137 lines
2.8 KiB
PHP
137 lines
2.8 KiB
PHP
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<?php
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/**
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*
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* This file is part of phpFastCache.
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*
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* @license MIT License (MIT)
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*
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* For full copyright and license information, please see the docs/CREDITS.txt file.
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*
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* @author Khoa Bui (khoaofgod) <khoaofgod@gmail.com> http://www.phpfastcache.com
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* @author Georges.L (Geolim4) <contact@geolim4.com>
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*
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*/
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namespace phpFastCache\Drivers;
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use phpFastCache\Core\DriverAbstract;
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use phpFastCache\Exceptions\phpFastCacheDriverException;
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/**
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* Class apc
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* @package phpFastCache\Drivers
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*/
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class apc extends DriverAbstract
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{
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/**
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* phpFastCache_apc constructor.
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* @param array $config
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* @throws phpFastCacheDriverException
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*/
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public function __construct($config = array())
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{
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$this->setup($config);
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if (!$this->checkdriver()) {
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throw new phpFastCacheDriverException('APC is not installed, cannot continue.');
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}
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}
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/**
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* @return bool
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*/
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public function checkdriver()
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{
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if (extension_loaded('apc') && ini_get('apc.enabled')) {
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return true;
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} else {
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$this->fallback = true;
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return false;
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}
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}
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/**
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* @param $keyword
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* @param string $value
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* @param int $time
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* @param array $option
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* @return array|bool
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*/
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public function driver_set(
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$keyword,
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$value = '',
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$time = 300,
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$option = array()
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) {
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if (isset($option[ 'skipExisting' ]) && $option[ 'skipExisting' ] == true) {
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return apc_add($keyword, $value, $time);
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} else {
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return apc_store($keyword, $value, $time);
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}
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}
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/**
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* @param $keyword
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* @param array $option
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* @return mixed|null
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*/
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public function driver_get($keyword, $option = array())
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{
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$data = apc_fetch($keyword, $bo);
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if ($bo === false) {
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return null;
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}
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return $data;
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}
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/**
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* @param $keyword
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* @param array $option
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* @return bool|\string[]
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*/
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public function driver_delete($keyword, $option = array())
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{
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return apc_delete($keyword);
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}
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/**
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* @param array $option
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* @return array
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*/
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public function driver_stats($option = array())
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{
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$res = array(
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'info' => '',
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'size' => '',
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'data' => '',
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);
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try {
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$res[ 'data' ] = apc_cache_info('user');
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} catch (\Exception $e) {
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$res[ 'data' ] = array();
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}
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return $res;
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}
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/**
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* @param array $option
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* @return void
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*/
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public function driver_clean($option = array())
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{
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@apc_clear_cache();
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@apc_clear_cache('user');
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}
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/**
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* @param $keyword
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* @return bool
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*/
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public function driver_isExisting($keyword)
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{
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return (bool) apc_exists($keyword);
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}
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}
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