120 lines
3.3 KiB
PHP
120 lines
3.3 KiB
PHP
<?php
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/**
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* @copyright Copyright (C) 2010-2021, the Friendica project
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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 <https://www.gnu.org/licenses/>.
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*
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*/
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namespace Friendica\Factory;
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use Friendica\App\BaseURL;
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use Friendica\Core\Cache;
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use Friendica\Core\Cache\ICache;
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use Friendica\Core\Config\IConfig;
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use Friendica\Database\Database;
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use Friendica\Util\Profiler;
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use Psr\Log\LoggerInterface;
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/**
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* Class CacheFactory
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*
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* @package Friendica\Core\Cache
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*
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* A basic class to generate a CacheDriver
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*/
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class CacheFactory
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{
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/**
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* @var string The default cache if nothing set
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*/
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const DEFAULT_TYPE = Cache\Type::DATABASE;
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/**
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* @var IConfig The IConfiguration to read parameters out of the config
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*/
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private $config;
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/**
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* @var Database The database connection in case that the cache is used the dba connection
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*/
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private $dba;
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/**
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* @var string The hostname, used as Prefix for Caching
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*/
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private $hostname;
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/**
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* @var Profiler The optional profiler if the cached should be profiled
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*/
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private $profiler;
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/**
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* @var LoggerInterface The Friendica Logger
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*/
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private $logger;
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public function __construct(BaseURL $baseURL, IConfig $config, Database $dba, Profiler $profiler, LoggerInterface $logger)
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{
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$this->hostname = $baseURL->getHostname();
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$this->config = $config;
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$this->dba = $dba;
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$this->profiler = $profiler;
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$this->logger = $logger;
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}
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/**
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* This method creates a CacheDriver for the given cache driver name
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*
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* @param string $type The cache type to create (default is per config)
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*
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* @return ICache The instance of the CacheDriver
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* @throws \Exception The exception if something went wrong during the CacheDriver creation
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*/
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public function create(string $type = null)
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{
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if (empty($type)) {
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$type = $this->config->get('system', 'cache_driver', self::DEFAULT_TYPE);
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}
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switch ($type) {
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case Cache\Type::MEMCACHE:
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$cache = new Cache\MemcacheCache($this->hostname, $this->config);
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break;
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case Cache\Type::MEMCACHED:
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$cache = new Cache\MemcachedCache($this->hostname, $this->config, $this->logger);
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break;
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case Cache\Type::REDIS:
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$cache = new Cache\RedisCache($this->hostname, $this->config);
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break;
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case Cache\Type::APCU:
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$cache = new Cache\APCuCache($this->hostname);
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break;
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default:
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$cache = new Cache\DatabaseCache($this->hostname, $this->dba);
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}
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$profiling = $this->config->get('system', 'profiling', false);
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// In case profiling is enabled, wrap the ProfilerCache around the current cache
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if (isset($profiling) && $profiling !== false) {
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return new Cache\ProfilerCache($cache, $this->profiler);
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} else {
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return $cache;
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}
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}
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}
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