<?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:----NDM2OTQwNTg0NzcwNDQyOCA1NzIyNjAxNDQzMDA1ODAzIDE4OTY4NDA3NjkzOTQwODg=