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<?php |
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namespace BenTools\Cache\Fallback; |
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use Psr\SimpleCache\CacheInterface; |
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final class CacheFallback implements CacheInterface |
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{ |
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/** |
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* @var CacheInterface |
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*/ |
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private $main; |
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/** |
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* @var CacheInterface |
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*/ |
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private $fallback; |
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public function __construct(CacheInterface $main, CacheInterface $fallback, CacheInterface ...$fallbacks) |
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{ |
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$this->main = $main; |
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$nextFallback = \array_shift($fallbacks); |
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$this->fallback = null !== $nextFallback ? new self($fallback, $nextFallback, ...$fallbacks) : $fallback; |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function get($key, $default = null) |
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{ |
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try { |
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return $this->main->get($key, $default); |
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} catch (\Exception $e) { |
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return $this->fallback->get($key, $default); |
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} |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function set($key, $value, $ttl = null) |
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{ |
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try { |
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return $this->main->set($key, $value, $ttl); |
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} catch (\Exception $e) { |
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return $this->fallback->set($key, $value, $ttl); |
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} |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function delete($key) |
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{ |
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try { |
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return $this->main->delete($key); |
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} catch (\Exception $e) { |
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return $this->fallback->delete($key); |
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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 clear() |
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{ |
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try { |
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return $this->main->clear(); |
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} catch (\Exception $e) { |
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return $this->fallback->clear(); |
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} |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function getMultiple($keys, $default = null) |
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{ |
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try { |
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return $this->main->getMultiple($keys, $default); |
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} catch (\Exception $e) { |
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return $this->fallback->getMultiple($keys, $default); |
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} |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function setMultiple($values, $ttl = null) |
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{ |
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try { |
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return $this->main->setMultiple($values, $ttl); |
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} catch (\Exception $e) { |
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return $this->fallback->setMultiple($values, $ttl); |
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} |
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} |
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/** |
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* @inheritDoc |
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*/ |
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public function deleteMultiple($keys) |
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{ |
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try { |
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return $this->main->deleteMultiple($keys); |
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} catch (\Exception $e) { |
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return $this->fallback->deleteMultiple($keys); |
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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 has($key) |
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{ |
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try { |
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return $this->main->has($key); |
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} catch (\Exception $e) { |
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return $this->fallback->has($key); |
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} |
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} |
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} |
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bpolaszek /
cache
