<?php

/**
 * IDK Script by Steve Winfield
 * Cuts off the head of a habbo avatar
**/
header('Content-Type: image/png');

if (!isset($_GET['figure']))
    $_GET['figure'] = 'hr-165-45.hd-208-2.ch-250-64.lg-285-82.sh-290-64,s-0.g-0.d-4.h-4.a-0';

$params = '';

foreach($_GET as $k => $v)
    $params .= '&'.$k.'='.$v;

$hashcheck = md5('avatar_'.$params);

if (file_exists('./cache/'.$hashcheck.'.png'))
    exit(file_get_contents('./cache/'.$hashcheck.'.png'));

$faceline = array(
    50 => array(54, 0),
    49 => array(54, 0),
    48 => array(28, 33),
    47 => array(26, 35),
    46 => array(25, 36),
    45 => array(24, 37),
    44 => array(23, 54),
    43 => array(22, 54)
);

$source = imagecreatefrompng('http://www.habbo.de/habbo-imaging/avatarimage?'.substr($params, 1));
$img    = imagecreate(54, 65);
$trans  = imagecolortransparent($img, imagecolorallocate($img, 0, 0, 0));

imagecopy($img, $source, 0, 0, 6, 8, 54, 51);

for ($x = 0; $x < 54; $x++) {
    for ($y = 0; $y < 65; $y++) {
        if (isset($faceline[$y]) && ($x < $faceline[$y][0] || $x > $faceline[$y][1]))
            imagesetpixel($img, $x, $y, $trans);
    }
}

ob_start();
imagepng($img);
file_put_contents('./cache/'.$hashcheck.'.png', ob_get_contents());

imagedestroy($img);
imagedestroy($source);