contact.php

<?php
  if(isset($_POST['email'])) {
    $message = $_POST['messages'];
    $first_name = $_POST['name'];
    $last_name = $_POST['lastname'];
    $email = $_POST['email'];
    $subject = $first_name . " " . $last_name . " is trying to contact you.";

    function died($error) {
        echo json_encode(array(
          'result' => false,
          'message' => $error,
          'style' => 'formError'
        ));
        die();
    }

    if (empty($_POST['name'])) {
      died('Please enter your first name');
    }

    if (empty($_POST['lastname'])) {
      died('Please enter your last name');
    }

    if (empty($_POST['messages'])) {
      died('Please include a message');
    }

    $email_exp = '/^[A-Za-z0-9._%-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,4}$/';
    if(!preg_match($email_exp,$email)) {
      died('The Email Address you entered does not appear to be valid.');
    }

    $email_message = "Form details below.\n\n";

    function clean_string($string) {
      $bad = array("content-type","bcc:","to:","cc:","href");
      return str_replace($bad,"",$string);
    }

    $email_message .= "First Name: ".clean_string($first_name)."\n";
    $email_message .= "Last Name: ".clean_string($last_name)."\n";
    $email_message .= "Email: ".clean_string($email)."\n";
    $email_message .= "Message: ".clean_string($message)."\n";
    mail('{email you want to receive emails}', "$subject", $email_message, "From:" . 'sender@cpahub.us');
    echo json_encode(array(
      'result' => true,
      'message' => 'Thank you. We will respond to you as soon as possible.',
      'style' => 'formSuccess'
    ));
    die();
  }


?>