Ensure IEMail::getMessage returns a string

[friendica.git] / src / Object / EMail / IEmail.php

diff --git a/src/Object/EMail/IEmail.php b/src/Object/EMail/IEmail.php
index ec8ae88158bf509f07323f6d5d25858c1572a1bf..9fd1fe3da6309401391a7a74cb81b4c9845c7972 100644 (file)
--- a/src/Object/EMail/IEmail.php
+++ b/src/Object/EMail/IEmail.php
@@ -1,4 +1,23 @@
 <?php
+/**
+ * @copyright Copyright (C) 2010-2022, the Friendica project
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as
+ * published by the Free Software Foundation, either version 3 of the
+ * License, or (at your option) any later version.
+ *
+ * This program 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 Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <https://www.gnu.org/licenses/>.
+ *
+ */
 
 namespace Friendica\Object\EMail;
 
@@ -61,15 +80,22 @@ interface IEmail extends JsonSerializable
         *
         * @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
         *