<?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:----MTQ4MzIzMDU0NzIxOTAwMSAxMTA5NDI2NTE4MzM2NjkwIDI4MDM2NDYzNDM3NTQ0Mzc=