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ee3abdd81b
This is not ideal because serializing the routecollection is not easy. It seems Symfony has its own way of doing things by dumping routes to a PHP file, maybe that would be better, but it would mean pulling a new symfony dependency and maybe refactor our Router. Signed-off-by: Côme Chilliet <come.chilliet@nextcloud.com>
116 lines
3.3 KiB
PHP
116 lines
3.3 KiB
PHP
<?php
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/**
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* SPDX-FileCopyrightText: 2016-2024 Nextcloud GmbH and Nextcloud contributors
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* SPDX-FileCopyrightText: 2016 ownCloud, Inc.
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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namespace OC\Route;
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use OCP\App\IAppManager;
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use OCP\Diagnostics\IEventLogger;
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use OCP\ICache;
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use OCP\ICacheFactory;
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use OCP\IConfig;
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use OCP\IRequest;
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use Psr\Container\ContainerInterface;
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use Psr\Log\LoggerInterface;
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use Symfony\Component\Routing\RouteCollection;
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class CachingRouter extends Router {
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protected ICache $cache;
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public function __construct(
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ICacheFactory $cacheFactory,
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LoggerInterface $logger,
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IRequest $request,
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IConfig $config,
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IEventLogger $eventLogger,
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ContainerInterface $container,
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IAppManager $appManager,
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) {
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$this->cache = $cacheFactory->createLocal('route');
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parent::__construct($logger, $request, $config, $eventLogger, $container, $appManager);
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}
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/**
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* Generate url based on $name and $parameters
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*
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* @param string $name Name of the route to use.
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* @param array $parameters Parameters for the route
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* @param bool $absolute
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* @return string
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*/
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public function generate($name, $parameters = [], $absolute = false) {
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asort($parameters);
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$key = $this->context->getHost() . '#' . $this->context->getBaseUrl() . $name . sha1(json_encode($parameters)) . (int)$absolute;
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$cachedKey = $this->cache->get($key);
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if ($cachedKey) {
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return $cachedKey;
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} else {
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$url = parent::generate($name, $parameters, $absolute);
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if ($url) {
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$this->cache->set($key, $url, 3600);
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}
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return $url;
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}
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}
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private function serializeRouteCollection(RouteCollection $collection): array {
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return array_map(
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fn (Route $route) => [$route->getPath(), $route->getDefaults(), $route->getRequirements(), $route->getOptions(), $route->getHost(), $route->getSchemes(), $route->getMethods(), $route->getCondition()],
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$collection->all(),
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);
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}
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private function unserializeRouteCollection(array $data): RouteCollection {
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$collection = new RouteCollection();
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foreach ($data as $name => $details) {
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$route = new Route(...$details);
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$collection->add($name, $route);
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}
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return $collection;
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}
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/**
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* Loads the routes
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*
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* @param null|string $app
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*/
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public function loadRoutes($app = null): void {
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$this->eventLogger->start('cacheroute:load:' . $app, 'Loading Routes (using cache) for ' . $app);
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if (is_string($app)) {
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$app = $this->appManager->cleanAppId($app);
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}
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$requestedApp = $app;
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if ($this->loaded) {
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$this->eventLogger->end('cacheroute:load:' . $app);
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return;
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}
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if (is_null($app)) {
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$cachedRoutes = $this->cache->get('root:');
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if ($cachedRoutes) {
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$this->root = $this->unserializeRouteCollection($cachedRoutes);
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$this->loaded = true;
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$this->eventLogger->end('cacheroute:load:' . $app);
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return;
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}
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} else {
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if (isset($this->loadedApps[$app])) {
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$this->eventLogger->end('cacheroute:load:' . $app);
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return;
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}
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$cachedRoutes = $this->cache->get('root:' . $requestedApp);
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if ($cachedRoutes) {
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$this->root = $this->unserializeRouteCollection($cachedRoutes);
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$this->loadedApps[$app] = true;
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$this->eventLogger->end('cacheroute:load:' . $app);
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return;
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}
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}
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parent::loadRoutes($app);
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$this->cache->set('root:' . $requestedApp, $this->serializeRouteCollection($this->root), 3600);
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$this->eventLogger->end('cacheroute:load:' . $app);
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}
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}
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