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98 lines
3.2 KiB
PHP
98 lines
3.2 KiB
PHP
<?php
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declare(strict_types=1);
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/**
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* SPDX-FileCopyrightText: 2023 Nextcloud GmbH and Nextcloud contributors
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* SPDX-License-Identifier: AGPL-3.0-or-later
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*/
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namespace OCA\Settings\SetupChecks;
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use OC\Memcache\Memcached;
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use OCP\ICacheFactory;
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use OCP\IConfig;
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use OCP\IL10N;
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use OCP\IURLGenerator;
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use OCP\SetupCheck\ISetupCheck;
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use OCP\SetupCheck\SetupResult;
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class MemcacheConfigured implements ISetupCheck {
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public function __construct(
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private IL10N $l10n,
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private IConfig $config,
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private IURLGenerator $urlGenerator,
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private ICacheFactory $cacheFactory,
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) {
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}
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public function getName(): string {
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return $this->l10n->t('Memcache');
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}
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public function getCategory(): string {
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return 'system';
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}
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public function run(): SetupResult {
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$memcacheDistributedClass = $this->config->getSystemValue('memcache.distributed', null);
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$memcacheLockingClass = $this->config->getSystemValue('memcache.locking', null);
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$memcacheLocalClass = $this->config->getSystemValue('memcache.local', null);
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$caches = array_filter([$memcacheDistributedClass,$memcacheLockingClass,$memcacheLocalClass]);
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if (in_array(Memcached::class, array_map(fn (string $class) => ltrim($class, '\\'), $caches))) {
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// wrong PHP module is installed
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if (extension_loaded('memcache') && !extension_loaded('memcached')) {
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return SetupResult::warning(
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$this->l10n->t('Memcached is configured as distributed cache, but the wrong PHP module ("memcache") is installed. Please install the PHP module "memcached".')
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);
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}
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// required PHP module is missing
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if (!extension_loaded('memcached')) {
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return SetupResult::warning(
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$this->l10n->t('Memcached is configured as distributed cache, but the PHP module "memcached" is not installed. Please install the PHP module "memcached".')
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);
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}
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}
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if ($memcacheLocalClass === null) {
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return SetupResult::info(
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$this->l10n->t('No memory cache has been configured. To enhance performance, please configure a memcache, if available.'),
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$this->urlGenerator->linkToDocs('admin-performance')
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);
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}
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if ($this->cacheFactory->isLocalCacheAvailable()) {
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$random = bin2hex(random_bytes(64));
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$local = $this->cacheFactory->createLocal('setupcheck.local');
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try {
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$local->set('test', $random);
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$local2 = $this->cacheFactory->createLocal('setupcheck.local');
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$actual = $local2->get('test');
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$local->remove('test');
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} catch (\Throwable) {
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$actual = null;
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}
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if ($actual !== $random) {
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return SetupResult::error($this->l10n->t('Failed to write and read a value from local cache.'));
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}
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}
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if ($this->cacheFactory->isAvailable()) {
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$random = bin2hex(random_bytes(64));
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$distributed = $this->cacheFactory->createDistributed('setupcheck');
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try {
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$distributed->set('test', $random);
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$distributed2 = $this->cacheFactory->createDistributed('setupcheck');
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$actual = $distributed2->get('test');
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$distributed->remove('test');
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} catch (\Throwable) {
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$actual = null;
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}
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if ($actual !== $random) {
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return SetupResult::error($this->l10n->t('Failed to write and read a value from distributed cache.'));
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}
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}
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return SetupResult::success($this->l10n->t('Configured'));
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}
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}
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