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<?php |
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namespace IQParts\Cache\Adapter; |
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final class NamespaceAdapter implements CacheAdapterInterface |
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{ |
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/** |
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* @var string |
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*/ |
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private $namespace; |
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/** |
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* @var CacheAdapterInterface |
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*/ |
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private $cacheAdapter; |
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/** |
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* NamespaceAdapter constructor. |
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* @param string $namespace |
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* @param CacheAdapterInterface $cacheAdapter |
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*/ |
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public function __construct(string $namespace, CacheAdapterInterface $cacheAdapter) |
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{ |
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$this->namespace = $namespace . ':'; |
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$this->cacheAdapter = $cacheAdapter; |
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} |
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/** |
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* @param string $key |
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* @return mixed |
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*/ |
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public function get(string $key) |
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{ |
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return $this->cacheAdapter->get($this->namespace . $key); |
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} |
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/** |
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* @param string $key |
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* @param $value |
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* @param int|null $ttl |
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* @return void |
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*/ |
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public function set(string $key, $value, int $ttl = null): void |
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{ |
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$this->cacheAdapter->set($this->namespace . $key, $value, $ttl); |
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} |
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/** |
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* @param string $key |
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* @return void |
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*/ |
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public function delete(string $key): void |
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{ |
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$this->cacheAdapter->delete($this->namespace . $key); |
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} |
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/** |
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* @param string $key |
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* @return array |
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*/ |
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public function keys($key = '*'): array |
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{ |
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if (substr($key, -1) !== '*') { |
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$key .= '*'; |
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} |
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/** @var string[] $keys */ |
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$keys = $this->cacheAdapter->keys($this->namespace . $key); |
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$allowed = []; |
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$len = \strlen($this->namespace); |
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foreach ($keys as $cacheKey) { |
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if (0 === strpos($cacheKey, $this->namespace)) { |
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$allowed[] = substr($cacheKey, $len); |
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} |
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} |
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return $allowed; |
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} |
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/** |
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* @param $key |
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* @return int |
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*/ |
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public function ttl($key): int |
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{ |
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return $this->cacheAdapter->ttl($this->namespace . $key); |
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} |
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} |
IQParts /
cache
