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<?php |
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namespace Ds\Cache; |
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use Ds\Cache\Interfaces\CacheInterface; |
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use Ds\Cache\Interfaces\CacheStorageInterface; |
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class Cache implements CacheInterface |
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{ |
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/** |
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* @var CacheStorageInterface |
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*/ |
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protected $cache; |
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protected $expires; |
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/** |
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* Cache constructor. |
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* @param CacheStorageInterface|null $cacheStorage |
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* @param int $expireDefault |
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*/ |
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public function __construct(CacheStorageInterface $cacheStorage = null, $expireDefault = 60) |
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{ |
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$this->cache = $cacheStorage; |
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$this->expires = $expireDefault; |
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if ($cacheStorage === null) { |
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$this->cache = new NullStorage(); |
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} |
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} |
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/** |
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* Check if cache key exists. |
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* @param $key |
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* @return bool |
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*/ |
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public function has($key) |
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{ |
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return $this->cache->has($key); |
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} |
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/** |
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* Save Cache Value. |
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* @param string $key |
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* @param mixed $value |
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* @param int $expires |
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* @return void |
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*/ |
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public function set($key, $value, $expires = null) |
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{ |
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if ($expires === null){ |
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$expires = $this->expires; |
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} |
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return $this->cache->set($key, $value, $expires); |
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} |
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/** |
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* @param int $expires |
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* @return Cache |
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*/ |
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public function setExpires($expires){ |
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$this->expires = $expires; |
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return $this; |
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} |
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/** |
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* Get Cache Value from key. |
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* @param string $key |
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* @return mixed |
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*/ |
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public function get($key = '') |
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{ |
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return $this->cache->get($key); |
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} |
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/** |
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* Delete Cache Key. |
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* @param $key |
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*/ |
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public function delete($key) |
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{ |
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$this->cache->delete($key); |
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} |
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/** |
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* Create new instance with $CacheStorage |
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* @param CacheStorageInterface $cacheStorage |
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* @return CacheInterface |
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*/ |
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public function withCacheStorage(CacheStorageInterface $cacheStorage) |
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{ |
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$new = clone $this; |
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$new->cache = $cacheStorage; |
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return $new; |
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} |
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/** |
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* Get Cache Storage |
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* @return CacheStorageInterface |
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*/ |
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public function getCacheStorage() |
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{ |
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return $this->cache; |
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} |
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} |
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djsmithme /
Cache
