<?php
require_once "config.php";

$image = clean(@$_GET['_img']);
$filename = null;

if(file_exists(IMAGE_BASE.$image))
{
  $filename = IMAGE_BASE.$image;
  $filename2 = $image;
}
else $filename = IMAGE_BASE."error.jpg";

if(!file_exists(THUMB_LOC."thumb_".$filename2.".jpg"))
{
  $width = MAX_WIDTH;
  $height = MAX_HEIGHT;

  //$info = getimagesize($filename);
  //header("Content-type: ".$info['mime']);

  list($width_orig, $height_orig) = getimagesize($filename);

  $ratio_orig = ($width_orig / $height_orig);

  if($width / $height > $ratio_orig) $width = $height * $ratio_orig;
  else $height = $width / $ratio_orig;

  $image_p = imagecreatetruecolor($width, $height);

  $image = @imagecreatefromjpeg($filename);
  if(!$image) $image = @imagecreatefromgif($filename);

  imagecopyresampled($image_p, $image, 0, 0, 0, 0, $width, $height, $width_orig, $height_orig);

  imagejpeg($image_p, THUMB_LOC."thumb_".$filename2.".jpg", 100);

  //@imagedestroy($image_p);
  //@imagedestroy($image);
}

echo file_get_contents(THUMB_LOC."thumb_".$filename2.".jpg");

?>