2015-02-25 00:26:33 +08:00
|
|
|
<?php
|
|
|
|
|
|
|
|
/*
|
|
|
|
* This file is part of MailSo.
|
|
|
|
*
|
|
|
|
* (c) 2014 Usenko Timur
|
|
|
|
*
|
|
|
|
* For the full copyright and license information, please view the LICENSE
|
|
|
|
* file that was distributed with this source code.
|
|
|
|
*/
|
|
|
|
|
|
|
|
namespace MailSo\Cache\Drivers;
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @category MailSo
|
|
|
|
* @package Cache
|
|
|
|
* @subpackage Drivers
|
|
|
|
*/
|
|
|
|
class APC implements \MailSo\Cache\DriverInterface
|
|
|
|
{
|
|
|
|
/**
|
|
|
|
* @var string
|
|
|
|
*/
|
|
|
|
private $sKeyPrefix;
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @access private
|
|
|
|
*
|
|
|
|
* @param string $sKeyPrefix = ''
|
|
|
|
*/
|
|
|
|
private function __construct($sKeyPrefix = '')
|
|
|
|
{
|
|
|
|
$this->sKeyPrefix = $sKeyPrefix;
|
|
|
|
if (!empty($this->sKeyPrefix))
|
|
|
|
{
|
|
|
|
$this->sKeyPrefix =
|
|
|
|
\preg_replace('/[^a-zA-Z0-9_]/', '_', rtrim(trim($this->sKeyPrefix), '\\/')).'/';
|
|
|
|
}
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @param string $sKeyPrefix = ''
|
|
|
|
*
|
|
|
|
* @return \MailSo\Cache\Drivers\APC
|
|
|
|
*/
|
|
|
|
public static function NewInstance($sKeyPrefix = '')
|
|
|
|
{
|
|
|
|
return new self($sKeyPrefix);
|
|
|
|
}
|
|
|
|
|
|
|
|
/**
|
|
|
|
* @param string $sKey
|
|
|
|
* @param string $sValue
|
|
|
|
*/
|
2020-03-10 00:04:17 +08:00
|
|
|
public function Set($sKey, $sValue) : bool
|
2015-02-25 00:26:33 +08:00
|
|
|
{
|
|
|
|
return \apc_store($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 $this->sKeyPrefix.\sha1($sKey);
|
|
|
|
}
|
|
|
|
}
|