<?php /** * Copyright © Magento, Inc. All rights reserved. * See COPYING.txt for license details. */ namespace Magento\Config\Model\Config\Source\Email; /** * @api * @since 100.0.2 */ class Smtpauth implements \Magento\Framework\Option\ArrayInterface { /** * @return array */ public function toOptionArray() { return [ ['value' => 'NONE', 'label' => 'NONE'], ['value' => 'PLAIN', 'label' => 'PLAIN'], ['value' => 'LOGIN', 'label' => 'LOGIN'], ['value' => 'CRAM-MD5', 'label' => 'CRAM-MD5'] ]; } }