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<?php
declare(strict_types=1);
/**
* @copyright 2020 Christoph Wurst <christoph@winzerhof-wurst.at>
*
* @author Christoph Wurst <christoph@winzerhof-wurst.at>
* @author Morris Jobke <hey@morrisjobke.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/>.
*
*/
namespace OCP\AppFramework\Bootstrap;
use OCP\AppFramework\IAppContainer;
use OCP\IServerContainer;
use Psr\Container\ContainerExceptionInterface;
use Throwable;
/**
* @since 20.0.0
*/
interface IBootContext {
/**
* Get hold of the app's container
*
* Useful to register and query app-specific services
*
* @return IAppContainer
* @since 20.0.0
*/
public function getAppContainer(): IAppContainer;
/**
* Get hold of the server DI container
*
* Useful to register and query system-wide services
*
* @return IServerContainer
* @since 20.0.0
*/
public function getServerContainer(): IServerContainer;
/**
* Invoke the given callable and inject all parameters based on their types
* and names
*
* Note: when used with methods, make sure they are public or use \Closure::fromCallable
* to wrap the private method call, e.g.
* * `$context->injectFn([$obj, 'publicMethod'])`
* * `$context->injectFn([$this, 'publicMethod'])`
* * `$context->injectFn(\Closure::fromCallable([$this, 'privateMethod']))`
*
* Note: the app container will be queried
*
* @param callable $fn
* @throws ContainerExceptionInterface if at least one of the parameter can't be resolved
* @throws Throwable any error the function invocation might cause
* @return mixed|null the return value of the invoked function, if any
* @since 20.0.0
*/
public function injectFn(callable $fn);
}
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