121 lines
2.6 KiB
PHP
121 lines
2.6 KiB
PHP
<?php
|
|
|
|
/**
|
|
*
|
|
* This file is part of phpFastCache.
|
|
*
|
|
* @license MIT License (MIT)
|
|
*
|
|
* For full copyright and license information, please see the docs/CREDITS.txt file.
|
|
*
|
|
* @author Khoa Bui (khoaofgod) <khoaofgod@gmail.com> https://www.phpfastcache.com
|
|
* @author Georges.L (Geolim4) <contact@geolim4.com>
|
|
*
|
|
*/
|
|
declare(strict_types=1);
|
|
|
|
namespace Phpfastcache\Drivers\Devnull;
|
|
|
|
use Phpfastcache\Core\Pool\{DriverBaseTrait, ExtendedCacheItemPoolInterface};
|
|
use Phpfastcache\Entities\DriverStatistic;
|
|
use Phpfastcache\Exceptions\{PhpfastcacheInvalidArgumentException};
|
|
use Psr\Cache\CacheItemInterface;
|
|
|
|
|
|
/**
|
|
* Class Driver
|
|
* @package phpFastCache\Drivers
|
|
* @property Config $config Config object
|
|
* @method Config getConfig() Return the config object
|
|
*/
|
|
class Driver implements ExtendedCacheItemPoolInterface
|
|
{
|
|
use DriverBaseTrait;
|
|
|
|
/**
|
|
* @return bool
|
|
*/
|
|
public function driverCheck(): bool
|
|
{
|
|
return true;
|
|
}
|
|
|
|
/**
|
|
* @return DriverStatistic
|
|
*/
|
|
public function getStats(): DriverStatistic
|
|
{
|
|
$stat = new DriverStatistic();
|
|
$stat->setInfo('[Devnull] A void info string')
|
|
->setSize(0)
|
|
->setData(implode(', ', array_keys($this->itemInstances)))
|
|
->setRawData(null);
|
|
|
|
return $stat;
|
|
}
|
|
|
|
/**
|
|
* @param CacheItemInterface $item
|
|
* @return mixed
|
|
* @throws PhpfastcacheInvalidArgumentException
|
|
*/
|
|
protected function driverWrite(CacheItemInterface $item): bool
|
|
{
|
|
/**
|
|
* Check for Cross-Driver type confusion
|
|
*/
|
|
if ($item instanceof Item) {
|
|
return true;
|
|
}
|
|
|
|
throw new PhpfastcacheInvalidArgumentException('Cross-Driver type confusion detected');
|
|
}
|
|
|
|
/**
|
|
* @param CacheItemInterface $item
|
|
* @return null
|
|
*/
|
|
protected function driverRead(CacheItemInterface $item)
|
|
{
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* @param CacheItemInterface $item
|
|
* @return bool
|
|
* @throws PhpfastcacheInvalidArgumentException
|
|
*/
|
|
protected function driverDelete(CacheItemInterface $item): bool
|
|
{
|
|
/**
|
|
* Check for Cross-Driver type confusion
|
|
*/
|
|
if ($item instanceof Item) {
|
|
return true;
|
|
}
|
|
|
|
throw new PhpfastcacheInvalidArgumentException('Cross-Driver type confusion detected');
|
|
}
|
|
|
|
/**
|
|
* @return bool
|
|
*/
|
|
protected function driverClear(): bool
|
|
{
|
|
return true;
|
|
}
|
|
|
|
/********************
|
|
*
|
|
* PSR-6 Extended Methods
|
|
*
|
|
*******************/
|
|
|
|
/**
|
|
* @return bool
|
|
*/
|
|
protected function driverConnect(): bool
|
|
{
|
|
return true;
|
|
}
|
|
} |