Untitled

if (isset($_POST['submit'])) {
    //process form

    $name = mysql_prep($_POST["Name"]);
    //$name = (isset($_POST["Name"]) ?: "john"); //with escape strings
    $email_address = $_POST["Email"];
    $promo_email = $_POST["PromoEmail"];

    //validations

    $required_fields = array("Name", "Email");
    validate_presences($required_fields);

    $field_with_max_lengths = array("Email" => 70);
    validate_max_lengths($field_with_max_lengths);

    if (!empty($errors)) {
        redirect_to("http://www.example.com/coupon/coupon-error.php");
    }

    $query   = "INSERT INTO Coupon_Customers (";
    $query  .= " Name, Email, PromoEmail ";
    $query  .= ") VALUES (";
    $query  .= " '{$name}', '{$email_address}', '{$promo_email}' ";
    $query  .= ")";
    $result = mysqli_query($connection, $query);


    //query error?


    if ($result) {
        //SUCCESS
        //$_SESSION["message"] = "Record added.";


        $to = stripslashes($_POST["Email"]);
        $subject = "Your example's Coupon is Here!";
        $headers = "From: Here goes a title <no-reply@example.com>rn";
        $headers .= "Reply-To: info@example rn";
        $headers .= "MIME-Version: 1.0rn";
        $headers .= "Content-Type: text/html; charset=ISO-8859-1rn";
        $message = "<html><body>";
        $message .= "<table style='font-size:16px;width:100%;text-align:center;'>";
        $message .= "<tr>";
        $message .= "<td><img src='http://www.example/coupon/img/examples-logo.jpg' alt='Get $5 off on your next purchase of $25 or more' width='320' height='125' /></td>";
        $message .= "</tr>";
        $message .= "<tr>";
        $message .= "<td>Your example's Coupon is Here! Print out this email or present this coupon on your phone to your server and save!</td>";
        $message .= "</tr>";
        $message .= "<tr>";
        $message .= "<td style='font-size:13px;'>To unsubscribe, please email <a href='mailto:info@example'>info@example</a> with "Remove" in the subject line.</td>";
        $message .= "</tr>";
        $message .= "</table>";
        $message .= "</body></html>";

        mail($to, $subject, $message, $headers);

        redirect_to("http://www.example/coupon/coupon-thank-you.php");


    } else {
        //FAIL
        $_SESSION["message"] = "Unable to add record to database!";
        redirect_to("http://www.example/coupon/coupon.php");
    }

} else {
    //if GET request
    redirect_to("http://www.examples.com/coupon/coupon.php");
}