为什么刚装的discuz报毒

逝水年华 发表于 2022-7-4 18:34:46

webshell查杀发现/www/wwwroot/bbs.xxxx.cn目录中存在木马如下:['/www/wwwroot/bbs.asmile.cn/source/function/function_core.php']

代码如下：<?php /*** (C)2001-2099 Comsenz Inc.* This is NOT a freeware, use is subject to license terms** $Id: function_core.php 36342 2017-01-09 01:15:30Z nemohou $*/ if(!defined('IN_DISCUZ')) { exit('Access Denied'); } define('DISCUZ_CORE_FUNCTION', true); function durlencode($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]); $string = daddslashes($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('&', '"', '<', '>'), $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 = $str_arr.'&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 = $_G['isHTTPS']; if(PHP_VERSION < '5.2.0') { setcookie($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'] : $useragent); if(dstrpos($useragent, $kw_spiders)) return true; if(strpos($useragent, 'http://') === false && dstrpos($useragent, $kw_browsers)) return false; 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("/^(+)@(+[.]+)$/", $email); } function quescrypt($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; } 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']['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) { $timestamp = $uid == $_G['uid'] ? "&ts=1" : ""; return $returnsrc ? $ucenterurl.'/avatar.php?uid='.$uid.'&size='.$size.($real ? '&type=real' : '').$timestamp : '<img src="'.$ucenterurl.'/avatar.php?uid='.$uid.'&size='.$size.($real ? '&type=real' : '').$timestamp.'" />'; } 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'][$file]) && preg_match("/^+*$/i", $file)) { if(@include(DISCUZ_ROOT.'./data/plugindata/'.$file.'.lang.php')) { $_G['cache']['pluginlanguage_script'][$file] = $scriptlang[$file]; } else { loadcache('pluginlanguage_script'); } } $returnvalue = & $_G['cache']['pluginlanguage_script']; !is_array($returnvalue) && $returnvalue = array(); $key = &$file; } $return = $langvar !== null ? (isset($returnvalue[$key][$langvar]) ? $returnvalue[$key][$langvar] : null) : (is_array($returnvalue[$key]) ? $returnvalue[$key] : array()); $return = $return === null ? ($default !== null ? $default : ($path != 'plugin' ? '' : $file . ':') . $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 as $k => $v) { $searchs[] = $v; $replaces[] = getglobal($gvar[$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 % $tplrefresh))) { if(!file_exists(DISCUZ_ROOT.$subtpl)){ $subtpl = substr($subtpl, 0, -4).'.php'; } 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 $_G; if($_G['setting']['plugins']['func']['template']) { $param = func_get_args(); $hookreturn = hookscript('template', 'global', 'funcs', array('param' => $param, 'caller' => 'template'), 'template'); if($hookreturn) { return $hookreturn; } } 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, $_G['mobiletpl'].'/') === false || (isset($_G['forcemobilemessage']) && $_G['forcemobilemessage'])) { if(IN_MOBILE == 2) { $oldfile .= !empty($_G['inajax']) && ($oldfile == 'common/header' || $oldfile == 'common/footer') ? '_ajax' : ''; } $file = $_G['mobiletpl'].'/'.$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')) { $mobiletplfile = './template/default/'.$file.'.htm'; if(!file_exists(DISCUZ_ROOT.$mobiletplfile) && !$_G['forcemobilemessage']) { $tplfile = str_replace($_G['mobiletpl'].'/', '', $tplfile); $file = str_replace($_G['mobiletpl'].'/', '', $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 == array_intersect_assoc($navmn, $_GET) || (isset($_GET['gid']) && $navmn['mod'] == 'forumdisplay' && $navmn['fid'] == $_GET['gid'])|| ($navmn['mod'] == 'space' && $_GET['mod'] == 'spacecp' && ($navmn['do'] == $_GET['ac'] || $navmn['do'] == 'album' && $_GET['ac'] == 'upload'))) { $mnid = $navmn; } } } if(!$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).' '.$lang['hour'].$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 = $s; } if($time >=0 && !defined('IN_MOBILE')) { $return = '<span title="'.$s.'">'.$return.'</span>'; } } elseif(($days = intval(($todaytimestamp - $timestamp) / 86400)) >= 0 && $days < 7) { if($days == 0) { $return = $lang['yday'].' '.gmdate($tformat, $timestamp); } elseif($days == 1) { $return = $lang['byday'].' '.gmdate($tformat, $timestamp); } else { $return = ($days + 1).' '.$lang['day'].$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, $time, $time); } return 0; } function dnumber($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); $string = str_replace(array('&', '"', '<', '>'), array($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('&', '"', '<', '>'), $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(); } $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']); } $_G['setting']['ftp'] = array(); if(defined('CACHE_FILE') && CACHE_FILE && !defined('CACHE_FORBIDDEN') && !defined('IN_MOBILE') && !IS_ROBOT && !checkmobile()) { if(diskfreespace(DISCUZ_ROOT.'./'.$_G['setting']['cachethreaddir']) > 1000000) { if($fp = @fopen(CACHE_FILE, 'w')) { flock($fp, LOCK_EX); $content = empty($content) ? ob_get_contents() : $content; $temp_md5 = md5(substr($_G['timestamp'], 0, -3).substr($_G['config']['security']['authkey'], 3, -3)); $temp_formhash = substr($temp_md5, 8, 8); $content = preg_replace('/(name=[\'|"]formhash[\'|"] value=[\'"]|formhash=)('.constant("FORMHASH").')/ismU', '${1}'.$temp_formhash, $content); $temp_siteurl = 'siteurl_'.substr($temp_md5, 16, 8); $content = preg_replace('/("|\')('.preg_quote($_G['siteurl'], '/').')/ismU', '${1}'.$temp_siteurl, $content); fwrite($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'], $_G['setting']['output']['preg']['replace']); } foreach($_G['setting']['output']['preg']['search'] as $key => $value) { $content = preg_replace_callback($value, create_function('$matches', 'return '.$_G['setting']['output']['preg']['replace'][$key].';'), $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 $s; } function runhooks($scriptextra = '') { if(!defined('HOOKTYPE')) { define('HOOKTYPE', !defined('IN_MOBILE') ? 'hookscript' : 'hookscriptmobile'); } if(defined('CURMODULE')) { global $_G; if($_G['setting']['plugins']['func']['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'][$hscript][$script][$type])) { return; } if(!isset($_G['cache']['plugin'])) { loadcache('plugin'); } foreach((array)$_G['setting'][$hscript][$script]['module'] as $identifier => $include) { if($_G['pluginrunlist'] && !in_array($identifier, $_G['pluginrunlist'])) { continue; } $hooksadminid[$identifier] = !$_G['setting'][$hscript][$script]['adminid'][$identifier] || ($_G['setting'][$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($_G['setting'][$hscript][$script][$type])) { $_G['inhookscript'] = true; $funcs = !$func ? $_G['setting'][$hscript][$script][$type] : array($func => $_G['setting'][$hscript][$script][$type][$func]); foreach($funcs as $hookkey => $hookfuncs) { foreach($hookfuncs as $hookfunc) { if($hooksadminid[$hookfunc]) { $classkey = (HOOKTYPE != 'hookscriptmobile' ? '' : 'mobile').'plugin_'.($hookfunc.($hscript != 'global' ? '_'.$hscript : '')); if(!class_exists($classkey, false)) { continue; } if(!isset($pluginclasses[$classkey])) { $pluginclasses[$classkey] = new $classkey; } if(!method_exists($pluginclasses[$classkey], $hookfunc)) { continue; } $return = call_user_func(array($pluginclasses[$classkey], $hookfunc), $param); if(substr($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'); $_G['hookscriptoutput'] = true; if(defined('CURMODULE')) { $param = array('template' => $tplfile, 'message' => $_G['hookscriptmessage'], 'values' => $_G['hookscriptvalues']); hookscript(CURMODULE, $_G['basescript'], 'outputfuncs', $param); } } function pluginmodule($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("/^+*\/$/i", $directory) || !preg_match("/^+$/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( $formula, array('+', '-', '*', '/', ' '), array('extcredits', 'digestposts', 'posts', 'threads', 'oltime', 'friends', 'doings', 'polls', 'blogs', 'albums', 'sharings') ); } function debug($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]['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></hook>'; } $params = explode('/', $parameter); $customid = 0; $customc = explode('_', $params); if($customc == 'custom') { $params = $customc; $customid = $customc; } $adcontent = null; if(empty($_G['setting']['advtype']) || !in_array($params, $_G['setting']['advtype'])) { $adcontent = ''; } if($adcontent === null) { loadcache('advs'); $adids = array(); $evalcode = &$_G['cache']['advs']['evalcode'][$params]; $parameters = &$_G['cache']['advs']['parameters'][$params]; $codes = &$_G['cache']['advs']['code'][$_G['basescript']][$params]; if(!empty($codes)) { foreach($codes as $adid => $code) { $parameter = &$parameters[$adid]; $checked = true; @eval($evalcode['check']); if($checked) { $adids[] = $adid; } }

独家记忆 发表于 2022-7-4 18:34:53

if(!empty($adids)) { $adcode = $extra = ''; @eval($evalcode['create']); if(empty($notag)) { $adcontent = '<div'.($params != '' ? ' class="'.$params.'"' : '').$extra.'>'.$adcode.'</div>'; } else { $adcontent = $adcode; } } } } $adfunc = 'ad_'.$params; $_G['setting']['pluginhooks'][$adfunc] = null; hookscript('ad', 'global', 'funcs', array('params' => $params, 'content' => $adcontent, 'customid' => $customid), $adfunc); if(!$_G['setting']['hookscript']['global']['ad']['funcs'][$adfunc]) { hookscript('ad', $_G['basescript'], 'funcs', array('params' => $params, 'content' => $adcontent, 'customid' => $customid), $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, $modasban = TRUE) { return helper_form::censor($message, $modword, $return, $modasban); }function censormod($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')))) { $_G['referer'] = ''; } list($http_host,)=explode(':', $_SERVER['HTTP_HOST']); if(!empty($reurl['host']) && !in_array($reurl['host'], array($http_host, 'www.'.$http_host)) && !in_array($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; $ftpconfig = getglobal('setting/ftp'); if(empty($ftpconfig['on']) || empty($ftpconfig['host'])) { 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(preg_match('/^https?:\/\//is', $_G['cache']['usergroups'][$groupid]['icon'])) { $s = '<img src="'.$_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') { returnC::memory()->enable ? C::memory()->type : ''; } elseif(C::memory()->enable && in_array($cmd, array('set', 'add', 'get', 'rm', 'inc', 'dec'))) { if(defined('DISCUZ_DEBUG') && DISCUZ_DEBUG) { if(is_array($key)) { foreach($key as $k) { C::memory()->debug[$cmd][] = ($cmd == 'get' || $cmd == 'rm' || $cmd == 'add' ? $value : '').$prefix.$k; } } else { C::memory()->debug[$cmd][] = ($cmd == 'get' || $cmd == 'rm' || $cmd == 'add' ? $value : '').$prefix.$key; } } switch ($cmd) { case 'set': return C::memory()->set($key, $value, $ttl, $prefix); break; case 'add': return C::memory()->add($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); } $groupterms = dunserialize(getuserprofile('groupterms')); foreach(explode("\t", $_G['member']['extgroupids']) as $extgroupid) { if($extgroupid = intval(trim($extgroupid))) { if($groupterms['ext'][$extgroupid] && $groupterms['ext'][$extgroupid] < TIMESTAMP){ continue; } $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, $fid = '') { }function useractionlog($uid, $action) { return helper_log::useractionlog($uid, $action); }function getuseraction($var) { return helper_log::getuseraction($var); }function getuserapp($panel = 0) { return ''; }function getmyappiconpath($appid, $iconstatus=0) { return ''; }function getexpiration() { global $_G; $date = getdate($_G['timestamp']); return mktime(0, 0, 0, $date['mon'], $date['mday'], $date['year']) + 86400; }function return_bytes($val) { $last = strtolower($val); if (!is_numeric($val)) { $val = substr(trim($val), 0, -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($tid); }function getattachtablebytid($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, $status); }function userappprompt() { }function dintval($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 $ret; } function makeSearchSignUrl() { return array(); }function get_related_link($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; $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 ($_G['config']['output']['language'] == 'zh_tw') { return 'TC_UTF8'; } } else { return ''; } } if(PHP_VERSION < '7.0.0') { function dpreg_replace($pattern, $replacement, $subject, $limit = -1, &$count) { return preg_replace($pattern, $replacement, $subject, $limit, $count); } } else { function dpreg_replace($pattern, $replacement, $subject, $limit = -1, &$count) { require_once libfile('function/preg'); return _dpreg_replace($pattern, $replacement, $subject, $limit, $count); } } ?>

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