<?php 
// Start the session
session_start();

use PHPMailer\PHPMailer\PHPMailer;
use PHPMailer\PHPMailer\Exception;
use PHPMailer\PHPMailer\SMTP;

require './PHPMailer/src/Exception.php';
require './PHPMailer/src/PHPMailer.php';
require './PHPMailer/src/SMTP.php';

if(!isset($_POST)) {
   echo 'invalid'; exit;
}

if($_POST['g-recaptcha-response'] == '') 
{
   header('Location: https://www.iatax.com.au/contact?failmessage=true');
}

//check for recaptcha
$request_body = array(
  'secret'       => '6Lf5NlgpAAAAAK4z9KUWLwxqp1QtTFegxJt1LiKg',
  'response'     => $_POST['g-recaptcha-response'],
);

$ch = curl_init();
curl_setopt($ch, CURLOPT_URL, 'https://www.google.com/recaptcha/api/siteverify');
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
curl_setopt($ch, CURLOPT_ENCODING, '');
curl_setopt($ch, CURLOPT_MAXREDIRS, 10);
curl_setopt($ch, CURLOPT_TIMEOUT, 0);
curl_setopt($ch, CURLOPT_FOLLOWLOCATION, true);
curl_setopt($ch, CURLOPT_HTTP_VERSION, CURL_HTTP_VERSION_1_1);
curl_setopt($ch, CURLOPT_CUSTOMREQUEST, 'POST');
curl_setopt($ch, CURLOPT_POSTFIELDS, $request_body);

$result = curl_exec($ch); 
curl_close($ch);
$response_data = json_decode($result);

if(isset($response_data->success) && $response_data->success)
{
   $mail = new PHPMailer(TRUE);
      /* Open the try/catch block. */
      try {
         // $mail->SMTPDebug = SMTP::DEBUG_SERVER; 
         $mail->isSMTP();
         $mail->Host = 'esmsfauditors.com.au';
         $mail->SMTPAuth   = true;                                    
         $mail->Username   = 'postmaster@esmsfauditors.com.au';                    
         $mail->Password   = 'EwX8%gIzSp%t';  
         $mail->SMTPSecure = PHPMailer::ENCRYPTION_STARTTLS;
         $mail->Port = 587;
         $mail->CharSet = PHPMailer::CHARSET_UTF8;
         $mail->setFrom('noreply@iatax.com.au', 'Iatax Website');
         $mail->addAddress('admin@iatax.com.au', 'Admin');
         $mail->isHTML(true);  
         $mail->Subject = 'Iatax Website Visitor Inquiry';
         $mail->Body = '
         First Name: ' . $_POST['firstname'] . '<br><br>
         Last Name: ' . $_POST['lastname'] . '<br><br>
         Email: ' . $_POST['email'] . '<br><br>
         Phone: ' . $_POST['phone'] . '<br><br>
         Preferred Call Time: ' . $_POST['time'] . '<br><br>
         Message: ' . $_POST['message'];
         $mail->send();
      }
      catch (Exception $e)
      {
         echo $e->errorMessage();
         exit;
      }
      catch (\Exception $e)
      {
         /* PHP exception (note the backslash to select the global namespace Exception class). */
         echo $e->getMessage();
         exit;
      }

      $_SESSION["contacform_sent"] = "yes";

      header('Location: '. 'https://www.iatax.com.au/contact/thankyou');
}
else
{
      header('Location: https://www.iatax.com.au/contact?failmessage=true');
}