lifetime = $lifetime; $this->cacheKey = $cacheKey; $this->resultCacheDriver = $resultCache; } /** * @return Cache|null */ public function getResultCacheDriver() { return $this->resultCacheDriver; } /** * @return int */ public function getLifetime() { return $this->lifetime; } /** * @return string * * @throws CacheException */ public function getCacheKey() { if ($this->cacheKey === null) { throw CacheException::noCacheKey(); } return $this->cacheKey; } /** * Generates the real cache key from query, params, types and connection parameters. * * @param string $sql * @param list|array $params * @param array|array $types * @param array $connectionParams * * @return string[] */ public function generateCacheKeys($sql, $params, $types, array $connectionParams = []) { $realCacheKey = 'query=' . $sql . '¶ms=' . serialize($params) . '&types=' . serialize($types) . '&connectionParams=' . hash('sha256', serialize($connectionParams)); // should the key be automatically generated using the inputs or is the cache key set? if ($this->cacheKey === null) { $cacheKey = sha1($realCacheKey); } else { $cacheKey = $this->cacheKey; } return [$cacheKey, $realCacheKey]; } /** * @return QueryCacheProfile */ public function setResultCacheDriver(Cache $cache) { return new QueryCacheProfile($this->lifetime, $this->cacheKey, $cache); } /** * @param string|null $cacheKey * * @return QueryCacheProfile */ public function setCacheKey($cacheKey) { return new QueryCacheProfile($this->lifetime, $cacheKey, $this->resultCacheDriver); } /** * @param int $lifetime * * @return QueryCacheProfile */ public function setLifetime($lifetime) { return new QueryCacheProfile($lifetime, $this->cacheKey, $this->resultCacheDriver); } }