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<?php |
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namespace Matecat\SimpleS3\Components\Cache; |
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use Predis\Client as Redis; |
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use Matecat\SimpleS3\Helpers\File; |
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class RedisCache implements CacheInterface |
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{ |
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/** |
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* @var string |
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*/ |
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private $prefixSeparator = DIRECTORY_SEPARATOR; |
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/** |
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* @var Redis |
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*/ |
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private $redisClient; |
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/** |
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* RedisCache constructor. |
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* |
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* @param Redis $redisClient |
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*/ |
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public function __construct(Redis $redisClient) |
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{ |
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$this->redisClient = $redisClient; |
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} |
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/** |
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* @return bool |
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*/ |
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public function flushAll() |
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{ |
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$flush = $this->redisClient->flushall(); |
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if ($flush->getPayload() === 'OK') { |
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return true; |
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} |
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return false; |
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} |
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/** |
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* @param string $bucket |
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* @param string $keyname |
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* @param null $version |
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* |
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* @return array|mixed |
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*/ |
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public function get($bucket, $keyname, $version = null) |
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{ |
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if (null != $version) { |
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$keyname .= '<VERSION_ID:'.$version.'>'; |
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} |
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return unserialize($this->redisClient->hget($this->getHashPrefix($bucket, $keyname), $keyname)); |
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} |
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/** |
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* @param string $bucket |
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* @param string $keyname |
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* @param null $version |
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* |
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* @return bool |
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*/ |
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public function has($bucket, $keyname, $version = null) |
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{ |
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if (null != $version) { |
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$keyname .= '<VERSION_ID:'.$version.'>'; |
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} |
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return (1 === $this->redisClient->hexists($this->getHashPrefix($bucket, $keyname), $keyname)) ? true : false; |
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} |
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/** |
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* @param string $bucket |
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* @param string $keyname |
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* @param null $version |
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*/ |
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public function remove($bucket, $keyname, $version = null) |
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{ |
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if (null != $version) { |
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$keyname .= '<VERSION_ID:'.$version.'>'; |
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} |
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$this->redisClient->hdel($this->getHashPrefix($bucket, $keyname), [$keyname]); |
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} |
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/** |
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* @param string $bucket |
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* @param string $keyname |
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* |
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* @return array |
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*/ |
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public function search($bucket, $keyname) |
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{ |
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return $this->redisClient->hkeys($this->getHashPrefix($bucket, $keyname)); |
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} |
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/** |
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* @param string $bucket |
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* @param string $keyname |
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* @param mixed $content |
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* @param null $version |
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* @param null $ttl |
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*/ |
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public function set($bucket, $keyname, $content, $version = null, $ttl = null) |
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{ |
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if (null != $version) { |
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$keyname .= '<VERSION_ID:'.$version.'>'; |
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} |
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$this->redisClient->hset($this->getHashPrefix($bucket, $keyname), $keyname, serialize($content)); |
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if ($this->ttl($bucket, $keyname) === -1) { |
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$this->redisClient->expire($this->getHashPrefix($bucket, $keyname), (null != $ttl) ? $ttl * 60 : self::TTL_STANDARD); |
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} |
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} |
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/** |
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* @param string $separator |
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*/ |
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public function setPrefixSeparator($separator) |
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{ |
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$this->prefixSeparator = $separator; |
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} |
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/** |
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* @param string $bucket |
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* @param string $keyname |
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* @param null $version |
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* |
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* @return int |
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*/ |
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public function ttl($bucket, $keyname, $version = null) |
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{ |
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if (null != $version) { |
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$keyname .= '<VERSION_ID:'.$version.'>'; |
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} |
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return $this->redisClient->ttl($this->getHashPrefix($bucket, $keyname)); |
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} |
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/** |
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* @param string $bucketName |
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* @param string $keyName |
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* |
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* @return string |
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*/ |
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private function getHashPrefix($bucketName, $keyName) |
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{ |
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return hash(self::HASH_ALGORITHM, $bucketName . self::HASH_SAFE_SEPARATOR . $this->getDirName($keyName)); |
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} |
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/** |
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* @param string $item |
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* |
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* @return string |
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*/ |
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private function getDirName($item) |
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{ |
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if (File::endsWith($item, $this->prefixSeparator)) { |
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return $item; |
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} |
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$fileInfo = File::getPathInfo($item); |
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return $fileInfo['dirname'] . $this->prefixSeparator; |
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} |
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} |
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matecat /
simple-s3
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