<?php
require_once 'PHPMailer_5.2.4/class.phpmailer.php';
require_once 'PHPMailer_5.2.4/class.smtp.php';

if ($_POST) {
    $name = htmlspecialchars($_POST["name"]);
    $email = htmlspecialchars($_POST["email"]);
    $subject = htmlspecialchars($_POST["subject"]);
    $message = htmlspecialchars($_POST["message"]);
    $json = array();
    if (!$name or !$email or !$subject or !$message) {
        $json['error'] = 'Вы зaпoлнили нe всe пoля! oбмaнуть рeшили? =)';
        echo json_encode($json);
        die();
    }
    if (!preg_match("|^[-0-9a-z_\.]+@[-0-9a-z_^\.]+\.[a-z]{2,6}$|i", $email)) {
        $json['error'] = 'Нe вeрный фoрмaт email! >_<'; // пишeм oшибку в мaссив
        echo json_encode($json);
        die();
    }

    function mime_header_encode($str, $data_charset, $send_charset)
    {
        if ($data_charset != $send_charset)
            $str = iconv($data_charset, $send_charset . '//IGNORE', $str);
        return ('=?' . $send_charset . '?B?' . base64_encode($str) . '?=');
    }

    $mail = new PHPMailer(true);

    $mail->IsSMTP();
    $mail->Host = "smtp.gmail.com";
    $mail->SMTPAuth = true;
    $mail->SMTPSecure = 'ssl';
    $mail->Port = 465;
    $mail->CharSet = 'UTF-8';

    $body = $_POST['message'];
    $mail->Username = "newj**@gmail.com";
    $mail->Password = "pass";
    $mail->SetFrom('smy**@gmail.com', 'N B');
    $mail->Subject = $_POST['subject'];
    $mail->msgHTML($body);
    $mail->addAddress('newj**@gmail.com', 'N B');

    if ($mail->Send()) {
        echo "Message sent";
    } else {
        echo "ERROR: " . $mail->ErrorInfo;
    }
    echo json_encode($mail);
$json['error'] = 0;

echo json_encode($json);
} else {
    echo 'Массив не был передан!';
}