<?php
require 'PHPMailer/PHPMailerAutoload.php';
require 'PHPMailer/extras/Security.php';

define('SMTP_HOST', 'smtp.gmail.com'); // Hostname of the mail server
define('SMTP_USERNAME', 'USERNAME@gmail.com'); // Username for SMTP authentication any valid email created in your domain
define('SMTP_PASSWORD', 'YOUR_PASSWORD'); // Password for SMTP authentication
define('SMTP_PORT', 587); // Port of the SMTP like to be 25, 80, 465 or 587

// To address who will receive this email
$to = 'example@gmail.com';

$security = new Security();

// This IF condition is for improving security and Prevent Direct Access to the Mail Script.
if (isset($_POST['name']) AND isset($_POST['email']) AND isset($_POST['subject']) AND isset($_POST['message']))
{
    // Collect POST data from form
    $name = $security->xss_clean($_POST['name']);
    $email = $security->xss_clean($_POST['email']);
    $subject = $security->xss_clean($_POST['subject']);
    $services = ($_POST['services'] <> '') ? implode(',', $security->xss_clean($_POST['services'])) : '-';
    $project_class = ($_POST['project_class'] <> '') ? $security->xss_clean($_POST['project_class']) : '-';
    $message = $security->xss_clean($_POST['message']);

    // Prefedined Variables
    $set_from = 'BERG Notification Mailer';
    $subject = 'BERG: Message from ' . $name . '!';

    // Collecting all content in HTML Table
    $content = '<table width="100%">
    <tr><td colspan="2"><strong>Contact Details:</strong></td></tr>
    <tr><td valign="top">Name:</td><td>' . $name . '</td></tr>
    <tr><td valign="top">Email:</td><td>' . $email . '</td></tr>
    <tr><td valign="top">Subject:</td><td>' . $subject . '</td></tr>
    <tr><td valign="top">Services:</td><td>' . $services . '</td></tr>
    <tr><td valign="top">Project Class:</td><td>' . $project_class . '</td></tr>
    <tr><td valign="top">Message:</td><td>' . $message . '</td></tr>
    </table> ';

    $mail = new PHPMailer;
    $mail->isSMTP();
    $mail->SMTPDebug = 0;
    $mail->Debugoutput = 'html';
    $mail->Host = SMTP_HOST;
    $mail->Port = SMTP_PORT;
    $mail->SMTPSecure = 'tls';
    $mail->SMTPAutoTLS = false;
    $mail->SMTPAuth = TRUE;
    $mail->Username = SMTP_USERNAME;
    $mail->Password = SMTP_PASSWORD;

    $mail->setFrom(SMTP_USERNAME, $set_from);
    $mail->addAddress($to);

    $mail->Subject = $subject;
    $mail->msgHTML($content);

    // Send the message
    $send = false;
    if ($mail->send())
    {
        $send = true;
    }

    echo json_encode($send);
}