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67 lines
1.7 KiB
67 lines
1.7 KiB
<?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\Core;
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use phpFastCache\Cache\DriverBaseTrait;
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use phpFastCache\Cache\ExtendedCacheItemPoolInterface;
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use Psr\Cache\CacheItemInterface;
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/**
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* Class DriverAbstract
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* @package phpFastCache\Core
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*/
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abstract class DriverAbstract implements ExtendedCacheItemPoolInterface
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{
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use DriverBaseTrait;
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const DRIVER_CHECK_FAILURE = '%s is not installed or is misconfigured, cannot continue.';
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const DRIVER_TAGS_KEY_PREFIX = '_TAG_';
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const DRIVER_DATA_WRAPPER_INDEX = 'd';
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const DRIVER_TIME_WRAPPER_INDEX = 't';
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const DRIVER_TAGS_WRAPPER_INDEX = 'g';
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/**
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* @param \Psr\Cache\CacheItemInterface $item
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* @return array [
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* 'd' => 'THE ITEM DATA'
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* 't' => 'THE ITEM DATE EXPIRATION'
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* 'g' => 'THE ITEM TAGS'
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* ]
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*
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*/
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abstract protected function driverRead(CacheItemInterface $item);
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/**
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* @param \Psr\Cache\CacheItemInterface $item
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* @return mixed
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*/
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abstract protected function driverWrite(CacheItemInterface $item);
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/**
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* @return bool
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*/
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abstract protected function driverClear();
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/**
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* @return bool
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*/
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abstract protected function driverConnect();
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/**
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* @param \Psr\Cache\CacheItemInterface $item
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* @return bool
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*/
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abstract protected function driverDelete(CacheItemInterface $item);
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} |