create thumbnail by script

# Constants

$base=$_GET['base'];
$IMAGE_BASE = "http://websitedesigncompay.co.uk/hoteltoitaly/uploaded_files/".$base."/";

$image_file = $_GET['img'];
$MAX_WIDTH = $_GET['mw'];
$MAX_HEIGHT = $_GET['mh'];

global $img;

# No Image? No go.
if( !$image_file || $image_file == "" )
{
die( "NO FILE FOUND.");
}

# if no max width is set, set one.
if( !$MAX_WIDTH || $MAX_WIDTH == "" )
{
$MAX_WIDTH="150";
}

# if not max height is set, set one.
if( !$MAX_HEIGHT || $MAX_HEIGHT == "" )
{
$MAX_HEIGHT="150";
}

# Get image location
$image_path = $IMAGE_BASE . $image_file;

# Load image
$img = null;
$ext = strtolower(end(explode('.', $image_path)));
if ($ext == 'jpg' || $ext == 'jpeg')
{
$img = @imagecreatefromjpeg($image_path);
}
else if ($ext == 'png')
{
$img = @imagecreatefrompng($image_path);
}
else if ($ext == 'gif')
{
# Only if your version of GD includes GIF support
$img = @imagecreatefromgif($image_path);
}

# If an image was successfully loaded, test the image for size
if ($img)
{
# Get image size and scale ratio
$width = imagesx($img);
$height = imagesy($img);
$scale = min($MAX_WIDTH/$width, $MAX_HEIGHT/$height);

# If the image is larger than the max shrink it
if ($scale < 1)
{
$new_width = floor($scale*$width);
$new_height = floor($scale*$height);

# Create a new temporary image
$tmp_img = imagecreatetruecolor($new_width, $new_height);

# Copy and resize old image into new image
imagecopyresampled($tmp_img, $img, 0, 0, 0, 0,

$new_width, $new_height, $width, $height);
imagedestroy($img);
$img = $tmp_img;
}
}

# Create error image if necessary
if (!$img)
{
$img = imagecreate($MAX_WIDTH, $MAX_HEIGHT);
imagecolorallocate($img,255,255,255);
$c = imagecolorallocate($img,255,0,0);
imageline($img,0,0,$MAX_WIDTH,$MAX_HEIGHT,$c2);
imageline($img,$MAX_WIDTH,0,0,$MAX_HEIGHT,$c2);
}

# Display the image
header("Content-type: image/jpeg");
imagejpeg($img,'',500);