<?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:----MTk5Nzk2ODE2MDAyODc3MiA2MzY4MzQ3MzM5MjA5NjcxIDkxNTI2NDg4MzY1MTUxNzg=