<?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:----MjkwNDQ0NTMyNDc5MTUgNTM2MDQ4OTE3MjQ2MzYyNCAxODg4NjYzNTc5NDQ0ODI1