<?php
/**
 * $Id$
[HEADER]
 */
error_reporting(E_ERROR | E_WARNING | E_PARSE);
set_magic_quotes_runtime(0);

define('IN_O2', true);
require('include/config.php');
if(!defined('O2_SET')) {
	exit;
}

if(!defined('O2_ROOT')) {
	define('O2_ROOT' , '');
}
define('CLASSES' , O2_ROOT . 'class/');
define('INCLUDES' , O2_ROOT . 'include/');
require(CLASSES . $database . '.class.php');
require(INCLUDES . 'dataprocess.inc.php');
require(CLASSES . 'clientdata.class.php');
require(CLASSES . 'serverdata.class.php');

function chkgd2() {
	$GDfuncs = get_extension_funcs('gd');
	if(!$GDfuncs || ($GDfuncs && in_array('imagegd2', $GDfuncs))) {
		return false;
	} else {
		return true;
	}
}

$db = new o2db($dbhost, $dbuser, $dbpw, $dbname, $pconnect, $dbpre);
unset($dbhost, $dbuser, $dbpw, $dbname, $dbpre);
if(!$db->connect()) {
	exit;
}

$cd = new clientdata();
$sd = new serverdata();

$db->query('DELETE FROM ' . $db->table['regspam'] . ' WHERE regtime < ' . (time() - 600), __FILE__, __LINE__);
$query = $db->query('SELECT regcode FROM ' . $db->table['regspam'] . " WHERE regid='" . $cd->vget('regid', 'string') . "'", __FILE__, __LINE__);
if($reg = $db->fetch_assoc($query)) {
	$width = 30 * strlen($reg['regcode']);
	if(chkgd2() && function_exists('imagecreatetruecolor')) {
		$im = imagecreatetruecolor($width + 4, 34);
	} else {
		$im = imagecreate($width + 4, 34);
	}
	$bg = imagecolorallocate($im, 255, 255, 255);
	imagefill($im, 0, 0, $bg);
	for($i = 0; $i < 8; $i++) {
		$xstart = rand(2, $width / 2);
		$xend = rand($xstart, $width);
		$ystart = rand(2, 32);
		$yend = rand(2, 32);
		$fg = imagecolorallocate($im, rand(128, 255), rand(128, 255), rand(128, 255));
		imagefilledrectangle($im, $xstart, $ystart, $xend, $yend, $fg);
	}
	for($i = 0; $i < strlen($reg['regcode']); $i++) {
		$ch = imagecreatefrompng('images/alpha/' . $reg['regcode'][$i] . '.png');
		imagecopy($im, $ch, $i * 30 + 2, 2, 0, 0, 30, 30);
	}
	header('Content-type: image/png');
    header('Cache-Control: no-store, no-cache, must-revalidate'); // HTTP/1.1
    header('Pragma: no-cache'); // HTTP/1.0
	imagepng($im);
    imagedestroy($im);
}
$db->close();

?>