<section id="contact">
            <h1 class="section-header">Contact Us Directly</h1>
            <h4 class="text-center">Have any quesitons not answered in the <span><a href="questions.php">Questions Page</a></span>.</h4>
            <form action="<?php echo htmlspecialchars($_SERVER["PHP_SELF"]);?>" method="POST">
                <label for="fname">First Name</label>
                <input type="text" id="fname" name="firstname" value="<?php $firstname ?>" placeholder="Your name.." tabindex="1" autofocus>
                <span class="error"><?php $firstname_error ?></span>
                <label for="lname">Last Name</label>
                <input type="text" id="lname" name="lastname" value="<?php $lastname ?>" placeholder="Your last name.." tabindex="2">
                <span class="error"><?php $lastname_error ?></span>
                <label for="email">Email</label>
                <input type="text" id="email" name="email" value="<?php $email ?>" placeholder="Your email.." tabindex="3">
                <span class="error"><?php $email_error ?></span>
                <label for="message">Message</label>
                <textarea id="subject" name="message" value="<?php $message ?>" placeholder="Write something.." style="height:200px" tabindex="4"> </textarea>
                <span class="error"><?php $message_error ?></span>
                <input type="submit" value="Submit" tabindex="5">
                <span class="success"><?php $success ?></span>
            </form>
        </section>

<?php

$firstname_error = $lastname_error = $email_error = $message_error = "";
$firstname = $lastname = $email = $message = $success = "";

if ($_SERVER["REQUEST_METHOD"] == "POST") {
  if (empty($_POST["firstname"])) {
    $firstname_error = "First name is required";
  } else {
    $firstname = test_input($_POST["firstname"]);
    // check if name only contains letters and whitespace
    if (!preg_match("/^[a-zA-Z ]*$/",$firstname)) {
      $firstname_error = "Only letters and white space allowed";
    }
  }

    if (empty($_POST["lastname"])) {
    $lastname_error = "Last name is required";
  } else {
    $lastname = test_input($_POST["lastname"]);
    // check if name only contains letters and whitespace
    if (!preg_match("/^[a-zA-Z ]*$/",$lastname)) {
      $lastname_error = "Only letters and white space allowed";
    }
  }

  if (empty($_POST["email"])) {
    $email_error = "Email is required";
  } else {
    $email = test_input($_POST["email"]);
    // check if e-mail address is well-formed
    if (!filter_var($email, FILTER_VALIDATE_EMAIL)) {
      $email_error = "Invalid email format";
    }
  }

  if (empty($_POST["message"])) {
    $message = "";
  } else {
    $message = test_input($_POST["message"]);
  }


if ($firstname_error == '' and $lastname_error == '' and $email_error == '' and $message_error == '' ){
      $message_body = '';
      unset($_POST['submit']);
      foreach ($_POST as $key => $value){
          $message_body .=  "$key: $valuen";
      }

      $EmailFrom = localhost;
      $EmailTo = "testrepairmail69@gmail.com";
      $Subject = "New Order From tabletscreenfixer.com";
      if (mail($EmailTo, $Subject, $message)){
          $success = "Message sent, thank you for contacting us!";
          $firstname = $lastname = $email = $message = '';
      }
  }

}



function test_input($data) {
  $data = trim($data);
  $data = stripslashes($data);
  $data = htmlspecialchars($data);
  return $data;
}

?>