<?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:----MzM0MTYwNzE2MjE1NDY2NCA0Njc0NjIyNTg2NTU3NjI5IDg4MTcxODgzNjI3NzAyMTI=