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<?php |
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namespace kalanis\kw_cache_psr\Adapters\SimpleCache; |
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use DateInterval; |
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use kalanis\kw_cache\CacheException; |
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use kalanis\kw_cache\Interfaces\IFormat; |
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use kalanis\kw_cache_psr\InvalidArgumentException; |
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use kalanis\kw_cache_psr\Traits\TCheckKey; |
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use kalanis\kw_cache_psr\Traits\TTtl; |
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use kalanis\kw_storage\Interfaces\IStorage; |
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use kalanis\kw_storage\StorageException; |
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use Psr\SimpleCache\CacheInterface; |
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/** |
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* Class StorageAdapter |
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* @package kalanis\kw_cache_psr\Adapters\SimpleCache |
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* Storage adapter for PSR Cache Interface |
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*/ |
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class StorageAdapter implements CacheInterface |
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{ |
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use TCheckKey; |
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use TTtl; |
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protected IStorage $storage; |
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protected IFormat $format; |
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public function __construct(IStorage $storage, IFormat $format) |
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{ |
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$this->storage = $storage; |
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$this->format = $format; |
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} |
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/** |
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* @param string $key |
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* @param mixed $default |
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* @throws InvalidArgumentException |
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* @return mixed|null |
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*/ |
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public function get($key, $default = null) |
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{ |
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try { |
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if ($this->has($key)) { |
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return $this->format->unpack($this->storage->read($this->checkKey($key))); |
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} |
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return $default; |
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} catch (CacheException | StorageException $ex) { |
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return $default; |
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} |
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} |
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/** |
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* @param string $key |
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* @param mixed $value |
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* @param DateInterval|int|null $ttl |
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* @throws InvalidArgumentException |
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* @throws \kalanis\kw_cache_psr\CacheException |
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* @return bool |
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*/ |
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public function set($key, $value, $ttl = null): bool |
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{ |
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try { |
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return $this->storage->write($this->checkKey($key), strval($this->format->pack($value)), $this->timeToInt($ttl)); |
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} catch (CacheException | StorageException $ex) { |
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return false; |
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} |
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} |
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/** |
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* @param string $key |
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* @throws InvalidArgumentException |
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* @return bool |
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*/ |
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public function delete($key): bool |
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{ |
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try { |
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return $this->storage->remove($this->checkKey($key)); |
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} catch (StorageException $ex) { |
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return false; |
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} |
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} |
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public function clear(): bool |
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{ |
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try { |
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$keys = []; |
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foreach ($this->storage->lookup('') as $item) { |
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$keys[] = $item; |
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} |
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$result = true; |
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foreach ($this->storage->removeMulti($keys) as $key => $status) { |
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$result = $result && $status; |
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} |
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return $result; |
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} catch (StorageException $ex) { |
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return false; |
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} |
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} |
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/** |
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* @param iterable<string|int, string> $keys |
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* @param mixed $default |
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* @throws InvalidArgumentException |
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* @return iterable<string, mixed> |
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*/ |
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public function getMultiple($keys, $default = null): iterable |
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{ |
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$result = []; |
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foreach ($keys as $key) { |
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$result[$key] = $this->get($key, $default); |
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} |
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return $result; |
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} |
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/** |
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* @param iterable<string, mixed> $values |
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* @param null|int|DateInterval $ttl |
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* @throws InvalidArgumentException |
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* @throws \kalanis\kw_cache_psr\CacheException |
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* @return bool |
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*/ |
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public function setMultiple($values, $ttl = null): bool |
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{ |
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$result = true; |
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foreach ($values as $key => $value) { |
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$result = $result && $this->set($key, $value, $ttl); |
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} |
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return $result; |
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} |
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/** |
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* @param iterable<string|int, string> $keys |
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* @throws InvalidArgumentException |
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* @return bool |
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*/ |
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public function deleteMultiple($keys): bool |
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{ |
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$result = true; |
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foreach ($keys as $key => $item) { |
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$result = $result && $this->delete($item); |
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} |
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return $result; |
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} |
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/** |
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* @param string $key |
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* @throws InvalidArgumentException |
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* @return bool |
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*/ |
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public function has($key): bool |
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{ |
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try { |
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return $this->storage->exists($this->checkKey($key)); |
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} catch (StorageException $ex) { |
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return false; |
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} |
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} |
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} |
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alex-kalanis /
kw_cache_psr
