|'.$this->var['config']['cookie']['cookiedomain']), 0, 4).'_';
$this->var['authkey'] = md5($_config['security']['authkey'].$_SERVER['HTTP_USER_AGENT']);
}
function _init_output() {
if($this->config['security']['urlxssdefend'] && $_SERVER['REQUEST_METHOD'] == 'GET' && !empty($_SERVER['REQUEST_URI'])) {
$this->_xss_check();
}
if($this->config['security']['attackevasive'] && (!defined('CURSCRIPT') || !in_array($this->var['mod'], array('seccode', 'secqaa', 'swfupload')))) {
require_once libfile('misc/security', 'include');
}
if(!empty($_SERVER['HTTP_ACCEPT_ENCODING']) && strpos($_SERVER['HTTP_ACCEPT_ENCODING'], 'gzip') === false) {
$this->config['output']['gzip'] = false;
}
$allowgzip = $this->config['output']['gzip'] && empty($this->var['inajax']) && $this->var['mod'] != 'attachment' && EXT_OBGZIP;
setglobal('gzipcompress', $allowgzip);
ob_start($allowgzip ? 'ob_gzhandler' : null);
setglobal('charset', $this->config['output']['charset']);
define('CHARSET', $this->config['output']['charset']);
if($this->config['output']['forceheader']) {
@header('Content-Type: text/html; charset='.CHARSET);
}
}
function reject_robot() {
if(IS_ROBOT) {
exit(header("HTTP/1.1 403 Forbidden"));
}
}
function _xss_check() {
$temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
if(strpos($temp, '<') !== false || strpos($temp, '"') !== false || strpos($temp, 'CONTENT-TRANSFER-ENCODING') !== false) {
system_error('request_tainting');
}
return true;
}
function _get_client_ip() {
$ip = $_SERVER['REMOTE_ADDR'];
if (isset($_SERVER['HTTP_CLIENT_IP']) && preg_match('/^([0-9]{1,3}\.){3}[0-9]{1,3}$/', $_SERVER['HTTP_CLIENT_IP'])) {
$ip = $_SERVER['HTTP_CLIENT_IP'];
} elseif(isset($_SERVER['HTTP_X_FORWARDED_FOR']) AND preg_match_all('#\d{1,3}\.\d{1,3}\.\d{1,3}\.\d{1,3}#s', $_SERVER['HTTP_X_FORWARDED_FOR'], $matches)) {
foreach ($matches[0] AS $xip) {
if (!preg_match('#^(10|172\.16|192\.168)\.#', $xip)) {
$ip = $xip;
break;
}
}
}
return $ip;
}
function _init_db() {
$class = 'db_mysql';
if(count(getglobal('config/db/slave'))) {
require_once libfile('class/mysql_slave');
$class = 'db_mysql_slave';
}
$this->db = & DB::object($class);
$this->db->set_config($this->config['db']);
$this->db->connect();
}
function _init_session() {
$this->session = new discuz_session();
if($this->init_session) {
$this->session->init($this->var['cookie']['sid'], $this->var['clientip'], $this->var['uid']);
$this->var['sid'] = $this->session->sid;
$this->var['session'] = $this->session->var;
if($this->var['sid'] != $this->var['cookie']['sid']) {
dsetcookie('sid', $this->var['sid'], 86400);
}
if($this->session->isnew) {
if(ipbanned($this->var['clientip'])) {
$this->session->set('groupid', 6);
}
}
if($this->session->get('groupid') == 6) {
$this->var['member']['groupid'] = 6;
sysmessage('user_banned');
}
if($this->var['uid'] && ($this->session->isnew || ($this->session->get('lastactivity') + 600) < TIMESTAMP)) {
$this->session->set('lastactivity', TIMESTAMP);
if($this->session->isnew) {
DB::update('common_member_status', array('lastip' => $this->var['clientip'], 'lastvisit' => TIMESTAMP), "uid='".$this->var['uid']."'");
}
}
}
}
function _init_user() {
if($this->init_user) {
if($auth = getglobal('auth', 'cookie')) {
$auth = daddslashes(explode("\t", authcode($auth, 'DECODE')));
}
list($discuz_pw, $discuz_uid) = empty($auth) || count($auth) < 2 ? array('', '') : $auth;
if($discuz_uid) {
$user = getuserbyuid($discuz_uid);
}
if(!empty($user) && $user['password'] == $discuz_pw) {
$this->var['member'] = $user;
} else {
$user = array();
$this->_init_guest();
}
if($user && $user['groupexpiry'] > 0 && $user['groupexpiry'] < TIMESTAMP && getgpc('mod') != 'spacecp' && getgpc('do') != 'expiry' && CURSCRIPT != 'home') {
dheader('location: home.php?mod=spacecp&ac=usergroup&do=expiry');
}
$this->cachelist[] = 'usergroup_'.$this->var['member']['groupid'];
if($user && $user['adminid'] > 0 && $user['groupid'] != $user['adminid']) {
$this->cachelist[] = 'admingroup_'.$this->var['member']['adminid'];
}
} else {
$this->_init_guest();
}
if(empty($this->var['cookie']['lastvisit'])) {
$this->var['member']['lastvisit'] = TIMESTAMP - 3600;
dsetcookie('lastvisit', TIMESTAMP - 3600, 86400 * 30);
} else {
$this->var['member']['lastvisit'] = $this->var['cookie']['lastvisit'];
}
setglobal('uid', getglobal('uid', 'member'));
setglobal('username', addslashes(getglobal('username', 'member')));
setglobal('adminid', getglobal('adminid', 'member'));
setglobal('groupid', getglobal('groupid', 'member'));
}
function _init_guest() {
setglobal('member', array( 'uid' => 0, 'username' => '', 'adminid' => 0, 'groupid' => 7, 'credits' => 0, 'timeoffset' => 9999));
}
function _init_cron() {
$ext = empty($this->config['remote']['on']) || empty($this->config['remote']['cron']) || APPTYPEID == 200;
if($this->init_cron && $this->init_setting && $ext) {
if($this->var['cache']['cronnextrun'] <= TIMESTAMP) {
require_once libfile('class/cron');
discuz_cron::run();
}
}
}
function _init_misc() {
if(!$this->init_misc) {
return false;
}
lang('core');
if($this->init_setting && $this->init_user) {
if(!isset($this->var['member']['timeoffset']) || $this->var['member']['timeoffset'] == 9999 || $this->var['member']['timeoffset'] === '') {
$this->var['member']['timeoffset'] = $this->var['setting']['timeoffset'];
}
}
$timeoffset = $this->init_setting ? $this->var['member']['timeoffset'] : $this->var['setting']['timeoffset'];
$this->var['timenow'] = array(
'time' => dgmdate(TIMESTAMP),
'offset' => $timeoffset >= 0 ? ($timeoffset == 0 ? '' : '+'.$timeoffset) : $timeoffset
);
$this->timezone_set($timeoffset);
$this->var['formhash'] = formhash();
define('FORMHASH', $this->var['formhash']);
if($this->init_user) {
if($this->var['group'] && isset($this->var['group']['allowvisit']) && !$this->var['group']['allowvisit']) {
if($this->var['uid']) {
sysmessage('user_banned', null);
} elseif((!defined('ALLOWGUEST') || !ALLOWGUEST) && !in_array(CURSCRIPT, array('member', 'api')) && !$this->var['inajax']) {
dheader('location: member.php?mod=logging&action=login&referer='.rawurlencode($_SERVER['REQUEST_URI']));
}
}
if($this->var['member']['status'] == -1) {
sysmessage('user_banned', null);
}
}
if($this->var['setting']['ipaccess'] && !ipaccess($this->var['clientip'], $this->var['setting']['ipaccess'])) {
sysmessage('user_banned', null);
}
if($this->var['setting']['bbclosed']) {
if($this->var['uid'] && ($this->var['group']['allowvisit'] == 2 || $this->var['groupid'] == 1)) {
} elseif(in_array(CURSCRIPT, array('admin', 'member', 'api')) || defined('ALLOWGUEST') && ALLOWGUEST) {
} else {
$closedreason = DB::result_first("SELECT svalue FROM ".DB::table('common_setting')." WHERE skey='closedreason'");
$closedreason = str_replace(':', ':', $closedreason);
showmessage($closedreason ? $closedreason : 'board_closed', NULL, array('adminemail' => $this->var['setting']['adminemail']), array('login' => 1));
}
}
if(CURSCRIPT != 'admin' && !(in_array($this->var['mod'], array('logging', 'seccode')))) {
periodscheck('visitbanperiods');
}
if(defined('IN_MOBILE')) {
$this->var['tpp'] = $this->var['setting']['mobile']['mobiletopicperpage'] ? intval($this->var['setting']['mobile']['mobiletopicperpage']) : 20;
$this->var['ppp'] = $this->var['setting']['mobile']['mobilepostperpage'] ? intval($this->var['setting']['mobile']['mobilepostperpage']) : 5;
} else {
$this->var['tpp'] = $this->var['setting']['topicperpage'] ? intval($this->var['setting']['topicperpage']) : 20;
$this->var['ppp'] = $this->var['setting']['postperpage'] ? intval($this->var['setting']['postperpage']) : 10;
}
if($this->var['setting']['nocacheheaders']) {
@header("Expires: -1");
@header("Cache-Control: no-store, private, post-check=0, pre-check=0, max-age=0", FALSE);
@header("Pragma: no-cache");
}
if($this->session->isnew && $this->var['uid']) {
updatecreditbyaction('daylogin', $this->var['uid']);
include_once libfile('function/stat');
updatestat('login', 1);
if(defined('IN_MOBILE')) {
updatestat('mobilelogin', 1);
}
if($this->var['setting']['connect']['allow'] && $this->var['member']['conisbind']) {
updatestat('connectlogin', 1);
}
}
if($this->var['member']['conisbind'] && $this->var['setting']['connect']['newbiespan'] !== '') {
$this->var['setting']['newbiespan'] = $this->var['setting']['connect']['newbiespan'];
}
$lastact = TIMESTAMP."\t".htmlspecialchars(basename($this->var['PHP_SELF']))."\t".htmlspecialchars($this->var['mod']);
dsetcookie('lastact', $lastact, 86400);
setglobal('currenturl_encode', base64_encode('http://'.$_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI']));
if((!empty($this->var['gp_fromuid']) || !empty($this->var['gp_fromuser'])) && ($this->var['setting']['creditspolicy']['promotion_visit'] || $this->var['setting']['creditspolicy']['promotion_register'])) {
require_once libfile('misc/promotion', 'include');
}
$this->var['seokeywords'] = !empty($this->var['setting']['seokeywords'][CURSCRIPT]) ? $this->var['setting']['seokeywords'][CURSCRIPT] : '';
$this->var['seodescription'] = !empty($this->var['setting']['seodescription'][CURSCRIPT]) ? $this->var['setting']['seodescription'][CURSCRIPT] : '';
}
function _init_setting() {
if($this->init_setting) {
if(empty($this->var['setting'])) {
$this->cachelist[] = 'setting';
}
if(empty($this->var['style'])) {
$this->cachelist[] = 'style_default';
}
if(!isset($this->var['cache']['cronnextrun'])) {
$this->cachelist[] = 'cronnextrun';
}
}
!empty($this->cachelist) && loadcache($this->cachelist);
if(!is_array($this->var['setting'])) {
$this->var['setting'] = array();
}
if($this->var['member'] && $this->var['group']['radminid'] == 0 && $this->var['member']['adminid'] > 0 && $this->var['member']['groupid'] != $this->var['member']['adminid'] && !empty($this->var['cache']['admingroup_'.$this->var['member']['adminid']])) {
$this->var['group'] = array_merge($this->var['group'], $this->var['cache']['admingroup_'.$this->var['member']['adminid']]);
}
}
function _init_style() {
$styleid = !empty($this->var['cookie']['styleid']) ? $this->var['cookie']['styleid'] : 0;
if(intval(!empty($this->var['forum']['styleid']))) {
$this->var['cache']['style_default']['styleid'] = $styleid = $this->var['forum']['styleid'];
} elseif(intval(!empty($this->var['category']['styleid']))) {
$this->var['cache']['style_default']['styleid'] = $styleid = $this->var['category']['styleid'];
}
$styleid = intval($styleid);
if($styleid && $styleid != $this->var['setting']['styleid']) {
loadcache('style_'.$styleid);
if($this->var['cache']['style_'.$styleid]) {
$this->var['style'] = $this->var['cache']['style_'.$styleid];
}
}
define('IMGDIR', $this->var['style']['imgdir']);
define('STYLEID', $this->var['style']['styleid']);
define('VERHASH', $this->var['style']['verhash']);
define('TPLDIR', $this->var['style']['tpldir']);
define('TEMPLATEID', $this->var['style']['templateid']);
}
function _init_memory() {
$this->mem = new discuz_memory();
if($this->init_memory) {
$this->mem->init($this->config['memory']);
}
$this->var['memory'] = $this->mem->type;
}
function _init_mobile() {
if(!$this->var['setting'] || !$this->init_mobile || !$this->var['setting']['mobile']['allowmobile'] || !is_array($this->var['setting']['mobile']) || IS_ROBOT) {
$nomobile = true;
$unallowmobile = true;
}
if($_GET['mobile'] === 'no') {
dsetcookie('mobile', 'no', 3600);
$nomobile = true;
} elseif($this->var['cookie']['mobile'] == 'no' && $_GET['mobile'] === 'yes') {
dsetcookie('mobile', '');
} elseif($this->var['cookie']['mobile'] == 'no') {
$nomobile = true;
}
if(!checkmobile()) {
$nomobile = true;
}
if($this->var['setting']['mobile']['mobilepreview'] && !$this->var['mobile'] && !$unallowmobile) {
if($_GET['mobile'] === 'yes') {
dheader("Location:misc.php?mod=mobile");
}
}
if($nomobile || (!$this->var['setting']['mobile']['mobileforward'] && $_GET['mobile'] !== 'yes')) {
if($_SERVER['HTTP_HOST'] == $this->var['setting']['domain']['app']['mobile'] && $this->var['setting']['domain']['app']['default']) {
dheader("Location:http://".$this->var['setting']['domain']['app']['default'].$_SERVER['REQUEST_URI']);
} else {
return;
}
}
if(strpos($this->var['setting']['domain']['defaultindex'], CURSCRIPT) !== false && CURSCRIPT != 'forum' && !$_GET['mod']) {
if($this->var['setting']['domain']['app']['mobile']) {
$mobileurl = 'http://'.$this->var['setting']['domain']['app']['mobile'];
} else {
if($this->var['setting']['domain']['app']['forum']) {
$mobileurl = 'http://'.$this->var['setting']['domain']['app']['forum'].'?mobile=yes';
} else {
$mobileurl = $this->var['siteurl'].'forum.php?mobile=yes';
}
}
dheader("location:$mobileurl");
}
define('IN_MOBILE', true);
setglobal('gzipcompress', 0);
$arr = array(strstr($_SERVER['QUERY_STRING'], '&simpletype'), strstr($_SERVER['QUERY_STRING'], 'simpletype'), '&mobile=yes', 'mobile=yes');
$query_sting_tmp = str_replace($arr, '', $_SERVER['QUERY_STRING']);
$this->var['setting']['mobile']['nomobileurl'] = ($this->var['setting']['domain']['app']['forum'] ? 'http://'.$this->var['setting']['domain']['app']['forum'].'/' : $this->var['siteurl']).$this->var['basefilename'].($query_sting_tmp ? '?'.$query_sting_tmp.'&' : '?').'mobile=no';
$this->var['setting']['lazyload'] = 0;
if('utf-8' != CHARSET) {
if(strtolower($_SERVER['REQUEST_METHOD']) === 'post') {
foreach($_POST AS $pk => $pv) {
if(!is_numeric($pv)) {
$this->var['gp_'.$pk] = $_GET[$pk] = $_POST[$pk] = $this->mobile_iconv_recurrence($pv);
}
}
}
}
if($_GET['simpletype']) {
if($_GET['simpletype'] == 'yes') {
$this->var['setting']['mobile']['mobilesimpletype'] = 1;
dsetcookie('simpletype', 1, 86400);
} else {
$this->var['setting']['mobile']['mobilesimpletype'] = 0;
dsetcookie('simpletype', 0, 86400);
}
} elseif($this->var['cookie']['simpletype']) {
$this->var['setting']['mobile']['mobilesimpletype'] = $this->var['cookie']['simpletype'] == 1 ? 1 : 0 ;
}
if(!$this->var['setting']['mobile']['mobilesimpletype']) {
$this->var['setting']['imagemaxwidth'] = 224;
}
$this->var['setting']['regstatus'] = $this->var['setting']['mobile']['mobileregister'] ? $this->var['setting']['regstatus'] : 0 ;
if(!$this->var['setting']['mobile']['mobileseccode']) {
$this->var['setting']['seccodestatus'] = 0;
}
$this->var['setting']['seccodedata']['type'] = 99;
$this->var['setting']['thumbquality'] = 50;
$this->var['setting']['mobile']['simpletypeurl'] = array();
$this->var['setting']['mobile']['simpletypeurl'][0] = $this->var['siteurl'].$this->var['basefilename'].($query_sting_tmp ? '?'.$query_sting_tmp.'&' : '?').'mobile=yes&simpletype=no';
$this->var['setting']['mobile']['simpletypeurl'][1] = $this->var['siteurl'].$this->var['basefilename'].($query_sting_tmp ? '?'.$query_sting_tmp.'&' : '?').'mobile=yes&simpletype=yes';
unset($query_sting_tmp);
ob_start();
}
function timezone_set($timeoffset = 0) {
if(function_exists('date_default_timezone_set')) {
@date_default_timezone_set('Etc/GMT'.($timeoffset > 0 ? '-' : '+').(abs($timeoffset)));
}
}
function mobile_iconv_recurrence($value) {
if(is_array($value)) {
foreach($value AS $key => $val) {
$value[$key] = $this->mobile_iconv_recurrence($val);
}
} else {
$value = addslashes(diconv(stripslashes($value), 'utf-8', CHARSET));
}
return $value;
}
}
class db_mysql
{
var $tablepre;
var $version = '';
var $querynum = 0;
var $slaveid = 0;
var $curlink;
var $link = array();
var $config = array();
var $sqldebug = array();
var $map = array();
function db_mysql($config = array()) {
if(!empty($config)) {
$this->set_config($config);
}
}
function set_config($config) {
$this->config = &$config;
$this->tablepre = $config['1']['tablepre'];
if(!empty($this->config['map'])) {
$this->map = $this->config['map'];
}
}
function connect($serverid = 1) {
if(empty($this->config) || empty($this->config[$serverid])) {
$this->halt('config_db_not_found');
}
$this->link[$serverid] = $this->_dbconnect(
$this->config[$serverid]['dbhost'],
$this->config[$serverid]['dbuser'],
$this->config[$serverid]['dbpw'],
$this->config[$serverid]['dbcharset'],
$this->config[$serverid]['dbname'],
$this->config[$serverid]['pconnect']
);
$this->curlink = $this->link[$serverid];
}
function _dbconnect($dbhost, $dbuser, $dbpw, $dbcharset, $dbname, $pconnect) {
$link = null;
$func = empty($pconnect) ? 'mysql_connect' : 'mysql_pconnect';
if(!$link = @$func($dbhost, $dbuser, $dbpw, 1)) {
$this->halt('notconnect');
} else {
$this->curlink = $link;
if($this->version() > '4.1') {
$dbcharset = $dbcharset ? $dbcharset : $this->config[1]['dbcharset'];
$serverset = $dbcharset ? 'character_set_connection='.$dbcharset.', character_set_results='.$dbcharset.', character_set_client=binary' : '';
$serverset .= $this->version() > '5.0.1' ? ((empty($serverset) ? '' : ',').'sql_mode=\'\'') : '';
$serverset && mysql_query("SET $serverset", $link);
}
$dbname && @mysql_select_db($dbname, $link);
}
return $link;
}
function table_name($tablename) {
if(!empty($this->map) && !empty($this->map[$tablename])) {
$id = $this->map[$tablename];
if(!$this->link[$id]) {
$this->connect($id);
}
$this->curlink = $this->link[$id];
} else {
$this->curlink = $this->link[1];
}
return $this->tablepre.$tablename;
}
function select_db($dbname) {
return mysql_select_db($dbname, $this->curlink);
}
function fetch_array($query, $result_type = MYSQL_ASSOC) {
return mysql_fetch_array($query, $result_type);
}
function fetch_first($sql) {
return $this->fetch_array($this->query($sql));
}
function result_first($sql) {
return $this->result($this->query($sql), 0);
}
function query($sql, $type = '') {
if(defined('DISCUZ_DEBUG') && DISCUZ_DEBUG) {
$starttime = dmicrotime();
}
$func = $type == 'UNBUFFERED' && @function_exists('mysql_unbuffered_query') ?
'mysql_unbuffered_query' : 'mysql_query';
if(!($query = $func($sql, $this->curlink))) {
if(in_array($this->errno(), array(2006, 2013)) && substr($type, 0, 5) != 'RETRY') {
$this->connect();
return $this->query($sql, 'RETRY'.$type);
}
if($type != 'SILENT' && substr($type, 5) != 'SILENT') {
$this->halt('query_error', $sql);
}
}
if(defined('DISCUZ_DEBUG') && DISCUZ_DEBUG) {
$this->sqldebug[] = array($sql, number_format((dmicrotime() - $starttime), 6), debug_backtrace());
}
$this->querynum++;
return $query;
}
function affected_rows() {
return mysql_affected_rows($this->curlink);
}
function error() {
return (($this->curlink) ? mysql_error($this->curlink) : mysql_error());
}
function errno() {
return intval(($this->curlink) ? mysql_errno($this->curlink) : mysql_errno());
}
function result($query, $row = 0) {
$query = @mysql_result($query, $row);
return $query;
}
function num_rows($query) {
$query = mysql_num_rows($query);
return $query;
}
function num_fields($query) {
return mysql_num_fields($query);
}
function free_result($query) {
return mysql_free_result($query);
}
function insert_id() {
return ($id = mysql_insert_id($this->curlink)) >= 0 ? $id : $this->result($this->query("SELECT last_insert_id()"), 0);
}
function fetch_row($query) {
$query = mysql_fetch_row($query);
return $query;
}
function fetch_fields($query) {
return mysql_fetch_field($query);
}
function version() {
if(empty($this->version)) {
$this->version = mysql_get_server_info($this->curlink);
}
return $this->version;
}
function close() {
return mysql_close($this->curlink);
}
function halt($message = '', $sql = '') {
require_once libfile('class/error');
discuz_error::db_error($message, $sql);
}
}
class DB
{
function table($table) {
return DB::_execute('table_name', $table);
}
function delete($table, $condition, $limit = 0, $unbuffered = true) {
if(empty($condition)) {
$where = '1';
} elseif(is_array($condition)) {
$where = DB::implode_field_value($condition, ' AND ');
} else {
$where = $condition;
}
$sql = "DELETE FROM ".DB::table($table)." WHERE $where ".($limit ? "LIMIT $limit" : '');
return DB::query($sql, ($unbuffered ? 'UNBUFFERED' : ''));
}
function insert($table, $data, $return_insert_id = false, $replace = false, $silent = false) {
$sql = DB::implode_field_value($data);
$cmd = $replace ? 'REPLACE INTO' : 'INSERT INTO';
$table = DB::table($table);
$silent = $silent ? 'SILENT' : '';
$return = DB::query("$cmd $table SET $sql", $silent);
return $return_insert_id ? DB::insert_id() : $return;
}
function update($table, $data, $condition, $unbuffered = false, $low_priority = false) {
$sql = DB::implode_field_value($data);
$cmd = "UPDATE ".($low_priority ? 'LOW_PRIORITY' : '');
$table = DB::table($table);
$where = '';
if(empty($condition)) {
$where = '1';
} elseif(is_array($condition)) {
$where = DB::implode_field_value($condition, ' AND ');
} else {
$where = $condition;
}
$res = DB::query("$cmd $table SET $sql WHERE $where", $unbuffered ? 'UNBUFFERED' : '');
return $res;
}
function implode_field_value($array, $glue = ',') {
$sql = $comma = '';
foreach ($array as $k => $v) {
$sql .= $comma."`$k`='$v'";
$comma = $glue;
}
return $sql;
}
function insert_id() {
return DB::_execute('insert_id');
}
function fetch($resourceid, $type = MYSQL_ASSOC) {
return DB::_execute('fetch_array', $resourceid, $type);
}
function fetch_first($sql) {
DB::checkquery($sql);
return DB::_execute('fetch_first', $sql);
}
function result($resourceid, $row = 0) {
return DB::_execute('result', $resourceid, $row);
}
function result_first($sql) {
DB::checkquery($sql);
return DB::_execute('result_first', $sql);
}
function query($sql, $type = '') {
DB::checkquery($sql);
return DB::_execute('query', $sql, $type);
}
function num_rows($resourceid) {
return DB::_execute('num_rows', $resourceid);
}
function affected_rows() {
return DB::_execute('affected_rows');
}
function free_result($query) {
return DB::_execute('free_result', $query);
}
function error() {
return DB::_execute('error');
}
function errno() {
return DB::_execute('errno');
}
function _execute($cmd , $arg1 = '', $arg2 = '') {
static $db;
if(empty($db)) $db = & DB::object();
$res = $db->$cmd($arg1, $arg2);
return $res;
}
function &object($dbclass = 'db_mysql') {
static $db;
if(empty($db)) $db = new $dbclass();
return $db;
}
function checkquery($sql) {
static $status = null, $checkcmd = array('SELECT', 'UPDATE', 'INSERT', 'REPLACE', 'DELETE');
if($status === null) $status = getglobal('config/security/querysafe/status');
if($status) {
$cmd = trim(strtoupper(substr($sql, 0, strpos($sql, ' '))));
if(in_array($cmd, $checkcmd)) {
$test = DB::_do_query_safe($sql);
if($test < 1) DB::_execute('halt', 'security_error', $sql);
}