";
if(isset($_POST{"del"}) || !isset($_SESSION["history"])){
$_SESSION["history"] = "";
}
echo "IP-HOSTΌ Ο·";
echo "
gnrs|ho@gethostbyname(hostname);
ho|gnrs@gethostbyaddr(ip);
@session@ΦΙζιπΜ\¦
";
if(isset($_POST{"indata"}) && $_POST{"indata"} != ""){
if(ereg("^([0-9]{1,3}\.){3}[0-9]{1,3}$",$_POST{'indata'})){
$ans = gethostbyaddr($_POST{"indata"});
}else{ $ans = gethostbyname($_POST{"indata"});
}
if($_SESSION["history"] != ""){
$_SESSION["history"]= $_SESSION["history"] ."".$_POST{"indata"} ." | ".$ans ." |
";
}else{
$_SESSION["history"]= "".$_POST{"indata"} ." | ".$ans." |
";
}
}
echo "
FROM | TO |
\n";
echo $_SESSION["history"];
echo "
\n";
?>