<?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:----MzEzNTI3MjAyNTQwMjcwMCAyNDIyNTQ5MzYwMTgyNDUxIDI5OTIyMTg3NDEwMjMzMTE=