Discuz memcache+ssrf GETSHELL漏洞的解决方法

---

<?php

 

/**

 *      [Discuz!] (C)2001-2099 Comsenz Inc.

 *      This is NOT a freeware, use is subject to license terms

 *

 *      $Id: function_core.php 35335 2015-06-17 01:57:38Z hypowang $

 */

 

if(!defined('IN_DISCUZ')) {

exit('Access Denied');

}

 

define('DISCUZ_CORE_FUNCTION', true);

 

function durlencode($url) {

static $fix = array('%21', '%2A','%3B', '%3A', '%40', '%26', '%3D', '%2B', '%24', '%2C', '%2F', '%3F', '%25', '%23', '%5B', '%5D');

static $replacements = array('!', '*', ';', ":", "@", "&", "=", "+", "$", ",", "/", "?", "%", "#", "[", "]");

return str_replace($fix, $replacements, urlencode($url));

}

 

function system_error($message, $show = true, $save = true, $halt = true) {

discuz_error::system_error($message, $show, $save, $halt);

}

 

function updatesession() {

return C::app()->session->updatesession();

}

 

function setglobal($key , $value, $group = null) {

global $_G;

$key = explode('/', $group === null ? $key : $group.'/'.$key);

$p = &$_G;

foreach ($key as $k) {

if(!isset($p[$k]) || !is_array($p[$k])) {

$p[$k] = array();

}

$p = &$p[$k];

}

$p = $value;

return true;

}

 

function getglobal($key, $group = null) {

global $_G;

$key = explode('/', $group === null ? $key : $group.'/'.$key);

$v = &$_G;

foreach ($key as $k) {

if (!isset($v[$k])) {

return null;

}

$v = &$v[$k];

}

return $v;

}

 

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, $fetch_archive = 0) {

static $users = array();

if(empty($users[$uid])) {

$users[$uid] = C::t('common_member'.($fetch_archive === 2 ? '_archive' : ''))->fetch($uid);

if($fetch_archive === 1 && empty($users[$uid])) {

$users[$uid] = C::t('common_member_archive')->fetch($uid);

}

}

if(!isset($users[$uid]['self']) && $uid == getglobal('uid') && getglobal('uid')) {

$users[$uid]['self'] = 1;

}

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', 'follower', 'following', 'newfollower', 'blacklist'),

'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) {

 

if(is_array($_G['member']) && $_G['member']['uid']) {

space_merge($_G['member'], $profiletable);

} else {

foreach($tablefields[$profiletable] as $k) {

$_G['member'][$k] = '';

}

}

return $_G['member'][$field];

}

return null;

}

 

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 fsocketopen($hostname, $port = 80, &$errno, &$errstr, $timeout = 15) {

$fp = '';

if(function_exists('fsockopen')) {

$fp = @fsockopen($hostname, $port, $errno, $errstr, $timeout);

} elseif(function_exists('pfsockopen')) {

$fp = @pfsockopen($hostname, $port, $errno, $errstr, $timeout);

} elseif(function_exists('stream_socket_client')) {

$fp = @stream_socket_client($hostname.':'.$port, $errno, $errstr, $timeout);

}

return $fp;

}

 

function dfsockopen($url, $limit = 0, $post = '', $cookie = '', $bysocket = FALSE, $ip = '', $timeout = 15, $block = TRUE, $encodetype  = 'URLENCODE', $allowcurl = TRUE, $position = 0, $files = array()) {

require_once libfile('function/filesock');

return _dfsockopen($url, $limit, $post, $cookie, $bysocket, $ip, $timeout, $block, $encodetype, $allowcurl, $position, $files);

}

 

function dhtmlspecialchars($string, $flags = null) {

if(is_array($string)) {

foreach($string as $key => $val) {

$string[$key] = dhtmlspecialchars($val, $flags);

}

} else {

if($flags === null) {

$string = str_replace(array('&', '"', '<', '>'), array('&amp;', '&quot;', '&lt;', '&gt;'), $string);

if(strpos($string, '&amp;#') !== false) {

$string = preg_replace('/&amp;((#(\d{3,5}|x[a-fA-F0-9]{4}));)/', '&\\1', $string);

}

} else {

if(PHP_VERSION < '5.4.0') {

$string = htmlspecialchars($string, $flags);

} else {

if(strtolower(CHARSET) == 'utf-8') {

$charset = 'UTF-8';

} else {

$charset = 'ISO-8859-1';

}

$string = htmlspecialchars($string, $flags, $charset);

}

}

}

return $string;

}

 

function dexit($message = '') {

echo $message;

output();

exit();

}

 

function dheader($string, $replace = true, $http_response_code = 0) {

$islocation = substr(strtolower(trim($string)), 0, 8) == 'location';

if(defined('IN_MOBILE') && strpos($string, 'mobile') === false && $islocation) {

if (strpos($string, '?') === false) {

$string = $string.'?mobile='.IN_MOBILE;

} else {

if(strpos($string, '#') === false) {

$string = $string.'&mobile='.IN_MOBILE;

} else {

$str_arr = explode('#', $string);

$str_arr[0] = $str_arr[0].'&mobile='.IN_MOBILE;

$string = implode('#', $str_arr);

}

}

}

$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] = $value;

 

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(strtolower(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 $touchbrowser_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', 'windows phone');

static $wmlbrowser_list = array('cect', 'compal', 'ctl', 'lg', 'nec', 'tcl', 'alcatel', 'ericsson', 'bird', 'daxian', 'dbtel', 'eastcom',

'pantech', 'dopod', 'philips', 'haier', 'konka', 'kejian', 'lenovo', 'benq', 'mot', 'soutec', 'nokia', 'sagem', 'sgh',

'sed', 'capitel', 'panasonic', 'sonyericsson', 'sharp', 'amoi', 'panda', 'zte');

 

static $pad_list = array('ipad');

 

$useragent = strtolower($_SERVER['HTTP_USER_AGENT']);

 

if(dstrpos($useragent, $pad_list)) {

return false;

}

if(($v = dstrpos($useragent, $touchbrowser_list, true))){

$_G['mobile'] = $v;

return '2';

}

if(($v = dstrpos($useragent, $wmlbrowser_list))) {

$_G['mobile'] = $v;

return '3'; //wml版

}

$brower = array('mozilla', 'chrome', 'safari', 'opera', 'm3gate', 'winwap', 'openwave', 'myop');

if(dstrpos($useragent, $brower)) return false;

 

$_G['mobile'] = 'unknown';

if(isset($_G['mobiletpl'][$_GET['mobile']])) {

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($email) > 6 && strlen($email) <= 32 && preg_match("/^([A-Za-z0-9\-_.+]+)@([A-Za-z0-9\-]+[.][A-Za-z0-9\-.]+)$/", $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));

if($numeric) {

$hash = '';

} else {

$hash = chr(rand(1, 26) + rand(0, 1) * 32 + 64);

$length--;

}

$max = strlen($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;

if($_G['setting']['plugins']['func'][HOOKTYPE]['avatar']) {

$_G['hookavatar'] = '';

$param = func_get_args();

hookscript('avatar', 'global', 'funcs', array('param' => $param), 'avatar');

if($_G['hookavatar']) {

return $_G['hookavatar'];

}

}

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));

if(!$staticavatar && !$static) {

return $returnsrc ? $ucenterurl.'/avatar.php?uid='.$uid.'&size='.$size.($real ? '&type=real' : '') : '<img src="'.$ucenterurl.'/avatar.php?uid='.$uid.'&size='.$size.($real ? '&type=real' : '').'" />';

} 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 ? $file : '<img src="'.$file.'" onerror="this.onerror=null;this.src=\''.$ucenterurl.'/images/noavatar_'.$size.'.gif\'" />';

}

}

 

function lang($file, $langvar = null, $vars = array(), $default = null) {

global $_G;

$fileinput = $file;

list($path, $file) = explode('/', $file);

if(!$file) {

$file = $path;

$path = '';

}

if(strpos($file, ':') !== false) {

$path = 'plugin';

list($file) = explode(':', $file);

}

 

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);

}

if($file != 'error' && !isset($_G['cache']['pluginlanguage_system'])) {

loadcache('pluginlanguage_system');

}

if(!isset($_G['hooklang'][$fileinput])) {

if(isset($_G['cache']['pluginlanguage_system'][$fileinput]) && is_array($_G['cache']['pluginlanguage_system'][$fileinput])) {

$_G['lang'][$key] = array_merge($_G['lang'][$key], $_G['cache']['pluginlanguage_system'][$fileinput]);

}

$_G['hooklang'][$fileinput] = true;

}

$returnvalue = &$_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)) {

include_once libfile('function/block');

$targettplname = strtr($targettplname, ':', '_');

update_template_block($targettplname, getglobal('style/tpldirectory'), $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) {

C::app()->_init_style();

$_init_style = true;

}

$oldfile = $file;

if(strpos($file, ':') !== false) {

$clonefile = '';

list($templateid, $file, $clonefile) = explode(':', $file);

$oldfile = $file;

$file = empty($clonefile) ? $file : $file.'_'.$clonefile;

if($templateid == 'diy') {

$indiy = false;

$_G['style']['tpldirectory'] = $tpldir ? $tpldir : (defined('TPLDIR') ? TPLDIR : '');

$_G['style']['prefile'] = '';

$diypath = DISCUZ_ROOT.'./data/diy/'.$_G['style']['tpldirectory'].'/'; //DIY模板文件目录

$preend = '_diy_preview';

$_GET['preview'] = !empty($_GET['preview']) ? $_GET['preview'] : '';

$curtplname = $oldfile;

$basescript = $_G['mod'] == 'viewthread' && !empty($_G['thread']) ? 'forum' : $_G['basescript'];

if(isset($_G['cache']['diytemplatename'.$basescript])) {

$diytemplatename = &$_G['cache']['diytemplatename'.$basescript];

} else {

if(!isset($_G['cache']['diytemplatename'])) {

loadcache('diytemplatename');

}

$diytemplatename = &$_G['cache']['diytemplatename'];

}

$tplsavemod = 0;

if(isset($diytemplatename[$file]) && file_exists($diypath.$file.'.htm') && ($tplsavemod = 1) || empty($_G['forum']['styleid']) && ($file = $primaltpl ? $primaltpl : $oldfile) && isset($diytemplatename[$file]) && file_exists($diypath.$file.'.htm')) {

$tpldir = 'data/diy/'.$_G['style']['tpldirectory'].'/';

!$gettplfile && $_G['style']['tplsavemod'] = $tplsavemod;

$curtplname = $file;

if(isset($_GET['diy']) && $_GET['diy'] == 'yes' || isset($_GET['diy']) && $_GET['preview'] == 'yes') { //DIY模式或预览模式下做以下判断

$flag = file_exists($diypath.$file.$preend.'.htm');

if($_GET['preview'] == 'yes') {

$file .= $flag ? $preend : '';

} else {

$_G['style']['prefile'] = $flag ? 1 : '';

}

}

$indiy = true;

} else {

$file = $primaltpl ? $primaltpl : $oldfile;

}

$tplrefresh = $_G['config']['output']['tplrefresh'];

if($indiy && ($tplrefresh ==1 || ($tplrefresh > 1 && !($_G['timestamp'] % $tplrefresh))) && filemtime($diypath.$file.'.htm') < filemtime(DISCUZ_ROOT.$_G['style']['tpldirectory'].'/'.($primaltpl ? $primaltpl : $oldfile).'.htm')) {

if (!updatediytemplate($file, $_G['style']['tpldirectory'])) {

unlink($diypath.$file.'.htm');

$tpldir = '';

}

}

 

if (!$gettplfile && empty($_G['style']['tplfile'])) {

$_G['style']['tplfile'] = empty($clonefile) ? $curtplname : $oldfile.':'.$clonefile;

}

 

$_G['style']['prefile'] = !empty($_GET['preview']) && $_GET['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, $_G['mobiletpl'][IN_MOBILE].'/') === false || (isset($_G['forcemobilemessage']) && $_G['forcemobilemessage'])) {

if(IN_MOBILE == 2) {

$oldfile .= !empty($_G['inajax']) && ($oldfile == 'common/header' || $oldfile == 'common/footer') ? '_ajax' : '';

}

$file = $_G['mobiletpl'][IN_MOBILE].'/'.$oldfile;

}

 

if(!$tpldir) {

$tpldir = './template/default';

}

$tplfile = $tpldir.'/'.$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') && !file_exists(DISCUZ_ROOT.$tpldir.'/'.$file.'.php')) {

$url = $_SERVER['REQUEST_URI'].(strexists($_SERVER['REQUEST_URI'], '?') ? '&' : '?').'mobile=no';

showmessage('mobile_template_no_found', '', array('url' => $url));

} else {

$mobiletplfile = $tpldir.'/'.$file.'.htm';

}

}

!$mobiletplfile && $mobiletplfile = $file.'.htm';

if(strpos($tpldir, 'plugin') && (file_exists(DISCUZ_ROOT.$mobiletplfile) || file_exists(substr(DISCUZ_ROOT.$mobiletplfile, 0, -4).'.php'))) {

$tplfile = $mobiletplfile;

} elseif(!file_exists(DISCUZ_ROOT.TPLDIR.'/'.$mobiletplfile) && !file_exists(substr(DISCUZ_ROOT.TPLDIR.'/'.$mobiletplfile, 0, -4).'.php')) {

$mobiletplfile = './template/default/'.$mobiletplfile;

if(!file_exists(DISCUZ_ROOT.$mobiletplfile) && !$_G['forcemobilemessage']) {

$tplfile = str_replace($_G['mobiletpl'][IN_MOBILE].'/', '', $tplfile);

$file = str_replace($_G['mobiletpl'][IN_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) && !file_exists(substr(DISCUZ_ROOT.$tplfile, 0, -4).'.php')

&& !file_exists(DISCUZ_ROOT.($tplfile = $tpldir.$filebak.'.htm'))) {

$tplfile = './template/default/'.$filebak.'.htm';

}

 

if($gettplfile) {

return $tplfile;

}

checktplrefresh($tplfile, $tplfile, @filemtime(DISCUZ_ROOT.$cachefile), $templateid, $cachefile, $tpldir, $file);

return DISCUZ_ROOT.$cachefile;

}

 

function dsign($str, $length = 16){

return substr(md5($str.getglobal('config/security/authkey')), 0, ($length ? max(8, $length) : 16));

}

 

function modauthkey($id) {

return md5(getglobal('username').getglobal('uid').getglobal('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']])) {

if($_G['basefilename'] == 'home.php' && $_GET['mod'] == 'space' && (empty($_GET['do']) || in_array($_GET['do'], array('follow', 'view')))) {

$_GET['mod'] = 'follow';

}

foreach($_G['setting']['navmns'][$_G['basefilename']] as $navmn) {

if($navmn[0] == array_intersect_assoc($navmn[0], $_GET) || ($navmn[0]['mod'] == 'space' && $_GET['mod'] == 'spacecp' && ($navmn[0]['do'] == $_GET['ac'] || $navmn[0]['do'] == 'album' && $_GET['ac'] == 'upload'))) {

$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']), $navdm) !== false && strpos(strtolower($_SERVER['HTTP_HOST']), $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)) {

$cachedata = C::t('common_syscache')->fetch_all($caches);

foreach($cachedata as $cname => $data) {

if($cname == 'setting') {

$_G['setting'] = $data;

} elseif($cname == 'usergroup_'.$_G['groupid']) {

$_G['cache'][$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 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');

$sysoffset = getglobal('setting/timeoffset');

$offset = $offset == 9999 ? ($sysoffset ? $sysoffset : 0) : $offset;

$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 ? $dtformat : $uformat, $timestamp);

$time = TIMESTAMP + $timeoffset * 3600 - $timestamp;

if($timestamp >= $todaytimestamp) {

if($time > 3600) {

$return = intval($time / 3600).'&nbsp;'.$lang['hour'].$lang['before'];

} elseif($time > 1800) {

$return = $lang['half'].$lang['hour'].$lang['before'];

} elseif($time > 60) {

$return = intval($time / 60).'&nbsp;'.$lang['min'].$lang['before'];

} elseif($time > 0) {

$return = $time.'&nbsp;'.$lang['sec'].$lang['before'];

} elseif($time == 0) {

$return = $lang['now'];

} else {

$return = $s;

}

if($time >=0 && !defined('IN_MOBILE')) {

$return = '<span title="'.$s.'">'.$return.'</span>';

}

} elseif(($days = intval(($todaytimestamp - $timestamp) / 86400)) >= 0 && $days < 7) {

if($days == 0) {

$return = $lang['yday'].'&nbsp;'.gmdate($tformat, $timestamp);

} elseif($days == 1) {

$return = $lang['byday'].'&nbsp;'.gmdate($tformat, $timestamp);

} else {

$return = ($days + 1).'&nbsp;'.$lang['day'].$lang['before'];

}

if(!defined('IN_MOBILE')) {

$return = '<span title="'.$s.'">'.$return.'</span>';

}

} else {

$return = $s;

}

return $return;

} 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 dnumber($number) {

return abs($number) > 10000 ? '<span title="'.$number.'">'.intval($number / 10000).lang('core', '10k').'</span>' : $number;

}

 

function savecache($cachename, $data) {

C::t('common_syscache')->insert($cachename, $data);

}

 

function save_syscache($cachename, $data) {

savecache($cachename, $data);

}

 

function block_get($parameter) {

include_once libfile('function/block');

block_get_batch($parameter);

}

 

function block_display($bid) {

include_once libfile('function/block');

block_display_batch($bid);

}

 

function dimplode($array) {

if(!empty($array)) {

$array = array_map('addslashes', $array);

return "'".implode("','", is_array($array) ? $array : array($array))."'";

} else {

return 0;

}

}

 

function libfile($libname, $folder = '') {

$libpath = '/source/'.$folder;

if(strstr($libname, '/')) {

list($pre, $name) = explode('/', $libname);

$path = "{$libpath}/{$pre}/{$pre}_{$name}";

} else {

$path = "{$libpath}/{$libname}";

}

return preg_match('/^[\w\d\/_]+$/i', $path) ? realpath(DISCUZ_ROOT.$path.'.php') : false;

}

 

function dstrlen($str) {

if(strtolower(CHARSET) != 'utf-8') {

return strlen($str);

}

$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);

$string = str_replace(array('&amp;', '&quot;', '&lt;', '&gt;'), array($pre.'&'.$end, $pre.'"'.$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 {

$_length = $length - 1;

for($i = 0; $i < $length; $i++) {

if(ord($string[$i]) <= 127) {

$strcut .= $string[$i];

} else if($i < $_length) {

$strcut .= $string[$i].$string[++$i];

}

}

}

 

$strcut = str_replace(array($pre.'&'.$end, $pre.'"'.$end, $pre.'<'.$end, $pre.'>'.$end), array('&amp;', '&quot;', '&lt;', '&gt;'), $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;

$key = dsign($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;

}

} elseif($type == 'plugin') {

list(,, $pluginid, $module,, $param, $extra) = func_get_args();

$host = '';

$r = array(

'{pluginid}' => $pluginid,

'{module}' => $module,

);

if($param) {

$fextra = '?'.$param;

}

}

$href = str_replace(array_keys($r), $r, $_G['setting']['rewriterule'][$type]).$fextra;

if(!$returntype) {

return '<a href="'.$host.$href.'"'.(!empty($extra) ? stripslashes($extra) : '').'>';

} else {

return $host.$href;

}

}

 

function mobilereplace($file, $replace) {

return helper_mobile::mobilereplace($file, $replace);

}

 

function mobileoutput() {

helper_mobile::mobileoutput();

}

 

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();

}

if(!defined('IN_MOBILE') && !defined('IN_ARCHIVER')) {

$tipsService = Cloud::loadClass('Service_DiscuzTips');

$tipsService->show();

}

$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(isset($_G['makehtml'])) {

helper_makehtml::make_html();

}

 

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') && !checkmobile()) {

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($_G['setting']['output']['preg']['search']) && (empty($_G['setting']['rewriteguest']) || empty($_G['uid']))) {

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']);

}

 

if (preg_match("(/|#|\+|%).*(/|#|\+|%)e", $_G['setting']['output']['preg']['search']) !== FALSE) { die("request error"); } $content = preg_replace($_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(' ', ']]&gt;'), $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($scriptextra = '') {

if(!defined('HOOKTYPE')) {

define('HOOKTYPE', !defined('IN_MOBILE') ? 'hookscript' : 'hookscriptmobile');

}

if(defined('CURMODULE')) {

global $_G;

if($_G['setting']['plugins']['func'][HOOKTYPE]['common']) {

hookscript('common', 'global', 'funcs', array(), 'common');

}

hookscript(CURMODULE, $_G['basescript'], 'funcs', array(), '', $scriptextra);

}

}

 

function hookscript($script, $hscript, $type = 'funcs', $param = array(), $func = '', $scriptextra = '') {

global $_G;

static $pluginclasses;

if($hscript == 'home') {

if($script == 'space') {

$scriptextra = !$scriptextra ? $_GET['do'] : $scriptextra;

$script = 'space'.(!empty($scriptextra) ? '_'.$scriptextra : '');

} elseif($script == 'spacecp') {

$scriptextra = !$scriptextra ? $_GET['ac'] : $scriptextra;

$script .= !empty($scriptextra) ? '_'.$scriptextra : '';

}

}

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) {

if($_G['pluginrunlist'] && !in_array($identifier, $_G['pluginrunlist'])) {

continue;

}

$hooksadminid[$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, false)) {

continue;

}

if(!isset($pluginclasses[$classkey])) {

$pluginclasses[$classkey] = new $classkey;

}

if(!method_exists($pluginclasses[$classkey], $hookfunc[1])) {

continue;

}

$return = $pluginclasses[$classkey]->$hookfunc[1]($param);

 

if(substr($hookkey, -7) == '_extend' && !empty($_G['setting']['pluginhooks'][$hookkey])) {

continue;

}

 

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 {

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;

}

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;

$pluginid = $pluginid ? preg_replace("/[^A-Za-z0-9_:]/", '', $pluginid) : '';

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) {

 

$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) {

 

$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 = '', $customtitle = '', $custommemo = '') {

if(!empty($uids) && (is_array($dataarr) && $dataarr)) {

require_once libfile('function/credit');

return _updatemembercount($uids, $dataarr, $checkgroup, $operation, $relatedid, $ruletxt, $customtitle, $custommemo);

}

return true;

}

 

function checkusergroup($uid = 0) {

$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 '<pre>';

$vardump = empty($var) ? true : $vardump;

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((microtime(true) - $_G['starttime']), 6),

   'queries' => $db->querynum,

   'memory' => ucwords(C::memory()->type)

   );

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, $_G['setting']['focus']) || !empty($_G['cookie']['nofocus_'.$module]) || !$_G['setting']['focus'][$module]) {

return null;

}

loadcache('focus');

if(empty($_G['cache']['focus']['data']) || !is_array($_G['cache']['focus']['data'])) {

return null;

}

$focusid = $_G['setting']['focus'][$module][array_rand($_G['setting']['focus'][$module])];

return $focusid;

}

 

function check_seccode($value, $idhash, $fromjs = 0, $modid = '') {

return helper_seccheck::check_seccode($value, $idhash, $fromjs, $modid);

}

 

function check_secqaa($value, $idhash) {

return helper_seccheck::check_secqaa($value, $idhash);

}

 

function seccheck($rule, $param = array()) {

return helper_seccheck::seccheck($rule, $param);

}

 

function make_seccode($seccode = '') {

return helper_seccheck::make_seccode($seccode);

}

 

function make_secqaa() {

return helper_seccheck::make_secqaa();

}

 

function adshow($parameter) {

global $_G;

if($_G['inajax'] || $_G['group']['closead']) {

return;

}

if(isset($_G['config']['plugindeveloper']) && $_G['config']['plugindeveloper'] == 2) {

return '<hook>[ad '.$parameter.']</hook>';

}

$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)) {

$adcontent = '<div'.($params[1] != '' ? ' class="'.$params[1].'"' : '').$extra.'>'.$adcode.'</div>';

} else {

$adcontent = $adcode;

}

}

}

}

$adfunc = 'ad_'.$params[0];

$_G['setting']['pluginhooks'][$adfunc] = null;

hookscript('ad', 'global', 'funcs', array('params' => $params, 'content' => $adcontent), $adfunc);

if(!$_G['setting']['hookscript']['global']['ad']['funcs'][$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 {

return helper_form::submitcheck($var, $allowget, $seccodecheck, $secqaacheck);

}

}

 

function multi($num, $perpage, $curpage, $mpurl, $maxpages = 0, $page = 10, $autogoto = FALSE, $simple = FALSE, $jsfunc = FALSE) {

return $num > $perpage ? helper_page::multi($num, $perpage, $curpage, $mpurl, $maxpages, $page, $autogoto, $simple, $jsfunc) : '';

}

 

function simplepage($num, $perpage, $curpage, $mpurl) {

return helper_page::simplepage($num, $perpage, $curpage, $mpurl);

}

 

function censor($message, $modword = NULL, $return = FALSE) {

return helper_form::censor($message, $modword, $return);

}

 

function censormod($message) {

return getglobal('group/ignorecensor') || !$message ? false :helper_form::censormod($message);

}

 

function space_merge(&$values, $tablename, $isarchive = false) {

global $_G;

 

$uid = empty($values['uid'])?$_G['uid']:$values['uid'];

$var = "member_{$uid}_{$tablename}";

if($uid) {

if(!isset($_G[$var])) {

$ext = $isarchive ? '_archive' : '';

if(($_G[$var] = C::t('common_member_'.$tablename.$ext)->fetch($uid)) !== false) {

if($tablename == 'field_home') {

$_G['setting']['privacy'] = empty($_G['setting']['privacy']) ? array() : (is_array($_G['setting']['privacy']) ? $_G['setting']['privacy'] : dunserialize($_G['setting']['privacy']));

$_G[$var]['privacy'] = empty($_G[$var]['privacy'])? array() : is_array($_G[$var]['privacy']) ? $_G[$var]['privacy'] : dunserialize($_G[$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() : dunserialize($_G[$var]['acceptemail']);

if(empty($_G[$var]['acceptemail'])) {

$_G[$var]['acceptemail'] = empty($_G['setting']['acceptemail'])?array():dunserialize($_G['setting']['acceptemail']);

}

}

} else {

C::t('common_member_'.$tablename.$ext)->insert(array('uid'=>$uid));

$_G[$var] = array();

}

}

$values = array_merge($values, $_G[$var]);

}

}

 

function runlog($file, $message, $halt=0) {

helper_log::runlog($file, $message, $halt);

}

 

function stripsearchkey($string) {

$string = trim($string);

$string = str_replace('*', '%', addcslashes($string, '%_'));

return $string;

}

 

function dmkdir($dir, $mode = 0777, $makeindex = TRUE){

if(!is_dir($dir)) {

dmkdir(dirname($dir), $mode, $makeindex);

@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) && $_ENV['curapp'] ? $_ENV['curapp'].'.php' : '';

$_G['referer'] = !empty($_GET['referer']) ? $_GET['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;

}

 

$reurl = parse_url($_G['referer']);

 

if(!$reurl || (isset($reurl['scheme']) && !in_array(strtolower($reurl['scheme']), array('http', 'https')))) {

$_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']])) {

$domainroot = substr($reurl['host'], strpos($reurl['host'], '.')+1);

if(empty($_G['setting']['domain']['root']) || (is_array($_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'];

}

 

$_G['referer'] = durlencode($_G['referer']);

return $_G['referer'];

}

 

function ftpcmd($cmd, $arg1 = '') {

static $ftp;

$ftpon = getglobal('setting/ftp/on');

if(!$ftpon) {

return $cmd == 'error' ? -101 : 0;

} elseif($ftp == null) {

$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 == '') {

$chinese = new Chinese($in_charset, $out_charset, true);

$out = $chinese->Convert($str);

}

 

return $out;

}

 

function widthauto() {

global $_G;

if($_G['disabledwidthauto']) {

return 0;

}

if(!empty($_G['widthauto'])) {

return $_G['widthauto'] > 0 ? 1 : 0;

}

if($_G['setting']['switchwidthauto'] && !empty($_G['cookie']['widthauto'])) {

return $_G['cookie']['widthauto'] > 0 ? 1 : 0;

} else {

return $_G['setting']['allowwidthauto'] ? 0 : 1;

}

}

function renum($array) {

$newnums = $nums = array();

foreach ($array as $id => $num) {

$newnums[$num][] = $id;

$nums[$num] = $num;

}

return array($nums, $newnums);

}

 

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 {

$size = intval($size) . ' Bytes';

}

return $size;

}

 

function swapclass($class1, $class2 = '') {

static $swapc = null;

$swapc = isset($swapc) && $swapc != $class1 ? $class1 : $class2;

return $swapc;

}

 

function writelog($file, $log) {

helper_log::writelog($file, $log);

}

 

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) {

return helper_notification::notification_add($touid, $type, $note, $notevars, $system);

}

 

function manage_addnotify($type, $from_num = 0, $langvar = array()) {

helper_notification::manage_addnotify($type, $from_num, $langvar);

}

 

function sendpm($toid, $subject, $message, $fromid = '', $replypmid = 0, $isusername = 0, $type = 0) {

return helper_pm::sendpm($toid, $subject, $message, $fromid, $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:') {

$s = '<img src="'.$_G['cache']['usergroups'][$groupid]['icon'].'" alt="" class="vm" />';

} else {

$s = '<img src="'.$_G['setting']['attachurl'].'common/'.$_G['cache']['usergroups'][$groupid]['icon'].'" alt="" class="vm" />';

}

}

if($return) {

return $s;

} else {

echo $s;

}

}

function updatediytemplate($targettplname = '', $tpldirectory = '') {

$r = false;

$alldata = !empty($targettplname) ? array( C::t('common_diy_data')->fetch($targettplname, $tpldirectory)) : C::t('common_diy_data')->range();

require_once libfile('function/portalcp');

foreach($alldata as $value) {

$r = save_diy_data($value['tpldirectory'], $value['primaltplname'], $value['targettplname'], dunserialize($value['diycontent']));

}

return $r;

}

 

function space_key($uid, $appid=0) {

global $_G;

return substr(md5($_G['setting']['siteuniqueid'].'|'.$uid.(empty($appid)?'':'|'.$appid)), 8, 16);

}

 

 

function getposttablebytid($tids, $primary = 0) {

return table_forum_post::getposttablebytid($tids, $primary);

}

 

function getposttable($tableid = 0, $prefix = false) {

return table_forum_post::getposttable($tableid, $prefix);

}

 

function memory($cmd, $key='', $value='', $ttl = 0, $prefix = '') {

if($cmd == 'check') {

return  C::memory()->enable ? C::memory()->type : '';

} elseif(C::memory()->enable && in_array($cmd, array('set', 'get', 'rm', 'inc', 'dec'))) {

if(defined('DISCUZ_DEBUG') && DISCUZ_DEBUG) {

if(is_array($key)) {

foreach($key as $k) {

C::memory()->debug[$cmd][] = ($cmd == 'get' || $cmd == 'rm' ? $value : '').$prefix.$k;

}

} else {

C::memory()->debug[$cmd][] = ($cmd == 'get' || $cmd == 'rm' ? $value : '').$prefix.$key;

}

}

switch ($cmd) {

case 'set': return C::memory()->set($key, $value, $ttl, $prefix); break;

case 'get': return C::memory()->get($key, $value); break;

case 'rm': return C::memory()->rm($key, $value); break;

case 'inc': return C::memory()->inc($key, $value ? $value : 1); break;

case 'dec': return C::memory()->dec($key, $value ? $value : -1); 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) {

helper_sysmessage::show($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);

}

 

function checkperm($perm) {

global $_G;

return defined('IN_ADMINCP') ? true : (empty($_G['group'][$perm])?'':$_G['group'][$perm]);

}

 

function periodscheck($periods, $showmessage = 1) {

global $_G;

if(($periods == 'postmodperiods' || $periods == 'postbanperiods') && ($_G['setting']['postignorearea'] || $_G['setting']['postignoreip'])) {

if($_G['setting']['postignoreip']) {

foreach(explode("\n", $_G['setting']['postignoreip']) as $ctrlip) {

if(preg_match("/^(".preg_quote(($ctrlip = trim($ctrlip)), '/').")/", $_G['clientip'])) {

return false;

break;

}

}

}

if($_G['setting']['postignorearea']) {

$location = $whitearea = '';

require_once libfile('function/misc');

$location = trim(convertip($_G['clientip'], "./"));

if($location) {

$whitearea = preg_quote(trim($_G['setting']['postignorearea']), '/');

$whitearea = str_replace(array("\\*"), array('.*'), $whitearea);

$whitearea = '.*'.$whitearea.'.*';

$whitearea = '/^('.str_replace(array("\r\n", ' '), array('.*|.*', ''), $whitearea).')$/i';

if(@preg_match($whitearea, $location)) {

return false;

}

}

}

}

if(!$_G['group']['disableperiodctrl'] && $_G['setting'][$periods]) {

$now = dgmdate(TIMESTAMP, 'G.i', $_G['setting']['timeoffset']);

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']<$_G['setting']['newbiespan']*60) {

if(empty($return)) showmessage('no_privilege_newbiespan', '', array('newbiespan' => $_G['setting']['newbiespan']), array());

$result = false;

}

if($_G['setting']['need_avatar'] && empty($ckuser['avatarstatus'])) {

if(empty($return)) showmessage('no_privilege_avatar', '', array(), array());

$result = false;

}

if($_G['setting']['need_email'] && empty($ckuser['emailstatus'])) {

if(empty($return)) showmessage('no_privilege_email', '', array(), array());

$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());

$result = false;

}

}

return $result;

}

 

function manyoulog($logtype, $uids, $action, $fid = '') {

helper_manyou::manyoulog($logtype, $uids, $action, $fid);

}

 

function useractionlog($uid, $action) {

return helper_log::useractionlog($uid, $action);

}

 

function getuseraction($var) {

return helper_log::getuseraction($var);

}

 

function getuserapp($panel = 0) {

return helper_manyou::getuserapp($panel);

}

 

function getmyappiconpath($appid, $iconstatus=0) {

return helper_manyou::getmyappiconpath($appid, $iconstatus);

}

 

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 iswhitelist($host) {

global $_G;

static $iswhitelist = array();

 

if(isset($iswhitelist[$host])) {

return $iswhitelist[$host];

}

$hostlen = strlen($host);

$iswhitelist[$host] = false;

if(!$_G['cache']['domainwhitelist']) {

loadcache('domainwhitelist');

}

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 getattachtablebyaid($aid) {

$attach = C::t('forum_attachment')->fetch($aid);

$tableid = $attach['tableid'];

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 C::t('forum_attachment')->insert(array('tid' => 0, 'pid' => 0, 'uid' => $uid, 'tableid' => 127), true);

}

 

function get_seosetting($page, $data = array(), $defset = array()) {

return helper_seo::get_seosetting($page, $data, $defset);

}

 

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) {

helper_form::updatemoderate($idtype, $ids, $status);

}

 

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 '<script type="text/javascript" src="http://notice.uchome.manyou.com/notice/userNotice?sId='.$sid.'&ts='.$ts.'&key='.$key.'&uchId='.$uchId.'" charset="UTF-8"></script>';

}

}

 

function dintval($int, $allowarray = false) {

$ret = intval($int);

if($int == $ret || !$allowarray && is_array($int)) return $ret;

if($allowarray && is_array($int)) {

foreach($int as &$v) {

$v = dintval($v, true);

}

return $int;

} elseif($int <= 0xffffffff) {

$l = strlen($int);

$m = substr($int, 0, 1) == '-' ? 1 : 0;

if(($l - $m) === strspn($int,'0987654321', $m)) {

return $int;

}

}

return $ret;

}

 

 

function makeSearchSignUrl() {

return getglobal('setting/my_search_data/status') ? helper_manyou::makeSearchSignUrl() : array();

}

 

function get_related_link($extent) {

return helper_seo::get_related_link($extent);

}

 

function parse_related_link($content, $extent) {

return helper_seo::parse_related_link($content, $extent);

}

 

function check_diy_perm($topic = array(), $flag = '') {

static $ret;

if(!isset($ret)) {

global $_G;

$common = !empty($_G['style']['tplfile']) || $_GET['inajax'];

$blockallow = getstatus($_G['member']['allowadmincp'], 4) || getstatus($_G['member']['allowadmincp'], 5) || getstatus($_G['member']['allowadmincp'], 6);

$ret['data'] = $common && $blockallow;

$ret['layout'] = $common && ($_G['group']['allowdiy'] || (

CURMODULE === 'topic' && ($_G['group']['allowmanagetopic'] || $_G['group']['allowaddtopic'] && $topic && $topic['uid'] == $_G['uid'])

));

}

return empty($flag) ? $ret['data'] || $ret['layout'] : $ret[$flag];

}

 

function strhash($string, $operation = 'DECODE', $key = '') {

$key = md5($key != '' ? $key : getglobal('authkey'));

if($operation == 'DECODE') {

$hashcode = gzuncompress(base64_decode(($string)));

$string = substr($hashcode, 0, -16);

$hash = substr($hashcode, -16);

unset($hashcode);

}

 

$vkey = substr(md5($string.substr($key, 0, 16)), 4, 8).substr(md5($string.substr($key, 16, 16)), 18, 8);

 

if($operation == 'DECODE') {

return $hash == $vkey ? $string : '';

}

 

return base64_encode(gzcompress($string.$vkey));

}

 

function dunserialize($data) {

if(($ret = unserialize($data)) === false) {

$ret = unserialize(stripslashes($data));

}

return $ret;

}

 

function browserversion($type) {

static $return = array();

static $types = array('ie' => 'msie', 'firefox' => '', 'chrome' => '', 'opera' => '', 'safari' => '', 'mozilla' => '', 'webkit' => '', 'maxthon' => '', 'qq' => 'qqbrowser');

if(!$return) {

$useragent = strtolower($_SERVER['HTTP_USER_AGENT']);

$other = 1;

foreach($types as $i => $v) {

$v = $v ? $v : $i;

if(strpos($useragent, $v) !== false) {

preg_match('/'.$v.'(\/|\s)([\d\.]+)/i', $useragent, $matches);

$ver = $matches[2];

$other = $ver !== 0 && $v != 'mozilla' ? 0 : $other;

} else {

$ver = 0;

}

$return[$i] = $ver;

}

$return['other'] = $other;

}

return $return[$type];

}

 

function currentlang() {

$charset = strtoupper(CHARSET);

if($charset == 'GBK') {

return 'SC_GBK';

} elseif($charset == 'BIG5') {

return 'TC_BIG5';

} elseif($charset == 'UTF-8') {

global $_G;

if($_G['config']['output']['language'] == 'zh_cn') {

return 'SC_UTF8';

} elseif ($_G['config']['output']['language'] == 'zh_tw') {

return 'TC_UTF8';

}

} else {

return '';

}

}

 

?>


解决方法二：  停止使用或卸载memcache

windows下的Memcache卸载方法：

memcached -d stop

memcached -d remove

sc delete "Memcached Server"

linux memcached 卸载方法:

1、首先查找你的memcached所在目录，可用如下命令查找名为memcached的文件夹

find / -name memcached

2、结束memcached进程

killall memcached

3、删除memcached目录及文件

rm -rf /www/wdlinux/memcached

rm -rf /www/wdlinux/init.d/memcached

4、关闭memcached开机启动

chkconfig memcached off

5、把memcached移出开机启动

chkconfig --del memcached