<?php
/******************************************************************
Projectname: Simple CAPTCHA class
Version: 0.1
Author: Ver Pangonilo <smp@limbofreak.com>
Last modified: 18 May 2006
Copyright (C): 2006 Ver Pangonilo, All Rights Reserved
* GNU General Public License (Version 2, June 1991)
*
* This program 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.
*
* This program 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.
Description:
This is an application for the SimpleCaptcha Class in user forms.
******************************************************************/
ob_start();
session_start();
?>
<html>
<head>
<title>Simple CAPTCHA Class Application</title>
</head>
<body>
<?php
if (!$_POST['code'])
{
?>
<form id="demo" action="<?php echo $_SERVER['PHP_SELF']; ?>?goto=login" method="POST">
Message:
<br/>
<textarea name="message" cols="25" rows="5" id="message" ></textarea>
<br/>
Validation Code:
<br/>
<img src="./captcha.php" alt="CAPTCHA">
<br>
<input type="text" name="code" size="30">
<br>
<input type="submit" value="Go">
</form>
<?php
}else{
//Check if userinput and CAPTCHA Code are equal
if ($_SESSION['string'] == $_POST['code'])
{
echo '<script>alert("Correct Code.");history.go(-1);</script>';
}
else
{
echo '<script>alert("Incorrect Code.");history.go(-1);</script>';
}
}
?>
</body>
</html>
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