Verify IMLCaptcha Full Code

imlcaptchaform.php

<?php
	require_once('imlcaptcha/IMLCaptchaReader.php');
	$captcha = new IMLCaptchaReader();

	$errors = array();
	$success = False;

	if(isset($_POST['submit'])) {
		$captcha->validate($_POST['imlclookup'], $_POST['imlcinput']);

		if(!isset($_POST['email']) || empty($_POST['email'])) 		$errors[] = "You must enter an email address so I can send you spam";
		if(!isset($_POST['message']) || empty($_POST['message'])) 	$errors[] = "You forgot to enter a message... or was that your plan?";
		if(!$captcha->checkSuccess())					$errors[] = "The captcha was incorrect, please try again";

		if(count($errors) == 0) {
		    $to = "youremail@mail.com";
		    $from = $_POST['email'];
		    $subject = "IMLCaptcha";
		    $body = clean($_POST['email']) . " says " . $_POST['message'];

		    $headers = 'From: ' . $from . "\r\n" .
		                'Reply-To: ' . $from . "\r\n" .
		                'X-Mailer: PHP/' . phpversion();

			sleep(3); 
			mail($to, $subject, $body, $headers);

			$success = True;
		}
	}
?>