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<?php |
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namespace Doctrine\Common\Cache; |
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use const PHP_VERSION_ID; |
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use function apc_cache_info; |
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use function apc_clear_cache; |
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use function apc_delete; |
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use function apc_exists; |
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use function apc_fetch; |
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use function apc_sma_info; |
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use function apc_store; |
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/** |
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* APC cache provider. |
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* |
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* @deprecated since version 1.6, use ApcuCache instead |
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* |
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* @link www.doctrine-project.org |
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*/ |
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class ApcCache extends CacheProvider |
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{ |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function doFetch($id) |
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{ |
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return apc_fetch($id); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function doContains($id) |
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{ |
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return apc_exists($id); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function doSave($id, $data, $lifeTime = 0) |
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{ |
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return apc_store($id, $data, $lifeTime); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function doDelete($id) |
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{ |
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// apc_delete returns false if the id does not exist |
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return apc_delete($id) || ! apc_exists($id); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function doFlush() |
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{ |
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return apc_clear_cache() && apc_clear_cache('user'); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function doFetchMultiple(array $keys) |
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{ |
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return apc_fetch($keys) ?: []; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function doSaveMultiple(array $keysAndValues, $lifetime = 0) |
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{ |
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$result = apc_store($keysAndValues, null, $lifetime); |
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return empty($result); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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protected function doGetStats() |
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{ |
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$info = apc_cache_info('', true); |
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$sma = apc_sma_info(); |
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// @TODO - Temporary fix @see https://github.com/krakjoe/apcu/pull/42 |
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if (PHP_VERSION_ID >= 50500) { |
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$info['num_hits'] = $info['num_hits'] ?? $info['nhits']; |
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$info['num_misses'] = $info['num_misses'] ?? $info['nmisses']; |
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$info['start_time'] = $info['start_time'] ?? $info['stime']; |
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} |
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return [ |
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Cache::STATS_HITS => $info['num_hits'], |
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Cache::STATS_MISSES => $info['num_misses'], |
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Cache::STATS_UPTIME => $info['start_time'], |
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Cache::STATS_MEMORY_USAGE => $info['mem_size'], |
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Cache::STATS_MEMORY_AVAILABLE => $sma['avail_mem'], |
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]; |
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} |
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} |
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doctrine /
cache
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