';
	$vardump = empty($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']) && $_G['config']['plugindeveloper'] == 2) {
		return '[ad '.$parameter.']';
	}
	$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)) {
					$adcontent = ''.$adcode.'';
				} 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 = '';
		} else {
			$s = '';
		}
	}
	if($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 '';
	}
}

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 '';
	}
}


?>