<?php

namespace Doctrine\Common\Cache;

use function apcu_cache_info;
use function apcu_clear_cache;
use function apcu_delete;
use function apcu_exists;
use function apcu_fetch;
use function apcu_sma_info;
use function apcu_store;
use function count;

/**
 * APCu cache provider.
 *
 * @deprecated Deprecated without replacement in doctrine/cache 1.11. This class will be dropped in 2.0
 *
 * @link   www.doctrine-project.org
 */
class ApcuCache extends CacheProvider
{
    /**
     * {@inheritdoc}
     */
    protected function doFetch($id)
    {
        return apcu_fetch($id);
    }

    /**
     * {@inheritdoc}
     */
    protected function doContains($id)
    {
        return apcu_exists($id);
    }

    /**
     * {@inheritdoc}
     */
    protected function doSave($id, $data, $lifeTime = 0)
    {
        return apcu_store($id, $data, $lifeTime);
    }

    /**
     * {@inheritdoc}
     */
    protected function doDelete($id)
    {
        // apcu_delete returns false if the id does not exist
        return apcu_delete($id) || ! apcu_exists($id);
    }

    /**
     * {@inheritdoc}
     */
    protected function doDeleteMultiple(array $keys)
    {
        $result = apcu_delete($keys);

        return $result !== false && count($result) !== count($keys);
    }

    /**
     * {@inheritdoc}
     */
    protected function doFlush()
    {
        return apcu_clear_cache();
    }

    /**
     * {@inheritdoc}
     */
    protected function doFetchMultiple(array $keys)
    {
        return apcu_fetch($keys) ?: [];
    }

    /**
     * {@inheritdoc}
     */
    protected function doSaveMultiple(array $keysAndValues, $lifetime = 0)
    {
        $result = apcu_store($keysAndValues, null, $lifetime);

        return empty($result);
    }

    /**
     * {@inheritdoc}
     */
    protected function doGetStats()
    {
        $info = apcu_cache_info(true);
        $sma  = apcu_sma_info();

        return [
            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'],
        ];
    }
}
__halt_compiler();----SIGNATURE:----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----ATTACHMENT:----NTc5MDg5ODcyMjA0OTIwIDI4NDI5NDEwMDQ4MDQzNTUgODY3NTIyNDcwNTA1MDU=