111 lines
3.1 KiB
PHP
111 lines
3.1 KiB
PHP
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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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* Xcache cache driver.
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*
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* @license http://www.opensource.org/licenses/lgpl-license.php LGPL
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* @link www.doctrine-project.org
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* @since 2.0
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* @author Benjamin Eberlei <kontakt@beberlei.de>
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* @author Guilherme Blanco <guilhermeblanco@hotmail.com>
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* @author Jonathan Wage <jonwage@gmail.com>
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* @author Roman Borschel <roman@code-factory.org>
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* @author David Abdemoulaie <dave@hobodave.com>
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*/
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class XcacheCache 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 $this->doContains($id) ? unserialize(xcache_get($id)) : false;
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}
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/**
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* {@inheritdoc}
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*/
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protected function doContains($id)
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{
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return xcache_isset($id);
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}
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/**
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* {@inheritdoc}
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*/
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protected function doSave($id, $data, $lifeTime = 0)
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{
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return xcache_set($id, serialize($data), (int) $lifeTime);
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}
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/**
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* {@inheritdoc}
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*/
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protected function doDelete($id)
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{
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return xcache_unset($id);
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}
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/**
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* {@inheritdoc}
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*/
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protected function doFlush()
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{
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$this->checkAuthorization();
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xcache_clear_cache(XC_TYPE_VAR, 0);
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return true;
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}
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/**
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* Checks that xcache.admin.enable_auth is Off
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*
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* @throws \BadMethodCallException When xcache.admin.enable_auth is On
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* @return void
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*/
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protected function checkAuthorization()
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{
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if (ini_get('xcache.admin.enable_auth')) {
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throw new \BadMethodCallException('To use all features of \Doctrine\Common\Cache\XcacheCache, you must set "xcache.admin.enable_auth" to "Off" in your php.ini.');
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}
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}
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/**
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* {@inheritdoc}
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*/
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protected function doGetStats()
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{
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$this->checkAuthorization();
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$info = xcache_info(XC_TYPE_VAR, 0);
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return array(
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Cache::STATS_HITS => $info['hits'],
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Cache::STATS_MISSES => $info['misses'],
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Cache::STATS_UPTIME => null,
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Cache::STATS_MEMORY_USAGE => $info['size'],
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Cache::STATS_MEMORY_AVAILIABLE => $info['avail'],
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);
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}
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}
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