📄 online_check.inc.php
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<?php
$names=$_SESSION["name"];
$nowtimes=date("Y-m-d H:i:s");
$h=date("YmdHis");
$sqlhv=mysql_query("select * from online where user_account='$user'",$conn);
$find_haves=mysql_num_rows($sqlhv);
$ip=$_SERVER['REMOTE_ADDR'];
if($find_haves==0) mysql_query("insert into online(user_type,user_name,user_account,ip,login_time,active_time)values('1','$names','$user','$ip','$h','$h')",$conn);
$sqlps=mysql_query("select online from member where user_account='$user'",$conn);
mysql_query("update online set active_time='$nowtimes' where user_account='$user'",$conn);
if(mysql_result($sqlps,0,"online")==1)
{
echo "<script language='javascript'>alert('Parse error,please login again!');window.location.href='exit.php';</script>";
}
?>
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