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<?php |
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namespace Charcoal\Cache\Facade; |
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/** |
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* Cache layer to help deal with the cache. |
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*/ |
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class CachePoolFacade |
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{ |
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/** |
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* @var mixed $cache The cache pool. |
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*/ |
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private $cache; |
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/** |
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* @var mixed $logger Logger. |
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*/ |
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private $logger; |
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/** |
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* @var integer $ttl Cache time to live |
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*/ |
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private $ttl; |
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/** |
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* @param array $container Dependencies. |
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*/ |
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public function __construct(array $container) |
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{ |
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$this->setCache($container['cache']); |
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$this->setLogger($container['logger']); |
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$this->setTtl($container['ttl'] ?: 60); |
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} |
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/** |
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* Get cache object from key or sets it from lambda function. |
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* @param string $key Key to cache data. |
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* @param callable|null $lambda Function to generate cache data. |
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* @param integer|null $ttl Time to live. |
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* @return mixed Whatever was in the cache. |
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*/ |
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public function get($key, $lambda = null, $ttl = null) |
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{ |
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$cache = $this->cache(); |
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$cacheItem = $cache->getItem($key); |
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$out = $cacheItem->get(); |
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if (!$cacheItem->isMiss()) { |
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return $out; |
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} |
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if (is_callable($lambda)) { |
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$out = call_user_func($lambda); |
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$this->set($cacheItem, $out, $ttl); |
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} |
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return $out; |
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} |
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/** |
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* Sets the cache data. |
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* @param string $cacheItem Cache item. |
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* @param mixed $out Data to set in cache. |
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* @param mixed $ttl Time to live. |
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* @return self |
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*/ |
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public function set($cacheItem, $out, $ttl = null) |
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{ |
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$cacheItem->lock(); |
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if (!$ttl) { |
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$ttl = $this->ttl(); |
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} |
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$cache = $this->cache(); |
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$cacheItem->expiresAfter($ttl); |
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$cacheItem->set($out); |
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$cache->save($cacheItem); |
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return $this; |
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} |
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/** |
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* Removes the object from the cache. |
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* @param string $key Key to object. |
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* @return self |
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*/ |
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public function delete($key) |
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{ |
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$this->cache->deleteItem($key); |
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return $this; |
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} |
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/** |
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* @return mixed |
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*/ |
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public function cache() |
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{ |
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return $this->cache; |
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} |
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/** |
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* @param mixed $cache Cache for CachePoolFacade. |
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* @return self |
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*/ |
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public function setCache($cache) |
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{ |
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$this->cache = $cache; |
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return $this; |
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} |
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/** |
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* @return mixed |
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*/ |
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public function logger() |
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{ |
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return $this->logger; |
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} |
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/** |
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* @param mixed $logger Logger for CachePoolFacade. |
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* @return self |
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*/ |
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public function setLogger($logger) |
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{ |
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$this->logger = $logger; |
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return $this; |
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} |
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/** |
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* @return mixed |
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*/ |
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public function ttl() |
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{ |
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return $this->ttl; |
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} |
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/** |
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* @param mixed $ttl Cache time to live. |
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* @return self |
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*/ |
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public function setTtl($ttl) |
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{ |
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$this->ttl = $ttl; |
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return $this; |
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} |
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} |
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locomotivemtl /
charcoal-cache
