View file file/loads/pre.php

<?php
function img_resize($src, $dest, $width, $height, $rgb=0xFFFFFF, $quality=100)
{
  if (!file_exists($src)) return false;
  $size = getimagesize($src);
  if ($size === false) return false;
  $format = strtolower(substr($size['mime'], strpos($size['mime'], '/')+1));
  $icfunc = "imagecreatefrom" . $format;
  if (!function_exists($icfunc)) return false;
  $x_ratio = $width / $size[0];
  $y_ratio = $height / $size[1];
  $ratio       = min($x_ratio, $y_ratio);
  $use_x_ratio = ($x_ratio == $ratio);
  $new_width   = $use_x_ratio  ? $width  : floor($size[0] * $ratio);
  $new_height  = !$use_x_ratio ? $height : floor($size[1] * $ratio);
  $new_left    = $use_x_ratio  ? 0 : floor(($width - $new_width) / 2);
  $new_top     = !$use_x_ratio ? 0 : floor(($height - $new_height) / 2);
  $isrc = $icfunc($src);
  $idest = imagecreatetruecolor($width, $height);
  imagefill($idest, 0, 0, $rgb);
  imagecopyresampled($idest, $isrc, $new_left, $new_top, 0, 0, 
    $new_width, $new_height, $size[0], $size[1]);
  imagejpeg($idest, $dest, $quality);
  imagedestroy($isrc);
  imagedestroy($idest);
  return true;
}
include 'cpre.php';
@$file = $_GET["img"];
@$name = $_GET["nm"];
@$height = $_GET["w"];
@$weight = $_GET["h"];
if($height > 500) exit('Sorry');
if($weight > 500) exit('Sorry');
if(!preg_match("/[0-9]/i",$height)) exit("Sorry");
if(!preg_match("/[0-9]/i",$weight)) exit("Sorry");
  if(preg_match("[http]",$file)) exit("Sorry");
  if(preg_match("[\.\.]",$file)) exit("Sorry");
  if(preg_match("[%]",$file)) exit("Sorry");
  if(preg_match("[\.\.]",$name)) exit("Sorry");
  if(preg_match("[http]",$name)) exit("Sorry");
  if(preg_match("[%]",$name)) exit("Sorry");
   if(img_resize($file, 'small/'.$name.'h'.$height.'w'.$weight.'.jpg', $weight, $height))
   echo '<img src="small/'.$name.'h'.$height.'w'.$weight.'.jpg"/>';
?>