WB 2.08.x

<?php

// $Id: old_image.php 609 2008-01-26 22:56:28Z thorn $

/*

 Website Baker Project <http://www.websitebaker.org/>

 Copyright (C) 2004-2008, Ryan Djurovich

 Website Baker is free software; you can redistribute it and/or modify

 it under the terms of the GNU General Public License as published by

 the Free Software Foundation; either version 2 of the License, or

 (at your option) any later version.

 Website Baker is distributed in the hope that it will be useful,

 but WITHOUT ANY WARRANTY; without even the implied warranty of

 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License

 along with Website Baker; if not, write to the Free Software

 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

*/

require_once("../../../config.php");

require_once(WB_PATH.'/include/captcha/captcha.php');

if(!isset($_SESSION['captcha_time']))

	exit;

unset($_SESSION['captcha_time']);

// Captcha

srand((double)microtime()*100000);

$_SESSION['captcha'] = rand(10000,99999);

$w=120;

$h=30;

$image = imagecreate($w, $h);

$white = imagecolorallocate($image, 0xFF, 0xFF, 0xFF);

$gray = imagecolorallocate($image, 0xC0, 0xC0, 0xC0);

$darkgray = imagecolorallocate($image, 0x50, 0x50, 0x50);

srand((double)microtime()*1000000);

for($i = 0; $i < 30; $i++) {

	$x1 = rand(0,$w);

	$y1 = rand(0,$h);

	$x2 = rand(0,$w);

	$y2 = rand(0,$h);

	imageline($image, $x1, $y1, $x2, $y2 , $gray);  

}

$x = 0;

for($i = 0; $i < 5; $i++) {

	$fnt = rand(3,5);

	$x = $x + rand(12 , 20);

	$y = rand(7 , 12); 

	imagestring($image, $fnt, $x, $y, substr($_SESSION['captcha'], $i, 1), $darkgray); 

}

captcha_header();

ob_start();

imagepng($image);

header("Content-Length: ".ob_get_length()); 

ob_end_flush();

imagedestroy($image);

?>