function core.php is missing,PHP代码
[有过C语言开发经验的，一定对Source Insight不陌生，其强大的功能，为C开发提供了便利。最近做了点关于PHP的二次开发，由于系统架构的比较乱，文件之间层层嵌套，找一个方
/**
* [Chimicron-auto] (C)2014-2099 tntxia.
*
* $Id: class_core.php 2014-07-13 08:21:13Z tntxia $
*/
define('IN_CHIMICRON_AUTO', true);
error_reporting(0);
class chimicron_auto_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 chimicron_auto_core();
}
return $object;
}
function chimicron_auto_core() {
$this->_init_env();
$this->_init_config();
$this->_init_input();
$this->_init_output();
}
function init() {
if(!$this->initated) {
$this->_init_db();
}
$this->initated = true;
}
function _init_env() {
error_reporting(E_ERROR);
if(PHP_VERSION < '5.3.0') {
set_magic_quotes_runtime(0);
}
define('CHIMICRON_AUTO_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('CHIMICRON_AUTO_CORE_FUNCTION') && !@include(CHIMICRON_AUTO_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' => '',
);
$_G['PHP_SELF'] = htmlspecialchars($this->_get_script_url());
$_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 = & $_G;
}
function _get_script_url() {
if($this->var['PHP_SELF'] === null){
$scriptName = basename($_SERVER['SCRIPT_FILENAME']);
if(basename($_SERVER['SCRIPT_NAME']) === $scriptName) {
$this->var['PHP_SELF'] = $_SERVER['SCRIPT_NAME'];
} else if(basename($_SERVER['PHP_SELF']) === $scriptName) {
$this->var['PHP_SELF'] = $_SERVER['PHP_SELF'];
} else if(isset($_SERVER['ORIG_SCRIPT_NAME']) && basename($_SERVER['ORIG_SCRIPT_NAME']) === $scriptName) {
$this->var['PHP_SELF'] = $_SERVER['ORIG_SCRIPT_NAME'];
} else if(($pos = strpos($_SERVER['PHP_SELF'],'/'.$scriptName)) !== false) {
$this->var['PHP_SELF'] = substr($_SERVER['SCRIPT_NAME'],0,$pos).'/'.$scriptName;
} else if(isset($_SERVER['DOCUMENT_ROOT']) && strpos($_SERVER['SCRIPT_FILENAME'],$_SERVER['DOCUMENT_ROOT']) === 0) {
$this->var['PHP_SELF'] = str_replace('\\','/',str_replace($_SERVER['DOCUMENT_ROOT'],'',$_SERVER['SCRIPT_FILENAME']));
} else {
system_error('request_tainting');
}
}
return $this->var['PHP_SELF'];
}
function _init_input() {
if (isset($_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']) : '';
$this->var['gp_handlekey'] = !empty($this->var['gp_handlekey']) && preg_match('/^\w+$/', $this->var['gp_handlekey']) ? $this->var['gp_handlekey'] : '';
}
function _init_config() {
$_config = array();
@include CHIMICRON_AUTO_ROOT.'./config/config_global.php';
if(empty($_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() {
setglobal('charset', $this->config['output']['charset']);
define('CHARSET', $this->config['output']['charset']);
if(strtolower(CHARSET)=='utf-8') { //vot
ini_set('mbstring.internal_encoding','UTF-8'); //vot
//echo 'mbstring.internal_encoding = ' . ini_get('mbstring.internal_encoding') . "
\n";
} //vot
if($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);
if($this->config['output']['forceheader']) {
@header('Content-Type: text/html; charset='.CHARSET);
}
}
function _xss_check() {
$temp = strtoupper(urldecode(urldecode($_SERVER['REQUEST_URI'])));
if(strpos($temp, '
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';
$this->db = & DB::object($class);
$this->db->set_config($this->config['db']);
$this->db->connect();
}
function _init_user() {
if($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_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', $sql);
}
}
return true;
}
function _do_query_safe($sql) {
static $_CONFIG = null;
if($_CONFIG === null) {
$_CONFIG = getglobal('config/security/querysafe');
}
$sql = str_replace(array('\\\\', '\\\'', '\\"', '\'\''), '', $sql);
$mark = $clean = '';
if(strpos($sql, '/') === false && strpos($sql, '#') === false && strpos($sql, '-- ') === false) {
$clean = preg_replace("/'(.+?)'/s", '', $sql);
} else {
$len = strlen($sql);
$mark = $clean = '';
for ($i = 0; $i
$str = $sql[$i];
switch ($str) {
case '\'':
if(!$mark) {
$mark = '\'';
$clean .= $str;
} elseif ($mark == '\'') {
$mark = '';
}
break;
case '/':
if(empty($mark) && $sql[$i+1] == '*') {
$mark = '/*';
$clean .= $mark;
$i++;
} elseif($mark == '/*' && $sql[$i -1] == '*') {
$mark = '';
$clean .= '*';
}
break;
case '#':
if(empty($mark)) {
$mark = $str;
$clean .= $str;
}
break;
case "\n":
if($mark == '#' || $mark == '--') {
$mark = '';
}
break;
case '-':
if(empty($mark)&& substr($sql, $i, 3) == '-- ') {
$mark = '-- ';
$clean .= $mark;
}
break;
default:
break;
}
$clean .= $mark ? '' : $str;
}
}
$clean = preg_replace("/[^a-z0-9_\-\(\)#\*\/\"]+/is", "", strtolower($clean));
if($_CONFIG['afullnote']) {
$clean = str_replace('/**/','',$clean);
}
if(is_array($_CONFIG['dfunction'])) {
foreach($_CONFIG['dfunction'] as $fun) {
if(strpos($clean, $fun.'(') !== false) return '-1';
}
}
if(is_array($_CONFIG['daction'])) {
foreach($_CONFIG['daction'] as $action) {
if(strpos($clean,$action) !== false) return '-3';
}
}
if($_CONFIG['dlikehex'] && strpos($clean, 'like0x')) {
return '-2';
}
if(is_array($_CONFIG['dnote'])) {
foreach($_CONFIG['dnote'] as $note) {
if(strpos($clean,$note) !== false) return '-4';
}
}
return 1;
}
}
class chimicron_auto_session {
var $sid = null;
var $var;
var $isnew = false;
var $newguest = array('sid' => 0, 'ip1' => 0, 'ip2' => 0, 'ip3' => 0, 'ip4' => 0,
'uid' => 0, 'username' => '', 'groupid' => 7, 'invisible' => 0, 'action' => 0,
'lastactivity' => 0, 'fid' => 0, 'tid' => 0, 'lastolupdate' => 0);
var $old = array('sid' => '', 'ip' => '', 'uid' => 0);
function chimicron_auto_session($sid = '', $ip = '', $uid = 0) {
$this->old = array('sid' => $sid, 'ip' => $ip, 'uid' => $uid);
$this->var = $this->newguest;
if(!empty($ip)) {
$this->init($sid, $ip, $uid);
}
}
function set($key, $value) {
if(isset($this->newguest[$key])) {
$this->var[$key] = $value;
} elseif ($key == 'ip') {
$ips = explode('.', $value);
$this->set('ip1', $ips[0]);
$this->set('ip2', $ips[1]);
$this->set('ip3', $ips[2]);
$this->set('ip4', $ips[3]);
}
}
function get($key) {
if(isset($this->newguest[$key])) {
return $this->var[$key];
} elseif ($key == 'ip') {
return $this->get('ip1').'.'.$this->get('ip2').'.'.$this->get('ip3').'.'.$this->get('ip4');
}
}
function init($sid, $ip, $uid) {
$this->old = array('sid' => $sid, 'ip' => $ip, 'uid' => $uid);
$session = array();
if($sid) {
$session = DB::fetch_first("SELECT * FROM ".DB::table('common_session').
" WHERE sid='$sid' AND CONCAT_WS('.', ip1,ip2,ip3,ip4)='$ip'");
}
if(empty($session) || $session['uid'] != $uid) {
$session = $this->create($ip, $uid);
}
$this->var = $session;
$this->sid = $session['sid'];
}
function create($ip, $uid) {
$this->isnew = true;
$this->var = $this->newguest;
$this->set('sid', random(6));
$this->set('uid', $uid);
$this->set('ip', $ip);
$uid && $this->set('invisible', getuserprofile('invisible'));
$this->set('lastactivity', time());
$this->sid = $this->var['sid'];
return $this->var;
}
function delete() {
global $_G;
$onlinehold = $_G['setting']['onlinehold'];
$guestspan = 60;
$onlinehold = time() - $onlinehold;
$guestspan = time() - $guestspan;
$condition = " sid='{$this->sid}' ";
$condition .= " OR lastactivity
$condition .= " OR (uid='0' AND ip1='{$this->var['ip1']}' AND ip2='{$this->var['ip2']}' AND ip3='{$this->var['ip3']}' AND ip4='{$this->var['ip4']}' AND lastactivity>$guestspan) ";
$condition .= $this->var['uid'] ? " OR (uid='{$this->var['uid']}') " : '';
DB::delete('common_session', $condition);
}
function update() {
global $_G;
if($this->sid !== null) {
$data = daddslashes($this->var);
if($this->isnew) {
$this->delete();
DB::insert('common_session', $data, false, false, true);
} else {
DB::update('common_session', $data, "sid='$data[sid]'");
}
$_G['session'] = $data;
dsetcookie('sid', $this->sid, 86400);
}
}
function onlinecount($type = 0) {
$condition = $type == 1 ? ' WHERE uid>0 ' : ($type == 2 ? ' WHERE invisible=1 ' : '');
return DB::result_first("SELECT count(*) FROM ".DB::table('common_session').$condition);
}
}
class discuz_process
{
function islocked($process, $ttl = 0) {
$ttl = $ttl < 1 ? 600 : intval($ttl);
if(discuz_process::_status('get', $process)) {
return true;
} else {
return discuz_process::_find($process, $ttl);
}
}
function unlock($process) {
discuz_process::_status('rm', $process);
discuz_process::_cmd('rm', $process);
}
function _status($action, $process) {
static $plist = array();
switch ($action) {
case 'set' : $plist[$process] = true; break;
case 'get' : return !empty($plist[$process]); break;
case 'rm' : $plist[$process] = null; break;
case 'clear' : $plist = array(); break;
}
return true;
}
function _find($name, $ttl) {
if(!discuz_process::_cmd('get', $name)) {
discuz_process::_cmd('set', $name, $ttl);
$ret = false;
} else {
$ret = true;
}
discuz_process::_status('set', $name);
return $ret;
}
function _cmd($cmd, $name, $ttl = 0) {
static $allowmem;
if($allowmem === null) {
$allowmem = memory('check') == 'memcache';
}
if($allowmem) {
return discuz_process::_process_cmd_memory($cmd, $name, $ttl);
} else {
return discuz_process::_process_cmd_db($cmd, $name, $ttl);
}
}
function _process_cmd_memory($cmd, $name, $ttl = 0) {
return memory($cmd, 'process_lock_'.$name, time(), $ttl);
}
function _process_cmd_db($cmd, $name, $ttl = 0) {
$ret = '';
switch ($cmd) {
case 'set':
$ret = DB::insert('common_process', array('processid' => $name, 'expiry' => time() + $ttl), false, true);
break;
case 'get':
$ret = DB::fetch_first("SELECT * FROM ".DB::table('common_process')." WHERE processid='$name'");
if(empty($ret) || $ret['expiry'] < time()) {
$ret = false;
} else {
$ret = true;
}
break;
case 'rm':
$ret = DB::delete('common_process', "processid='$name' OR expiry
break;
}
return $ret;
}
}
class discuz_memory
{
var $config;
var $extension = array();
var $memory;
var $prefix;
var $type;
var $keys;
var $enable = false;
function discuz_memory() {
$this->extension['eaccelerator'] = function_exists('eaccelerator_get');
$this->extension['apc'] = function_exists('apc_fetch');
$this->extension['xcache'] = function_exists('xcache_get');
$this->extension['memcache'] = extension_loaded('memcache');
}
function init($config) {
$this->config = $config;
$this->prefix = empty($config['prefix']) ? substr(md5($_SERVER['HTTP_HOST']), 0, 6).'_' : $config['prefix'];
$this->keys = array();
if($this->extension['memcache'] && !empty($config['memcache']['server'])) {
require_once libfile('class/memcache');
$this->memory = new discuz_memcache();
$this->memory->init($this->config['memcache']);
if(!$this->memory->enable) {
$this->memory = null;
}
}
if(!is_object($this->memory) && $this->extension['eaccelerator'] && $this->config['eaccelerator']) {
require_once libfile('class/eaccelerator');
$this->memory = new discuz_eaccelerator();
$this->memory->init(null);
}
if(!is_object($this->memory) && $this->extension['xcache'] && $this->config['xcache']) {
require_once libfile('class/xcache');
$this->memory = new discuz_xcache();
$this->memory->init(null);
}
if(!is_object($this->memory) && $this->extension['apc'] && $this->config['apc']) {
require_once libfile('class/apc');
$this->memory = new discuz_apc();
$this->memory->init(null);
}
if(is_object($this->memory)) {
$this->enable = true;
$this->type = str_replace('discuz_', '', get_class($this->memory));
$this->keys = $this->get('memory_system_keys');
$this->keys = !is_array($this->keys) ? array() : $this->keys;
}
}
function get($key) {
$ret = null;
if($this->enable) {
$ret = $this->memory->get($this->_key($key));
if(!is_array($ret)) {
$ret = null;
if(array_key_exists($key, $this->keys)) {
unset($this->keys[$key]);
$this->memory->set($this->_key('memory_system_keys'), array($this->keys));
}
} else {
return $ret[0];
}
}
return $ret;
}
function set($key, $value, $ttl = 0) {
$ret = null;
if($this->enable) {
$ret = $this->memory->set($this->_key($key), array($value), $ttl);
if($ret) {
$this->keys[$key] = true;
$this->memory->set($this->_key('memory_system_keys'), array($this->keys));
}
}
return $ret;
}
function rm($key) {
$ret = null;
if($this->enable) {
$ret = $this->memory->rm($this->_key($key));
unset($this->keys[$key]);
$this->memory->set($this->_key('memory_system_keys'), array($this->keys));
}
return $ret;
}
function clear() {
if($this->enable && is_array($this->keys)) {
if(method_exists($this->memory, 'clear')) {
$this->memory->clear();
} else {
$this->keys['memory_system_keys'] = true;
foreach ($this->keys as $k => $v) {
$this->memory->rm($this->_key($k));
}
}
}
$this->keys = array();
return true;
}
function _key($str) {
return ($this->prefix).$str;
}
}
?>
[虽然PHP是世界上最好的语言,但是也有一些因为弱类型语言的安全性问题出现。WordPress历史上就出现过由于PHP本身的缺陷而造成的一些安全性问题，如 CVE-2014-0166 中的cook
/**
* [Discuz!] (C)2001-2099 Comsenz Inc.
* This is NOT a freeware, use is subject to license terms
*
* $Id: function_core.php 23920 2011-08-16 09:11:43Z cnteacher $
*English by Valery Votintsev at sources.ru
*/
if(!defined('IN_CHIMICRON_AUTO')) {
exit('Access Denied');
}
define('CHIMICRON_AUTO_CORE_FUNCTION', true);
function system_error($message, $show = true, $save = true, $halt = true) {
require_once libfile('class/error');
discuz_error::system_error($message, $show, $save, $halt);
}
function updatesession($force = false) {
global $_G;
static $updated = false;
if(!$updated) {
if($_G['uid']) {
if($_G['cookie']['ulastactivity']) {
$ulastactivity = authcode($_G['cookie']['ulastactivity'], 'DECODE');
} else {
$ulastactivity = getuserprofile('lastactivity');
dsetcookie('ulastactivity', authcode($ulastactivity, 'ENCODE'), 31536000);
}
}
$discuz = & chimiron_auto_core::instance();
$oltimespan = $_G['setting']['oltimespan'];
$lastolupdate = $discuz->session->var['lastolupdate'];
if($_G['uid'] && $oltimespan && TIMESTAMP - ($lastolupdate ? $lastolupdate : $ulastactivity) > $oltimespan * 60) {
DB::query("UPDATE ".DB::table('common_onlinetime')."
SET total=total+'$oltimespan', thismonth=thismonth+'$oltimespan', lastupdate='" . TIMESTAMP . "'
WHERE uid='{$_G['uid']}'");
if(!DB::affected_rows()) {
DB::insert('common_onlinetime', array(
'uid' => $_G['uid'],
'thismonth' => $oltimespan,
'total' => $oltimespan,
'lastupdate' => TIMESTAMP,
));
}
$discuz->session->set('lastolupdate', TIMESTAMP);
}
foreach($discuz->session->var as $k => $v) {
if(isset($_G['member'][$k]) && $k != 'lastactivity') {
$discuz->session->set($k, $_G['member'][$k]);
}
}
foreach($_G['action'] as $k => $v) {
$discuz->session->set($k, $v);
}
$discuz->session->update();
$updated = true;
if($_G['uid'] && TIMESTAMP - $ulastactivity > 21600) {
if($oltimespan && TIMESTAMP - $ulastactivity > 43200) {
$total = DB::result_first("SELECT total FROM ".DB::table('common_onlinetime')." WHERE uid='$_G[uid]'");
DB::update('common_member_count', array('oltime' => round(intval($total) / 60)), "uid='$_G[uid]'", 1);
}
dsetcookie('ulastactivity', authcode(TIMESTAMP, 'ENCODE'), 31536000);
DB::update('common_member_status', array('lastip' => $_G['clientip'], 'lastactivity' => TIMESTAMP, 'lastvisit' => TIMESTAMP), "uid='$_G[uid]'", 1);
}
}
return $updated;
}
function dmicrotime() {
return array_sum(explode(' ', microtime()));
}
function setglobal($key , $value, $group = null) {
global $_G;
$k = explode('/', $group === null ? $key : $group.'/'.$key);
switch (count($k)) {
case 1: $_G[$k[0]] = $value; break;
case 2: $_G[$k[0]][$k[1]] = $value; break;
case 3: $_G[$k[0]][$k[1]][$k[2]] = $value; break;
case 4: $_G[$k[0]][$k[1]][$k[2]][$k[3]] = $value; break;
case 5: $_G[$k[0]][$k[1]][$k[2]][$k[3]][$k[4]] =$value; break;
}
return true;
}
function getglobal($key, $group = null) {
global $_G;
$k = explode('/', $group === null ? $key : $group.'/'.$key);
switch (count($k)) {
case 1: return isset($_G[$k[0]]) ? $_G[$k[0]] : null; break;
case 2: return isset($_G[$k[0]][$k[1]]) ? $_G[$k[0]][$k[1]] : null; break;
case 3: return isset($_G[$k[0]][$k[1]][$k[2]]) ? $_G[$k[0]][$k[1]][$k[2]] : null; break;
case 4: return isset($_G[$k[0]][$k[1]][$k[2]][$k[3]]) ? $_G[$k[0]][$k[1]][$k[2]][$k[3]] : null; break;
case 5: return isset($_G[$k[0]][$k[1]][$k[2]][$k[3]][$k[4]]) ? $_G[$k[0]][$k[1]][$k[2]][$k[3]][$k[4]] : null; break;
}
return null;
}
function getgpc($k, $type='GP') {
$type = strtoupper($type);
switch($type) {
case 'G': $var = &$_GET; break;
case 'P': $var = &$_POST; break;
case 'C': $var = &$_COOKIE; break;
default:
if(isset($_GET[$k])) {
$var = &$_GET;
} else {
$var = &$_POST;
}
break;
}
return isset($var[$k]) ? $var[$k] : NULL;
}
function getuserbyuid($uid) {
static $users = array();
if(empty($users[$uid])) {
$users[$uid] = DB::fetch_first("SELECT * FROM ".DB::table('common_member')." WHERE uid='$uid'");
}
return $users[$uid];
}
function getuserprofile($field) {
global $_G;
if(isset($_G['member'][$field])) {
return $_G['member'][$field];
}
static $tablefields = array(
'count'=> array('extcredits1','extcredits2','extcredits3','extcredits4','extcredits5','extcredits6','extcredits7','extcredits8','friends','posts','threads','digestposts','doings','blogs','albums','sharings','attachsize','views','oltime','todayattachs','todayattachsize'),
'status'=> array('regip','lastip','lastvisit','lastactivity','lastpost','lastsendmail','invisible','buyercredit','sellercredit','favtimes','sharetimes','profileprogress'),
'field_forum'=> array('publishfeed','customshow','customstatus','medals','sightml','groupterms','authstr','groups','attentiongroup'),
'field_home'=> array('videophoto','spacename','spacedescription','domain','addsize','addfriend','menunum','theme','spacecss','blockposition','recentnote','spacenote','privacy','feedfriend','acceptemail','magicgift','stickblogs'),
'profile'=> array('realname','gender','birthyear','birthmonth','birthday','constellation','zodiac','telephone','mobile','idcardtype','idcard','address','zipcode','nationality','birthprovince','birthcity','resideprovince','residecity','residedist','residecommunity','residesuite','graduateschool','company','education','occupation','position','revenue','affectivestatus','lookingfor','bloodtype','height','weight','alipay','icq','qq','yahoo','msn','taobao','site','bio','interest','field1','field2','field3','field4','field5','field6','field7','field8'),
'verify'=> array('verify1', 'verify2', 'verify3', 'verify4', 'verify5', 'verify6', 'verify7'),
);
$profiletable = '';
foreach($tablefields as $table => $fields) {
if(in_array($field, $fields)) {
$profiletable = $table;
break;
}
}
if($profiletable) {
$data = array();
if($_G['uid']) {
$data = DB::fetch_first("SELECT ".implode(', ', $tablefields[$profiletable])." FROM ".DB::table('common_member_'.$profiletable)." WHERE uid='$_G[uid]'");
}
if(!$data) {
foreach($tablefields[$profiletable] as $k) {
$data[$k] = '';
}
}
$_G['member'] = array_merge(is_array($_G['member']) ? $_G['member'] : array(), $data);
return $_G['member'][$field];
}
}
function daddslashes($string, $force = 1) {
if(is_array($string)) {
$keys = array_keys($string);
foreach($keys as $key) {
$val = $string[$key];
unset($string[$key]);
$string[addslashes($key)] = daddslashes($val, $force);
}
} else {
$string = addslashes($string);
}
return $string;
}
function authcode($string, $operation = 'DECODE', $key = '', $expiry = 0) {
$ckey_length = 4;
$key = md5($key != '' ? $key : getglobal('authkey'));
$keya = md5(substr($key, 0, 16));
$keyb = md5(substr($key, 16, 16));
$keyc = $ckey_length ? ($operation == 'DECODE' ? substr($string, 0, $ckey_length): substr(md5(microtime()), -$ckey_length)) : '';
$cryptkey = $keya.md5($keya.$keyc);
$key_length = strlen($cryptkey);
$string = $operation == 'DECODE' ? base64_decode(substr($string, $ckey_length)) : sprintf('%010d', $expiry ? $expiry + time() : 0).substr(md5($string.$keyb), 0, 16).$string;
$string_length = strlen($string);
$result = '';
$box = range(0, 255);
$rndkey = array();
for($i = 0; $i <= 255; $i++) {
$rndkey[$i] = ord($cryptkey[$i % $key_length]);
}
for($j = $i = 0; $i < 256; $i++) {
$j = ($j + $box[$i] + $rndkey[$i]) % 256;
$tmp = $box[$i];
$box[$i] = $box[$j];
$box[$j] = $tmp;
}
for($a = $j = $i = 0; $i < $string_length; $i++) {
$a = ($a + 1) % 256;
$j = ($j + $box[$a]) % 256;
$tmp = $box[$a];
$box[$a] = $box[$j];
$box[$j] = $tmp;
$result .= chr(ord($string[$i]) ^ ($box[($box[$a] + $box[$j]) % 256]));
}
if($operation == 'DECODE') {
if((substr($result, 0, 10) == 0 || substr($result, 0, 10) - time() > 0) && substr($result, 10, 16) == substr(md5(substr($result, 26).$keyb), 0, 16)) {
return substr($result, 26);
} else {
return '';
}
} else {
return $keyc.str_replace('=', '', base64_encode($result));
}
}
function dfsockopen($url, $limit = 0, $post = '', $cookie = '', $bysocket = FALSE, $ip = '', $timeout = 15, $block = TRUE) {
require_once libfile('function/filesock');
return _dfsockopen($url, $limit, $post, $cookie, $bysocket, $ip, $timeout, $block);
}
function dhtmlspecialchars($string) {
if(is_array($string)) {
foreach($string as $key => $val) {
$string[$key] = dhtmlspecialchars($val);
}
} else {
$string = str_replace(array('&', '"', ''), array('&', '"', '<', '>'), $string);
if(strpos($string, '&#') !== false) {
$string = preg_replace('/&((#(\d{3,5}|x[a-fA-F0-9]{4}));)/', '&\\1', $string);
}
}
return $string;
}
function dexit($message = '') {
echo $message;
output();
exit();
}
function dheader($string, $replace = true, $http_response_code = 0) {
echo $string;
$islocation = substr(strtolower(trim($string)), 0, 8) == 'location';
if(defined('IN_MOBILE') && strpos($string, 'mobile') === false && $islocation) {
if (strpos($string, '?') === false) {
$string = $string.'?mobile=yes';
} else {
if(strpos($string, '#') === false) {
$string = $string.'&mobile=yes';
} else {
$str_arr = explode('#', $string);
$str_arr[0] = $str_arr[0].'&mobile=yes';
$string = implode('#', $str_arr);
}
}
}
echo $string;
$string = str_replace(array("\r", "\n"), array('', ''), $string);
if(empty($http_response_code) || PHP_VERSION < '4.3' ) {
@header($string, $replace);
} else {
@header($string, $replace, $http_response_code);
}
if($islocation) {
exit();
}
}
function dsetcookie($var, $value = '', $life = 0, $prefix = 1, $httponly = false) {
global $_G;
$config = $_G['config']['cookie'];
$_G['cookie'][$var] = $value;
$var = ($prefix ? $config['cookiepre'] : '').$var;
$_COOKIE[$var] = $var;
if($value == '' || $life < 0) {
$value = '';
$life = -1;
}
if(defined('IN_MOBILE')) {
$httponly = false;
}
$life = $life > 0 ? getglobal('timestamp') + $life : ($life < 0 ? getglobal('timestamp') - 31536000 : 0);
$path = $httponly && PHP_VERSION < '5.2.0' ? $config['cookiepath'].'; HttpOnly' : $config['cookiepath'];
$secure = $_SERVER['SERVER_PORT'] == 443 ? 1 : 0;
if(PHP_VERSION < '5.2.0') {
setcookie($var, $value, $life, $path, $config['cookiedomain'], $secure);
} else {
setcookie($var, $value, $life, $path, $config['cookiedomain'], $secure, $httponly);
}
}
function getcookie($key) {
global $_G;
return isset($_G['cookie'][$key]) ? $_G['cookie'][$key] : '';
}
function fileext($filename) {
return addslashes(trim(substr(strrchr($filename, '.'), 1, 10)));
}
function formhash($specialadd = '') {
global $_G;
$hashadd = defined('IN_ADMINCP') ? 'Only For Discuz! Admin Control Panel' : '';
return substr(md5(substr($_G['timestamp'], 0, -7).$_G['username'].$_G['uid'].$_G['authkey'].$hashadd.$specialadd), 8, 8);
}
function checkrobot($useragent = '') {
static $kw_spiders = array('bot', 'crawl', 'spider' ,'slurp', 'sohu-search', 'lycos', 'robozilla');
static $kw_browsers = array('msie', 'netscape', 'opera', 'konqueror', 'mozilla');
$useragent = strtolower(empty($useragent) ? $_SERVER['HTTP_USER_AGENT'] : $useragent);
if(strpos($useragent, 'http://') === false && dstrpos($useragent, $kw_browsers)) return false;
if(dstrpos($useragent, $kw_spiders)) return true;
return false;
}
function checkmobile() {
global $_G;
$mobile = array();
static $mobilebrowser_list =array('iphone', 'android', 'phone', 'mobile', 'wap', 'netfront', 'java', 'opera mobi', 'opera mini',
'ucweb', 'windows ce', 'symbian', 'series', 'webos', 'sony', 'blackberry', 'dopod', 'nokia', 'samsung',
'palmsource', 'xda', 'pieplus', 'meizu', 'midp', 'cldc', 'motorola', 'foma', 'docomo', 'up.browser',
'up.link', 'blazer', 'helio', 'hosin', 'huawei', 'novarra', 'coolpad', 'webos', 'techfaith', 'palmsource',
'alcatel', 'amoi', 'ktouch', 'nexian', 'ericsson', 'philips', 'sagem', 'wellcom', 'bunjalloo', 'maui', 'smartphone',
'iemobile', 'spice', 'bird', 'zte-', 'longcos', 'pantech', 'gionee', 'portalmmm', 'jig browser', 'hiptop',
'benq', 'haier', '^lct', '320x320', '240x320', '176x220');
$useragent = strtolower($_SERVER['HTTP_USER_AGENT']);
if(($v = dstrpos($useragent, $mobilebrowser_list, true))) {
$_G['mobile'] = $v;
return true;
}
$brower = array('mozilla', 'chrome', 'safari', 'opera', 'm3gate', 'winwap', 'openwave', 'myop');
if(dstrpos($useragent, $brower)) return false;
$_G['mobile'] = 'unknown';
if($_GET['mobile'] === 'yes') {
return true;
} else {
return false;
}
}
function dstrpos($string, &$arr, $returnvalue = false) {
if(empty($string)) return false;
foreach((array)$arr as $v) {
if(strpos($string, $v) !== false) {
$return = $returnvalue ? $v : true;
return $return;
}
}
return false;
}
function isemail($email) {
return strlen($email) > 6 && preg_match("/^[\w\-\.]+@[\w\-\.]+(\.\w+)+$/", $email);
}
function quescrypt($questionid, $answer) {
return $questionid > 0 && $answer != '' ? substr(md5($answer.md5($questionid)), 16, 8) : '';
}
function random($length, $numeric = 0) {
$seed = base_convert(md5(microtime().$_SERVER['DOCUMENT_ROOT']), 16, $numeric ? 10 : 35);
$seed = $numeric ? (str_replace('0', '', $seed).'012340567890') : ($seed.'zZ'.strtoupper($seed));
$hash = '';
$max = strlen($seed) - 1;
for($i = 0; $i < $length; $i++) {
$hash .= $seed{mt_rand(0, $max)};
}
return $hash;
}
function strexists($string, $find) {
return !(strpos($string, $find) === FALSE);
}
function avatar($uid, $size = 'middle', $returnsrc = FALSE, $real = FALSE, $static = FALSE, $ucenterurl = '') {
global $_G;
static $staticavatar;
if($staticavatar === null) {
$staticavatar = $_G['setting']['avatarmethod'];
}
$ucenterurl = empty($ucenterurl) ? $_G['setting']['ucenterurl'] : $ucenterurl;
$size = in_array($size, array('big', 'middle', 'small')) ? $size : 'middle';
$uid = abs(intval($uid));
$ucenterurl = "http://www.chipsbbs.com/uc_server";
if(!$staticavatar && !$static) {
return $returnsrc ? $ucenterurl.'/avatar.php?uid='.$uid.'&size='.$size : '';
} else {
$uid = sprintf("%09d", $uid);
$dir1 = substr($uid, 0, 3);
$dir2 = substr($uid, 3, 2);
$dir3 = substr($uid, 5, 2);
$file = $ucenterurl.'/data/avatar/'.$dir1.'/'.$dir2.'/'.$dir3.'/'.substr($uid, -2).($real ? '_real' : '').'_avatar_'.$size.'.jpg';
return $returnsrc ? $file : '';
}
}
function lang($file, $langvar = null, $vars = array(), $default = null) {
global $_G;
list($path, $file) = explode('/', $file);
if(!$file) {
$file = $path;
$path = '';
}
if($path != 'plugin') {
$key = $path == '' ? $file : $path.'_'.$file;
if(!isset($_G['lang'][$key])) {
include DISCUZ_ROOT.'./source/language/'.($path == '' ? '' : $path.'/').'lang_'.$file.'.php';
$_G['lang'][$key] = $lang;
}
if(defined('IN_MOBILE') && !defined('TPL_DEFAULT')) {
include DISCUZ_ROOT.'./source/language/mobile/lang_template.php';
$_G['lang'][$key] = array_merge($_G['lang'][$key], $lang);
}
$returnvalue = &$_G['lang'];
} else {
if(empty($_G['config']['plugindeveloper'])) {
loadcache('pluginlanguage_script');
} elseif(!isset($_G['cache']['pluginlanguage_script'][$file]) && preg_match("/^[a-z]+[a-z0-9_]*$/i", $file)) {
if(@include(DISCUZ_ROOT.'./data/plugindata/'.$file.'.lang.php')) {
$_G['cache']['pluginlanguage_script'][$file] = $scriptlang[$file];
} else {
loadcache('pluginlanguage_script');
}
}
$returnvalue = & $_G['cache']['pluginlanguage_script'];
$key = &$file;
}
$return = $langvar !== null ? (isset($returnvalue[$key][$langvar]) ? $returnvalue[$key][$langvar] : null) : $returnvalue[$key];
$return = $return === null ? ($default !== null ? $default : $langvar) : $return;
$searchs = $replaces = array();
if($vars && is_array($vars)) {
foreach($vars as $k => $v) {
$searchs[] = '{'.$k.'}';
$replaces[] = $v;
}
}
if(is_string($return) && strpos($return, '{_G/') !== false) {
preg_match_all('/\{_G\/(.+?)\}/', $return, $gvar);
foreach($gvar[0] as $k => $v) {
$searchs[] = $v;
$replaces[] = getglobal($gvar[1][$k]);
}
}
$return = str_replace($searchs, $replaces, $return);
return $return;
}
function checktplrefresh($maintpl, $subtpl, $timecompare, $templateid, $cachefile, $tpldir, $file) {
static $tplrefresh, $timestamp, $targettplname;
if($tplrefresh === null) {
$tplrefresh = getglobal('config/output/tplrefresh');
$timestamp = getglobal('timestamp');
}
if(empty($timecompare) || $tplrefresh == 1 || ($tplrefresh > 1 && !($timestamp % $tplrefresh))) {
if(empty($timecompare) || @filemtime(DISCUZ_ROOT.$subtpl) > $timecompare) {
require_once DISCUZ_ROOT.'/source/class/class_template.php';
$template = new template();
$template->parse_template($maintpl, $templateid, $tpldir, $file, $cachefile);
if($targettplname === null) {
$targettplname = getglobal('style/tplfile');
if(!empty($targettplname)) {
$targettplname = strtr($targettplname, ':', '_');
update_template_block($targettplname, $template->blocks);
}
$targettplname = true;
}
return TRUE;
}
}
return FALSE;
}
function template($file, $templateid = 0, $tpldir = '', $gettplfile = 0, $primaltpl='') {
global $_G;
static $_init_style = false;
if($_init_style === false) {
$discuz = & chimicron_auto_core::instance();
$discuz->_init_style();
$_init_style = true;
}
$oldfile = $file;
if(strpos($file, ':') !== false) {
$clonefile = '';
list($templateid, $file, $clonefile) = explode(':', $file);
$oldfile = $file;
$file = empty($clonefile) || STYLEID != $_G['cache']['style_default']['styleid'] ? $file : $file.'_'.$clonefile;
if($templateid == 'diy' && STYLEID == $_G['cache']['style_default']['styleid']) {
$_G['style']['prefile'] = '';
/*vot*/$diypath = DISCUZ_ROOT.'./data/diy/'; //DIY template file directory
$preend = '_diy_preview';
$_G['gp_preview'] = !empty($_G['gp_preview']) ? $_G['gp_preview'] : '';
$curtplname = $oldfile;
if(isset($_G['cache']['diytemplatename'.$_G['basescript']])) {
$diytemplatename = &$_G['cache']['diytemplatename'.$_G['basescript']];
} else {
$diytemplatename = &$_G['cache']['diytemplatename'];
}
$tplsavemod = 0;
if(isset($diytemplatename[$file]) && file_exists($diypath.$file.'.htm') && ($tplsavemod = 1) || ($file = $primaltpl ? $primaltpl : $oldfile) && isset($diytemplatename[$file]) && file_exists($diypath.$file.'.htm')) {
$tpldir = 'data/diy';
!$gettplfile && $_G['style']['tplsavemod'] = $tplsavemod;
$curtplname = $file;
/*vot*/if($_G['gp_diy'] == 'yes' || $_G['gp_preview'] == 'yes') { //DIY mode or preview mode, do the following judge
$flag = file_exists($diypath.$file.$preend.'.htm');
if($_G['gp_preview'] == 'yes') {
$file .= $flag ? $preend : '';
} else {
$_G['style']['prefile'] = $flag ? 1 : '';
}
}
} else {
$file = $primaltpl ? $primaltpl : $oldfile;
}
$tplrefresh = $_G['config']['output']['tplrefresh'];
if($tpldir == 'data/diy' && ($tplrefresh ==1 || ($tplrefresh > 1 && !($_G['timestamp'] % $tplrefresh))) && filemtime($diypath.$file.'.htm') < filemtime(DISCUZ_ROOT.TPLDIR.'/'.($primaltpl ? $primaltpl : $oldfile).'.htm')) {
if (!updatediytemplate($file)) {
unlink($diypath.$file.'.htm');
$tpldir = '';
}
}
if (!$gettplfile && empty($_G['style']['tplfile'])) {
$_G['style']['tplfile'] = empty($clonefile) ? $curtplname : $oldfile.':'.$clonefile;
}
$_G['style']['prefile'] = !empty($_G['gp_preview']) && $_G['gp_preview'] == 'yes' ? '' : $_G['style']['prefile'];
} else {
$tpldir = './source/plugin/'.$templateid.'/template';
}
}
$file .= !empty($_G['inajax']) && ($file == 'common/header' || $file == 'common/footer') ? '_ajax' : '';
$tpldir = $tpldir ? $tpldir : (defined('TPLDIR') ? TPLDIR : '');
$templateid = $templateid ? $templateid : (defined('TEMPLATEID') ? TEMPLATEID : '');
$filebak = $file;
if(defined('IN_MOBILE') && !defined('TPL_DEFAULT') && strpos($file, 'mobile/') === false || $_G['forcemobilemessage']) {
$file = 'mobile/'.$oldfile;
}
$tplfile = ($tpldir ? $tpldir.'/' : './template/').$file.'.htm';
$file == 'common/header' && defined('CURMODULE') && CURMODULE && $file = 'common/header_'.$_G['basescript'].'_'.CURMODULE;
if(defined('IN_MOBILE') && !defined('TPL_DEFAULT')) {
if(strpos($tpldir, 'plugin')) {
if(!file_exists(DISCUZ_ROOT.$tpldir.'/'.$file.'.htm')) {
require_once libfile('class/error');
discuz_error::template_error('template_notfound', $tpldir.'/'.$file.'.htm');
} else {
$mobiletplfile = $tpldir.'/'.$file.'.htm';
}
}
!$mobiletplfile && $mobiletplfile = $file.'.htm';
if(strpos($tpldir, 'plugin') && file_exists(DISCUZ_ROOT.$mobiletplfile)) {
$tplfile = $mobiletplfile;
} elseif(!file_exists(DISCUZ_ROOT.TPLDIR.'/'.$mobiletplfile)) {
$mobiletplfile = './template/default/'.$mobiletplfile;
if(!file_exists(DISCUZ_ROOT.$mobiletplfile) && !$_G['forcemobilemessage']) {
$tplfile = str_replace('mobile/', '', $tplfile);
$file = str_replace('mobile/', '', $file);
define('TPL_DEFAULT', true);
} else {
$tplfile = $mobiletplfile;
}
} else {
$tplfile = TPLDIR.'/'.$mobiletplfile;
}
}
$cachefile = './data/template/'.(defined('STYLEID') ? STYLEID.'_' : '_').$templateid.'_'.str_replace('/', '_', $file).'.tpl.php';
if($templateid != 1 && !file_exists(DISCUZ_ROOT.$tplfile)) {
$tplfile = './template/default/'.$filebak.'.htm';
}
if($gettplfile) {
return $tplfile;
}
checktplrefresh($tplfile, $tplfile, @filemtime(DISCUZ_ROOT.$cachefile), $templateid, $cachefile, $tpldir, $file);
return DISCUZ_ROOT.$cachefile;
}
function modauthkey($id) {
global $_G;
return md5($_G['username'].$_G['uid'].$_G['authkey'].substr(TIMESTAMP, 0, -7).$id);
}
function getcurrentnav() {
global $_G;
if(!empty($_G['mnid'])) {
return $_G['mnid'];
}
$mnid = '';
$_G['basefilename'] = $_G['basefilename'] == $_G['basescript'] ? $_G['basefilename'] : $_G['basescript'].'.php';
if(isset($_G['setting']['navmns'][$_G['basefilename']])) {
foreach($_G['setting']['navmns'][$_G['basefilename']] as $navmn) {
if($navmn[0] == array_intersect_assoc($navmn[0], $_GET)) {
$mnid = $navmn[1];
}
}
}
if(!$mnid && isset($_G['setting']['navdms'])) {
foreach($_G['setting']['navdms'] as $navdm => $navid) {
if(strpos(strtolower($_SERVER['HTTP_HOST'].$_SERVER['REQUEST_URI']), $navdm) !== false) {
$mnid = $navid;
break;
}
}
}
if(!$mnid && isset($_G['setting']['navmn'][$_G['basefilename']])) {
$mnid = $_G['setting']['navmn'][$_G['basefilename']];
}
return $mnid;
}
function loaducenter() {
require_once DISCUZ_ROOT.'./config/config_ucenter.php';
require_once DISCUZ_ROOT.'./uc_client/client.php';
}
function loadcache($cachenames, $force = false) {
global $_G;
static $loadedcache = array();
$cachenames = is_array($cachenames) ? $cachenames : array($cachenames);
$caches = array();
foreach ($cachenames as $k) {
if(!isset($loadedcache[$k]) || $force) {
$caches[] = $k;
$loadedcache[$k] = true;
}
}
if(!empty($caches)) {
$cachedata = cachedata($caches);
foreach($cachedata as $cname => $data) {
if($cname == 'setting') {
$_G['setting'] = $data;
} elseif(strpos($cname, 'usergroup_'.$_G['groupid']) !== false) {
$_G['cache'][$cname] = $_G['group'] = $data;
} elseif($cname == 'style_default') {
$_G['cache'][$cname] = $_G['style'] = $data;
} elseif($cname == 'grouplevels') {
$_G['grouplevels'] = $data;
} else {
$_G['cache'][$cname] = $data;
}
}
}
return true;
}
function cachedata($cachenames) {
global $_G;
static $isfilecache, $allowmem;
if(!isset($isfilecache)) {
$isfilecache = getglobal('config/cache/type') == 'file';
$allowmem = memory('check');
}
$data = array();
$cachenames = is_array($cachenames) ? $cachenames : array($cachenames);
if($allowmem) {
$newarray = array();
foreach ($cachenames as $name) {
$data[$name] = memory('get', $name);
if($data[$name] === null) {
$data[$name] = null;
$newarray[] = $name;
}
}
if(empty($newarray)) {
return $data;
} else {
$cachenames = $newarray;
}
}
if($isfilecache) {
$lostcaches = array();
foreach($cachenames as $cachename) {
if(!@include_once(DISCUZ_ROOT.'./data/cache/cache_'.$cachename.'.php')) {
$lostcaches[] = $cachename;
}
}
if(!$lostcaches) {
return $data;
}
$cachenames = $lostcaches;
unset($lostcaches);
}
$query = DB::query("SELECT * FROM ".DB::table('common_syscache')." WHERE cname IN ('".implode("','", $cachenames)."')");
while($syscache = DB::fetch($query)) {
$data[$syscache['cname']] = $syscache['ctype'] ? unserialize($syscache['data']) : $syscache['data'];
$allowmem && (memory('set', $syscache['cname'], $data[$syscache['cname']]));
if($isfilecache) {
$cachedata = '$data[\''.$syscache['cname'].'\'] = '.var_export($data[$syscache['cname']], true).";\n\n";
if($fp = @fopen(DISCUZ_ROOT.'./data/cache/cache_'.$syscache['cname'].'.php', 'wb')) {
fwrite($fp, "<?php \n//Discuz! cache file, DO NOT modify me!\n//Identify: ".md5($syscache['cname'].$cachedata.$_G['config']['security']['authkey'])."\n\n$cachedata?>");
fclose($fp);
}
}
}
foreach($cachenames as $name) {
if($data[$name] === null) {
$data[$name] = null;
$allowmem && (memory('set', $name, array()));
}
}
return $data;
}
function dgmdate($timestamp, $format = 'dt', $timeoffset = '9999', $uformat = '') {
global $_G;
$format == 'u' && !$_G['setting']['dateconvert'] && $format = 'dt';
static $dformat, $tformat, $dtformat, $offset, $lang;
if($dformat === null) {
$dformat = getglobal('setting/dateformat');
$tformat = getglobal('setting/timeformat');
$dtformat = $dformat.' '.$tformat;
$offset = getglobal('member/timeoffset');
$lang = lang('core', 'date');
}
$timeoffset = $timeoffset == 9999 ? $offset : $timeoffset;
$timestamp += $timeoffset * 3600;
$format = empty($format) || $format == 'dt' ? $dtformat : ($format == 'd' ? $dformat : ($format == 't' ? $tformat : $format));
if($format == 'u') {
$todaytimestamp = TIMESTAMP - (TIMESTAMP + $timeoffset * 3600) % 86400 + $timeoffset * 3600;
$s = gmdate(!$uformat ? str_replace(":i", ":i:s", $dtformat) : $uformat, $timestamp);
$time = TIMESTAMP + $timeoffset * 3600 - $timestamp;
if($timestamp >= $todaytimestamp) {
if($time > 3600) {
return ''.intval($time / 3600).' '.$lang['hour'].$lang['before'].'';
} elseif($time > 1800) {
return ''.$lang['half'].$lang['hour'].$lang['before'].'';
} elseif($time > 60) {
return ''.intval($time / 60).' '.$lang['min'].$lang['before'].'';
} elseif($time > 0) {
return ''.$time.' '.$lang['sec'].$lang['before'].'';
} elseif($time == 0) {
return ''.$lang['now'].'';
} else {
return $s;
}
} elseif(($days = intval(($todaytimestamp - $timestamp) / 86400)) >= 0 && $days < 7) {
if($days == 0) {
return ''.$lang['yday'].' '.gmdate($tformat, $timestamp).'';
} elseif($days == 1) {
return ''.$lang['byday'].' '.gmdate($tformat, $timestamp).'';
} else {
return ''.($days + 1).' '.$lang['day'].$lang['before'].'';
}
} else {
return $s;
}
} else {
return gmdate($format, $timestamp);
}
}
function dmktime($date) {
if(strpos($date, '-')) {
$time = explode('-', $date);
return mktime(0, 0, 0, $time[1], $time[2], $time[0]);
}
return 0;
}
function save_syscache($cachename, $data) {
static $isfilecache, $allowmem;
if(!isset($isfilecache)) {
$isfilecache = getglobal('config/cache/type') == 'file';
$allowmem = memory('check');
}
if(is_array($data)) {
$ctype = 1;
$data = addslashes(serialize($data));
} else {
$ctype = 0;
}
DB::query("REPLACE INTO ".DB::table('common_syscache')." (cname, ctype, dateline, data) VALUES ('$cachename', '$ctype', '".TIMESTAMP."', '$data')");
$allowmem && memory('rm', $cachename);
$isfilecache && @unlink(DISCUZ_ROOT.'./data/cache/cache_'.$cachename.'.php');
}
function block_get($parameter) {
global $_G;
static $allowmem;
if($allowmem === null) {
include_once libfile('function/block');
$allowmem = getglobal('setting/memory/diyblock/enable') && memory('check');
}
if(!$allowmem) {
block_get_batch($parameter);
return true;
}
$blockids = explode(',', $parameter);
$lostbids = array();
foreach ($blockids as $bid) {
$bid = intval($bid);
if($bid) {
$_G['block'][$bid] = memory('get', 'blockcache_'.$bid);
if($_G['block'][$bid] === null) {
$lostbids[] = $bid;
} else {
$styleid = $_G['block'][$bid]['styleid'];
if($styleid && !isset($_G['blockstyle_'.$styleid])) {
$_G['blockstyle_'.$styleid] = memory('get', 'blockstylecache_'.$styleid);
}
}
}
}
if($lostbids) {
block_get_batch(implode(',', $lostbids));
foreach ($lostbids as $bid) {
if(isset($_G['block'][$bid])) {
memory('set', 'blockcache_'.$bid, $_G['block'][$bid], getglobal('setting/memory/diyblock/ttl'));
$styleid = $_G['block'][$bid]['styleid'];
if($styleid && $_G['blockstyle_'.$styleid]) {
memory('set', 'blockstylecache_'.$styleid, $_G['blockstyle_'.$styleid], getglobal('setting/memory/diyblock/ttl'));
}
}
}
}
}
function block_display($bid) {
include_once libfile('function/block');
block_display_batch($bid);
}
function dimplode($array) {
if(!empty($array)) {
return "'".implode("','", is_array($array) ? $array : array($array))."'";
} else {
return 0;
}
}
function libfile($libname, $folder = '') {
$libpath = DISCUZ_ROOT.'/source/'.$folder;
if(strstr($libname, '/')) {
list($pre, $name) = explode('/', $libname);
return realpath("{$libpath}/{$pre}/{$pre}_{$name}.php");
} else {
return realpath("{$libpath}/{$libname}.php");
}
}
function dstrlen($str) {
if(strtolower(CHARSET) != 'utf-8') {
return strlen($str);
}
return mb_strlen($str); //vot
/*//vot
$count = 0;
for($i = 0; $i < strlen($str); $i++){
$value = ord($str[$i]);
if($value > 127) {
$count++;
if($value >= 192 && $value <= 223) $i++;
elseif($value >= 224 && $value <= 239) $i = $i + 2;
elseif($value >= 240 && $value <= 247) $i = $i + 3;
}
$count++;
}
return $count;
*/
}
function cutstr($string, $length, $dot = ' ...') {
if(strlen($string) <= $length) {
return $string;
}
$pre = chr(1);
$end = chr(1);
$string = str_replace(array('&', '"', '<', '>'), array($pre.'&'.$end, $pre.'"'.$end, $pre.''.$end), $string);
$strcut = '';
if(strtolower(CHARSET) == 'utf-8') {
$n = $tn = $noc = 0;
while($n < strlen($string)) {
$t = ord($string[$n]);
if($t == 9 || $t == 10 || (32 <= $t && $t <= 126)) {
$tn = 1; $n++; $noc++;
} elseif(194 <= $t && $t <= 223) {
$tn = 2; $n += 2; $noc += 2;
} elseif(224 <= $t && $t <= 239) {
$tn = 3; $n += 3; $noc += 2;
} elseif(240 <= $t && $t <= 247) {
$tn = 4; $n += 4; $noc += 2;
} elseif(248 <= $t && $t <= 251) {
$tn = 5; $n += 5; $noc += 2;
} elseif($t == 252 || $t == 253) {
$tn = 6; $n += 6; $noc += 2;
} else {
$n++;
}
if($noc >= $length) {
break;
}
}
if($noc > $length) {
$n -= $tn;
}
$strcut = substr($string, 0, $n);
} else {
for($i = 0; $i < $length; $i++) {
$strcut .= ord($string[$i]) > 127 ? $string[$i].$string[++$i] : $string[$i];
}
}
$strcut = str_replace(array($pre.'&'.$end, $pre.'"'.$end, $pre.''.$end), array('&', '"', '<', '>'), $strcut);
$pos = strrpos($strcut, chr(1));
if($pos !== false) {
$strcut = substr($strcut,0,$pos);
}
return $strcut.$dot;
}
function dstripslashes($string) {
if(empty($string)) return $string;
if(is_array($string)) {
foreach($string as $key => $val) {
$string[$key] = dstripslashes($val);
}
} else {
$string = stripslashes($string);
}
return $string;
}
function aidencode($aid, $type = 0, $tid = 0) {
global $_G;
$s = !$type ? $aid.'|'.substr(md5($aid.md5($_G['config']['security']['authkey']).TIMESTAMP.$_G['uid']), 0, 8).'|'.TIMESTAMP.'|'.$_G['uid'].'|'.$tid : $aid.'|'.md5($aid.md5($_G['config']['security']['authkey']).TIMESTAMP).'|'.TIMESTAMP;
return rawurlencode(base64_encode($s));
}
function getforumimg($aid, $nocache = 0, $w = 140, $h = 140, $type = '') {
global $_G;
$key = md5($aid.'|'.$w.'|'.$h);
return 'forum.php?mod=image&aid='.$aid.'&size='.$w.'x'.$h.'&key='.rawurlencode($key).($nocache ? '&nocache=yes' : '').($type ? '&type='.$type : '');
}
function rewriteoutput($type, $returntype, $host) {
global $_G;
$fextra = '';
if($type == 'forum_forumdisplay') {
list(,,, $fid, $page, $extra) = func_get_args();
$r = array(
'{fid}' => empty($_G['setting']['forumkeys'][$fid]) ? $fid : $_G['setting']['forumkeys'][$fid],
'{page}' => $page ? $page : 1,
);
} elseif($type == 'forum_viewthread') {
list(,,, $tid, $page, $prevpage, $extra) = func_get_args();
$r = array(
'{tid}' => $tid,
'{page}' => $page ? $page : 1,
'{prevpage}' => $prevpage && !IS_ROBOT ? $prevpage : 1,
);
} elseif($type == 'home_space') {
list(,,, $uid, $username, $extra) = func_get_args();
$_G['setting']['rewritecompatible'] && $username = rawurlencode($username);
$r = array(
'{user}' => $uid ? 'uid' : 'username',
'{value}' => $uid ? $uid : $username,
);
} elseif($type == 'home_blog') {
list(,,, $uid, $blogid, $extra) = func_get_args();
$r = array(
'{uid}' => $uid,
'{blogid}' => $blogid,
);
} elseif($type == 'group_group') {
list(,,, $fid, $page, $extra) = func_get_args();
$r = array(
'{fid}' => $fid,
'{page}' => $page ? $page : 1,
);
} elseif($type == 'portal_topic') {
list(,,, $name, $extra) = func_get_args();
$r = array(
'{name}' => $name,
);
} elseif($type == 'portal_article') {
list(,,, $id, $page, $extra) = func_get_args();
$r = array(
'{id}' => $id,
'{page}' => $page ? $page : 1,
);
} elseif($type == 'forum_archiver') {
list(,, $action, $value, $page, $extra) = func_get_args();
$host = '';
$r = array(
'{action}' => $action,
'{value}' => $value,
);
if($page) {
$fextra = '?page='.$page;
}
}
$href = str_replace(array_keys($r), $r, $_G['setting']['rewriterule'][$type]).$fextra;
if(!$returntype) {
return '';
} else {
return $host.$href;
}
}
function mobilereplace($file, $replace) {
global $_G;
if(strpos($replace, 'mobile=') === false) {
if(strpos($replace, '?') === false) {
$replace = 'href="'.$file.$replace.'?mobile=yes"';
} else {
$replace = 'href="'.$file.$replace.'&mobile=yes"';
}
return $replace;
} else {
return 'href="'.$file.$replace.'"';
}
}
function mobileoutput() {
global $_G;
if(!defined('TPL_DEFAULT')) {
$content = ob_get_contents();
ob_end_clean();
$content = preg_replace("/href=\"(\w+\.php)(.*?)\"/e", "mobilereplace('\\1', '\\2')", $content);
ob_start();
$content = '<?xml version="1.0" encoding="utf-8"?>'.$content;
if('utf-8' != CHARSET) {
@header('Content-Type: text/html; charset=utf-8');
$content = diconv($content, CHARSET, 'utf-8');
}
echo $content;
exit();
} elseif (defined('TPL_DEFAULT') && !$_G['cookie']['dismobilemessage'] && $_G['mobile']) {
ob_end_clean();
ob_start();
$_G['forcemobilemessage'] = true;
$query_sting_tmp = str_replace(array('&mobile=yes', 'mobile=yes'), array(''), $_SERVER['QUERY_STRING']);
$_G['setting']['mobile']['pageurl'] = $_G['siteurl'].substr($_G['PHP_SELF'], 1).($query_sting_tmp ? '?'.$query_sting_tmp.'&mobile=no' : '?mobile=no' );
unset($query_sting_tmp);
dsetcookie('dismobilemessage', '1', 3600);
showmessage('not_in_mobile');
exit;
}
}
function output() {
global $_G;
if(defined('DISCUZ_OUTPUTED')) {
return;
} else {
define('DISCUZ_OUTPUTED', 1);
}
if(!empty($_G['blockupdate'])) {
block_updatecache($_G['blockupdate']['bid']);
}
if(defined('IN_MOBILE')) {
mobileoutput();
}
$havedomain = implode('', $_G['setting']['domain']['app']);
if($_G['setting']['rewritestatus'] || !empty($havedomain)) {
$content = ob_get_contents();
$content = output_replace($content);
ob_end_clean();
$_G['gzipcompress'] ? ob_start('ob_gzhandler') : ob_start();
echo $content;
}
if($_G['setting']['ftp']['connid']) {
@ftp_close($_G['setting']['ftp']['connid']);
}
$_G['setting']['ftp'] = array();
if(defined('CACHE_FILE') && CACHE_FILE && !defined('CACHE_FORBIDDEN') && !defined('IN_MOBILE')) {
if(diskfreespace(DISCUZ_ROOT.'./'.$_G['setting']['cachethreaddir']) > 1000000) {
if($fp = @fopen(CACHE_FILE, 'w')) {
flock($fp, LOCK_EX);
fwrite($fp, empty($content) ? ob_get_contents() : $content);
}
@fclose($fp);
chmod(CACHE_FILE, 0777);
}
}
if(defined('DISCUZ_DEBUG') && DISCUZ_DEBUG && @include(libfile('function/debug'))) {
function_exists('debugmessage') && debugmessage();
}
}
function output_replace($content) {
global $_G;
if(defined('IN_MODCP') || defined('IN_ADMINCP')) return $content;
if(!empty($_G['setting']['output']['str']['search'])) {
if(empty($_G['setting']['domain']['app']['default'])) {
$_G['setting']['output']['str']['replace'] = str_replace('{CURHOST}', $_G['siteurl'], $_G['setting']['output']['str']['replace']);
}
$content = str_replace($_G['setting']['output']['str']['search'], $_G['setting']['output']['str']['replace'], $content);
}
if(!empty($_G['setting']['output']['preg']['search'])) {
if(empty($_G['setting']['domain']['app']['default'])) {
$_G['setting']['output']['preg']['search'] = str_replace('\{CURHOST\}', preg_quote($_G['siteurl'], '/'), $_G['setting']['output']['preg']['search']);
$_G['setting']['output']['preg']['replace'] = str_replace('{CURHOST}', $_G['siteurl'], $_G['setting']['output']['preg']['replace']);
}
$content = preg_replace($_G['setting']['output']['preg']['search'], $_G['setting']['output']['preg']['replace'], $content);
}
return $content;
}
function output_ajax() {
global $_G;
$s = ob_get_contents();
ob_end_clean();
$s = preg_replace("/([\\x01-\\x08\\x0b-\\x0c\\x0e-\\x1f])+/", ' ', $s);
$s = str_replace(array(chr(0), ']]>'), array(' ', ']]>'), $s);
if(defined('DISCUZ_DEBUG') && DISCUZ_DEBUG && @include(libfile('function/debug'))) {
function_exists('debugmessage') && $s .= debugmessage(1);
}
$havedomain = implode('', $_G['setting']['domain']['app']);
if($_G['setting']['rewritestatus'] || !empty($havedomain)) {
$s = output_replace($s);
}
return $s;
}
function runhooks() {
if(!defined('HOOKTYPE')) {
define('HOOKTYPE', !defined('IN_MOBILE') ? 'hookscript' : 'hookscriptmobile');
}
if(defined('CURMODULE')) {
global $_G;
if($_G['setting']['plugins'][HOOKTYPE.'_common']) {
hookscript('common', 'global', 'funcs', array(), 'common');
}
hookscript(CURMODULE, $_G['basescript']);
}
}
function hookscript($script, $hscript, $type = 'funcs', $param = array(), $func = '') {
global $_G;
static $pluginclasses;
if($hscript == 'home') {
if($script != 'spacecp') {
$script = 'space_'.(!empty($_G['gp_do']) ? $_G['gp_do'] : (!empty($_GET['do']) ? $_GET['do'] : ''));
} else {
$script .= !empty($_G['gp_ac']) ? '_'.$_G['gp_ac'] : (!empty($_GET['ac']) ? '_'.$_GET['ac'] : '');
}
}
if(!isset($_G['setting'][HOOKTYPE][$hscript][$script][$type])) {
return;
}
if(!isset($_G['cache']['plugin'])) {
loadcache('plugin');
}
foreach((array)$_G['setting'][HOOKTYPE][$hscript][$script]['module'] as $identifier => $include) {
$hooksadminid[$identifier] = !$_G['setting'][HOOKTYPE][$hscript][$script]['adminid'][$identifier] || ($_G['setting'][HOOKTYPE][$hscript][$script]['adminid'][$identifier] && $_G['adminid'] > 0 && $_G['setting']['hookscript'][$hscript][$script]['adminid'][$identifier] >= $_G['adminid']);
if($hooksadminid[$identifier]) {
@include_once DISCUZ_ROOT.'./source/plugin/'.$include.'.class.php';
}
}
if(@is_array($_G['setting'][HOOKTYPE][$hscript][$script][$type])) {
$_G['inhookscript'] = true;
$funcs = !$func ? $_G['setting'][HOOKTYPE][$hscript][$script][$type] : array($func => $_G['setting'][HOOKTYPE][$hscript][$script][$type][$func]);
foreach($funcs as $hookkey => $hookfuncs) {
foreach($hookfuncs as $hookfunc) {
if($hooksadminid[$hookfunc[0]]) {
$classkey = (HOOKTYPE != 'hookscriptmobile' ? '' : 'mobile').'plugin_'.($hookfunc[0].($hscript != 'global' ? '_'.$hscript : ''));
if(!class_exists($classkey)) {
continue;
}
if(!isset($pluginclasses[$classkey])) {
$pluginclasses[$classkey] = new $classkey;
}
if(!method_exists($pluginclasses[$classkey], $hookfunc[1])) {
continue;
}
$return = $pluginclasses[$classkey]->$hookfunc[1]($param);
if(is_array($return)) {
if(!isset($_G['setting']['pluginhooks'][$hookkey]) || is_array($_G['setting']['pluginhooks'][$hookkey])) {
foreach($return as $k => $v) {
$_G['setting']['pluginhooks'][$hookkey][$k] .= $v;
}
}
} else {
if(!is_array($_G['setting']['pluginhooks'][$hookkey])) {
$_G['setting']['pluginhooks'][$hookkey] .= $return;
} else {
foreach($_G['setting']['pluginhooks'][$hookkey] as $k => $v) {
$_G['setting']['pluginhooks'][$hookkey][$k] .= $return;
}
}
}
}
}
}
}
$_G['inhookscript'] = false;
}
function hookscriptoutput($tplfile) {
global $_G;
if(!empty($_G['hookscriptoutput'])) {
return;
}
if(!empty($_G['gp_mobiledata'])) {
require_once libfile('class/mobiledata');
$mobiledata = new mobiledata();
if($mobiledata->validator()) {
$mobiledata->outputvariables();
}
}
hookscript('global', 'global');
if(defined('CURMODULE')) {
$param = array('template' => $tplfile, 'message' => $_G['hookscriptmessage'], 'values' => $_G['hookscriptvalues']);
hookscript(CURMODULE, $_G['basescript'], 'outputfuncs', $param);
}
$_G['hookscriptoutput'] = true;
}
function pluginmodule($pluginid, $type) {
global $_G;
if(!isset($_G['cache']['plugin'])) {
loadcache('plugin');
}
list($identifier, $module) = explode(':', $pluginid);
if(!is_array($_G['setting']['plugins'][$type]) || !array_key_exists($pluginid, $_G['setting']['plugins'][$type])) {
showmessage('plugin_nonexistence');
}
if(!empty($_G['setting']['plugins'][$type][$pluginid]['url'])) {
dheader('location: '.$_G['setting']['plugins'][$type][$pluginid]['url']);
}
$directory = $_G['setting']['plugins'][$type][$pluginid]['directory'];
if(empty($identifier) || !preg_match("/^[a-z]+[a-z0-9_]*\/$/i", $directory) || !preg_match("/^[a-z0-9_\-]+$/i", $module)) {
showmessage('undefined_action');
}
if(@!file_exists(DISCUZ_ROOT.($modfile = './source/plugin/'.$directory.$module.'.inc.php'))) {
showmessage('plugin_module_nonexistence', '', array('mod' => $modfile));
}
return DISCUZ_ROOT.$modfile;
}
function updatecreditbyaction($action, $uid = 0, $extrasql = array(), $needle = '', $coef = 1, $update = 1, $fid = 0) {
include_once libfile('class/credit');
$credit = & credit::instance();
if($extrasql) {
$credit->extrasql = $extrasql;
}
return $credit->execrule($action, $uid, $needle, $coef, $update, $fid);
}
function checklowerlimit($action, $uid = 0, $coef = 1, $fid = 0, $returnonly = 0) {
require_once libfile('function/credit');
return _checklowerlimit($action, $uid, $coef, $fid, $returnonly);
}
function batchupdatecredit($action, $uids = 0, $extrasql = array(), $coef = 1, $fid = 0) {
include_once libfile('class/credit');
$credit = & credit::instance();
if($extrasql) {
$credit->extrasql = $extrasql;
}
return $credit->updatecreditbyrule($action, $uids, $coef, $fid);
}
function updatemembercount($uids, $dataarr = array(), $checkgroup = true, $operation = '', $relatedid = 0, $ruletxt = '') {
if(!empty($uids) && (is_array($dataarr) && $dataarr)) {
require_once libfile('function/credit');
return _updatemembercount($uids, $dataarr, $checkgroup, $operation, $relatedid, $ruletxt);
}
return true;
}
function checkusergroup($uid = 0) {
require_once libfile('class/credit');
$credit = & credit::instance();
$credit->checkusergroup($uid);
}
function checkformulasyntax($formula, $operators, $tokens) {
$var = implode('|', $tokens);
$operator = implode('', $operators);
$operator = str_replace(
array('+', '-', '*', '/', '(', ')', '{', '}', '\''),
array('\+', '\-', '\*', '\/', '\(', '\)', '\{', '\}', '\\\''),
$operator
);
if(!empty($formula)) {
if(!preg_match("/^([$operator\.\d\(\)]|(($var)([$operator\(\)]|$)+))+$/", $formula) || !is_null(eval(preg_replace("/($var)/", "\$\\1", $formula).';'))){
return false;
}
}
return true;
}
function checkformulacredits($formula) {
return checkformulasyntax(
$formula,
array('+', '-', '*', '/', ' '),
array('extcredits[1-8]', 'digestposts', 'posts', 'threads', 'oltime', 'friends', 'doings', 'polls', 'blogs', 'albums', 'sharings')
);
}
function debug($var = null, $vardump = false) {
echo '
';
if($var === null) {
print_r($GLOBALS);
} else {
if($vardump) {
var_dump($var);
} else {
print_r($var);
}
}
exit();
}
function debuginfo() {
global $_G;
if(getglobal('setting/debug')) {
$db = & DB::object();
$_G['debuginfo'] = array(
'time' => number_format((dmicrotime() - $_G['starttime']), 6),
'queries' => $db->querynum,
'memory' => ucwords($_G['memory'])
);
if($db->slaveid) {
$_G['debuginfo']['queries'] = 'Total '.$db->querynum.', Slave '.$db->slavequery;
}
return TRUE;
} else {
return FALSE;
}
}
function getfocus_rand($module) {
global $_G;
if(empty($_G['setting']['focus']) || !array_key_exists($module, $_G['setting']['focus'])) {
return null;
}
do {
$focusid = $_G['setting']['focus'][$module][array_rand($_G['setting']['focus'][$module])];
if(!empty($_G['cookie']['nofocus_'.$focusid])) {
unset($_G['setting']['focus'][$module][$focusid]);
$continue = 1;
} else {
$continue = 0;
}
} while(!empty($_G['setting']['focus'][$module]) && $continue);
if(!$_G['setting']['focus'][$module]) {
return null;
}
loadcache('focus');
if(empty($_G['cache']['focus']['data']) || !is_array($_G['cache']['focus']['data'])) {
return null;
}
return $focusid;
}
function check_seccode($value, $idhash) {
global $_G;
if(!$_G['setting']['seccodestatus']) {
return true;
}
if(!isset($_G['cookie']['seccode'.$idhash])) {
return false;
}
list($checkvalue, $checktime, $checkidhash, $checkformhash) = explode("\t", authcode($_G['cookie']['seccode'.$idhash], 'DECODE', $_G['config']['security']['authkey']));
return $checkvalue == strtoupper($value) && TIMESTAMP - 180 > $checktime && $checkidhash == $idhash && FORMHASH == $checkformhash;
}
function check_secqaa($value, $idhash) {
global $_G;
if(!$_G['setting']['secqaa']) {
return true;
}
if(!isset($_G['cookie']['secqaa'.$idhash])) {
return false;
}
loadcache('secqaa');
list($checkvalue, $checktime, $checkidhash, $checkformhash) = explode("\t", authcode($_G['cookie']['secqaa'.$idhash], 'DECODE', $_G['config']['security']['authkey']));
return $checkvalue == md5($value) && TIMESTAMP - 180 > $checktime && $checkidhash == $idhash && FORMHASH == $checkformhash;
}
function adshow($parameter) {
global $_G;
if($_G['inajax']) {
return;
}
$params = explode('/', $parameter);
$customid = 0;
$customc = explode('_', $params[0]);
if($customc[0] == 'custom') {
$params[0] = $customc[0];
$customid = $customc[1];
}
$adcontent = null;
if(empty($_G['setting']['advtype']) || !in_array($params[0], $_G['setting']['advtype'])) {
$adcontent = '';
}
if($adcontent === null) {
loadcache('advs');
$adids = array();
$evalcode = &$_G['cache']['advs']['evalcode'][$params[0]];
$parameters = &$_G['cache']['advs']['parameters'][$params[0]];
$codes = &$_G['cache']['advs']['code'][$_G['basescript']][$params[0]];
if(!empty($codes)) {
foreach($codes as $adid => $code) {
$parameter = &$parameters[$adid];
$checked = true;
@eval($evalcode['check']);
if($checked) {
$adids[] = $adid;
}
}
if(!empty($adids)) {
$adcode = $extra = '';
@eval($evalcode['create']);
if(empty($notag)) {
$adcontent = '
';
} else {
$adcontent = $adcode;
}
}
}
}
$adfunc = 'ad_'.$params[0];
$_G['setting']['pluginhooks'][$adfunc] = null;
hookscript('ad', 'global', 'funcs', array('params' => $params, 'content' => $adcontent), $adfunc);
hookscript('ad', $_G['basescript'], 'funcs', array('params' => $params, 'content' => $adcontent), $adfunc);
return $_G['setting']['pluginhooks'][$adfunc] === null ? $adcontent : $_G['setting']['pluginhooks'][$adfunc];
}
function showmessage($message, $url_forward = '', $values = array(), $extraparam = array(), $custom = 0) {
require_once libfile('function/message');
return dshowmessage($message, $url_forward, $values, $extraparam, $custom);
}
function submitcheck($var, $allowget = 0, $seccodecheck = 0, $secqaacheck = 0) {
if(!getgpc($var)) {
return FALSE;
} else {
global $_G;
if(!empty($_G['gp_mobiledata'])) {
require_once libfile('class/mobiledata');
$mobiledata = new mobiledata();
if($mobiledata->validator()) {
return TRUE;
}
}
if($allowget || ($_SERVER['REQUEST_METHOD'] == 'POST' && !empty($_G['gp_formhash']) && $_G['gp_formhash'] == formhash() && empty($_SERVER['HTTP_X_FLASH_VERSION']) && (empty($_SERVER['HTTP_REFERER']) ||
preg_replace("/https?:\/\/([^\:\/]+).*/i", "\\1", $_SERVER['HTTP_REFERER']) == preg_replace("/([^\:]+).*/", "\\1", $_SERVER['HTTP_HOST'])))) {
if(checkperm('seccode')) {
if($secqaacheck && !check_secqaa($_G['gp_secanswer'], $_G['gp_sechash'])) {
showmessage('submit_secqaa_invalid');
}
if($seccodecheck && !check_seccode($_G['gp_seccodeverify'], $_G['gp_sechash'])) {
showmessage('submit_seccode_invalid');
}
}
return TRUE;
} else {
showmessage('submit_invalid');
}
}
}
function multi($num, $perpage, $curpage, $mpurl, $maxpages = 0, $page = 10, $autogoto = FALSE, $simple = FALSE) {
global $_G;
$ajaxtarget = !empty($_G['gp_ajaxtarget']) ? " ajaxtarget=\"".htmlspecialchars($_G['gp_ajaxtarget'])."\" " : '';
$a_name = '';
if(strpos($mpurl, '#') !== FALSE) {
$a_strs = explode('#', $mpurl);
$mpurl = $a_strs[0];
$a_name = '#'.$a_strs[1];
}
if(defined('IN_ADMINCP')) {
$shownum = $showkbd = TRUE;
$lang['prev'] = '‹‹';
$lang['next'] = '››';
} else {
$shownum = $showkbd = FALSE;
if(defined('IN_MOBILE') && !defined('TPL_DEFAULT')) {
$lang['prev'] = lang('core', 'prevpage');
$lang['next'] = lang('core', 'nextpage');
} else {
$lang['prev'] = ' ';
$lang['next'] = lang('core', 'nextpage');
}
}
if(defined('IN_MOBILE') && !defined('TPL_DEFAULT')) {
$dot = '..';
$page = intval($page) < 10 && intval($page) > 0 ? $page : 4 ;
} else {
$dot = '...';
}
$multipage = '';
$mpurl .= strpos($mpurl, '?') !== FALSE ? '&' : '?';
$realpages = 1;
$_G['page_next'] = 0;
$page -= strlen($curpage) - 1;
if($page <= 0) {
$page = 1;
}
if($num > $perpage) {
$offset = floor($page * 0.5);
$realpages = @ceil($num / $perpage);
$pages = $maxpages && $maxpages < $realpages ? $maxpages : $realpages;
if($page > $pages) {
$from = 1;
$to = $pages;
} else {
$from = $curpage - $offset;
$to = $from + $page - 1;
if($from < 1) {
$to = $curpage + 1 - $from;
$from = 1;
if($to - $from < $page) {
$to = $page;
}
} elseif($to > $pages) {
$from = $pages - $page + 1;
$to = $pages;
}
}
$_G['page_next'] = $to;
$multipage = ($curpage - $offset > 1 && $pages > $page ? '1 '.$dot.'' : '').
($curpage > 1 && !$simple ? ''.$lang['prev'].'' : '');
for($i = $from; $i <= $to; $i++) {
$multipage .= $i == $curpage ? ''.$i.'' :
''.$i.'';
}
$multipage .= ($to < $pages ? ''.$dot.' '.$realpages.'' : '').
($curpage < $pages && !$simple ? ''.$lang['next'].'' : '').
($showkbd && !$simple && $pages > $page && !$ajaxtarget ? '' : '');
$multipage = $multipage ? '
' : '';
}
$maxpage = $realpages;
return $multipage;
}
function simplepage($num, $perpage, $curpage, $mpurl) {
$return = '';
$lang['next'] = lang('core', 'nextpage');
$lang['prev'] = lang('core', 'prevpage');
$next = $num == $perpage ? ''.$lang['next'].'' : '';
$prev = $curpage > 1 ? ''.$prev.$next.'
';
}
return $return;
}
function censor($message, $modword = NULL, $return = FALSE) {
global $_G;
require_once libfile('class/censor');
$censor = discuz_censor::instance();
$censor->check($message, $modword);
if($censor->modbanned()) {
$wordbanned = implode(', ', $censor->words_found);
if($return) {
return array('message' => lang('message', 'word_banned', array('wordbanned' => $wordbanned)));
}
if(!defined('IN_ADMINCP')) {
showmessage('word_banned', '', array('wordbanned' => $wordbanned));
} else {
cpmsg(lang('message', 'word_banned'), '', 'error', array('wordbanned' => $wordbanned));
}
}
if($_G['group']['allowposturl'] == 0 || $_G['group']['allowposturl'] == 2) {
$urllist = get_url_list($message);
if(is_array($urllist[1])) foreach($urllist[1] as $key => $val) {
if(!$val = trim($val)) continue;
if(!iswhitelist($val)) {
if($_G['group']['allowposturl'] == 0) {
showmessage('post_url_nopermission');
} elseif($_G['group']['allowposturl'] == 2) {
$message = str_replace('[url]'.$urllist[0][$key].'[/url]', $urllist[0][$key], $message);
$message = preg_replace(
array(
"@\[url=".preg_quote($urllist[0][$key],'@')."\](.*?)\[/url\]@i",
"@href=('|\")".preg_quote($urllist[0][$key],'@')."\\1@i",
"@\[url\](.*?".preg_quote($urllist[0][$key],'@').".*?)\[/url\]@i",
),
array(
'\\1',
'',
'\\1',
),
$message);
}
}
}
}
return $message;
}
function censormod($message) {
global $_G;
if($_G['group']['ignorecensor']) {
return false;
}
$modposturl = false;
if($_G['group']['allowposturl'] == 1) {
$urllist = get_url_list($message);
if(is_array($urllist[1])) foreach($urllist[1] as $key => $val) {
if(!$val = trim($val)) continue;
if(!iswhitelist($val)) {
$modposturl = true;
}
}
}
if($modposturl) {
return true;
}
require_once libfile('class/censor');
$censor = discuz_censor::instance();
$censor->check($message);
return $censor->modmoderated();
}
function space_merge(&$values, $tablename) {
global $_G;
$uid = empty($values['uid'])?$_G['uid']:$values['uid'];
$var = "member_{$uid}_{$tablename}";
if($uid) {
if(!isset($_G[$var])) {
$query = DB::query("SELECT * FROM ".DB::table('common_member_'.$tablename)." WHERE uid='$uid'");
if($_G[$var] = DB::fetch($query)) {
if($tablename == 'field_home') {
$_G['setting']['privacy'] = empty($_G['setting']['privacy']) ? array() : (is_array($_G['setting']['privacy']) ? $_G['setting']['privacy'] : unserialize($_G['setting']['privacy']));
$_G[$var]['privacy'] = empty($_G[$var]['privacy'])? array() : is_array($_G[$var]['privacy']) ? $_G[$var]['privacy'] : unserialize($_G[$var]['privacy']);
foreach (array('feed','view','profile') as $pkey) {
if(empty($_G[$var]['privacy'][$pkey]) && !isset($_G[$var]['privacy'][$pkey])) {
$_G[$var]['privacy'][$pkey] = isset($_G['setting']['privacy'][$pkey]) ? $_G['setting']['privacy'][$pkey] : array();
}
}
$_G[$var]['acceptemail'] = empty($_G[$var]['acceptemail'])? array() : unserialize($_G[$var]['acceptemail']);
if(empty($_G[$var]['acceptemail'])) {
$_G[$var]['acceptemail'] = empty($_G['setting']['acceptemail'])?array():unserialize($_G['setting']['acceptemail']);
}
}
} else {
DB::insert('common_member_'.$tablename, array('uid'=>$uid));
$_G[$var] = array();
}
}
$values = array_merge($values, $_G[$var]);
}
}
function runlog($file, $message, $halt=0) {
global $_G;
$nowurl = $_SERVER['REQUEST_URI']?$_SERVER['REQUEST_URI']:($_SERVER['PHP_SELF']?$_SERVER['PHP_SELF']:$_SERVER['SCRIPT_NAME']);
$log = dgmdate($_G['timestamp'], 'Y-m-d H:i:s')."\t".$_G['clientip']."\t$_G[uid]\t{$nowurl}\t".str_replace(array("\r", "\n"), array(' ', ' '), trim($message))."\n";
writelog($file, $log);
if($halt) {
exit();
}
}
function stripsearchkey($string) {
$string = trim($string);
$string = str_replace('*', '%', addcslashes($string, '%_'));
$string = str_replace('_', '\_', $string);
return $string;
}
function dmkdir($dir, $mode = 0777, $makeindex = TRUE){
if(!is_dir($dir)) {
dmkdir(dirname($dir));
@mkdir($dir, $mode);
if(!empty($makeindex)) {
@touch($dir.'/index.html'); @chmod($dir.'/index.html', 0777);
}
}
return true;
}
function dreferer($default = '') {
global $_G;
$default = empty($default) ? $GLOBALS['_t_curapp'] : '';
$_G['referer'] = !empty($_G['gp_referer']) ? $_G['gp_referer'] : $_SERVER['HTTP_REFERER'];
$_G['referer'] = substr($_G['referer'], -1) == '?' ? substr($_G['referer'], 0, -1) : $_G['referer'];
if(strpos($_G['referer'], 'member.php?mod=logging')) {
$_G['referer'] = $default;
}
$_G['referer'] = htmlspecialchars($_G['referer']);
$_G['referer'] = str_replace('&', '&', $_G['referer']);
$reurl = parse_url($_G['referer']);
if(!empty($reurl['host']) && !in_array($reurl['host'], array($_SERVER['HTTP_HOST'], 'www.'.$_SERVER['HTTP_HOST'])) && !in_array($_SERVER['HTTP_HOST'], array($reurl['host'], 'www.'.$reurl['host']))) {
if(!in_array($reurl['host'], $_G['setting']['domain']['app']) && !isset($_G['setting']['domain']['list'][$reurl['host']])) {
$domainroot = substr($_SERVER['HTTP_HOST'], strpos($_SERVER['HTTP_HOST'], '.')+1);
if(is_array($_G['setting']['domain']['root']) && !in_array($domainroot, $_G['setting']['domain']['root'])) {
$_G['referer'] = $_G['setting']['domain']['defaultindex'] ? $_G['setting']['domain']['defaultindex'] : 'index.php';
}
}
} elseif(empty($reurl['host'])) {
$_G['referer'] = $_G['siteurl'].'./'.$_G['referer'];
}
return strip_tags($_G['referer']);
}
function ftpcmd($cmd, $arg1 = '') {
static $ftp;
$ftpon = getglobal('setting/ftp/on');
if(!$ftpon) {
return $cmd == 'error' ? -101 : 0;
} elseif($ftp == null) {
require_once libfile('class/ftp');
$ftp = & discuz_ftp::instance();
}
if(!$ftp->enabled) {
return $ftp->error();
} elseif($ftp->enabled && !$ftp->connectid) {
$ftp->connect();
}
switch ($cmd) {
case 'upload' : return $ftp->upload(getglobal('setting/attachdir').'/'.$arg1, $arg1); break;
case 'delete' : return $ftp->ftp_delete($arg1); break;
case 'close' : return $ftp->ftp_close(); break;
case 'error' : return $ftp->error(); break;
case 'object' : return $ftp; break;
default : return false;
}
}
function diconv($str, $in_charset, $out_charset = CHARSET, $ForceTable = FALSE) {
global $_G;
$in_charset = strtoupper($in_charset);
$out_charset = strtoupper($out_charset);
if(empty($str) || $in_charset == $out_charset) {
return $str;
}
$out = '';
if(!$ForceTable) {
if(function_exists('iconv')) {
$out = iconv($in_charset, $out_charset.'//IGNORE', $str);
} elseif(function_exists('mb_convert_encoding')) {
$out = mb_convert_encoding($str, $out_charset, $in_charset);
}
}
if($out == '') {
require_once libfile('class/chinese');
$chinese = new Chinese($in_charset, $out_charset, true);
$out = $chinese->Convert($str);
}
return $out;
}
function renum($array) {
$newnums = $nums = array();
foreach ($array as $id => $num) {
$newnums[$num][] = $id;
$nums[$num] = $num;
}
return array($nums, $newnums);
}
function getonlinenum($fid = 0, $tid = 0) {
if($fid) {
$sql = " AND fid='$fid'";
}
if($tid) {
$sql = " AND tid='$tid'";
}
return DB::result_first('SELECT count(*) FROM '.DB::table("common_session")." WHERE 1 $sql");
}
function sizecount($size) {
if($size >= 1073741824) {
$size = round($size / 1073741824 * 100) / 100 . ' GB';
} elseif($size >= 1048576) {
$size = round($size / 1048576 * 100) / 100 . ' MB';
} elseif($size >= 1024) {
$size = round($size / 1024 * 100) / 100 . ' KB';
} else {
$size = $size . ' Bytes';
}
return $size;
}
function swapclass($class1, $class2 = '') {
static $swapc = null;
$swapc = isset($swapc) && $swapc != $class1 ? $class1 : $class2;
return $swapc;
}
function writelog($file, $log) {
global $_G;
$yearmonth = dgmdate(TIMESTAMP, 'Ym', $_G['setting']['timeoffset']);
$logdir = DISCUZ_ROOT.'./data/log/';
$logfile = $logdir.$yearmonth.'_'.$file.'.php';
if(@filesize($logfile) > 2048000) {
$dir = opendir($logdir);
$length = strlen($file);
$maxid = $id = 0;
while($entry = readdir($dir)) {
if(strpos($entry, $yearmonth.'_'.$file) !== false) {
$id = intval(substr($entry, $length + 8, -4));
$id > $maxid && $maxid = $id;
}
}
closedir($dir);
$logfilebak = $logdir.$yearmonth.'_'.$file.'_'.($maxid + 1).'.php';
@rename($logfile, $logfilebak);
}
if($fp = @fopen($logfile, 'a')) {
@flock($fp, 2);
$log = is_array($log) ? $log : array($log);
foreach($log as $tmp) {
fwrite($fp, "<?PHP exit;?>\t".str_replace(array('', '?>'), '', $tmp)."\n");
}
fclose($fp);
}
}
function getcolorpalette($colorid, $id, $background, $fun = '') {
return "";
}
function getstatus($status, $position) {
$t = $status & pow(2, $position - 1) ? 1 : 0;
return $t;
}
function setstatus($position, $value, $baseon = null) {
$t = pow(2, $position - 1);
if($value) {
$t = $baseon | $t;
} elseif ($baseon !== null) {
$t = $baseon & ~$t;
} else {
$t = ~$t;
}
return $t & 0xFFFF;
}
function notification_add($touid, $type, $note, $notevars = array(), $system = 0) {
global $_G;
$tospace = array('uid'=>$touid);
space_merge($tospace, 'field_home');
$filter = empty($tospace['privacy']['filter_note'])?array():array_keys($tospace['privacy']['filter_note']);
if($filter && (in_array($type.'|0', $filter) || in_array($type.'|'.$_G['uid'], $filter))) {
return false;
}
$notevars['actor'] = "
".$_G['member']['username']."";
if(!is_numeric($type)) {
$vars = explode(':', $note);
if(count($vars) == 2) {
$notestring = lang('plugin/'.$vars[0], $vars[1], $notevars);
} else {
$notestring = lang('notification', $note, $notevars);
}
$frommyapp = false;
} else {
$frommyapp = true;
$notestring = $note;
}
$oldnote = array();
if($notevars['from_id'] && $notevars['from_idtype']) {
$oldnote = DB::fetch_first("SELECT * FROM ".DB::table('home_notification')."
WHERE from_id='$notevars[from_id]' AND from_idtype='$notevars[from_idtype]' AND uid='$touid'");
}
if(empty($oldnote['from_num'])) $oldnote['from_num'] = 0;
$notevars['from_num'] = $notevars['from_num'] ? $notevars['from_num'] : 1;
$setarr = array(
'uid' => $touid,
'type' => $type,
'new' => 1,
'authorid' => $_G['uid'],
'author' => $_G['username'],
'note' => addslashes($notestring),
'dateline' => $_G['timestamp'],
'from_id' => $notevars['from_id'],
'from_idtype' => $notevars['from_idtype'],
'from_num' => ($oldnote['from_num']+$notevars['from_num'])
);
if($system) {
$setarr['authorid'] = 0;
$setarr['author'] = '';
}
if($oldnote['id']) {
DB::update('home_notification', $setarr, array('id'=>$oldnote['id']));
} else {
$oldnote['new'] = 0;
DB::insert('home_notification', $setarr);
}
if(empty($oldnote['new'])) {
DB::query("UPDATE ".DB::table('common_member')." SET newprompt=newprompt+1 WHERE uid='$touid'");
require_once libfile('function/mail');
$mail_subject = lang('notification', 'mail_to_user');
sendmail_touser($touid, $mail_subject, $notestring, $frommyapp ? 'myapp' : $type);
}
if(!$system && $_G['uid'] && $touid != $_G['uid']) {
DB::query("UPDATE ".DB::table('home_friend')." SET num=num+1 WHERE uid='$_G[uid]' AND fuid='$touid'");
}
}
function manage_addnotify($type, $from_num = 0, $langvar = array()) {
global $_G;
$notifyusers = unserialize($_G['setting']['notifyusers']);
$notifytypes = explode(',', $_G['setting']['adminnotifytypes']);
$notifytypes = array_flip($notifytypes);
$notearr = array('from_id' => 1,'from_idtype' => $type, 'from_num' => $from_num);
if($langvar) {
$langkey = $langvar['langkey'];
$notearr = array_merge($notearr, $langvar);
} else {
$langkey = 'manage_'.$type;
}
foreach($notifyusers as $uid => $user) {
if($user['types'][$notifytypes[$type]]) {
notification_add($uid, $type, $langkey, $notearr, 1);
}
}
}
function sendpm($toid, $subject, $message, $fromid = '', $replypmid = 0, $isusername = 0, $type = 0) {
global $_G;
if($fromid === '') {
$fromid = $_G['uid'];
}
loaducenter();
return uc_pm_send($fromid, $toid, $subject, $message, 1, $replypmid, $isusername, $type);
}
function g_icon($groupid, $return = 0) {
global $_G;
if(empty($_G['cache']['usergroups'][$groupid]['icon'])) {
$s = '';
} else {
if(substr($_G['cache']['usergroups'][$groupid]['icon'], 0, 5) == 'http:') {
$s = '';
} else {
$s = '';
}
}
if($return) {
return $s;
} else {
echo $s;
}
}
function updatediytemplate($targettplname = '') {
global $_G;
$r = false;
$where = empty($targettplname) ? '' : " WHERE targettplname='$targettplname'";
$query = DB::query("SELECT * FROM ".DB::table('common_diy_data')."$where");
require_once libfile('function/portalcp');
while($value = DB::fetch($query)) {
$r = save_diy_data($value['primaltplname'], $value['targettplname'], unserialize($value['diycontent']));
}
return $r;
}
function space_key($uid, $appid=0) {
global $_G;
$siteuniqueid = DB::result_first("SELECT svalue FROM ".DB::table('common_setting')." WHERE skey='siteuniqueid'");
return substr(md5($siteuniqueid.'|'.$uid.(empty($appid)?'':'|'.$appid)), 8, 16);
}
function getposttablebytid($tids, $primary = 0) {
global $_G;
$isstring = false;
if(!is_array($tids)) {
$tids = array(intval($tids));
$isstring = true;
}
$tids = array_unique($tids);
$tids = array_flip($tids);
if(!$primary) {
loadcache('threadtableids');
$threadtableids = !empty($_G['cache']['threadtableids']) ? $_G['cache']['threadtableids'] : array();
if(!in_array(0, $threadtableids)) {
$threadtableids = array_merge(array(0), $threadtableids);
}
} else {
$threadtableids = array(0);
}
$tables = array();
$posttable = '';
$singletable = count($tids) > 1 ? false : true;
foreach($threadtableids as $tableid) {
$threadtable = $tableid ? "forum_thread_$tableid" : 'forum_thread';
$query = DB::query("SELECT tid, posttableid FROM ".DB::table($threadtable)." WHERE tid IN(".dimplode(array_keys($tids)).")");
while ($value = DB::fetch($query)) {
$posttable = 'forum_post'.($value['posttableid'] ? "_$value[posttableid]" : '');
$tables[$posttable][$value['tid']] = $value['tid'];
unset($tids[$value['tid']]);
}
if(!count($tids)) {
break;
}
}
if(empty($posttable)) {
$posttable = 'forum_post';
$tables[$posttable] = array_flip($tids);
}
return $isstring ? $posttable : $tables;
}
function getposttable($tableid = 0, $prefix = false) {
global $_G;
$tableid = intval($tableid);
if($tableid) {
loadcache('posttableids');
$tableid = $_G['cache']['posttableids'] && in_array($tableid, $_G['cache']['posttableids']) ? $tableid : 0;
$tablename = 'forum_post'.($tableid ? "_$tableid" : '');
} else {
$tablename = 'forum_post';
}
if($prefix) {
$tablename = DB::table($tablename);
}
return $tablename;
}
function memory($cmd, $key='', $value='', $ttl = 0) {
$discuz = & chimicron_auto_core::instance();
if($cmd == 'check') {
return $discuz->mem->enable ? $discuz->mem->type : '';
} elseif($discuz->mem->enable && in_array($cmd, array('set', 'get', 'rm'))) {
switch ($cmd) {
case 'set': return $discuz->mem->set($key, $value, $ttl); break;
case 'get': return $discuz->mem->get($key); break;
case 'rm': return $discuz->mem->rm($key); break;
}
}
return null;
}
function ipaccess($ip, $accesslist) {
return preg_match("/^(".str_replace(array("\r\n", ' '), array('|', ''), preg_quote($accesslist, '/')).")/", $ip);
}
function ipbanned($onlineip) {
global $_G;
if($_G['setting']['ipaccess'] && !ipaccess($onlineip, $_G['setting']['ipaccess'])) {
return TRUE;
}
loadcache('ipbanned');
if(empty($_G['cache']['ipbanned'])) {
return FALSE;
} else {
if($_G['cache']['ipbanned']['expiration'] < TIMESTAMP) {
require_once libfile('function/cache');
updatecache('ipbanned');
}
return preg_match("/^(".$_G['cache']['ipbanned']['regexp'].")$/", $onlineip);
}
}
function getcount($tablename, $condition) {
if(empty($condition)) {
$where = '1';
} elseif(is_array($condition)) {
$where = DB::implode_field_value($condition, ' AND ');
} else {
$where = $condition;
}
$ret = intval(DB::result_first("SELECT COUNT(*) AS num FROM ".DB::table($tablename)." WHERE $where"));
return $ret;
}
function sysmessage($message) {
require libfile('function/sysmessage');
show_system_message($message);
}
function forumperm($permstr, $groupid = 0) {
global $_G;
$groupidarray = array($_G['groupid']);
if($groupid) {
return preg_match("/(^|\t)(".$groupid.")(\t|$)/", $permstr);
}
foreach(explode("\t", $_G['member']['extgroupids']) as $extgroupid) {
if($extgroupid = intval(trim($extgroupid))) {
$groupidarray[] = $extgroupid;
}
}
if($_G['setting']['verify']['enabled']) {
getuserprofile('verify1');
foreach($_G['setting']['verify'] as $vid => $verify) {
if($verify['available'] && $_G['member']['verify'.$vid] == 1) {
$groupidarray[] = 'v'.$vid;
}
}
}
return preg_match("/(^|\t)(".implode('|', $groupidarray).")(\t|$)/", $permstr);
}
if(!function_exists('file_put_contents')) {
if(!defined('FILE_APPEND')) define('FILE_APPEND', 8);
function file_put_contents($filename, $data, $flag = 0) {
$return = false;
if($fp = @fopen($filename, $flag != FILE_APPEND ? 'w' : 'a')) {
if($flag == LOCK_EX) @flock($fp, LOCK_EX);
$return = fwrite($fp, is_array($data) ? implode('', $data) : $data);
fclose($fp);
}
return $return;
}
}
function checkperm($perm) {
global $_G;
return (empty($_G['group'][$perm])?'':$_G['group'][$perm]);
}
function periodscheck($periods, $showmessage = 1) {
global $_G;
if(!$_G['group']['disableperiodctrl'] && $_G['setting'][$periods]) {
$now = dgmdate(TIMESTAMP, 'G.i');
foreach(explode("\r\n", str_replace(':', '.', $_G['setting'][$periods])) as $period) {
list($periodbegin, $periodend) = explode('-', $period);
if(($periodbegin > $periodend && ($now >= $periodbegin || $now < $periodend)) || ($periodbegin < $periodend && $now >= $periodbegin && $now < $periodend)) {
$banperiods = str_replace("\r\n", ', ', $_G['setting'][$periods]);
if($showmessage) {
showmessage('period_nopermission', NULL, array('banperiods' => $banperiods), array('login' => 1));
} else {
return TRUE;
}
}
}
}
return FALSE;
}
function cknewuser($return=0) {
global $_G;
$result = true;
if(!$_G['uid']) return true;
if(checkperm('disablepostctrl')) {
return $result;
}
$ckuser = $_G['member'];
if($_G['setting']['newbiespan'] && $_G['timestamp']-$ckuser['regdate']
if(empty($return)) showmessage('no_privilege_newbiespan', '', array('newbiespan' => $_G['setting']['newbiespan']), array('return' => true));
$result = false;
}
if($_G['setting']['need_avatar'] && empty($ckuser['avatarstatus'])) {
if(empty($return)) showmessage('no_privilege_avatar', '', array(), array('return' => true));
$result = false;
}
if($_G['setting']['need_email'] && empty($ckuser['emailstatus'])) {
if(empty($return)) showmessage('no_privilege_email', '', array(), array('return' => true));
$result = false;
}
if($_G['setting']['need_friendnum']) {
space_merge($ckuser, 'count');
if($ckuser['friends'] < $_G['setting']['need_friendnum']) {
if(empty($return)) showmessage('no_privilege_friendnum', '', array('friendnum' => $_G['setting']['need_friendnum']), array('return' => true));
$result = false;
}
}
return $result;
}
function manyoulog($logtype, $uids, $action, $fid = '') {
global $_G;
if($_G['setting']['my_app_status'] && $logtype == 'user') {
$action = daddslashes($action);
$values = array();
$uids = is_array($uids) ? $uids : array($uids);
foreach($uids as $uid) {
$uid = intval($uid);
$values[$uid] = "('$uid', '$action', '".TIMESTAMP."')";
}
if($values) {
DB::query("REPLACE INTO ".DB::table('common_member_log')." (`uid`, `action`, `dateline`) VALUES ".implode(',', $values));
}
}
}
function useractionlog($uid, $action) {
$uid = intval($uid);
if(empty($uid) || empty($action)) {
return false;
}
$action = getuseraction($action);
$timestamp = TIMESTAMP;
DB::query("INSERT INTO ".DB::table('common_member_action_log')." (`uid`, `action`, `dateline`) VALUES ('$uid', '$action', '$timestamp')");
return true;
}
function getuseraction($var) {
$value = false;
$ops = array('tid', 'pid', 'blogid', 'picid', 'doid', 'sid', 'aid', 'uid_cid', 'blogid_cid', 'sid_cid', 'picid_cid', 'aid_cid', 'topicid_cid');
if(is_numeric($var)) {
$value = isset($ops[$var]) ? $ops[$var] : false;
} else {
$value = array_search($var, $ops);
}
return $value;
}
function getuserapp($panel = 0) {
require_once libfile('function/manyou');
manyou_getuserapp($panel);
return true;
}
function getmyappiconpath($appid, $iconstatus=0) {
if($iconstatus > 0) {
return getglobal('setting/attachurl').'./'.'myapp/icon/'.$appid.'.jpg';
}
return 'http://appicon.manyou.com/icons/'.$appid;
}
function getexpiration() {
global $_G;
$date = getdate($_G['timestamp']);
return mktime(0, 0, 0, $date['mon'], $date['mday'], $date['year']) + 86400;
}
function return_bytes($val) {
$val = trim($val);
$last = strtolower($val{strlen($val)-1});
switch($last) {
case 'g': $val *= 1024;
case 'm': $val *= 1024;
case 'k': $val *= 1024;
}
return $val;
}
function get_url_list($message) {
$return = array();
(strpos($message, '[/img]') || strpos($message, '[/flash]')) && $message = preg_replace("/\[img[^\]]*\]\s*([^\[\
if(preg_match_all("/((https?|ftp|gopher|news|telnet|rtsp|mms|callto):\/\/|www\.)([a-z0-9\/\-_+=.~!%@?#%&;:$\\()|]+\s*)/i", $message, $urllist)) {
foreach($urllist[0] as $key => $val) {
$val = trim($val);
$return[0][$key] = $val;
if(!preg_match('/^http:\/\//is', $val)) $val = 'http://'.$val;
$tmp = parse_url($val);
$return[1][$key] = $tmp['host'];
if($tmp['port']){
$return[1][$key] .= ":$tmp[port]";
}
}
}
return $return;
}
function iswhitelist($host) {
global $_G;
static $iswhitelist = array();
if(isset($iswhitelist[$host])) {
return $iswhitelist[$host];
}
$hostlen = strlen($host);
$iswhitelist[$host] = false;
if(is_array($_G['cache']['domainwhitelist'])) foreach($_G['cache']['domainwhitelist'] as $val) {
$domainlen = strlen($val);
if($domainlen > $hostlen) {
continue;
}
if(substr($host, -$domainlen) == $val) {
$iswhitelist[$host] = true;
break;
}
}
if($iswhitelist[$host] == false) {
$iswhitelist[$host] = $host == $_SERVER['HTTP_HOST'];
}
return $iswhitelist[$host];
}
function update_template_block($targettplname, $blocks) {
if(!empty($blocks) && !empty($targettplname)) {
$oldbids = array();
$query = DB::query('SELECT bid FROM '.DB::table('common_template_block')." WHERE targettplname='$targettplname'");
while($value = DB::fetch($query)) {
$oldbids[] = $value['bid'];
}
$newaddbids = array_diff($blocks, $oldbids);
DB::delete('common_template_block', array('targettplname'=>$targettplname));
$blocks = array_unique($blocks);
$values = array();
foreach ($blocks as $bid) {
$values[] = "('$targettplname','$bid')";
}
if (!empty($values)) {
DB::query("INSERT INTO ".DB::table('common_template_block')." (targettplname,bid) VALUES ".implode(',', $values));
}
if(!empty($newaddbids)) {
require_once libfile('class/blockpermission');
$tplpermission = & template_permission::instance();
$tplpermission->add_blocks($targettplname, $newaddbids);
}
}
}
if(!function_exists('http_build_query')) {
function http_build_query($data, $numeric_prefix='', $arg_separator='', $prefix='') {
$render = array();
if (empty($arg_separator)) {
$arg_separator = ini_get('arg_separator.output');
empty($arg_separator) && $arg_separator = '&';
}
foreach ((array) $data as $key => $val) {
if (is_array($val) || is_object($val)) {
$_key = empty($prefix) ? "{$key}[%s]" : sprintf($prefix, $key) . "[%s]";
$_render = http_build_query($val, '', $arg_separator, $_key);
if (!empty($_render)) {
$render[] = $_render;
}
} else {
if (is_numeric($key) && empty($prefix)) {
$render[] = urlencode("{$numeric_prefix}{$key}") . "=" . urlencode($val);
} else {
if (!empty($prefix)) {
$_key = sprintf($prefix, $key);
$render[] = urlencode($_key) . "=" . urlencode($val);
} else {
$render[] = urlencode($key) . "=" . urlencode($val);
}
}
}
}
$render = implode($arg_separator, $render);
if (empty($render)) {
$render = '';
}
return $render;
}
}
function getrelatedlink($extent) {
global $_G;
loadcache('relatedlink');
$allextent = array('article' => 0, 'forum' => 1, 'group' => 2, 'blog' => 3);
$links = array();
if($_G['cache']['relatedlink'] && isset($allextent[$extent])) {
foreach($_G['cache']['relatedlink'] as $link) {
$link['extent'] = sprintf('%04b', $link['extent']);
if($link['extent'][$allextent[$extent]] && $link['name'] && $link['url']) {
$links[] = daddslashes($link);
}
}
}
return $links;
}
function getattachtablebyaid($aid) {
$tableid = DB::result_first("SELECT tableid FROM ".DB::table('forum_attachment')." WHERE aid='$aid'");
return 'forum_attachment_'.($tableid >= 0 && $tableid < 10 ? intval($tableid) : 'unused');
}
function getattachtableid($tid) {
$tid = (string)$tid;
return intval($tid{strlen($tid)-1});
}
function getattachtablebytid($tid) {
return 'forum_attachment_'.getattachtableid($tid);
}
function getattachtablebypid($pid) {
$tableid = DB::result_first("SELECT tableid FROM ".DB::table('forum_attachment')." WHERE pid='$pid' LIMIT 1");
return 'forum_attachment_'.($tableid >= 0 && $tableid < 10 ? intval($tableid) : 'unused');
}
function getattachnewaid($uid = 0) {
global $_G;
$uid = !$uid ? $_G['uid'] : $uid;
return DB::insert('forum_attachment', array('tid' => 0, 'pid' => 0, 'uid' => $uid, 'tableid' => 127), true);
}
function get_seosetting($page, $data = array(), $defset = array()) {
global $_G;
$searchs = array('{bbname}');
$replaces = array($_G['setting']['bbname']);
$seotitle = $seodescription = $seokeywords = '';
$titletext = $defset['seotitle'] ? $defset['seotitle'] : $_G['setting']['seotitle'][$page];
$descriptiontext = $defset['seodescription'] ? $defset['seodescription'] : $_G['setting']['seodescription'][$page];
$keywordstext = $defset['seokeywords'] ? $defset['seokeywords'] : $_G['setting']['seokeywords'][$page];
preg_match_all("/\{([a-z0-9_-]+?)\}/", $titletext.$descriptiontext.$keywordstext, $pageparams);
if($pageparams) {
foreach($pageparams[1] as $var) {
$searchs[] = '{'.$var.'}';
if($var == 'page') {
$data['page'] = $data['page'] > 1 ? lang('core', 'page', array('page' => $data['page'])) : '';
}
$replaces[] = $data[$var] ? strip_tags($data[$var]) : '';
}
if($titletext) {
$seotitle = strreplace_strip_split($searchs, $replaces, $titletext);
}
if($descriptiontext && (CURSCRIPT == 'forum' || IS_ROBOT || $_G['adminid'] == 1)) {
$seodescription = strreplace_strip_split($searchs, $replaces, $descriptiontext);
}
if($keywordstext && (CURSCRIPT == 'forum' || IS_ROBOT || $_G['adminid'] == 1)) {
$seokeywords = strreplace_strip_split($searchs, $replaces, $keywordstext);
}
}
return array($seotitle, $seodescription, $seokeywords);
}
function strreplace_strip_split($searchs, $replaces, $str) {
$searchspace = array('((\s*\-\s*)+)', '((\s*\,\s*)+)', '((\s*\|\s*)+)', '((\s*\t\s*)+)', '((\s*_\s*)+)');
$replacespace = array('-', ',', '|', ' ', '_');
return trim(preg_replace($searchspace, $replacespace, str_replace($searchs, $replaces, $str)), ' ,-|_');
}
function get_title_page($navtitle, $page){
if($page > 1) {
$navtitle .= ' - '.lang('core', 'page', array('page' => $page));
}
return $navtitle;
}
function getimgthumbname($fileStr, $extend='.thumb.jpg', $holdOldExt=true) {
if(empty($fileStr)) {
return '';
}
if(!$holdOldExt) {
$fileStr = substr($fileStr, 0, strrpos($fileStr, '.'));
}
$extend = strstr($extend, '.') ? $extend : '.'.$extend;
return $fileStr.$extend;
}
function updatemoderate($idtype, $ids, $status = 0) {
global $_G;
$ids = is_array($ids) ? $ids : array($ids);
if(!$ids) {
return;
}
if(!$status) {
foreach($ids as $id) {
DB::insert('common_moderate', array('id' => $id, 'idtype' => $idtype, 'status' => 0, 'dateline' => $_G['timestamp']), false, true);
}
} elseif($status == 1) {
DB::update('common_moderate', array('status' => 1), "id IN (".dimplode($ids).") AND idtype='$idtype'");
} elseif($status == 2) {
DB::delete('common_moderate', "id IN (".dimplode($ids).") AND idtype='$idtype'");
}
}
function userappprompt() {
global $_G;
if($_G['setting']['my_app_status'] && $_G['setting']['my_openappprompt'] && empty($_G['cookie']['userappprompt'])) {
$sid = $_G['setting']['my_siteid'];
$ts = $_G['timestamp'];
$key = md5($sid.$ts.$_G['setting']['my_sitekey']);
$uchId = $_G['uid'] ? $_G['uid'] : 0;
echo '';
}
}
?>
[从事多年的PHP开发，有许多针对php开发上的性能优化都需要注意的，或者是PHP小技巧都是可以提升php的性能，现在将平时总结出来的一些比较实用的提高php性能的方法做一下总
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