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<?php |
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declare(strict_types=1); |
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namespace RemotelyLiving\PHPCacheAdapter\CacheItemPool; |
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use Psr\Cache; |
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use Psr\SimpleCache as PSRSimpleCache; |
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use RemotelyLiving\PHPCacheAdapter\SimpleCache; |
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final class CacheItemPool implements Cache\CacheItemPoolInterface |
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{ |
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private PSRSimpleCache\CacheInterface $cache; |
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/** |
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* @var array<string|int, array<string, \RemotelyLiving\PHPCacheAdapter\CacheItemPool\CacheItem>> |
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*/ |
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private array $deferred = []; |
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private CacheKeyBuilder $cacheKeyBuilder; |
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private ?int $defaultTTL = null; |
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public function __destruct() |
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{ |
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$this->commit(); |
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} |
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private function __construct( |
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PSRSimpleCache\CacheInterface $cache, |
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?string $namespace = null, |
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int $defaultTTL = null |
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) { |
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$this->cache = $cache; |
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$this->cacheKeyBuilder = CacheKeyBuilder::create($namespace); |
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$this->defaultTTL = $defaultTTL; |
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} |
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public static function createRedis( |
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\Redis $redis, |
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?string $namespace = null, |
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int $defaultTTL = null |
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): Cache\CacheItemPoolInterface { |
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return new self(SimpleCache\Redis::create($redis), $namespace, $defaultTTL); |
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} |
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public static function createMemcached( |
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\Memcached $memcached, |
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?string $namespace = null, |
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int $defaultTTL = null |
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): Cache\CacheItemPoolInterface { |
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return new self(SimpleCache\Memcached::create($memcached), $namespace, $defaultTTL); |
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} |
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public static function createMemory( |
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int $maxItems = null, |
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?string $namespace = null, |
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int $defaultTTL = null |
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): Cache\CacheItemPoolInterface { |
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return new self(SimpleCache\Memory::create($maxItems), $namespace, $defaultTTL); |
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} |
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public static function createAPCu( |
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?string $namespace = null, |
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int $defaultTTL = null |
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): Cache\CacheItemPoolInterface { |
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return new self(SimpleCache\APCu::create(), $namespace, $defaultTTL); |
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} |
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public static function createFromSimpleCache( |
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PSRSimpleCache\CacheInterface $cache, |
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?string $namespace = null, |
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int $defaultTTL = null |
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): Cache\CacheItemPoolInterface { |
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return new self($cache, $namespace, $defaultTTL); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function getItem($key) |
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{ |
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return $this->getItems([$key])->current(); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function getItems(array $keys = []): \Generator |
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{ |
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foreach ($this->cache->getMultiple($this->cacheKeyBuilder->buildKeys($keys)) as $key => $item) { |
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$normalizedKey = $this->cacheKeyBuilder->removeNamespace($key); |
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yield $normalizedKey => ($item) ? $item->setAsHit() : CacheItem::create($normalizedKey); |
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} |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function hasItem($key): bool |
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{ |
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return $this->cache->has($this->cacheKeyBuilder->buildKey($key)); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function clear(): bool |
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{ |
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$this->deferred = []; |
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return $this->cache->clear(); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function deleteItem($key): bool |
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{ |
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return $this->deleteItems([$key]); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function deleteItems(array $keys): bool |
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{ |
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return $this->cache->deleteMultiple($this->cacheKeyBuilder->buildKeys($keys)); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function save(Cache\CacheItemInterface $item): bool |
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{ |
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$this->saveDeferred($item); |
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return $this->commit(); |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function saveDeferred(Cache\CacheItemInterface $item): bool |
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{ |
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$this->deferred[$item->getTTL()][$this->cacheKeyBuilder->buildKey($item->getKey())] = $item; |
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return true; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function commit(): bool |
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{ |
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foreach ($this->deferred as $ttl => $items) { |
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$this->cache->setMultiple($items, ($ttl !== '') ? $ttl : $this->defaultTTL); |
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unset($this->deferred[$ttl]); |
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} |
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return true; |
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} |
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} |
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remotelyliving /
php-cache-adapter
