<?php
loadlib("graph_jpgraph_antispam");

header('Cache-Control: must-revalidate');
header('Last-modified: Mon, 19 Mar 2006 12:55:33 +0600');
header('Expires: '.date('r', 1));

//**********************************//
// ВКЛЮЧАЕМ СПАМ-КОНТРОЛЬ.          //
//**********************************//
// генерация кода вынесенно в шаблонизатор, вызывается по магическому слову antispam
$aintispam_control_checksum = str_replace("0","8",rand(123456,999999));
$_SESSION['aintispam_control_checksum'] = $aintispam_control_checksum;

$_antispam = $_SESSION['aintispam_control_checksum'];

// Create new anti-spam challenge creator
// Note: Neither '0' (digit) or 'O' (letter) can be used to avoid confusion
$spam = new AntiSpam();

$chars = $spam->Rand(10);

$spam->Set("".$_antispam);

// Stroke random cahllenge
if( $spam->Stroke() === false ) {
    die('Illegal or no data to plot');
}

?>