<?php

$img = $_GET['image'];
$deimg = base64_decode($img).'%';
$deimg = str_replace(".jpeg%",".jpeg?",$deimg);
$deimg = str_replace(".png%",".png?",$deimg);
$deimg = str_replace(".bmp%",".bmp?",$deimg);
$checksp = strrpos( substr( $deimg, 0, 200 ), '?' );
//$checksp = strrpos( substr( $checksp, 0, 500 ), '%' );
$realurl = substr($deimg, 0, $checksp);

//print $realurl;
$filename = basename($realurl);
$file_extension = strtolower(substr(strrchr($filename,"."),1));
//print $deimg;

switch( $file_extension ) {
    case "gif": $ctype="image/gif"; break;
    case "png": $ctype="image/png"; break;
    case "jpeg":
    case "jpg": $ctype="image/jpeg"; break;
    default:
}
header('Content-type: ' . $ctype);
readfile($realurl);
?>