<?php
require "www2-funcs.php";
login_init();
bbs_wwwlogoff();
cache_header("nocache");
delete_all_cookie();
header("Location: index.html");
function login_init($sid = FALSE, $no_auto_guest_login = FALSE)
{
global $currentuinfo;
global $loginok;
global $currentuser_num;
global $currentuinfo_num;
global $currentuser;
global $utmpnum;
global $setboard;
global $fromhost;
global $fullfromhost;
$currentuinfo_tmp = array();
$compat_telnet = 0;
$sessionid = "";
if ($sid) {
if (is_string($sid)) {
$sessionid = $sid;
} else {
@($sessionid = $_GET["sid"]);
if (!$sessionid) {
@($sessionid = $_POST["sid"]);
}
if (!$sessionid) {
@($sessionid = $_COOKIE["sid"]);
}
settype($sessionid, "string");
}
}
if ($sessionid && strlen($sessionid) == 9) {
$utmpnum = decodesessionchar($sessionid[0]) + decodesessionchar($sessionid[1]) * 36 + decodesessionchar($sessionid[2]) * 36 * 36;
$utmpkey = decodesessionchar($sessionid[3]) + decodesessionchar($sessionid[4]) * 36 + decodesessionchar($sessionid[5]) * 36 * 36 + decodesessionchar($sessionid[6]) * 36 * 36 * 36 + decodesessionchar($sessionid[7]) * 36 * 36 * 36 * 36 + decodesessionchar($sessionid[8]) * 36 * 36 * 36 * 36 * 36;
$userid = '';
$compat_telnet = 1;
} else {
@($utmpkey = $_COOKIE["UTMPKEY"]);
@($utmpnum = $_COOKIE["UTMPNUM"]);
@($userid = $_COOKIE["UTMPUSERID"]);
}
if ($utmpkey) {
if (($ret = bbs_setonlineuser($userid, intval($utmpnum), intval($utmpkey), $currentuinfo_tmp, $compat_telnet)) == 0) {
$loginok = 1;
$currentuinfo_num = bbs_getcurrentuinfo();
$currentuser_num = bbs_getcurrentuser($currentuser);
} else {
$utmpkey = "";
}
}
// add by stiger, 如果登录失败就继续用guest登录
if (!$sessionid && !$utmpkey && !$no_auto_guest_login) {
set_fromhost();
$error = bbs_wwwlogin(0, $fromhost, $fullfromhost);
if ($error == 2 || $error == 0) {
$data = array();
$num = bbs_getcurrentuinfo($data);
setcookie("UTMPKEY", $data["utmpkey"], 0, "/");
setcookie("UTMPNUM", $num, 0, "/");
setcookie("UTMPUSERID", $data["userid"], 0, "/");
header("Set-KBSRC: /");
@($utmpkey = $data["utmpkey"]);
@($utmpnum = $num);
@($userid = $data["userid"]);
$compat_telnet = 1;
}
//guest 登录成功，设置一下
if ($utmpkey != "") {
if (($ret = bbs_setonlineuser($userid, intval($utmpnum), intval($utmpkey), $currentuinfo_tmp, $compat_telnet)) == 0) {
$loginok = 1;
$currentuinfo_num = bbs_getcurrentuinfo();
$currentuser_num = bbs_getcurrentuser($currentuser);
}
}
}
$currentuinfo = $currentuinfo_tmp;
settype($utmpnum, "integer");
if ($loginok != 1 && !$no_auto_guest_login) {
delete_all_cookie();
cache_header("nocache");
?>
<html>
<head><meta http-equiv="Content-Type" content="text/html; charset=gb2312" /></head>
<body>您还没有登录，或者你发呆时间过长被服务器清除。 请重新<a href="index.html" target="_top">登录</a>。</body>
</html>
<?php
exit;
}
if ($loginok == 1 && (isset($setboard) && $setboard == 1)) {
bbs_set_onboard(0, 0);
}
return $sessionid;
}