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<?php |
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/** |
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* |
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* This file is part of phpFastCache. |
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* |
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* @license MIT License (MIT) |
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* |
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* For full copyright and license information, please see the docs/CREDITS.txt file. |
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* |
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* @author Georges.L (Geolim4) <[email protected]> |
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* @author PastisD https://github.com/PastisD |
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* @author Khoa Bui (khoaofgod) <[email protected]> http://www.phpfastcache.com |
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* |
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*/ |
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namespace phpFastCache\Bundle\Service; |
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use phpFastCache\Core\Pool\ExtendedCacheItemPoolInterface; |
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use phpFastCache\CacheManager; |
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use phpFastCache\Exceptions\phpFastCacheDriverException; |
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use Symfony\Component\Stopwatch\Stopwatch; |
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/** |
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* Class Cache |
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* @package phpFastCache\Bundle\Service |
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*/ |
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class Cache |
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{ |
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/** |
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* @var self |
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*/ |
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protected static $selfInstance; |
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/** |
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* @var array |
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*/ |
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protected $config = []; |
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/** |
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* @var Stopwatch |
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*/ |
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protected $stopwatch; |
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/** |
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* Contains all cache instances |
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* |
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* @var \phpFastCache\Core\Pool\ExtendedCacheItemPoolInterface[] |
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*/ |
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protected $cacheInstances = []; |
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/** |
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* Cache constructor. |
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* |
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* @param array $config |
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* @param Stopwatch $stopwatch |
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* |
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* @throws \phpFastCache\Exceptions\phpFastCacheDriverException |
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*/ |
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protected function __construct($config, Stopwatch $stopwatch = null) |
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{ |
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$this->config = (array) $config; |
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$this->stopwatch = $stopwatch; |
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} |
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/** |
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* Factory instance provider |
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* |
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* @param array $config |
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* @param Stopwatch $stopwatch |
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* |
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* @throws \phpFastCache\Exceptions\phpFastCacheDriverException |
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* @return self |
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*/ |
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public static function getInstance($config, Stopwatch $stopwatch = null) |
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{ |
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return self::$selfInstance ?: self::$selfInstance = new self($config, $stopwatch); |
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} |
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/** |
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* Set a new cache instance |
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* |
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* @param string $name |
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* @param ExtendedCacheItemPoolInterface $instance |
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* |
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* @throws \phpFastCache\Exceptions\phpFastCacheDriverException |
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*/ |
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public function createInstance($name, $instance) |
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{ |
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if (array_key_exists($name, $this->cacheInstances) && $this->cacheInstances[ $name ] instanceof ExtendedCacheItemPoolInterface) { |
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throw new phpFastCacheDriverException("Cache instance '{$name}' already exists"); |
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} |
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$this->cacheInstances[ $name ] = $instance; |
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} |
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/** |
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* get a cache instance |
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* |
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* @param string $name Name of configured driver |
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* |
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* @return \phpFastCache\Core\Pool\ExtendedCacheItemPoolInterface |
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* |
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* @throws \phpFastCache\Exceptions\phpFastCacheDriverException |
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*/ |
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public function get($name) |
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{ |
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if ($this->stopwatch) { |
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$this->stopwatch->start(__METHOD__ . "('{$name}')"); |
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} |
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if (!array_key_exists($name, $this->cacheInstances)) { |
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if (array_key_exists($name, $this->config[ 'drivers' ])) { |
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$this->createInstance($name, CacheManager::getInstance($this->config[ 'drivers' ][ $name ][ 'type' ], $this->config[ 'drivers' ][ $name ][ 'parameters' ])); |
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if (!$this->cacheInstances[ $name ] instanceof ExtendedCacheItemPoolInterface) { |
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throw new phpFastCacheDriverException("Cache instance '{$name}' does not implements ExtendedCacheItemPoolInterface"); |
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} |
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} else { |
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throw new phpFastCacheDriverException("Cache instance '{$name}' not exists, check your config.yml"); |
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} |
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} |
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if ($this->stopwatch) { |
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$this->stopwatch->stop(__METHOD__ . "('{$name}')"); |
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} |
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return $this->cacheInstances[ $name ]; |
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} |
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/** |
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* @return \phpFastCache\Core\Pool\ExtendedCacheItemPoolInterface |
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*/ |
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public function getTwigCacheInstance() |
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{ |
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return $this->get($this->config[ 'twig_driver' ]); |
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} |
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/** |
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* Return all cache instances |
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* |
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* @return array |
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*/ |
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public function getConfig() |
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{ |
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return $this->config; |
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} |
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/** |
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* Return all cache instances |
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* |
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* @return \phpFastCache\Core\Pool\ExtendedCacheItemPoolInterface[] |
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*/ |
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public function getInstances() |
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{ |
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return $this->cacheInstances; |
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} |
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} |
PHPSocialNetwork /
phpfastcache-bundle
