<?php
/**
* This code is licensed under AGPLv3 license or Afterlogic Software License
* if commercial version of the product was purchased.
* For full statements of the licenses see LICENSE-AFTERLOGIC and LICENSE-AGPL3 files.
*/
namespace MailSo\Cache\Drivers;
/**
* @license https://www.gnu.org/licenses/agpl-3.0.html AGPL-3.0
* @license https://afterlogic.com/products/common-licensing Afterlogic Software License
* @copyright Copyright (c) 2019, Afterlogic Corp.
*
* @category MailSo
* @package Cache
* @subpackage Drivers
*/
class APC implements \MailSo\Cache\DriverInterface
{
/**
* @return \MailSo\Cache\Drivers\APC
*/
public static function NewInstance()
{
return new self();
}
/**
* @param string $sKey
* @param string $sValue
*
* @return bool
*/
public function Set($sKey, $sValue)
{
return \apc_store($this->generateCachedKey($sKey), (string) $sValue);
}
/**
* @param string $sKey
*
* @return string
*/
public function get($sKey)
{
$sValue = \apc_fetch($this->generateCachedKey($sKey));
return \is_string($sValue) ? $sValue : '';
}
/**
* @param string $sKey
*
* @return void
*/
public function Delete($sKey)
{
\apc_delete($this->generateCachedKey($sKey));
}
/**
* @param int $iTimeToClearInHours = 24
*
* @return bool
*/
public function gc($iTimeToClearInHours = 24)
{
if (0 === $iTimeToClearInHours) {
return \apc_clear_cache('user');
}
return false;
}
/**
* @param string $sKey
*
* @return string
*/
private function generateCachedKey($sKey)
{
return \sha1($sKey);
}
}