<?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:----NDI0OTgxNjE0MDU1NDA2NyA3MDQ1MjE4NzczNTQ0NzI1IDk0NzA1ODMwMTg2MTg0OTI=