75 lines
2 KiB
PHP
75 lines
2 KiB
PHP
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<?php
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declare(strict_types=1);
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/**
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* @copyright Copyright (c) 2019, Roeland Jago Douma <roeland@famdouma.nl>
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*
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* @author Roeland Jago Douma <roeland@famdouma.nl>
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*
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* @license GNU AGPL version 3 or any later version
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as
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* published by the Free Software Foundation, either version 3 of the
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* License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*
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*/
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namespace OC;
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use OCP\IInitialStateService;
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use OCP\ILogger;
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class InitialStateService implements IInitialStateService {
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/** @var ILogger */
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private $logger;
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/** @var array */
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private $states = [];
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/** @var array */
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private $lazyStates = [];
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public function __construct(ILogger $logger) {
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$this->logger = $logger;
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}
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public function provideInitialState(string $appName, $data) {
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// Scalars and JsonSerializable are fine
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if (is_scalar($data) || $data instanceof \JsonSerializable || is_array($data)) {
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$this->states[$appName] = json_encode($data);
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return;
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}
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$this->logger->warning('Invalid data provided to provideInitialState by ' . $appName);
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}
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public function provideLazyInitialState(string $appName, \Closure $closure) {
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$this->lazyStates[$appName] = $closure;
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}
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public function getInitialStates(): array {
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$states = $this->states;
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foreach ($this->lazyStates as $app => $lazyState) {
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$state = $lazyState();
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if (!($lazyState instanceof \JsonSerializable)) {
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$this->logger->warning($app . ' provided an invalid lazy state');
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}
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$states[$app] = json_encode($state);
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}
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return $states;
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}
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}
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