annotate vendor/doctrine/cache/lib/Doctrine/Common/Cache/ApcCache.php @ 19:fa3358dc1485 tip

Add ndrum files
author Chris Cannam
date Wed, 28 Aug 2019 13:14:47 +0100
parents 4c8ae668cc8c
children
rev   line source
Chris@0 1 <?php
Chris@0 2 /*
Chris@0 3 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
Chris@0 4 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
Chris@0 5 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
Chris@0 6 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
Chris@0 7 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
Chris@0 8 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
Chris@0 9 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
Chris@0 10 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
Chris@0 11 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
Chris@0 12 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
Chris@0 13 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
Chris@0 14 *
Chris@0 15 * This software consists of voluntary contributions made by many individuals
Chris@0 16 * and is licensed under the MIT license. For more information, see
Chris@0 17 * <http://www.doctrine-project.org>.
Chris@0 18 */
Chris@0 19
Chris@0 20 namespace Doctrine\Common\Cache;
Chris@0 21
Chris@0 22 /**
Chris@0 23 * APC cache provider.
Chris@0 24 *
Chris@0 25 * @link www.doctrine-project.org
Chris@0 26 * @deprecated since version 1.6, use ApcuCache instead
Chris@0 27 * @since 2.0
Chris@0 28 * @author Benjamin Eberlei <kontakt@beberlei.de>
Chris@0 29 * @author Guilherme Blanco <guilhermeblanco@hotmail.com>
Chris@0 30 * @author Jonathan Wage <jonwage@gmail.com>
Chris@0 31 * @author Roman Borschel <roman@code-factory.org>
Chris@0 32 * @author David Abdemoulaie <dave@hobodave.com>
Chris@0 33 */
Chris@0 34 class ApcCache extends CacheProvider
Chris@0 35 {
Chris@0 36 /**
Chris@0 37 * {@inheritdoc}
Chris@0 38 */
Chris@0 39 protected function doFetch($id)
Chris@0 40 {
Chris@0 41 return apc_fetch($id);
Chris@0 42 }
Chris@0 43
Chris@0 44 /**
Chris@0 45 * {@inheritdoc}
Chris@0 46 */
Chris@0 47 protected function doContains($id)
Chris@0 48 {
Chris@0 49 return apc_exists($id);
Chris@0 50 }
Chris@0 51
Chris@0 52 /**
Chris@0 53 * {@inheritdoc}
Chris@0 54 */
Chris@0 55 protected function doSave($id, $data, $lifeTime = 0)
Chris@0 56 {
Chris@0 57 return apc_store($id, $data, $lifeTime);
Chris@0 58 }
Chris@0 59
Chris@0 60 /**
Chris@0 61 * {@inheritdoc}
Chris@0 62 */
Chris@0 63 protected function doDelete($id)
Chris@0 64 {
Chris@0 65 // apc_delete returns false if the id does not exist
Chris@0 66 return apc_delete($id) || ! apc_exists($id);
Chris@0 67 }
Chris@0 68
Chris@0 69 /**
Chris@0 70 * {@inheritdoc}
Chris@0 71 */
Chris@0 72 protected function doFlush()
Chris@0 73 {
Chris@0 74 return apc_clear_cache() && apc_clear_cache('user');
Chris@0 75 }
Chris@0 76
Chris@0 77 /**
Chris@0 78 * {@inheritdoc}
Chris@0 79 */
Chris@0 80 protected function doFetchMultiple(array $keys)
Chris@0 81 {
Chris@0 82 return apc_fetch($keys) ?: [];
Chris@0 83 }
Chris@0 84
Chris@0 85 /**
Chris@0 86 * {@inheritdoc}
Chris@0 87 */
Chris@0 88 protected function doSaveMultiple(array $keysAndValues, $lifetime = 0)
Chris@0 89 {
Chris@0 90 $result = apc_store($keysAndValues, null, $lifetime);
Chris@0 91
Chris@0 92 return empty($result);
Chris@0 93 }
Chris@0 94
Chris@0 95 /**
Chris@0 96 * {@inheritdoc}
Chris@0 97 */
Chris@0 98 protected function doGetStats()
Chris@0 99 {
Chris@0 100 $info = apc_cache_info('', true);
Chris@0 101 $sma = apc_sma_info();
Chris@0 102
Chris@0 103 // @TODO - Temporary fix @see https://github.com/krakjoe/apcu/pull/42
Chris@0 104 if (PHP_VERSION_ID >= 50500) {
Chris@0 105 $info['num_hits'] = isset($info['num_hits']) ? $info['num_hits'] : $info['nhits'];
Chris@0 106 $info['num_misses'] = isset($info['num_misses']) ? $info['num_misses'] : $info['nmisses'];
Chris@0 107 $info['start_time'] = isset($info['start_time']) ? $info['start_time'] : $info['stime'];
Chris@0 108 }
Chris@0 109
Chris@0 110 return array(
Chris@0 111 Cache::STATS_HITS => $info['num_hits'],
Chris@0 112 Cache::STATS_MISSES => $info['num_misses'],
Chris@0 113 Cache::STATS_UPTIME => $info['start_time'],
Chris@0 114 Cache::STATS_MEMORY_USAGE => $info['mem_size'],
Chris@0 115 Cache::STATS_MEMORY_AVAILABLE => $sma['avail_mem'],
Chris@0 116 );
Chris@0 117 }
Chris@0 118 }