ob_start();
session_start();
$num=0;
$dirpt=“在线”;
$reftime=1;
if (is_dir($dirpt) && $dir = opendir($dirpt)) {
while (($file = readdir($dir)) !== false) {
if(strcmp($)文件,"..")==0 || strcmp($file,".")==0){
继续;
$D_[日期("Y-m-d H:i:s ",filemtime($dirpt."/".$file))]=$file;
$num ;
unset($cum);
}
closedir($dir);
$filename=session_id();
$fp=fopen($dirpt."/".$filename,"w");
fputs($fp,"");
fclose($fp );
$ntime=日期("Y-m-d H:i:s",mktime(日期("H"),日期("i")-1,0,日期("m"),日期("d"),date("Y")));
【$D_[$ntime]="-";
【krsort($D_);
【$onlinenumber=0;
】while (1){
$vkey=key($D_);
$onlinenumber ;
if(strcmp($ntime,$vkey)==0){
break;
}else {
array_shift($D_);
}
}
array_shift($D_);
重置($D_);
while(count($D_)>0) {
$ckey=key($D_);
unlink($dirpt."/".$D_[$ckey]);
if(!next($D_)){
break ;
}
}
}else{
@chmod("..",0777);
@mkdir($dirpt,0777);
}
$online=$onlinenumber-1;
$retime=60*$reftime;
echo "当前在线$online人";
ob_end_flush();
?>
