MailTemplateService.php

<?php

namespace SGalinski\SgMail\Service;

	/***************************************************************
	 *  Copyright notice
	 *
	 *  (c) sgalinski Internet Services (https://www.sgalinski.de)
	 *
	 *  All rights reserved
	 *
	 *  This script is part of the TYPO3 project. The TYPO3 project is
	 *  free software; you can redistribute it and/or modify
	 *  it under the terms of the GNU General Public License as published by
	 *  the Free Software Foundation; either version 3 of the License, or
	 *  (at your option) any later version.
	 *
	 *  The GNU General Public License can be found at
	 *  http://www.gnu.org/copyleft/gpl.html.
	 *
	 *  This script is distributed in the hope that it will be useful,
	 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
	 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
	 *  GNU General Public License for more details.
	 *
	 *  This copyright notice MUST APPEAR in all copies of the script!
	 ***************************************************************/
use TYPO3\CMS\Core\Utility\ExtensionManagementUtility;

/**
 * MailTemplateService
 */
class MailTemplateService {

	/**
	 * @var array
	 */
	public static $registerArray = [];

	/**
	 * @param $extensionKey
	 * @param $template
	 * @return string
	 */
	public static function registerTemplate($extensionKey) {
		if (!array_key_exists($extensionKey, MailTemplateService::$registerArray)) {
			MailTemplateService::$registerArray[$extensionKey];
		}
	}
}