Form disappears after submission - devingraymdd.com

<?php //var_dump($_POST); - Posts all of the information of the $_POST variable. ?>
<?php
require_once('../inc/config.php');
/* This file contains instructions for three different states of the form:
 *   - Displaying the initial contact form
 *   - Handling the form submission and sending the email
 *   - Displaying a thank you message
 */

// a request method of post indicates that
// we are receiving a form submission
if ($_SERVER["REQUEST_METHOD"]=="POST" ) {

    // the form has fields for name, email, and message
    $firstName = trim($_POST[ "first-name"]);
    $lastName = trim($_POST["last-name"]);
    $name = $firstName . " " . $lastName;
    $email = trim($_POST[ "email"]);
    $message = trim($_POST[ "message"]);
    $emailAddress = "devingray@devingraymdd.com";
    // the fields name, email, and message are required
    if ($firstName== "" OR $lastName == "" OR $email == "" OR $message == "") {
        $errorMessage = "You must specify a value for your name, email address, and message.";
    }
    // this code checks for malicious code attempting
    // to inject values into the email header
    if (!isset($errorMessage)) {
        foreach($_POST as $value) {
            if(stripos($value,'Content-Type:') !== FALSE) {
                $errorMessage = "There was a problem with the information you entered.";
            }
        }
    }
    // the field named address is used as a spam honeypot
    // it is hidden from users, and it must be left blank
    if (!isset($errorMessage) && $_POST["username"] != "") {
        $errorMessage = "Your form submission has an error.";
    }
    // if, after all the checks above, there is no message, then we
    // have a valid form submission; let's send the email
    require_once(ROOT_PATH . 'inc/phpmailer/class.phpmailer.php');
    //Create a new PHPMailer instance
    $mail = new PHPMailer();
    if (!isset($errorMessage) && !$mail -> ValidateAddress($email)) {
        $errorMessage = "You must specify a valid email address.";
    }
    if (!isset($errorMessage)) {;
        $emailBody= "";
        $emailBody = $emailBody . "Name: " . $name . "<br>";
        $emailBody = $emailBody . "Email: " . $email . "<br>";
        $emailBody = $emailBody . "Message: " . $message;
?>
<?php
        $mail->IsSMTP();
        $mail->SMTPAuth = true;
        $mail->Host = "";
        $mail->Port = 26;
        $mail->Username = "";
        $mail->Password = "";
?>
<?php
        //Set who the message is to be sent from
        $mail->setFrom($email, $name);
        //Set an alternative reply-to address
        $mail->addReplyTo($email, $name);
        //Set who the message is to be sent to
        $mail->addAddress($emailAddress, $myName);
        //Set the subject line
        $mail->Subject = "Thank you for contacting me" . $firstName;
        //Read an HTML message body from an external file, convert referenced images to embedded,
        //convert HTML into a basic plain-text alternative body
        $mail->msgHTML($emailBody);
        //Attach an image file
        //$mail->addAttachment('images/phpmailer_mini.png');

        //send the message, check for errors
        if ($mail->send()) {
            header("Location: " . BASE_URL . "contact/?status=thanks");
            exit;
        } else {
            $errorMessage = "There was a problem sending your email: " . $mail->ErrorInfo;
        }

    }
}
?>

<?php $pageTitle="Feel free to contact me" ; $section="contact" ; include(ROOT_PATH . 'inc/header.php'); ?>


<?php if (isset($_GET[ "status"]) && $_GET[ "status"]=="thanks" ) { ?>
<div class="container">
    <h3>Thank You</h3>
    <p>Thank you for contacting me. I will get in touch with you as soon as possible.</p>
    <?php } else { ?>
    <!--Contact Primary-->
    <section id="primary">
        <h3>General Information</h3>
        <p>I work full time and I study web design and development in my spare time. Despite what sounds like a hectic schedule (and believe me it is), I am available to take on web design and development jobs.</p>
        <p>The best way to reach me is by email, or on Twitter. Calling should be reserved for serious, and urgent inquiries.</p>
    </section>
    <!--Contact Secondary-->
    <section id="secondary">
        <h3>Contact Information</h3>
        <ul class="contact-info">
            <li class="phone"><a href="tel:818-406-9441">1 (818) 406-9441</a>
            </li>
            <li class="mail"><a href="mailto:devingray@devingraymdd.com">devin.gray92@gmail.com</a>
            </li>
            <li class="twitter"><a href="http://twitter.com/intent/tweet?screen_name=dmgakabam">@DMGakaBAM</a>
            </li>
        </ul>
    </section>

    <!--Contact Form-->

    <section class="forms">
        <h3>If You Would Like Me To Contact You...</h3>
        <?php if (!isset($errorMessage)) { echo '<p>I would love to hear from you, so please fill out the form below and I will get in touch with you as soon as possible</p>'; } else { echo '<p class="message">' . $errorMessage . '</p>'; } ?>
        <form method="post" action="<?php echo BASE_URL; ?>contact/">
            <div style="display: none">
                <input name="username" type="hidden" value="" />
                <p>People, if you can see this page on the site, please leave blank.</p>
            </div>
            <label for="first-name">First Name</label>
            <input name="first-name" type="text" id="first-name" value="<?php if (isset($firstName)) {echo htmlspecialcharacters($firstName);} ?>" />
            <label for="last-name">Last Name</label>
            <input name="last-name" type="text" id="last-name" value="<?php if (isset($lastName)) {echo htmlspecialcharacters($lastName);} ?>" />
            <label for="email">E-Mail Address</label>
            <input name="email" type="text" id="email" value="<?php if (isset($email)) {echo htmlspecialcharacters($email);} ?>" />
            <textarea name="message" id="message">
                <?php if (isset($message)) {echo $message;} ?>
            </textarea>
            <input type="submit" value="Send" class="button">
        </form>
    </section>
    <?php } ?>
</div>
<?php include(ROOT_PATH . 'inc/footer.php'); ?>