<?php
return [
    'email' => function() {
        $data = [
            'host' => $_ENV['EMAIL_HOST'],
            'username' => $_ENV['EMAIL_USERNAME'],
            'password' => $_ENV['EMAIL_PASSWORD'],
            'folder' => $_ENV['EMAIL_FOLDER'],
            'attachments' => $_ENV['ATTACHMENTS_FOLDER'],
        ];
        if (isset($_ENV['EMAIL_PORT'])) {
            $data['port'] = $_ENV['EMAIL_PORT'];
        }
        return json_decode(json_encode($data));
    }
];