<?php
$CachePlus="";
if (ereg("MSIE [56789]",(isset($HTTP_USER_AGENT))?$HTTP_USER_AGENT:getenv("HTTP_USER_AGENT"))) {
 $CachePlus=", pre-check=0, post-check=0, max-age=0";
}
$now=gmdate('D, d M Y H:i:s').' GMT';

header("Expires: $now");
header("Last-Modified: $now");
header("Cache-Control: no-cache, must-revalidate".$CachePlus);
header("Pragma: no-cache");

$img=$_GET["img"];
$s=explode(".",$img);
$ext=strtolower(trim($s));

$shotimg="./shots/$img";

header("Content-Type: image/jpeg");
if(!file_exists($shotimg)){
 $image=imagecreatet(160,100);      
 $bgc=ImageColorallocate($image,0,0,0);
 $tc=ImageColorallocate($image,255,255,255);
 Imagefilledrectangle($image,0,0,150,30,$bgc);
 Imagestring($image,1,5,5,"Error at loading $img", $tc); 
 imagejpg($image);
 imagedestroy($image);
}else{
 readfile($shotimg);
}
exit();
?>