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62 lines
1.3 KiB
PHP
62 lines
1.3 KiB
PHP
<?php
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/*
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* This file is part of MailSo.
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*
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* (c) 2014 Usenko Timur
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*
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* For the full copyright and license information, please view the LICENSE
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* file that was distributed with this source code.
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*/
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namespace MailSo\Cache\Drivers;
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/**
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* @category MailSo
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* @package Cache
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* @subpackage Drivers
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*/
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class APCU implements \MailSo\Cache\DriverInterface
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{
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private string $sKeyPrefix;
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public function setPrefix(string $sKeyPrefix) : void
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{
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$sKeyPrefix = \rtrim(\trim($sKeyPrefix), '\\/');
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$this->sKeyPrefix = empty($sKeyPrefix)
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? $sKeyPrefix
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: \preg_replace('/[^a-zA-Z0-9_]/', '_', $sKeyPrefix).'/';
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}
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public function Set(string $sKey, string $sValue) : bool
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{
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return \apcu_store($this->generateCachedKey($sKey), (string) $sValue);
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}
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public function Exists(string $sKey) : bool
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{
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return \apcu_exists($this->generateCachedKey($sKey));
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}
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public function Get(string $sKey) : ?string
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{
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$sValue = \apcu_fetch($this->generateCachedKey($sKey));
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return \is_string($sValue) ? $sValue : null;
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}
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public function Delete(string $sKey) : void
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{
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\apcu_delete($this->generateCachedKey($sKey));
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}
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public function GC(int $iTimeToClearInHours = 24) : bool
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{
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return (0 === $iTimeToClearInHours) ? \apcu_clear_cache('user') : false;
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}
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private function generateCachedKey(string $sKey) : string
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{
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return $this->sKeyPrefix.\sha1($sKey);
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}
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}
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