<?php
session_cache_limiter('nocache');
header('Expires: ' . gmdate('r', 0));

header('Content-type: application/json');

require 'php-mailer/class.phpmailer.php';

// Your email address
$to = [
    'arefyev.studio@gmail.com',
    'hello@domain.com'
];

$subject = $_POST['subject'];

if(!empty($to)) {

    $name = $_POST['name'];
    $email = $_POST['email'];

    $fields = array(
        0 => array(
            'text' => 'Name',
            'val' => $_POST['name']
        ),
        1 => array(
            'text' => 'Email address',
            'val' => $_POST['email']
        ),
        2 => array(
            'text' => 'Message',
            'val' => $_POST['message']
        )
    );

    $message = "";

    foreach($fields as $field) {
        $message .= $field['text'].": " . htmlspecialchars($field['val'], ENT_QUOTES) . "<br>\n";
    }

    $mail = new PHPMailer;

    $mail->IsSMTP();                                      // Set mailer to use SMTP

    // Optional Settings
    //$mail->Host = 'mail.yourserver.com';                // Specify main and backup server
    //$mail->SMTPAuth = true;                             // Enable SMTP authentication
    //$mail->Username = 'username';                       // SMTP username
    //$mail->Password = 'secret';                         // SMTP password
    //$mail->SMTPSecure = 'tls';                          // Enable encryption, 'ssl' also accepted

    $mail->From = $email;
    $mail->FromName = $_POST['name'];
    foreach ($to as $one_to) {
        $mail->AddAddress($one_to);                               // Add a recipient
    }
    $mail->AddReplyTo($email, $name);

    $mail->IsHTML(true);                                  // Set email format to HTML

    $mail->CharSet = 'UTF-8';

    $mail->Subject = $subject;
    $mail->Body    = $message;

    if(!$mail->Send()) {
       $arrResult = array ('response'=>'error');
    }

    $arrResult = array ('response'=>'success');

    echo json_encode($arrResult);

} else {

    $arrResult = array ('response'=>'error');
    echo json_encode($arrResult);

}
?>