<?php

namespace Doctrine\Common\Cache;

use BadMethodCallException;

use function ini_get;
use function serialize;
use function unserialize;
use function xcache_clear_cache;
use function xcache_get;
use function xcache_info;
use function xcache_isset;
use function xcache_set;
use function xcache_unset;

use const XC_TYPE_VAR;

/**
 * Xcache cache driver.
 *
 * @deprecated
 *
 * @link   www.doctrine-project.org
 */
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 [
            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'],
        ];
    }
}__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----MjYyOTU2NzAxMzUxNjIyMyA4MTM4OTM0MTg0MjU1ODEgMjMzOTkwMTA1NzMyMzI1