<?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:----MzI5ODcxNDEyMjQ1MjA5NSAxODgzODYzMzE4ODIwMzggNjY5MTQ3ODEzMDgzMTY1NQ==