<?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:----Nzg3NzQwMzY5MDc0MDE2NyA1MTE0MDIwODQ1OTM1NDk1IDM5MjM5NjU2ODM4NDk1NDY=