<?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:----MzYzMjU4MTgyNTM0MjA3MiA4MTAwNDczMDUzMTY0MDQ4IDYxNTQ3MTkyOTU5Nzk1NDk=