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<?php |
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namespace NilPortugues\Cache; |
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use NilPortugues\Cache\Adapter\InMemoryAdapter; |
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/** |
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* |
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*/ |
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final class Cache implements CacheAdapter |
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{ |
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/** |
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* @var CacheAdapter |
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*/ |
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private $cache; |
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/** |
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* @var string |
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*/ |
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private $namespace; |
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/** |
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* @param CacheAdapter $cache |
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* @param string $namespace |
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* @param int $expires |
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*/ |
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public function __construct(CacheAdapter $cache = null, $namespace = '', $expires = 0) |
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{ |
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$this->cache = (null === $cache) ? InMemoryAdapter::getInstance() : $cache; |
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$this->namespace = (empty($namespace)) ? '' : $namespace."."; |
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if (0 !== $expires) { |
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$this->defaultTtl($expires); |
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} |
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} |
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/** |
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* @param $key |
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* @return mixed |
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*/ |
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public function get($key) |
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{ |
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return $this->cache->get($this->namespace.$key); |
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} |
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/** |
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* @param string $key |
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* @param int $value |
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* @param null $ttl |
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* @return $this |
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*/ |
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public function set($key, $value, $ttl = null) |
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{ |
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$this->cache->set($this->namespace.$key, $value, $ttl); |
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return $this; |
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} |
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/** |
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* Allows to set a default ttl value if none is provided for set() |
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* |
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* @param int $ttl |
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* |
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* @return bool|mixed |
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*/ |
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public function defaultTtl($ttl) |
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{ |
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return $this->cache->defaultTtl($ttl); |
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} |
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/** |
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* Delete a value identified by $key. |
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* |
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* @param string $key |
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*/ |
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public function delete($key) |
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{ |
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$this->cache->delete($this->namespace.$key); |
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} |
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/** |
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* Checks the availability of the cache service. |
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* |
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* @return bool |
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*/ |
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public function isAvailable() |
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{ |
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return $this->cache->isAvailable(); |
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} |
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/** |
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* Check if value was found in the cache or not. |
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* |
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* @return bool |
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*/ |
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public function isHit() |
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{ |
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return $this->cache->isHit(); |
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} |
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/** |
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* Clears all expired values from cache. |
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* |
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* @return mixed |
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*/ |
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public function clear() |
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{ |
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return $this->cache->clear(); |
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} |
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/** |
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* Clears all values from the cache. |
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* |
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* @return mixed |
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*/ |
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public function drop() |
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{ |
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return $this->cache->drop(); |
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} |
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} |
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nilportugues /
cache
