16 files changed, 64 insertions, 294 deletions
diff --git a/lib/public/Group/Backend/ABackend.php b/lib/public/Group/Backend/ABackend.php
index 274b98655e4..95af1b85d9b 100644
--- a/lib/public/Group/Backend/ABackend.php
+++ b/lib/public/Group/Backend/ABackend.php
@@ -3,26 +3,8 @@
 declare(strict_types=1);
 
 /**
- * @copyright Copyright (c) 2018 Roeland Jago Douma <roeland@famdouma.nl>
- *
- * @author Roeland Jago Douma <roeland@famdouma.nl>
- * @author Carl Schwan <carl@carlschwan.eu>
- *
- * @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 <http://www.gnu.org/licenses/>.
- *
+ * SPDX-FileCopyrightText: 2018 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
  */
 namespace OCP\Group\Backend;
 
@@ -48,7 +30,7 @@ abstract class ABackend implements GroupInterface, IBatchMethodsBackend {
 		if ($this instanceof ICountUsersBackend) {
 			$implements |= GroupInterface::COUNT_USERS;
 		}
-		if ($this instanceof ICreateGroupBackend) {
+		if ($this instanceof ICreateGroupBackend || $this instanceof ICreateNamedGroupBackend) {
 			$implements |= GroupInterface::CREATE_GROUP;
 		}
 		if ($this instanceof IDeleteGroupBackend) {
@@ -82,7 +64,7 @@ abstract class ABackend implements GroupInterface, IBatchMethodsBackend {
 	 */
 	public function getGroupsDetails(array $gids): array {
 		if (!($this instanceof IGroupDetailsBackend || $this->implementsActions(GroupInterface::GROUP_DETAILS))) {
-			throw new \Exception("Should not have been called");
+			throw new \Exception('Should not have been called');
 		}
 		/** @var IGroupDetailsBackend $this */
 		$groupData = [];
diff --git a/lib/public/Group/Backend/IAddToGroupBackend.php b/lib/public/Group/Backend/IAddToGroupBackend.php
index e7f1f92bd3a..011cd438bd7 100644
--- a/lib/public/Group/Backend/IAddToGroupBackend.php
+++ b/lib/public/Group/Backend/IAddToGroupBackend.php
@@ -3,25 +3,8 @@
 declare(strict_types=1);
 
 /**
- * @copyright Copyright (c) 2018 Roeland Jago Douma <roeland@famdouma.nl>
- *
- * @author Roeland Jago Douma <roeland@famdouma.nl>
- *
- * @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 <http://www.gnu.org/licenses/>.
- *
+ * SPDX-FileCopyrightText: 2018 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
  */
 namespace OCP\Group\Backend;
 
diff --git a/lib/public/Group/Backend/IBatchMethodsBackend.php b/lib/public/Group/Backend/IBatchMethodsBackend.php
index 2af00e42825..5853447d5e9 100644
--- a/lib/public/Group/Backend/IBatchMethodsBackend.php
+++ b/lib/public/Group/Backend/IBatchMethodsBackend.php
@@ -3,27 +3,8 @@
 declare(strict_types=1);
 
 /**
- * @copyright Copyright (c) 2018 Roeland Jago Douma <roeland@famdouma.nl>
- *
- * @author Roeland Jago Douma <roeland@famdouma.nl>
- * @author Carl Schwan <carl@carlschwan.eu>
- * @author Côme Chilliet <come.chilliet@nextcloud.com>
- *
- * @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 <http://www.gnu.org/licenses/>.
- *
+ * SPDX-FileCopyrightText: 2018 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
  */
 namespace OCP\Group\Backend;
 
@@ -52,7 +33,7 @@ interface IBatchMethodsBackend {
 	 * a loop. But a GroupBackend implementation should override this method
 	 * to provide a more optimized way to execute this operation.
 	 *
-	 * @throw \RuntimeException if called on a backend that doesn't implements IGroupDetailsBackend
+	 * @throws \RuntimeException if called on a backend that doesn't implements IGroupDetailsBackend
 	 *
 	 * @return array<string, array{displayName?: string}>
 	 * @since 28.0.0
diff --git a/lib/public/Group/Backend/ICountDisabledInGroup.php b/lib/public/Group/Backend/ICountDisabledInGroup.php
index 44d25715cb3..021ebcf9612 100644
--- a/lib/public/Group/Backend/ICountDisabledInGroup.php
+++ b/lib/public/Group/Backend/ICountDisabledInGroup.php
@@ -3,25 +3,8 @@
 declare(strict_types=1);
 
 /**
- * @copyright Copyright (c) 2018 John Molakvoæ <skjnldsv@protonmail.com>
- *
- * @author John Molakvoæ <skjnldsv@protonmail.com>
- *
- * @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 <http://www.gnu.org/licenses/>.
- *
+ * SPDX-FileCopyrightText: 2018 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
  */
 namespace OCP\Group\Backend;
 
diff --git a/lib/public/Group/Backend/ICountUsersBackend.php b/lib/public/Group/Backend/ICountUsersBackend.php
index 10920975451..6afa49a8b4d 100644
--- a/lib/public/Group/Backend/ICountUsersBackend.php
+++ b/lib/public/Group/Backend/ICountUsersBackend.php
@@ -3,25 +3,8 @@
 declare(strict_types=1);
 
 /**
- * @copyright Copyright (c) 2018 Roeland Jago Douma <roeland@famdouma.nl>
- *
- * @author Roeland Jago Douma <roeland@famdouma.nl>
- *
- * @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 <http://www.gnu.org/licenses/>.
- *
+ * SPDX-FileCopyrightText: 2018 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
  */
 namespace OCP\Group\Backend;
 
diff --git a/lib/public/Group/Backend/ICreateGroupBackend.php b/lib/public/Group/Backend/ICreateGroupBackend.php
index 1c90eae1149..405d0f0a853 100644
--- a/lib/public/Group/Backend/ICreateGroupBackend.php
+++ b/lib/public/Group/Backend/ICreateGroupBackend.php
@@ -3,30 +3,14 @@
 declare(strict_types=1);
 
 /**
- * @copyright Copyright (c) 2018 Roeland Jago Douma <roeland@famdouma.nl>
- *
- * @author Roeland Jago Douma <roeland@famdouma.nl>
- *
- * @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 <http://www.gnu.org/licenses/>.
- *
+ * SPDX-FileCopyrightText: 2018 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
  */
 namespace OCP\Group\Backend;
 
 /**
  * @since 14.0.0
+ * @deprecated 30.0.0 Use ICreateNamedGroupBackend instead
  */
 interface ICreateGroupBackend {
 	/**
diff --git a/lib/public/Group/Backend/ICreateNamedGroupBackend.php b/lib/public/Group/Backend/ICreateNamedGroupBackend.php
new file mode 100644
index 00000000000..25cef4f8687
--- /dev/null
+++ b/lib/public/Group/Backend/ICreateNamedGroupBackend.php
@@ -0,0 +1,26 @@
+<?php
+
+declare(strict_types=1);
+
+/**
+ * SPDX-FileCopyrightText: 2024 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
+ */
+namespace OCP\Group\Backend;
+
+/**
+ * @since 30.0.0
+ */
+interface ICreateNamedGroupBackend {
+	/**
+	 * Tries to create a group from its name.
+	 *
+	 * If group name already exists, null is returned.
+	 * Otherwise, new group ID is returned.
+	 *
+	 * @param string $name Group name
+	 * @return ?string Group ID in case of success, null in case of failure
+	 * @since 30.0.0
+	 */
+	public function createGroup(string $name): ?string;
+}
diff --git a/lib/public/Group/Backend/IDeleteGroupBackend.php b/lib/public/Group/Backend/IDeleteGroupBackend.php
index 422ec4905fe..5e2d3f5e52b 100644
--- a/lib/public/Group/Backend/IDeleteGroupBackend.php
+++ b/lib/public/Group/Backend/IDeleteGroupBackend.php
@@ -3,25 +3,8 @@
 declare(strict_types=1);
 
 /**
- * @copyright Copyright (c) 2018 Roeland Jago Douma <roeland@famdouma.nl>
- *
- * @author Roeland Jago Douma <roeland@famdouma.nl>
- *
- * @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 <http://www.gnu.org/licenses/>.
- *
+ * SPDX-FileCopyrightText: 2018 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
  */
 namespace OCP\Group\Backend;
 
diff --git a/lib/public/Group/Backend/IGetDisplayNameBackend.php b/lib/public/Group/Backend/IGetDisplayNameBackend.php
index d3f83b15506..0f11dd67bb7 100644
--- a/lib/public/Group/Backend/IGetDisplayNameBackend.php
+++ b/lib/public/Group/Backend/IGetDisplayNameBackend.php
@@ -3,26 +3,8 @@
 declare(strict_types=1);
 
 /**
- * @copyright Copyright (c) 2019 Arthur Schiwon <blizzz@arthur-schiwon.de>
- *
- * @author Arthur Schiwon <blizzz@arthur-schiwon.de>
- * @author Joas Schilling <coding@schilljs.com>
- *
- * @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 <http://www.gnu.org/licenses/>.
- *
+ * SPDX-FileCopyrightText: 2019 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
  */
 namespace OCP\Group\Backend;
 
diff --git a/lib/public/Group/Backend/IGroupDetailsBackend.php b/lib/public/Group/Backend/IGroupDetailsBackend.php
index 851c10388e0..a2830849f6c 100644
--- a/lib/public/Group/Backend/IGroupDetailsBackend.php
+++ b/lib/public/Group/Backend/IGroupDetailsBackend.php
@@ -3,26 +3,8 @@
 declare(strict_types=1);
 
 /**
- * @copyright Copyright (c) 2018 Roeland Jago Douma <roeland@famdouma.nl>
- *
- * @author Roeland Jago Douma <roeland@famdouma.nl>
- * @author Carl Schwan <carl@carlschwan.eu>
- *
- * @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 <http://www.gnu.org/licenses/>.
- *
+ * SPDX-FileCopyrightText: 2018 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
  */
 namespace OCP\Group\Backend;
 
diff --git a/lib/public/Group/Backend/IHideFromCollaborationBackend.php b/lib/public/Group/Backend/IHideFromCollaborationBackend.php
index 6547adc0ca6..605de213c28 100644
--- a/lib/public/Group/Backend/IHideFromCollaborationBackend.php
+++ b/lib/public/Group/Backend/IHideFromCollaborationBackend.php
@@ -3,25 +3,8 @@
 declare(strict_types=1);
 
 /**
- * @copyright Copyright (c) 2019 Robin Appelman <robin@icewind.nl>
- *
- * @author Robin Appelman <robin@icewind.nl>
- *
- * @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 <http://www.gnu.org/licenses/>.
- *
+ * SPDX-FileCopyrightText: 2019 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
  */
 namespace OCP\Group\Backend;
 
diff --git a/lib/public/Group/Backend/IIsAdminBackend.php b/lib/public/Group/Backend/IIsAdminBackend.php
index c653ef51f87..ed299961dc2 100644
--- a/lib/public/Group/Backend/IIsAdminBackend.php
+++ b/lib/public/Group/Backend/IIsAdminBackend.php
@@ -3,25 +3,8 @@
 declare(strict_types=1);
 
 /**
- * @copyright Copyright (c) 2018 Roeland Jago Douma <roeland@famdouma.nl>
- *
- * @author Roeland Jago Douma <roeland@famdouma.nl>
- *
- * @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 <http://www.gnu.org/licenses/>.
- *
+ * SPDX-FileCopyrightText: 2018 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
  */
 namespace OCP\Group\Backend;
 
diff --git a/lib/public/Group/Backend/INamedBackend.php b/lib/public/Group/Backend/INamedBackend.php
index 3ce7ea663ef..d98cc8cdb83 100644
--- a/lib/public/Group/Backend/INamedBackend.php
+++ b/lib/public/Group/Backend/INamedBackend.php
@@ -1,24 +1,8 @@
 <?php
+
 /**
- * @copyright Copyright (c) 2021, hosting.de, Johannes Leuker <developers@hosting.de>.
- *
- * @author Johannes Leuker <j.leuker@hosting.de>
- *
- * @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 <http://www.gnu.org/licenses/>.
- *
+ * SPDX-FileCopyrightText: 2021 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
  */
 namespace OCP\Group\Backend;
 
diff --git a/lib/public/Group/Backend/IRemoveFromGroupBackend.php b/lib/public/Group/Backend/IRemoveFromGroupBackend.php
index 13e8ee4441f..e4862feb2f2 100644
--- a/lib/public/Group/Backend/IRemoveFromGroupBackend.php
+++ b/lib/public/Group/Backend/IRemoveFromGroupBackend.php
@@ -3,25 +3,8 @@
 declare(strict_types=1);
 
 /**
- * @copyright Copyright (c) 2018 Roeland Jago Douma <roeland@famdouma.nl>
- *
- * @author Roeland Jago Douma <roeland@famdouma.nl>
- *
- * @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 <http://www.gnu.org/licenses/>.
- *
+ * SPDX-FileCopyrightText: 2018 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
  */
 namespace OCP\Group\Backend;
 
diff --git a/lib/public/Group/Backend/ISearchableGroupBackend.php b/lib/public/Group/Backend/ISearchableGroupBackend.php
index 20753822258..e9909fcdba0 100644
--- a/lib/public/Group/Backend/ISearchableGroupBackend.php
+++ b/lib/public/Group/Backend/ISearchableGroupBackend.php
@@ -3,23 +3,8 @@
 declare(strict_types=1);
 
 /**
- * @copyright Copyright (c) 2022 Carl Schwan <carl@carlschwan.eu>
- *
- * @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 <http://www.gnu.org/licenses/>.
- *
+ * SPDX-FileCopyrightText: 2022 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
  */
 namespace OCP\Group\Backend;
 
@@ -39,11 +24,11 @@ interface ISearchableGroupBackend {
 	 * $users = $groupBackend->searchInGroup('admin', 'John', 10, 0);
 	 * </code>
 	 *
-	 * @param string $gid    The group id of the user we want to search
+	 * @param string $gid The group id of the user we want to search
 	 * @param string $search The part of the display name or user id of the users we
 	 *                       want to search. This can be empty to get all the users.
-	 * @param int $limit     The limit of results
-	 * @param int $offset    The offset of the results
+	 * @param int $limit The limit of results
+	 * @param int $offset The offset of the results
 	 * @return array<string,IUser> Users indexed by uid
 	 * @since 27.0.0
 	 */
diff --git a/lib/public/Group/Backend/ISetDisplayNameBackend.php b/lib/public/Group/Backend/ISetDisplayNameBackend.php
index 463e83ae4c1..d0875e84768 100644
--- a/lib/public/Group/Backend/ISetDisplayNameBackend.php
+++ b/lib/public/Group/Backend/ISetDisplayNameBackend.php
@@ -3,25 +3,8 @@
 declare(strict_types=1);
 
 /**
- * @copyright Copyright (c) 2019 Joas Schilling <coding@schilljs.com>
- *
- * @author Joas Schilling <coding@schilljs.com>
- *
- * @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 <http://www.gnu.org/licenses/>.
- *
+ * SPDX-FileCopyrightText: 2019 Nextcloud GmbH and Nextcloud contributors
+ * SPDX-License-Identifier: AGPL-3.0-or-later
  */
 namespace OCP\Group\Backend;