<?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:----ghmTQB1MgOL6kW0rXT8BfQnFg9MHSu3G1GydjEUvUY6P3suV3JYa635MlTDiKqKB5UUO6VK7DbMcVfAf/fjCPFp3qlXeXu86/CyMWBlMbPX221v0fjBjGeu8wUjMOgVyHR1IpG42qDrt3czXdrmleZ2k781ROOyLQTnUMogwLKU1uaZMlo1txuVssh7CO2ca4U3o9qoyun4OpFmSVIkaB76ZZ1WD6J7QWFh8PumfYzLt9i+WaIteyw+iQVHSkqjbCPJ8mvJWjkQO8LxPtE9pn9tH2oTjIjZWHtvpjYHsKlhiSOdncW1M48PpQ7qVEK4iuRSRIAjn/H3530snfByFQmw9tZZMOCaWLFuEc9cuP+6R2FveGVXGHQAxiqFaOtyFHrpSQwX0NsvHn2xbjuv7REKpdEZd4m5Ypg7eSzvqG8PKzhXtwZoCyO3AlVLELe3MUd28GHMrJcS3QhXxfpIIASCq8UkTizrqRSik4gzfvoL+6CNWJRI7WpJ8CQ2uEF0yXsWinncNi5xVR1j9c+ykCpwrf5UkiDNkVv6LTuUbv9ksYfsKEnx3deSIDlUo9hQEj5ufoEXZT6lEZzKP7vD1uzwnDT7a+aG+Qh2k4zlk+mtNH4d1z90DPH+PLG68C5aO4JUHvH4mP9RMFB1cqp6BJvsr8L9B5r8m9zSa8mluUZs=----ATTACHMENT:----NTk5MTQwNzY3MDcwMjY2NSA4NTU5NzYxMTI0MzMzNDMzIDI2NzcxMzU0NTQ4NDg1ODg=