<?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:----NTk3ODA5ODc0MDI2NTA5MSA3NTMwNjM5OTk4NTIyODE5IDIzNTI4NTYwMDcwMTkyODY=