$success = 0; if(isset($_SESSION['security_code'])) { if($_SESSION['security_code'] == $_POST['security_code']) { if(!empty($_POST['subject']) && !empty($_POST['message'])) { $to = 'society@rcs.flxhost.com'; $subject = $_POST['subject']; $message = $_POST['message']; if(mail($to, $subject, $message)) { $success = 1; } else { $success = -1; } } else { $success = -3; } } else { $success = -2; } unset($_SESSION['security_code']); }