rand(1, 10),
'num2' => rand(1, 10),
'answer' => 0 // This will be calculated later
];
$_SESSION['captcha']['answer'] = $_SESSION['captcha']['num1'] + $_SESSION['captcha']['num2'];
}
// Check if form is submitted
if ($_SERVER["REQUEST_METHOD"] == "POST") {
$name = trim($_POST['name']);
$email = trim($_POST['email']);
$subject = trim($_POST['subject']);
$message = trim($_POST['message']);
$captcha_input = isset($_POST['captcha']) ? (int)$_POST['captcha'] : 0;
// Validate CAPTCHA
if ($captcha_input !== $_SESSION['captcha']['answer']) {
echo "Incorrect CAPTCHA answer. Please try again.
";
} else {
// Send the email
$to = "gary@uklb.co.uk"; // TEST EMAIL DESTINATION
$headers = "From: $email" . "\r\n" . "Reply-To: $email" . "\r\n" . "X-Mailer: PHP/" . phpversion();
$body = "You have received a new message from $name.\n\n" . "Subject: $subject\n\n" . "Message:\n$message";
if (mail($to, $subject, $body, $headers)) {
echo "Thank you for contacting us. We will get back to you shortly.
";
} else {
echo "There was an error sending your message. Please try again.
";
}
// Generate a new CAPTCHA for the next submission
$_SESSION['captcha'] = [
'num1' => rand(1, 10),
'num2' => rand(1, 10),
'answer' => 0
];
$_SESSION['captcha']['answer'] = $_SESSION['captcha']['num1'] + $_SESSION['captcha']['num2'];
}
}
?>