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<?php |
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/* |
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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* |
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* This software consists of voluntary contributions made by many individuals |
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* and is licensed under the MIT license. For more information, see |
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* <http://www.doctrine-project.org>. |
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*/ |
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namespace Doctrine\Common\Cache; |
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/** |
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* APCu cache provider. |
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* |
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* @link www.doctrine-project.org |
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* @since 1.6 |
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* @author Kévin Dunglas <[email protected]> |
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*/ |
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class ApcuCache 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($id) |
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{ |
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return apcu_fetch($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($id) |
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{ |
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return apcu_exists($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, $lifeTime = 0) |
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{ |
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return apcu_store($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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// apcu_delete returns false if the id does not exist |
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return apcu_delete($id) || ! apcu_exists($id); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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1 |
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protected function doDeleteMultiple(array $keys) |
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{ |
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$result = apcu_delete($keys); |
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return false !== $result && count($result) !== count($keys); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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2 |
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protected function doFlush() |
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{ |
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return apcu_clear_cache(); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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2 |
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protected function doFetchMultiple(array $keys) |
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{ |
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return apcu_fetch($keys) ?: []; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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1 |
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protected function doSaveMultiple(array $keysAndValues, $lifetime = 0) |
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{ |
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$result = apcu_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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1 |
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protected function doGetStats() |
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{ |
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$info = apcu_cache_info(true); |
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1 |
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$sma = apcu_sma_info(); |
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return [ |
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Cache::STATS_HITS => $info['num_hits'], |
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1 |
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Cache::STATS_MISSES => $info['num_misses'], |
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1 |
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Cache::STATS_UPTIME => $info['start_time'], |
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1 |
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Cache::STATS_MEMORY_USAGE => $info['mem_size'], |
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1 |
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Cache::STATS_MEMORY_AVAILABLE => $sma['avail_mem'], |
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1 |
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]; |
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} |
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} |
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doctrine /
cache
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