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<?php |
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/** |
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* Quantum PHP Framework |
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* |
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* An open source software development framework for PHP |
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* |
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* @package Quantum |
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* @author Arman Ag. <[email protected]> |
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* @copyright Copyright (c) 2018 Softberg LLC (https://softberg.org) |
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* @link http://quantum.softberg.org/ |
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* @since 2.9.5 |
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*/ |
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namespace Quantum\Libraries\Cache\Factories; |
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use Quantum\Libraries\Config\Exceptions\ConfigException; |
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use Quantum\Libraries\Cache\Exceptions\CacheException; |
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use Quantum\Libraries\Cache\Adapters\MemcachedAdapter; |
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use Quantum\Libraries\Cache\Adapters\DatabaseAdapter; |
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use Quantum\Libraries\Cache\Adapters\RedisAdapter; |
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use Quantum\Libraries\Cache\Adapters\FileAdapter; |
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use Quantum\Di\Exceptions\DiException; |
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use Quantum\Exceptions\BaseException; |
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use Quantum\Libraries\Cache\Cache; |
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use Quantum\Loader\Setup; |
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use ReflectionException; |
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/** |
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* Class CacheFactory |
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* @package Quantum\Libraries\Cache |
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*/ |
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class CacheFactory |
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{ |
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/** |
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* Supported adapters |
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*/ |
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const ADAPTERS = [ |
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Cache::FILE => FileAdapter::class, |
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Cache::DATABASE => DatabaseAdapter::class, |
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Cache::MEMCACHED => MemcachedAdapter::class, |
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Cache::REDIS => RedisAdapter::class, |
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]; |
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/** |
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* @var Cache|null |
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*/ |
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private static $instance = null; |
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/** |
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* @return Cache |
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* @throws BaseException |
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* @throws ConfigException |
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* @throws DiException |
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* @throws ReflectionException |
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*/ |
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public static function get(): Cache |
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{ |
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if (self::$instance === null) { |
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return self::$instance = self::createInstance(); |
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} |
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return self::$instance; |
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} |
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/** |
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* @return Cache |
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* @throws BaseException |
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* @throws DiException |
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* @throws ConfigException |
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* @throws ReflectionException |
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*/ |
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private static function createInstance(): Cache |
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{ |
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if (!config()->has('cache')) { |
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config()->import(new Setup('Config', 'cache')); |
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} |
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$adapter = config()->get('cache.current'); |
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$adapterClass = self::getAdapterClass($adapter); |
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return new Cache(new $adapterClass(config()->get('cache.' . $adapter))); |
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} |
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/** |
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* @param string $adapter |
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* @return string |
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* @throws BaseException |
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*/ |
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private static function getAdapterClass(string $adapter): string |
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{ |
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if (!array_key_exists($adapter, self::ADAPTERS)) { |
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throw CacheException::adapterNotSupported($adapter); |
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} |
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return self::ADAPTERS[$adapter]; |
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} |
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} |
softberg /
quantum-php-core
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