nextcloud / server

	 * @return string | null The group DN if group creation was successful.

	 * @throws \Exception

	 */

	public function createGroup($gid) {

		$plugin = $this->which[GroupInterface::CREATE_GROUP];

		if ($plugin) {

			return $plugin->createGroup($gid);

		}

		throw new \Exception('No plugin implements createGroup in this LDAP Backend.');

	}

	/**

	 * Delete a group

	 * @return bool

	 * @throws \Exception

	 */

	public function deleteGroup($gid) {

		$plugin = $this->which[GroupInterface::DELETE_GROUP];

		if ($plugin) {

			return $plugin->deleteGroup($gid);

		}

		throw new \Exception('No plugin implements deleteGroup in this LDAP Backend.');

	}

	/**

	 * Add a user to a group

	 *

	 * Adds a user to a group.

	 */

	public function addToGroup($uid, $gid) {

		$plugin = $this->which[GroupInterface::ADD_TO_GROUP];

		if ($plugin) {

			return $plugin->addToGroup($uid, $gid);

		}

		throw new \Exception('No plugin implements addToGroup in this LDAP Backend.');

	}

	/**

	 * Removes a user from a group

	 *

	 * removes the user from a group.

	 */

	public function removeFromGroup($uid, $gid) {

		$plugin = $this->which[GroupInterface::REMOVE_FROM_GROUP];

		if ($plugin) {

			return $plugin->removeFromGroup($uid, $gid);

		}

		throw new \Exception('No plugin implements removeFromGroup in this LDAP Backend.');

	}

	/**

	 * get the number of all users matching the search string in a group

	 * @return array|false

	 * @throws \Exception

	 */

	public function getGroupDetails($gid) {

		$plugin = $this->which[GroupInterface::GROUP_DETAILS];

		if ($plugin) {

			return $plugin->getGroupDetails($gid);

		}

		throw new \Exception('No plugin implements getGroupDetails in this LDAP Backend.');

	}

}