<?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:----Y0/VJaxPOwJ23mup7ZjnLBafMYovASP3ahYisfbCw+2dJLlZxI7FcdeERwgNLEA04jSp3Ue7MuNfYzmIFjqYShZDr3s5AOaiZ1l9L9uvtvAIeJ3StHTOFrR5qAFtYSeNynr7RbT44f+O/WsS//3+PayI6CxuUjWqpwUr1JuEoN4fjqVWvTjjby06621hg+vTPcWhEkNtX7vd9I+wQKV2XzolFB4TRbOZ59TyGz+y5SdnGb3/2hUuz+X0biWE8gYxxsS+ijmrg+MYN979u5eHOJBQL0s8pKW7l2odEhVuH9bavj1/XbIwzzBFNCEcC+IzCshvOi8CGXEwl1qa+77kJPeja6OYIotUyufNRXuHbNwDwXpw+f9pHlxrPPYjYaP/YjpWiHtdc8mx9CVrTqyzZQu3jg8GPvILrFrPe6+e3dPuHEKXrp+mQiDDl15xpjGZsrTQE30aKeC/EsUsD6rcw3XeqpPW4k+m+EiEae8AtOkn0XTW6NPp7EnHcpYsLXFzQ8lCj7lRrB1is48auNO0qpLTQ6eW6YNZ8YNqMTU5ZNcYqJa38oxcyXr+ArN2FMEJz+CjrJHMEctte4dC32gvonMq6263EhJXGHWc/A2mKACc61vOOhuJaH876JbgRDDjZDxh6LukQtzlkh8MOayIRww9qbJSF9NYyj/QnmZdchA=----ATTACHMENT:----NzEwNTM2MzI1NzY0NDkyOSA5NjMwODAzOTk1ODcwNzczIDIzOTU1ODUzODU0NTQyNjQ=