問い合わせや受注メールの送信先アドレスを増やす・変更する

<?php

/*
 * This file is part of EC-CUBE
 *
 * Copyright(c) EC-CUBE CO.,LTD. All Rights Reserved.
 *
 * http://www.ec-cube.co.jp/
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Customize\Event;


use Eccube\Event\EccubeEvents;
use Eccube\Event\EventArgs;
use Symfony\Component\EventDispatcher\EventSubscriberInterface;
use Symfony\Component\Mime\Email;
/*
* @see https://umebius.com/eccube/add_order_email_address/
*/
class MailListener implements EventSubscriberInterface
{

    public function mailHook(EventArgs $event)
    {
        /* @var $message Email */
        $message = $event->getArgument('message');
        $addresses = $message->getBcc();
        // bccに新しいアドレスと 元々渡されてきたアドレスを両方設定する
        $message->bcc('info@example.com', ...$addresses);
    }

    /**
     * {@inheritdoc}
     */
    public static function getSubscribedEvents()
    {
        return [
            EccubeEvents::MAIL_CONTACT => [['mailHook', 5],],
        ];
    }
}