function showmessage($message, $url_forward = ”, $extra = ”, $forwardtype = 0) {
extract($GLOBALS, EXTR_SKIP);//危险的用法,未初始化的变量可以直接带进函数,直接导致了问题产生,from www.oldjun.com
global $hookscriptmessage, $extrahead, $discuz_uid, $discuz_action, $debuginfo, $seccode, $seccodestatus, $fid, $tid, $charset, $show_message, $inajax, $_DCACHE, $advlist;
define(‘CACHE_FORBIDDEN’, TRUE);
$hookscriptmessage = $show_message = $message;$messagehandle = 0;
$msgforward = unserialize($_DCACHE['settings']['msgforward']);
$refreshtime = intval($msgforward['refreshtime']);
$refreshtime = empty($forwardtype) ? $refreshtime : ($refreshtime ? $refreshtime : 3);
$msgforward['refreshtime'] = $refreshtime * 1000;
$url_forward = empty($url_forward) ? ” : (empty($_DCOOKIE['sid']) && $transsidstatus ? transsid($url_forward) : $url_forward);
$seccodecheck = $seccodestatus & 2;
if($_DCACHE['settings']['funcsiteid'] && $_DCACHE['settings']['funckey'] && $funcstatinfo && !IS_ROBOT) {
$statlogfile = DISCUZ_ROOT.’./forumdata/funcstat.log’;
if($fp = @fopen($statlogfile, ‘a’)) {
@flock($fp, 2);
if(is_array($funcstatinfo)) {
$funcstatinfo = array_unique($funcstatinfo);
foreach($funcstatinfo as $funcinfo) {
fwrite($fp, funcstat_query($funcinfo, $message).”\n”);
}
} else {
fwrite($fp, funcstat_query($funcstatinfo, $message).”\n”);
}
fclose($fp);
$funcstatinfo = $GLOBALS['funcstatinfo'] = ”;
}
}
if(!defined(‘STAT_DISABLED’) && STAT_ID > 0 && !IS_ROBOT) {
write_statlog($message);
}
if($url_forward && (!empty($quickforward) || empty($inajax) && $msgforward['quick'] && $msgforward['messages'] && @in_array($message, $msgforward['messages']))) {
updatesession();
dheader(“location: “.str_replace(‘&’, ‘&’, $url_forward));
}
if(!empty($infloat)) {
if($extra) {
$messagehandle = $extra;
}
$extra = ”;
}
if(in_array($extra, array(‘HALTED’, ‘NOPERM’))) {
$discuz_action = 254;
} else {
$discuz_action = 255;
}
include language(‘messages’);
$vars = explode(‘:’, $message);//只要含:就可以了
if(count($vars) == 2 && isset($scriptlang[$vars[0]][$vars[1]])) {//两个数字即可,用:分割
eval(“\$show_message = \”".str_replace(‘”‘, ‘\”‘, $scriptlang[$vars[0]][$vars[1]]).”\”;”);//$scriptlang未初始化,可以自定义,from www.oldjun.com
} elseif(isset($language[$message])) {
$pre = $inajax ? ‘ajax_’ : ”;
eval(“\$show_message = \”".(isset($language[$pre.$message]) ? $language[$pre.$message] : $language[$message]).”\”;”);
unset($pre);
}
……
}