unyx / notify

        switch ($message->getContentType()) {

            case 'text/html':

            case 'multipart/alternative':

            case 'multipart/mixed':

                // text/plain, if present, must be the first key according to the docs.

                if ($plain = $this->getMimePart($message, 'text/plain')) {

                    $payload['content'][] = [

                        'type'  => 'text/plain',

                        'value' => $plain->getBody()

                    ];

                }

                $payload['content'][] = [

                    'type'  => 'text/html',

                    'value' => $message->getBody()

                ];

                break;

            default:

                break;

            default:

                $payload['content'][] = [

                    'type'  => 'text/plain',

                    'value' => $message->getBody()

                ];

                if ($html = $this->getMimePart($message, 'text/html')) {

                    $payload['content'][] = [

                        'type'  => 'text/html',

                        'value' => $html->getBody()

                    ];

                }

        }

    }