<?php

require_once ('Text/CAPTCHA.php');

session_start ();

$options = array
(
	 'width'        => 200
	,'height'       => 60
	,'output'       => 'png'
	,'imageOptions' => array
	(
		 'font_size'        => 20
		,'font_path'        => './'
		,'font_file'        => 'IndieFlower.ttf'
		,'text_color'       => '#559955'
		,'lines_color'      => '#559955'
		,'background_color' => '#DDDDDD'
		,'antialias'        => true
	)
);

$captcha = Text_CAPTCHA::factory ('Image');
$retval = $captcha->init ($options);

if (PEAR::isError ($retval))
{
    printf ('Error initializing CAPTCHA: %s!', $retval->getMessage());
    exit;
}

$png = $captcha->getCAPTCHA ();

if (PEAR::isError ($png))
{
    printf ('Error generating CAPTCHA: %s!', $png->getMessage ());
    exit;
}

// Get secret passphrase
$_SESSION['captcha'] = $captcha->getPhrase ();

header ('Content-Type: image/png');
echo $png;

?>