<?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:----OTA1MzEzNDQ4ODczNjU1NSA2MzUwNTkxNTE3NTYxNDY4IDkzNjIxMzU1NTM1MzExNDM=