<?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:----Nzg1MTkxODk0MDM1NzI3IDYwNzI4NjI5NDc1NDE5NjYgODI4Njc1NzU3NDU0ODI2Mw==