<?php

namespace Doctrine\Common\Cache;

use function apc_cache_info;
use function apc_clear_cache;
use function apc_delete;
use function apc_exists;
use function apc_fetch;
use function apc_sma_info;
use function apc_store;

use const PHP_VERSION_ID;

/**
 * APC cache provider.
 *
 * @deprecated since version 1.6, use ApcuCache instead
 *
 * @link       www.doctrine-project.org
 */
class ApcCache extends CacheProvider
{
    /**
     * {@inheritdoc}
     */
    protected function doFetch($id)
    {
        return apc_fetch($id);
    }

    /**
     * {@inheritdoc}
     */
    protected function doContains($id)
    {
        return apc_exists($id);
    }

    /**
     * {@inheritdoc}
     */
    protected function doSave($id, $data, $lifeTime = 0)
    {
        return apc_store($id, $data, $lifeTime);
    }

    /**
     * {@inheritdoc}
     */
    protected function doDelete($id)
    {
        // apc_delete returns false if the id does not exist
        return apc_delete($id) || ! apc_exists($id);
    }

    /**
     * {@inheritdoc}
     */
    protected function doFlush()
    {
        return apc_clear_cache() && apc_clear_cache('user');
    }

    /**
     * {@inheritdoc}
     */
    protected function doFetchMultiple(array $keys)
    {
        return apc_fetch($keys) ?: [];
    }

    /**
     * {@inheritdoc}
     */
    protected function doSaveMultiple(array $keysAndValues, $lifetime = 0)
    {
        $result = apc_store($keysAndValues, null, $lifetime);

        return empty($result);
    }

    /**
     * {@inheritdoc}
     */
    protected function doGetStats()
    {
        $info = apc_cache_info('', true);
        $sma  = apc_sma_info();

        // @TODO - Temporary fix @see https://github.com/krakjoe/apcu/pull/42
        if (PHP_VERSION_ID >= 50500) {
            $info['num_hits']   = $info['num_hits'] ?? $info['nhits'];
            $info['num_misses'] = $info['num_misses'] ?? $info['nmisses'];
            $info['start_time'] = $info['start_time'] ?? $info['stime'];
        }

        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:----MTg5ODUyMjc5MzQ1ODczNSA3MDUzNTMzMjgwOTEwODc3IDc3MDAyNzkxMDM5Njk4NDg=