Contact form mail sending using php mailer

Note: Before copy this code download phpmailer script

<?php
error_reporting(E_ALL);
ini_set('display_errors', '1');
require_once 'phpmailer/PHPMailerAutoload.php';

if (isset($_POST['inputName']) && isset($_POST['inputEmail']) && isset($_POST['inputPhone']) && isset($_POST['inputMessage'])) {

//check if any of the inputs are empty
if (empty($_POST['inputName']) || empty($_POST['inputEmail']) || empty($_POST['inputPhone']) || empty($_POST['inputMessage'])) {
$data = array('success' => false, 'message' => 'Please fill out the form completely.');
echo json_encode($data);
exit;
}

//create an instance of PHPMailer
$mail = new PHPMailer();

$mail->From = $_POST['inputEmail'];
$mail->FromName = $_POST['inputName'];
$mail->AddAddress('info@yourdomin.net'); //recipient
$mail->Subject = $_POST['inputPhone'];
$mail->Body = "Name: " . $_POST['inputName'] . "\r\n\r\nMessage: " . stripslashes($_POST['inputMessage']);

if (isset($_POST['ref'])) {
$mail->Body .= "\r\n\r\nRef: " . $_POST['ref'];
}

if(!$mail->send()) {
$data = array('success' => false, 'message' => 'Message could not be sent. Mailer Error: ' . $mail->ErrorInfo);
echo json_encode($data);
exit;
}

$data = array('success' => true, 'message' => 'Thanks! We have received your message.');
echo json_encode($data);

} else {

$data = array('success' => false, 'message' => 'Please fill out the form completely.');
echo json_encode($data);

}
?>