/vendor/doctrine/cache/lib/Doctrine/Common/Cache/ApcCache.php |
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<?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'], |
); |
} |
} |