Maslosoft Cache API

Namespaces

• Maslosoft
  • Cache
    • Adapters
    • Helpers
    • Interfaces

Classes

• Apc
• Cascade
• Memcached
• StaticVar

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<?php

/**
 * This software package is licensed under New BSD license.
 *
 * @package maslosoft/cache
 * @licence New BSD
 *
 * @copyright Copyright (c) Peter Maselkowski <pmaselkowski@gmail.com>
 *
 */

namespace Maslosoft\Cache\Adapters;

use Maslosoft\Cache\Interfaces\CacheAdapterInterface;

/**
 * Apc and Apcu cache adapter
 *
 * @author Piotr Maselkowski <pmaselkowski at gmail.com>
 */
class Apc implements CacheAdapterInterface
{

    private $apcu = false;

    public function __construct()
    {
        $this->apcu = extension_loaded('apcu');
    }

    public function get($key)
    {
        if ($this->apcu)
        {
            return apcu_fetch((string) $key);
        }
        return apc_fetch((string) $key);
    }

    public function has($key)
    {
        if ($this->apcu)
        {
            return apcu_exists((string) $key);
        }
        return apc_exists((string) $key);
    }

    public function isAvailable()
    {
        return (extension_loaded('apc') || extension_loaded('apcu')) && ini_get('apc.enabled') == 1;
    }

    public function set($key, $data, $timeout = null)
    {
        if ($this->apcu)
        {
            return apcu_store((string) $key, $data, $timeout);
        }
        return apc_store((string) $key, $data, $timeout);
    }

    public function clear()
    {
        if ($this->apcu)
        {
            return apcu_clear_cache();
        }
        return apc_clear_cache();
    }

    public function remove($key)
    {
        if ($this->apcu)
        {
            return apcu_delete((string) $key);
        }
        return apc_delete((string) $key);
    }

}