run make_base.py for creating captcha.
How to use it:
<?php
include ('base.php');
$rand_captcha = array_rand($captcha, 1);
if (isset($_POST["send"]))
{
$myval=$_POST["myval"];
$captchaid=$_POST["captchaid"];
if ($myval==$captcha[$captchaid])
{
echo '<h2>Captcha OK</h2>';
}else{
echo '<h2>Captcha not correct</h2>';
}
}
?>
<!DOCTYPE html>
<html>
<head>
<title>test captcha</title>
</head>
<body>
<h1>Test captcha</h1>
<p>A form width captcha</p>
<form method="POST" action="index.php">
<input type="hidden" name="captchaid" value="<?php echo $rand_captcha ?>">
<img src="image.php?id=<?php echo $rand_captcha ?>" />
<input type="text" value="" name="myval">
<button type="submit" name="send">send</button>
</form>
</body>
</html>
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