View file fr3.php

<?

header("Cache-Control: no-cache");
require("inc.php");
$link = connect_db();

if (eregi("[^0-9]", $usid))
{ header ("Location: index.php".SID);  exit;}

$select = @mysql_query ("Select mysmile,user from users where id='".$usid."'");
$inf = mysql_fetch_array ($select);
$img = $inf["mysmile"];
$user = $inf["user"];
$ras=explode(".", $img);
$type=$ras[1];

if(strtolower($type)=="jpg")
{
header("Content-type: image/jpeg");
readfile("loadsmile/$usid.jpg");
}
elseif(strtolower($type)=="gif")
{
header("Content-type: image/gif");
readfile("loadsmile/$usid.gif");
}
else
{
header("Content-type: image/png");
readfile("loadsmile/$usid.png");
}
mysql_close($link);
?>