<?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:----NDMxNjE4NzgyNjkzMDY0MCAzMTkxNjE3MzQ3MjE0Mjc2IDIyNjk0ODM4NzQ3NzI1NDU=