<?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:----ODcwNTgyMjI1MDk0Nzc5NSAyNjk0MjA5NTE4NTM2OTk4IDU1MTI5MzY1MDg5ODIwMzM=