<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<TITLE>Captcha Class </TITLE>
<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=iso-8859-1">
</head>
<body>
<?PHP
require_once('captcha.config.php');
require_once('captcha.class.php');
//Initialize the captcha object with our configuration options
$captcha =& new captcha($CAPTCHA_CONFIG);
if (isset($_POST['image'])) {
switch($captcha->validate_submit($_POST['image'],$_POST['attempt']))
{
// form was submitted with incorrect key
case 0:
echo "<script>alert('Invalid Code');</script>";
echo '<p><br>Sorry. Your code was incorrect.';
echo '<br><br><a href="'.$_SERVER['PHP_SELF'].'">Try AGAIN</a></p>';
break;
// form was submitted and has valid key
case 1:
echo '<p><br>Congratulations. You will get the resource now.';
echo '<br><br><a href="'.$_SERVER['PHP_SELF'].'">Test Again</a></p>';
break;
}
}
else {
$imgLoc = $captcha->create_captcha();
?>
<img src="<?php echo $imgLoc;?>" alt="This is a captcha-picture. It is used to prevent mass-access by robots." title=""><br>
<form name="captcha" action="<?php echo $_SERVER['PHP_SELF'];?>" method="POST">
<input type="hidden" name="image" value="<?php echo $imgLoc;?>">
<input type="text" name="attempt" id="attempt" value="" size="20"><br>
<input type="submit" value="Submit">
</form>
<?php
}
?>
</body>
</html>
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