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[B]<?php
//Ê×ÏÈÄãÒªÓжÁдÎļþµÄȨÏÞ
//±¾³ÌÐò¿ÉÒÔÖ±½ÓÔËÐÐ,µÚÒ»´Î±¨´í,ÒÔºó¾Í¿ÉÒÔ
$online_log = "count.dat"; //±£´æÈËÊýµÄÎļþ,
$timeout = 30;//30ÃëÄÚû¶¯×÷Õß,ÈÏΪµôÏß
$entries = file($online_lo...ÒÔÏÂÊ¡ÂÔ [/B]
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<?php
session_start();
echo session_id();
//Ê×ÏÈÄãÒªÓжÁдÎļþµÄȨÏÞ
//±¾³ÌÐò¿ÉÒÔÖ±½ÓÔËÐÐ,µÚÒ»´Î±¨´í,ÒÔºó¾Í¿ÉÒÔ
$online_log = "count.dat"; //±£´æÈËÊýµÄÎļþ,
$timeout = 30;//30ÃëÄÚû¶¯×÷Õß,ÈÏΪµôÏß
$entries = file($online_log);
$temp = array();
for ($i=0;$i
if (($entry[0] != session_id()) && ($entry[1] > time())) {
array_push($temp,$entry[0].",".$entry[1]."
"); //È¡³öÆäËûä¯ÀÀÕßµÄÐÅÏ¢,²¢È¥µô³¬Ê±Õß,±£´æ½ø$temp
}
}
array_push($temp,session_id().",".(time() + ($timeout))."
"); //¸üÐÂä¯ÀÀÕßµÄʱ¼ä
$users_online = count($temp); //¼ÆËãÔÚÏßÈËÊý
$entries = implode("",$temp);
//дÈëÎļþ
$fp = fopen($online_log,"w");
flock($fp,LOCK_EX); //flock() ²»ÄÜÔÚNFSÒÔ¼°ÆäËûµÄÒ»Ð©ÍøÂçÎļþϵͳÖÐÕý³£¹¤×÷
fputs($fp,$entries);
flock($fp,LOCK_UN);
fclose($fp);
echo "µ±Ç°ÓÐ".$users_online."ÈËÔÚÏß";
?>
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