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<?php |
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namespace ByJG\Cache\Engine; |
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use ByJG\Cache\CacheEngineInterface; |
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use Psr\Log\NullLogger; |
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class ArrayCacheEngine implements CacheEngineInterface |
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{ |
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protected $_L1Cache = array(); |
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protected $logger = null; |
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public function __construct($logger = null) |
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{ |
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$this->logger = $logger; |
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if (is_null($logger)) { |
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$this->logger = new NullLogger(); |
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} |
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} |
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/** |
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* @param string $key The object KEY |
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* @param int $ttl IGNORED IN MEMCACHED. |
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* @return object Description |
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*/ |
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public function get($key, $ttl = 0) |
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{ |
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if (array_key_exists($key, $this->_L1Cache)) { |
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$this->logger->info("[Array cache] Get '$key' from L1 Cache"); |
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return $this->_L1Cache[$key]; |
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} else { |
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$this->logger->info("[Array cache] Not found '$key'"); |
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return null; |
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} |
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} |
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/** |
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* @param string $key The object Key |
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* @param object $object The object to be cached |
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* @param int $ttl The time to live in seconds of this objects |
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* @return bool If the object is successfully posted |
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*/ |
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public function set($key, $object, $ttl = 0) |
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{ |
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$this->logger->info("[Array cache] Set '$key' in L1 Cache"); |
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$this->_L1Cache[$key] = $object; |
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return true; |
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} |
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/** |
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* |
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* @param string $key |
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* @param string $str |
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* @return bool |
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*/ |
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public function append($key, $str) |
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{ |
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$this->logger->info("[Array cache] Append '$key' in L1 Cache"); |
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$this->_L1Cache[$key] = $this->_L1Cache[$key] . $str; |
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return true; |
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} |
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/** |
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* Unlock resource |
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* @param string $key |
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*/ |
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public function release($key) |
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{ |
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unset($this->_L1Cache[$key]); |
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} |
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/** |
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* Lock resource before set it. |
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* @param string $key |
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*/ |
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public function lock($key) |
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{ |
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return; |
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} |
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/** |
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* UnLock resource after set it |
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* @param string $key |
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*/ |
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public function unlock($key) |
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{ |
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return; |
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} |
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public function isAvailable() |
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{ |
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return true; |
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} |
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} |
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byjg /
cache-engine-php
