<?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 DeliciousBrains\WPMDB\Container\Doctrine\Common\Cache;

/**
 * Xcache cache driver.
 *
 * @link   www.doctrine-project.org
 * @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 XcacheCache extends CacheProvider
{
    /**
     * {@inheritdoc}
     */
    protected function doFetch($id)
    {
        return $this->doContains($id) ? \unserialize(\xcache_get($id)) : \false;
    }
    /**
     * {@inheritdoc}
     */
    protected function doContains($id)
    {
        return \xcache_isset($id);
    }
    /**
     * {@inheritdoc}
     */
    protected function doSave($id, $data, $lifeTime = 0)
    {
        return \xcache_set($id, \serialize($data), (int) $lifeTime);
    }
    /**
     * {@inheritdoc}
     */
    protected function doDelete($id)
    {
        return \xcache_unset($id);
    }
    /**
     * {@inheritdoc}
     */
    protected function doFlush()
    {
        $this->checkAuthorization();
        \xcache_clear_cache(XC_TYPE_VAR);
        return \true;
    }
    /**
     * Checks that xcache.admin.enable_auth is Off.
     *
     * @return void
     *
     * @throws \BadMethodCallException When xcache.admin.enable_auth is On.
     */
    protected function checkAuthorization()
    {
        if (\ini_get('xcache.admin.enable_auth')) {
            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.');
        }
    }
    /**
     * {@inheritdoc}
     */
    protected function doGetStats()
    {
        $this->checkAuthorization();
        $info = \xcache_info(XC_TYPE_VAR, 0);
        return array(Cache::STATS_HITS => $info['hits'], Cache::STATS_MISSES => $info['misses'], Cache::STATS_UPTIME => null, Cache::STATS_MEMORY_USAGE => $info['size'], Cache::STATS_MEMORY_AVAILABLE => $info['avail']);
    }
}
