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176 lines
5.0 KiB
176 lines
5.0 KiB
<?php
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declare(strict_types=1);
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/**
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* @copyright Copyright (c) 2016, ownCloud, Inc.
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*
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* @author Christoph Wurst <christoph@winzerhof-wurst.at>
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* @author Joas Schilling <coding@schilljs.com>
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* @author Roeland Jago Douma <roeland@famdouma.nl>
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*
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* @license AGPL-3.0
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*
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* This code 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, version 3,
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* as published by the Free Software Foundation.
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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, version 3,
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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 OC\AppFramework\App;
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use OC\AppFramework\DependencyInjection\DIContainer;
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use OC\AppFramework\Utility\SimpleContainer;
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use OCP\AppFramework\QueryException;
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use function explode;
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use function strtolower;
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/**
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* Class ServerContainer
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*
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* @package OC
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*/
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class ServerContainer extends SimpleContainer {
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/** @var DIContainer[] */
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protected $appContainers;
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/** @var string[] */
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protected $hasNoAppContainer;
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/** @var string[] */
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protected $namespaces;
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/**
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* ServerContainer constructor.
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*/
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public function __construct() {
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parent::__construct();
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$this->appContainers = [];
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$this->namespaces = [];
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$this->hasNoAppContainer = [];
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}
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/**
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* @param string $appName
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* @param string $appNamespace
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*/
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public function registerNamespace(string $appName, string $appNamespace): void {
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// Cut of OCA\ and lowercase
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$appNamespace = strtolower(substr($appNamespace, strrpos($appNamespace, '\\') + 1));
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$this->namespaces[$appNamespace] = $appName;
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}
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/**
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* @param string $appName
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* @param DIContainer $container
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*/
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public function registerAppContainer(string $appName, DIContainer $container): void {
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$this->appContainers[strtolower(App::buildAppNamespace($appName, ''))] = $container;
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}
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/**
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* @param string $appName
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* @return DIContainer
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* @throws QueryException
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*/
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public function getRegisteredAppContainer(string $appName): DIContainer {
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if (isset($this->appContainers[strtolower(App::buildAppNamespace($appName, ''))])) {
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return $this->appContainers[strtolower(App::buildAppNamespace($appName, ''))];
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}
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throw new QueryException();
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}
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/**
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* @param string $namespace
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* @param string $sensitiveNamespace
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* @return DIContainer
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* @throws QueryException
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*/
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protected function getAppContainer(string $namespace, string $sensitiveNamespace): DIContainer {
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if (isset($this->appContainers[$namespace])) {
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return $this->appContainers[$namespace];
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}
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if (isset($this->namespaces[$namespace])) {
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if (!isset($this->hasNoAppContainer[$namespace])) {
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$applicationClassName = 'OCA\\' . $sensitiveNamespace . '\\AppInfo\\Application';
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if (class_exists($applicationClassName)) {
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$app = new $applicationClassName();
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if (isset($this->appContainers[$namespace])) {
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$this->appContainers[$namespace]->offsetSet($applicationClassName, $app);
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return $this->appContainers[$namespace];
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}
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}
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$this->hasNoAppContainer[$namespace] = true;
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}
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return new DIContainer($this->namespaces[$namespace]);
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}
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throw new QueryException();
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}
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public function has($id, bool $noRecursion = false): bool {
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if (!$noRecursion && ($appContainer = $this->getAppContainerForService($id)) !== null) {
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return $appContainer->has($id);
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}
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return parent::has($id);
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}
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/**
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* @deprecated 20.0.0 use \Psr\Container\ContainerInterface::get
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*/
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public function query(string $name, bool $autoload = true) {
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$name = $this->sanitizeName($name);
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// In case the service starts with OCA\ we try to find the service in
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// the apps container first.
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if (($appContainer = $this->getAppContainerForService($name)) !== null) {
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try {
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return $appContainer->queryNoFallback($name);
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} catch (QueryException $e) {
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// Didn't find the service or the respective app container,
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// ignore it and fall back to the core container.
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}
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} elseif (strpos($name, 'OC\\Settings\\') === 0 && substr_count($name, '\\') >= 3) {
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$segments = explode('\\', $name);
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try {
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$appContainer = $this->getAppContainer(strtolower($segments[1]), $segments[1]);
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return $appContainer->queryNoFallback($name);
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} catch (QueryException $e) {
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// Didn't find the service or the respective app container,
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// ignore it and fall back to the core container.
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}
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}
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return parent::query($name, $autoload);
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}
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/**
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* @internal
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* @param string $id
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* @return DIContainer|null
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*/
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public function getAppContainerForService(string $id): ?DIContainer {
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if (strpos($id, 'OCA\\') !== 0 || substr_count($id, '\\') < 2) {
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return null;
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}
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try {
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[,$namespace,] = explode('\\', $id);
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return $this->getAppContainer(strtolower($namespace), $namespace);
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} catch (QueryException $e) {
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return null;
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}
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}
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}
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