Mercurial > hg > isophonics-drupal-site
diff vendor/doctrine/cache/lib/Doctrine/Common/Cache/ApcCache.php @ 0:4c8ae668cc8c
Initial import (non-working)
author | Chris Cannam |
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date | Wed, 29 Nov 2017 16:09:58 +0000 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/vendor/doctrine/cache/lib/Doctrine/Common/Cache/ApcCache.php Wed Nov 29 16:09:58 2017 +0000 @@ -0,0 +1,118 @@ +<?php +/* + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS + * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT + * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR + * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT + * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT + * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY + * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT + * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE + * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * This software consists of voluntary contributions made by many individuals + * and is licensed under the MIT license. For more information, see + * <http://www.doctrine-project.org>. + */ + +namespace Doctrine\Common\Cache; + +/** + * APC cache provider. + * + * @link www.doctrine-project.org + * @deprecated since version 1.6, use ApcuCache instead + * @since 2.0 + * @author Benjamin Eberlei <kontakt@beberlei.de> + * @author Guilherme Blanco <guilhermeblanco@hotmail.com> + * @author Jonathan Wage <jonwage@gmail.com> + * @author Roman Borschel <roman@code-factory.org> + * @author David Abdemoulaie <dave@hobodave.com> + */ +class ApcCache extends CacheProvider +{ + /** + * {@inheritdoc} + */ + protected function doFetch($id) + { + return apc_fetch($id); + } + + /** + * {@inheritdoc} + */ + protected function doContains($id) + { + return apc_exists($id); + } + + /** + * {@inheritdoc} + */ + protected function doSave($id, $data, $lifeTime = 0) + { + return apc_store($id, $data, $lifeTime); + } + + /** + * {@inheritdoc} + */ + protected function doDelete($id) + { + // apc_delete returns false if the id does not exist + return apc_delete($id) || ! apc_exists($id); + } + + /** + * {@inheritdoc} + */ + protected function doFlush() + { + return apc_clear_cache() && apc_clear_cache('user'); + } + + /** + * {@inheritdoc} + */ + protected function doFetchMultiple(array $keys) + { + return apc_fetch($keys) ?: []; + } + + /** + * {@inheritdoc} + */ + protected function doSaveMultiple(array $keysAndValues, $lifetime = 0) + { + $result = apc_store($keysAndValues, null, $lifetime); + + return empty($result); + } + + /** + * {@inheritdoc} + */ + protected function doGetStats() + { + $info = apc_cache_info('', true); + $sma = apc_sma_info(); + + // @TODO - Temporary fix @see https://github.com/krakjoe/apcu/pull/42 + if (PHP_VERSION_ID >= 50500) { + $info['num_hits'] = isset($info['num_hits']) ? $info['num_hits'] : $info['nhits']; + $info['num_misses'] = isset($info['num_misses']) ? $info['num_misses'] : $info['nmisses']; + $info['start_time'] = isset($info['start_time']) ? $info['start_time'] : $info['stime']; + } + + return array( + Cache::STATS_HITS => $info['num_hits'], + Cache::STATS_MISSES => $info['num_misses'], + Cache::STATS_UPTIME => $info['start_time'], + Cache::STATS_MEMORY_USAGE => $info['mem_size'], + Cache::STATS_MEMORY_AVAILABLE => $sma['avail_mem'], + ); + } +}