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<?php |
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namespace BehEh\Flaps\Storage; |
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use BehEh\Flaps\StorageInterface; |
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use Doctrine\Common\Cache\Cache; |
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/** |
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* Provides a storage adapter using a Doctrine\Common\Cache\Cache implementation as backend. |
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* |
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* Example using Doctrine\Common\Cache\ApcCache: |
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* <pre><code> |
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* <?php |
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* use Doctrine\Common\Cache\ApcCache; |
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* use BehEh\Flaps\Storage\DoctrineCacheAdapter; |
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* |
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* $apc = new ApcCache(); |
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* $apc->setNamespace('MyApplication'); |
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* $storage = new DoctrineCacheAdapter($apc); |
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* </pre></code> |
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* |
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* @since 0.1 |
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* @author Benedict Etzel <[email protected]> |
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*/ |
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class DoctrineCacheAdapter implements StorageInterface |
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{ |
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/** |
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* @var Cache |
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*/ |
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protected $cache; |
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/** |
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* Sets up the adapter using the Doctrine cache implementation $cache. |
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* @param Doctrine\Common\Cache\Cache $cache the cache implementation to use as storage backend |
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*/ |
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public function __construct(Cache $cache) |
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{ |
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$this->cache = $cache; |
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} |
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public function setValue($key, $value) |
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{ |
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$this->cache->save($key, intval($value)); |
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} |
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public function incrementValue($key) |
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{ |
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throw new \Exception('incrementValue() is not implemented for DoctrineCacheAdapter'); |
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} |
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public function getValue($key) |
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{ |
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if (!$this->cache->contains($key)) { |
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return 0; |
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} |
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return intval($this->cache->fetch($key)); |
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} |
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public function setTimestamp($key, $timestamp) |
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{ |
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$this->cache->save($key.':timestamp', floatval($timestamp)); |
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} |
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public function getTimestamp($key) |
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{ |
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if (!$this->cache->contains($key.':timestamp')) { |
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return (float) 0; |
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} |
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return floatval($this->cache->fetch($key.':timestamp')); |
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} |
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public function expire($key) |
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{ |
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$this->cache->delete($key.':timestamp'); |
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return $this->cache->delete($key); |
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} |
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/** |
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* @codeCoverageIgnore |
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*/ |
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public function expireIn($key, $seconds) |
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{ |
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return false; |
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} |
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} |
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beheh /
flaps
