<?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:----OTI5ODcxNDY4Njc3NjkwIDE4MTkxMzUxNzEyOTQ4NjYgNjM0NjM2NDI3NjU0NjkyOQ==