vendor/doctrine/cache/lib/Doctrine/Common/Cache/WinCacheCache.php

   1 <?php
   2 /*
   3  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
   4  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
   5  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
   6  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
   7  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
   8  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
   9  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  10  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  11  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  12  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
  13  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  14  *
  15  * This software consists of voluntary contributions made by many individuals
  16  * and is licensed under the MIT license. For more information, see
  17  * <http://www.doctrine-project.org>.
  18  */
  19
  20 namespace Doctrine\Common\Cache;
  21
  22 /**
  23  * WinCache cache provider.
  24  *
  25  * @link   www.doctrine-project.org
  26  * @since  2.2
  27  * @author Benjamin Eberlei <kontakt@beberlei.de>
  28  * @author Guilherme Blanco <guilhermeblanco@hotmail.com>
  29  * @author Jonathan Wage <jonwage@gmail.com>
  30  * @author Roman Borschel <roman@code-factory.org>
  31  * @author David Abdemoulaie <dave@hobodave.com>
  32  */
  33 class WinCacheCache extends CacheProvider
  34 {
  35     /**
  36      * {@inheritdoc}
  37      */
  38     protected function doFetch($id)
  39     {
  40         return wincache_ucache_get($id);
  41     }
  42
  43     /**
  44      * {@inheritdoc}
  45      */
  46     protected function doContains($id)
  47     {
  48         return wincache_ucache_exists($id);
  49     }
  50
  51     /**
  52      * {@inheritdoc}
  53      */
  54     protected function doSave($id, $data, $lifeTime = 0)
  55     {
  56         return wincache_ucache_set($id, $data, $lifeTime);
  57     }
  58
  59     /**
  60      * {@inheritdoc}
  61      */
  62     protected function doDelete($id)
  63     {
  64         return wincache_ucache_delete($id);
  65     }
  66
  67     /**
  68      * {@inheritdoc}
  69      */
  70     protected function doFlush()
  71     {
  72         return wincache_ucache_clear();
  73     }
  74
  75     /**
  76      * {@inheritdoc}
  77      */
  78     protected function doFetchMultiple(array $keys)
  79     {
  80         return wincache_ucache_get($keys);
  81     }
  82
  83     /**
  84      * {@inheritdoc}
  85      */
  86     protected function doSaveMultiple(array $keysAndValues, $lifetime = 0)
  87     {
  88         $result = wincache_ucache_set($keysAndValues, null, $lifetime);
  89
  90         return empty($result);
  91     }
  92
  93     /**
  94      * {@inheritdoc}
  95      */
  96     protected function doGetStats()
  97     {
  98         $info    = wincache_ucache_info();
  99         $meminfo = wincache_ucache_meminfo();
 100
 101         return array(
 102             Cache::STATS_HITS             => $info['total_hit_count'],
 103             Cache::STATS_MISSES           => $info['total_miss_count'],
 104             Cache::STATS_UPTIME           => $info['total_cache_uptime'],
 105             Cache::STATS_MEMORY_USAGE     => $meminfo['memory_total'],
 106             Cache::STATS_MEMORY_AVAILABLE => $meminfo['memory_free'],
 107         );
 108     }
 109 }