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<?php
/**
*@ Date         2010.04.07
*@ Author       »ªÏÄÖ®ÐÇ PHP100.com
*@ Blog         http://hi.baidu.com/woaidelphi/blog
*/
$user_online = "count.php"; //±£´æÈËÊýµÄÎļþ
touch($user_online);//Èç¹ûûÓдËÎļþ£¬Ôò´´½¨
$timeout = 30;//30ÃëÄÚû¶¯×÷Õß,ÈÏΪµôÏß
$user_arr = file_get_contents($user_online);
$user_arr = explode('#',rtrim($user_arr,'#'));print_r($user_arr);
$temp = array();
foreach($user_arr as $value){
$user = explode(",",trim($value));
if (($user[0] != getenv('REMOTE_ADDR')) && ($user[1] >
time())) {//Èç¹û²»ÊDZ¾Óû§IP²¢Ê±¼äûÓг¬Ê±Ôò·ÅÈëµ½Êý×éÖÐ
array_push($temp,$user[0].",".$user[1]);
}
}
array_push($temp,getenv('REMOTE_ADDR').",".(time() + ($timeout)).'#');
//±£´æ±¾Óû§µÄÐÅÏ¢
$user_arr = implode("#",$temp);
//дÈëÎļþ
$fp = fopen($user_online,"w");
flock($fp,LOCK_EX); //flock() ²»ÄÜÔÚNFSÒÔ¼°ÆäËûµÄÒ»Ð©ÍøÂçÎļþϵͳÖÐÕý³£¹¤×÷
fputs($fp,$user_arr);
flock($fp,LOCK_UN);
fclose($fp);
echo "µ±Ç°ÓÐ".count($temp)."ÈËÔÚÏß";
?>


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<?php
//RSSÔ´µØÖ·ÁбíÊý×é
$rssfeed = array("http://blog.csdn.net/heavenopener/category/668064.aspx/rss");
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<?
@session_start();
$counter = intval(file_get_contents("counter.dat"));
if(!$_SESSION['jingyun'])
{
$_SESSION['jingyun'] = true;
$counter++;
$fp = fopen("counter.dat","w");
fwrite($fp, $counter);
fclose($fp);
}
?>
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