]*?>.*?'si", // strip out javascript
"'<[\/\!]*?[^<>]*?>'si", // strip out html tags
"'([\r\n])[\s]+'", // strip out white space
"'&(quot|#34|#034|#x22);'i", // replace html entities
"'&(amp|#38|#038|#x26);'i", // added hexadecimal values
"'&(lt|#60|#060|#x3c);'i",
"'&(gt|#62|#062|#x3e);'i",
"'&(nbsp|#160|#xa0);'i",
"'&(iexcl|#161);'i",
"'&(cent|#162);'i",
"'&(pound|#163);'i",
"'&(copy|#169);'i",
"'&(reg|#174);'i",
"'&(deg|#176);'i",
"'&(#39|#039|#x27);'",
"'&(euro|#8364);'i", // europe
"'&a(uml|UML);'", // german
"'&o(uml|UML);'",
"'&u(uml|UML);'",
"'&A(uml|UML);'",
"'&O(uml|UML);'",
"'&U(uml|UML);'",
"'ß'i",
"'@@@'i",
"'###'i",
"/'/i",
);
$replace = array(
"",
'@@@a href="\\2" rel="external"###\\4@@@/a###',
'@@@img src="\\4" alt="photo"###',
"",
'@@@br /###',
'@@@p###',
'@@@/p###',
"",
"",
"\\1",
"\"",
"&",
"<",
">",
" ",
chr(161),
chr(162),
chr(163),
chr(169),
chr(174),
chr(176),
chr(39),
chr(128),
"",
"",
"",
"",
"",
"",
"",
"<",
">",
"",
);
$text = preg_replace($search,$replace,$document);
return $text;
}
function remote_copy($src_file, $dst_file){
$fd_src = @fopen($src_file, "r");
if (!$fd_src)
return false;
$fd_dst = fopen($dst_file, "wb+");
if (!$fd_dst) {
fclose($fd_src);
return false;
}
while (!feof($fd_src)) {
$buffer = fread($fd_src, 1024);
fwrite($fd_dst, $buffer);
}
fclose($fd_src);
fclose($fd_dst);
return true;
}
/*function RunTime_Begin(){
global $_starttime;
$_nowtime = explode(" ", microtime());
$_starttime = $_nowtime[1] + $_nowtime[0];
}
function RunTime_End(){
global $_starttime;
$_nowtime = explode(" ", microtime());
$_endtime = $_nowtime[1] + $_nowtime[0];
$_totaltime = $_endtime - $_starttime;
return $_totaltime;
}*/
/*function c_iconv($s_code, $t_code, $str){
if (function_exists("iconv")){
$s_code = str_replace("UTF8", "UTF-8", $s_code);
$t_code = str_replace("UTF8", "UTF-8", $t_code);
$str = iconv($s_code, $t_code, $str);
if ($s_code == "UTF-8")
$str = unescape($str);
} else {
$conv = new ChangeCode($s_code, $t_code);
$str = $conv->ConvertIt($str);
}
return $str;
}*/
function remote_file_exists($url_file){
$url_file = trim($url_file);
if (empty($url_file)){
return false;
}
$url_arr = parse_url($url_file);
if (!is_array($url_arr) || empty($url_arr)){
return false;
}
$host = $url_arr['host'];
$path = $url_arr['path'] . "?" . $url_arr['query'];
$port = isset($url_arr['port']) ? $url_arr['port'] : "80";
$fp = fsockopen($host, $port, $err_no, $err_str, 30);
if (!$fp) {
return false;
}
$request_str = "GET " . $path . " HTTP/1.1\r\n";
$request_str .= "Host: " . $host . "\r\n";
$request_str .= "Connection: Close\r\n\r\n";
fwrite($fp, $request_str);
$first_header = fgets($fp, 1024);
fclose($fp);
if (trim($first_header) == "") {
return false;
}
if (!preg_match("/200/", $first_header)) {
return false;
}
return true;
}
function jsread($var){
$js = $var["js"];
echo $js;
$content = file_get_contents($js);
$sp = array("document.writeln(\"","\");","document.write(\"");
$rp = array("","","");
$content = stripslashes(str_replace($sp,$rp,$content));
return $content;
}
function DateDiff($interval, $date1, $date2) {
$time_difference = $date2 - $date1;
switch ($interval) {
case "w": $retval = bcdiv($time_difference, 604800); break;
case "d": $retval = bcdiv($time_difference, 86400); break;
case "h": $retval = bcdiv($time_difference, 3600); break;
case "n": $retval = bcdiv($time_difference, 60); break;
case "s": $retval = $time_difference; break;
}
return $retval;
}
function message($msg,$returnurl='javascript:history.go(-1);',$min='3') {
global $options, $stylevar;
include template("message", _ROOT ."/template/digg/");
exit;
}
//页面输出
function PageEnd() {
global $options;
$output = str_replace(array('',''),array('',''),ob_get_contents());
ob_end_clean();
$options['gzipcompress'] ? ob_start('ob_gzhandler') : ob_start();
if ($options['rewrite_enable']) {
require_once(_ROOT.'include/rewrite.inc.php');
$searcharray = array (
"/\/e",
"/\/e",
"/\/e",
"/\/e",
"/\/e",
"/\/e",
"/\/e",
);
$replacearray = array (
"rewrite_tags('\\1', '\\2', '\\3', '\\4', '\\6')",
"rewrite_category('\\1', '\\2', '\\3', '\\4', '\\6')",
"rewrite_date('\\1', '\\2', '\\3', '\\4', '\\5', '\\7')",
"rewrite_archives('\\1', '\\2', '\\4', '\\6')",
"rewrite_show('\\1', '\\2', '\\3', '\\4', '\\6', '\\8')",
"rewrite_page('\\1', '\\2', '\\4', '\\6')",
"rewrite_newcm('\\1', '\\2', '\\3','\\4', '\\6')",
);
$output = preg_replace($searcharray, $replacearray, $output);
}
echo $output;
exit;
}
function multi($num, $perpage, $curpage, $mpurl) {
$multipage = '';
$mpurl .= strpos($mpurl, '?') ? '&' : '?';
if($num > $perpage) {
$page = 10;
$offset = 5;
$pages = @ceil($num / $perpage);
if($page > $pages) {
$FROM = 1;
$to = $pages;
} else {
$FROM = $curpage - $offset;
$to = $curpage + $page - $offset - 1;
if($FROM < 1) {
$to = $curpage + 1 - $FROM;
$FROM = 1;
if(($to - $FROM) < $page && ($to - $FROM) < $pages) {
$to = $page;
}
} elseif($to > $pages) {
$FROM = $curpage - $pages + $to;
$to = $pages;
if(($to - $FROM) < $page && ($to - $FROM) < $pages) {
$FROM = $pages - $page + 1;
}
}
}
$multipage = ($curpage - $offset > 1 && $pages > $page ? '«' : '').($curpage > 1 ? '‹' : '');
for($i = $FROM; $i <= $to; $i++) {
$multipage .= $i == $curpage ? ''.$i.'' : ''.$i.'';
}
$multipage .= ($curpage < $pages ? '›' : '').($to < $pages ? '»' : '');
$multipage = $multipage ? 'Records:'.$num.''.$multipage.'
' : '';
}
return $multipage;
}
function template($tplfile, $tplpath = '', $tplcachepath = '', $userpack = '', $userpackpath = '', $cachelimit = '') {
$tplpath = $tplpath != '' ? $tplpath : (defined("_TPLPath_") ? _TPLPath_ : '');
$tplfile = $tplpath.$tplfile.'.html';
$tplcachelimit = 1800 ? _TPLCacheLimit_ : 0;
$cachefile = ($tplcachepath !== '' ? $tplcachepath : (defined("_TPLCachePath_") ? _TPLCachePath_ : '')).str_replace(array('/', '.'), '_', $tplfile.($userpack ? '.'.($userpackpath ? $userpackpath : '').$userpack : '')).'.php';
if ($tplcachelimit || !($cachetime = @filemtime($cachefile))) {
if (time() - $cachetime > $tplcachezlimit || @filemtime($tplfile) > $cachetime) {
$nemotpl = new templates;
$nemotpl->userpack = $userpack ? ($userpackpath ? $userpackpath : $tplpath).$userpack.'.php' : '';
$nemotpl->template = file_get_contents($tplfile);
$nemotpl->tplpath = $tplpath;
$nemotpl->cachefile = $cachefile;
$nemotpl->extraparms = ',\\\''.$tplpath.'\\\',\\\''.$tplcachepath.'\\\',\\\''.$userpack.'\\\',\\\''.$userpackpath.'\\\'';
return $nemotpl->compile();
}
}
return $cachefile;
}
// 后台管理记录
function getlog() {
global $timestamp, $onlineip, $ixnauser;
if ($_POST['action']) {
$action = $_POST['action'];
$script = str_replace('job=', '', $_SERVER['QUERY_STRING']);
writelog(_ROOT.'cache/log/adminlog.php', "\t$timestamp\t".htmlspecialchars($ixnauser)."\t$onlineip\t".htmlspecialchars(trim($action))."\t".htmlspecialchars(trim($script))."\n");
}
}
// 写日至
function writelog($filename,$filedata)
{
@$fp=fopen($filename, 'a');
@flock($fp, 2);
@fwrite($fp, $filedata);
@fclose($fp);
@chmod($filename, 0777);
}
// 连接多个ID
function implode_ids($array){
$ids = $comma = '';
if (is_array($array) && count($array)){
foreach($array as $id) {
$ids .= "$comma'".intval($id)."'";
$comma = ', ';
}
}
return $ids;
}
// 转换时间单位:秒 to XXX
function format_timespan($seconds = '') {
if ($seconds == '') $seconds = 1;
$str = '';
$years = floor($seconds / 31536000);
if ($years > 0) {
$str .= $years.' 年, ';
}
$seconds -= $years * 31536000;
$months = floor($seconds / 2628000);
if ($years > 0 || $months > 0) {
if ($months > 0) {
$str .= $months.' 月, ';
}
$seconds -= $months * 2628000;
}
$weeks = floor($seconds / 604800);
if ($years > 0 || $months > 0 || $weeks > 0) {
if ($weeks > 0) {
$str .= $weeks.' 周, ';
}
$seconds -= $weeks * 604800;
}
$days = floor($seconds / 86400);
if ($months > 0 || $weeks > 0 || $days > 0) {
if ($days > 0) {
$str .= $days.' 天, ';
}
$seconds -= $days * 86400;
}
$hours = floor($seconds / 3600);
if ($days > 0 || $hours > 0) {
if ($hours > 0) {
$str .= $hours.' 小时, ';
}
$seconds -= $hours * 3600;
}
$minutes = floor($seconds / 60);
if ($days > 0 || $hours > 0 || $minutes > 0) {
if ($minutes > 0) {
$str .= $minutes.' 分钟, ';
}
$seconds -= $minutes * 60;
}
if ($str == '') {
$str .= $seconds.' 秒, ';
}
$str = substr(trim($str), 0, -1);
return $str;
}
// 获取数据库大小单位
function get_real_size($size) {
$kb = 1024; // Kilobyte
$mb = 1024 * $kb; // Megabyte
$gb = 1024 * $mb; // Gigabyte
$tb = 1024 * $gb; // Terabyte
if($size < $kb) {
return $size.' Byte';
}else if($size < $mb) {
return round($size/$kb,2).' KB';
}else if($size < $gb) {
return round($size/$mb,2).' MB';
}else if($size < $tb) {
return round($size/$gb,2).' GB';
}else {
return round($size/$tb,2).' TB';
}
}
// 获取管理员散列
function getadminhash($uid,$username,$password,$count) {
global $timestamp;
return substr(md5(substr($timestamp, 0, -7).$username.$uid.$password.$count), 8, 8);
}
// 获取管理员的信息
function getadmininfo($password) {
return md5($_SERVER["HTTP_USER_AGENT"].$password);
}
function getextension($filename) {
$pathinfo = pathinfo($filename);
return $pathinfo['extension'];
}
function ifselected($var, $out) {
global ${$out.'_Y'},${$out.'_N'};
if($var) {
${$out.'_Y'} = 'selected';
} else {
${$out.'_N'} = 'selected';
}
}
// 检查链接URL是否符合逻辑
function checkurl($url,$allownull=1) {
if($url) {
if (isemail($url)) {
return false;
} else {
if (!preg_match("#^(http|news|https|ftp|ed2k|rtsp|mms)://#", $url)) {
$result .= '网站URL错误.
';
return $result;
}
$key = array("\\",' ',"'",'"','*',',','<','>',"\r","\t","\n",'(',')','+',';');
foreach($key as $value){
if (strpos($url,$value) !== false){
$result .= '网站URL错误.
';
return $result;
}
}
}
} else {
if (!$allownull) {
$result .= '网站URL不允许为空.
';
return $result;
}
}
}
//判断是否为邮件地址
function isemail($email) {
return strlen($email) > 6 && preg_match("/^[\w\-\.]+@[\w\-\.]+(\.\w+)+$/", $email);
}
function upfile($source, $target) {
// 如果一种函数上传失败，还可以用其他函数上传
if (function_exists('move_uploaded_file') && @move_uploaded_file($source, $target)) {
@chmod($target, 0666);
return $target;
} elseif (@copy($source, $target)) {
@chmod($target, 0666);
return $target;
} elseif (@is_readable($source)) {
if ($fp = @fopen($source,'rb')) {
@flock($fp,2);
$filedata = @fread($fp,@filesize($source));
@fclose($fp);
}
if ($fp = @fopen($target, 'wb')) {
@flock($fp, 2);
@fwrite($fp, $filedata);
@fclose($fp);
@chmod ($target, 0666);
return $target;
} else {
return false;
}
}
}
// 操作提示页面
function redirect($msg, $url = 'javascript:history.go(-1);', $min='2') {
include template("redirect", _ROOT . "/template/admin/");
exit;
}
// 后台登陆入口页面
function loginpage(){
global $ixnauid, $ixnauser, $ixnagroup, $IXNA_VERSION, $IXNA_RELEASE;
setcookie('ixnaadmin', '');
cpheader(0);
include template("login", _ROOT . "/template/admin/");
exit;
}
// 控制面板各页面页眉
function cpheader($shownav = 1) {
global $options,$adminitem,$ixnauser,$job,$IXNA_VERSION, $IXNA_RELEASE, $navlink_L, $userinfo;
include template("header", _ROOT . "/template/admin/");
}
// 检查权限
function permission() {
global $ixnagroup;
if ($ixnagroup != 1) {
redirect('你没有此功能的管理权限','index.php');
}
}
// 检查权限
function userission() {
global $ixnagroup,$ixnauid;
if (!$ixnagroup || !$ixnauid) {
redirect('你没有此功能的管理权限','../index.php');
}
}
// 后台登录记录
function loginresult($result) {
global $timestamp,$onlineip,$ixnauser;
writelog(_ROOT.'cache/log/loginlog.php', "\t$ixnauser\t$timestamp\t$onlineip\t$result\n");
}
// 重建所有缓存
function restats() {
links_recache();
//newcomments_recache();
settings_recache();
categories_recache();
statistics_recache();
}
?>