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<?php |
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namespace Ubiquity\cache\system; |
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use Ubiquity\cache\CacheFile; |
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/** |
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* This class is responsible for storing values with Redis. |
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* Ubiquity\cache\system$RedisCacheDriver |
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* This class is part of Ubiquity |
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* |
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* @author jcheron <[email protected]> |
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* @version 1.0.1 |
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* |
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*/ |
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class RedisCacheDriver extends AbstractDataCache { |
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/** |
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* |
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* @var \Redis |
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*/ |
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private $cacheInstance; |
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/** |
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* Initializes the cache-provider |
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*/ |
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public function __construct($root, $postfix = "", $cacheParams = [ ]) { |
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parent::__construct ( $root, $postfix ); |
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$defaultParams = [ 'server' => '0.0.0.0','port' => 6379,'persistent' => true,'serializer' => \Redis::SERIALIZER_PHP ]; |
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$cacheParams = \array_merge ( $defaultParams, $cacheParams ); |
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$this->cacheInstance = new \Redis (); |
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$connect = 'connect'; |
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if ($cacheParams ['persistent'] ?? true) { |
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$connect = 'pconnect'; |
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} |
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$this->cacheInstance->{$connect} ( $cacheParams ['server'], $cacheParams ['port'] ); |
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if (isset ( $cacheParams ['serializer'] )) { |
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$this->cacheInstance->setOption ( \Redis::OPT_SERIALIZER, $cacheParams ['serializer'] ); |
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} |
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} |
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public function setSerializer($serializer) { |
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$this->cacheInstance->setOption ( \Redis::OPT_SERIALIZER, $serializer ); |
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} |
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/** |
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* Check if annotation-data for the key has been stored. |
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* |
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* @param string $key cache key |
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* @return boolean true if data with the given key has been stored; otherwise false |
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*/ |
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public function exists($key) { |
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return $this->cacheInstance->exists ( $this->getRealKey ( $key ) ); |
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} |
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public function store($key, $content, $tag = null) { |
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$this->cacheInstance->set ( $this->getRealKey ( $key ), $content ); |
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} |
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protected function getRealKey($key) { |
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return \str_replace ( [ '/','\\' ], "-", $key ); |
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} |
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/** |
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* Fetches data stored for the given key. |
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* |
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* @param string $key cache key |
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* @return mixed the cached data |
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*/ |
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public function fetch($key) { |
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return $this->cacheInstance->get ( $this->getRealKey ( $key ) ); |
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} |
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/** |
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* return data stored for the given key. |
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* |
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* @param string $key cache key |
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* @return mixed the cached data |
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*/ |
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public function file_get_contents($key) { |
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return $this->cacheInstance->get ( $this->getRealKey ( $key ) ); |
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} |
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/** |
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* Returns the timestamp of the last cache update for the given key. |
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* |
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* @param string $key cache key |
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* @return int unix timestamp |
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*/ |
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public function getTimestamp($key) { |
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return $this->cacheInstance->ttl ( $this->getRealKey ( $key ) ); |
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} |
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public function remove($key) { |
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$this->cacheInstance->delete ( $this->getRealKey ( $key ) ); |
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} |
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public function clear() { |
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$this->cacheInstance->flushAll (); |
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} |
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public function getCacheFiles($type) { |
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$result = [ ]; |
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$keys = $this->cacheInstance->keys ( $type ); |
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foreach ( $keys as $key ) { |
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$ttl = $this->cacheInstance->ttl ( $key ); |
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$result [] = new CacheFile ( \ucfirst ( $type ), $key, $ttl, "", $key ); |
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} |
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if (\sizeof ( $result ) === 0) |
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$result [] = new CacheFile ( \ucfirst ( $type ), "", "", "" ); |
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return $result; |
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} |
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public function clearCache($type) { |
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$keys = $this->cacheInstance->keys ( $type ); |
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foreach ( $keys as $key ) { |
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$this->cacheInstance->delete ( $key ); |
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} |
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} |
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public function getCacheInfo() { |
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return parent::getCacheInfo () . "<br>Driver name : <b>" . \Redis::class . "</b>"; |
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} |
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public function getEntryKey($key) { |
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return $this->getRealKey ( $key ); |
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} |
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} |
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phpMv /
ubiquity
