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<?php
declare(strict_types=1);
/**
* @copyright Copyright (c) 2020, 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/>.
*
*/
namespace OCP\AppFramework\Services;
/**
* Wrapper for AppConfig for the AppFramework
*
* @since 20.0.0
*/
interface IAppConfig {
/**
* Get all keys stored for this app
*
* @return string[] the keys stored for the app
* @since 20.0.0
*/
public function getAppKeys(): array ;
/**
* Writes a new app wide value
*
* @param string $key the key of the value, under which will be saved
* @param string $value the value that should be stored
* @return void
* @since 20.0.0
*/
public function setAppValue(string $key, string $value): void;
/**
* Looks up an app wide defined value
*
* @param string $key the key of the value, under which it was saved
* @param string $default the default value to be returned if the value isn't set
* @return string the saved value
* @since 20.0.0
*/
public function getAppValue(string $key, string $default = ''): string;
/**
* Delete an app wide defined value
*
* @param string $key the key of the value, under which it was saved
* @return void
* @since 20.0.0
*/
public function deleteAppValue(string $key): void;
/**
* Removes all keys in appconfig belonging to the app
*
* @return void
* @since 20.0.0
*/
public function deleteAppValues(): void;
/**
* Set a user defined value
*
* @param string $userId the userId of the user that we want to store the value under
* @param string $key the key under which the value is being stored
* @param string $value the value that you want to store
* @param string $preCondition only update if the config value was previously the value passed as $preCondition
* @throws \OCP\PreConditionNotMetException if a precondition is specified and is not met
* @throws \UnexpectedValueException when trying to store an unexpected value
* @since 20.0.0
*/
public function setUserValue(string $userId, string $key, string $value, ?string $preCondition = null): void;
/**
* Shortcut for getting a user defined value
*
* @param string $userId the userId of the user that we want to store the value under
* @param string $key the key under which the value is being stored
* @param mixed $default the default value to be returned if the value isn't set
* @return string
* @since 20.0.0
*/
public function getUserValue(string $userId, string $key, string $default = ''): string;
/**
* Delete a user value
*
* @param string $userId the userId of the user that we want to store the value under
* @param string $key the key under which the value is being stored
* @since 20.0.0
*/
public function deleteUserValue(string $userId, string $key): void;
}
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