<?php
declare(strict_types=1);

/**
 * Emulates the message sending process for testing purposes
 *
 * CakePHP(tm) : Rapid Development Framework (https://cakephp.org)
 * Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
 *
 * Licensed under The MIT License
 * For full copyright and license information, please see the LICENSE.txt
 * Redistributions of files must retain the above copyright notice.
 *
 * @copyright     Copyright (c) Cake Software Foundation, Inc. (https://cakefoundation.org)
 * @link          https://cakephp.org CakePHP(tm) Project
 * @since         2.0.0
 * @license       https://opensource.org/licenses/mit-license.php MIT License
 */
namespace Cake\Mailer\Transport;

use Cake\Mailer\AbstractTransport;
use Cake\Mailer\Message;

/**
 * Debug Transport class, useful for emulating the email sending process and inspecting
 * the resultant email message before actually sending it during development
 */
class DebugTransport extends AbstractTransport
{
    /**
     * @inheritDoc
     */
    public function send(Message $message): array
    {
        $headers = $message->getHeadersString(
            ['from', 'sender', 'replyTo', 'readReceipt', 'returnPath', 'to', 'cc', 'subject'],
        );
        $message = implode("\r\n", $message->getBody());

        return ['headers' => $headers, 'message' => $message];
    }
}
