<?php
/**
- * @copyright Copyright (C) 2020, Friendica
+ * @copyright Copyright (C) 2010-2023, the Friendica project
*
* @license GNU AGPL version 3 or any later version
*
*
* @return string
*/
- function getMessage(bool $plain = false);
+ function getMessage(bool $plain = false): string;
/**
- * Gets any additional mail header
+ * Gets the additional mail header array
*
- * @return string
+ * @return string[][]
*/
function getAdditionalMailHeader();
+ /**
+ * Gets the additional mail header as string - EOL separated
+ *
+ * @return string
+ */
+ function getAdditionalMailHeaderString();
+
/**
* Returns the current email with a new recipient
*