93 lines
2.5 KiB
PHP
93 lines
2.5 KiB
PHP
<?php
|
|
|
|
declare(strict_types=1);
|
|
|
|
/**
|
|
* @copyright Copyright (c) 2019, Roeland Jago Douma <roeland@famdouma.nl>
|
|
*
|
|
* @author Christoph Wurst <christoph@winzerhof-wurst.at>
|
|
* @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 OC;
|
|
|
|
use Closure;
|
|
use OCP\IInitialStateService;
|
|
use OCP\ILogger;
|
|
|
|
class InitialStateService implements IInitialStateService {
|
|
|
|
/** @var ILogger */
|
|
private $logger;
|
|
|
|
/** @var string[][] */
|
|
private $states = [];
|
|
|
|
/** @var Closure[][] */
|
|
private $lazyStates = [];
|
|
|
|
public function __construct(ILogger $logger) {
|
|
$this->logger = $logger;
|
|
}
|
|
|
|
public function provideInitialState(string $appName, string $key, $data): void {
|
|
// Scalars and JsonSerializable are fine
|
|
if (is_scalar($data) || $data instanceof \JsonSerializable || is_array($data)) {
|
|
if (!isset($this->states[$appName])) {
|
|
$this->states[$appName] = [];
|
|
}
|
|
$this->states[$appName][$key] = json_encode($data);
|
|
return;
|
|
}
|
|
|
|
$this->logger->warning('Invalid data provided to provideInitialState by ' . $appName);
|
|
}
|
|
|
|
public function provideLazyInitialState(string $appName, string $key, Closure $closure): void {
|
|
if (!isset($this->lazyStates[$appName])) {
|
|
$this->lazyStates[$appName] = [];
|
|
}
|
|
$this->lazyStates[$appName][$key] = $closure;
|
|
}
|
|
|
|
/**
|
|
* Invoke all callbacks to populate the `states` property
|
|
*/
|
|
private function invokeLazyStateCallbacks(): void {
|
|
foreach ($this->lazyStates as $app => $lazyStates) {
|
|
foreach ($lazyStates as $key => $lazyState) {
|
|
$this->provideInitialState($app, $key, $lazyState());
|
|
}
|
|
}
|
|
$this->lazyStates = [];
|
|
}
|
|
|
|
public function getInitialStates(): array {
|
|
$this->invokeLazyStateCallbacks();
|
|
|
|
$appStates = [];
|
|
foreach ($this->states as $app => $states) {
|
|
foreach ($states as $key => $value) {
|
|
$appStates["$app-$key"] = $value;
|
|
}
|
|
}
|
|
return $appStates;
|
|
}
|
|
}
|