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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) <[email protected]> http://www.phpfastcache.com |
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* @author Georges.L (Geolim4) <[email protected]> |
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* |
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*/ |
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declare(strict_types=1); |
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namespace Phpfastcache\Drivers\Devnull; |
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use Phpfastcache\Core\Pool\{DriverBaseTrait, ExtendedCacheItemPoolInterface}; |
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use Phpfastcache\Entities\DriverStatistic; |
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use Phpfastcache\Exceptions\{ |
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PhpfastcacheInvalidArgumentException |
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}; |
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use Psr\Cache\CacheItemInterface; |
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/** |
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* Class Driver |
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* @package phpFastCache\Drivers |
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* @property Config $config Config object |
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* @method Config getConfig() Return the config object |
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*/ |
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class Driver implements ExtendedCacheItemPoolInterface |
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{ |
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use DriverBaseTrait; |
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/** |
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* @return bool |
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*/ |
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public function driverCheck(): bool |
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{ |
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return true; |
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} |
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/** |
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* @param \Psr\Cache\CacheItemInterface $item |
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* @return mixed |
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* @throws PhpfastcacheInvalidArgumentException |
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*/ |
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protected function driverWrite(CacheItemInterface $item): bool |
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{ |
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/** |
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* Check for Cross-Driver type confusion |
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*/ |
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if ($item instanceof Item) { |
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return true; |
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} |
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throw new PhpfastcacheInvalidArgumentException('Cross-Driver type confusion detected'); |
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} |
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/** |
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* @param \Psr\Cache\CacheItemInterface $item |
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* @return null |
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*/ |
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protected function driverRead(CacheItemInterface $item) |
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{ |
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return null; |
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} |
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/** |
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* @param \Psr\Cache\CacheItemInterface $item |
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* @return bool |
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* @throws PhpfastcacheInvalidArgumentException |
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*/ |
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protected function driverDelete(CacheItemInterface $item): bool |
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{ |
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/** |
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* Check for Cross-Driver type confusion |
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*/ |
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if ($item instanceof Item) { |
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return true; |
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} |
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throw new PhpfastcacheInvalidArgumentException('Cross-Driver type confusion detected'); |
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} |
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/** |
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* @return bool |
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*/ |
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protected function driverClear(): bool |
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{ |
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return true; |
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} |
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/** |
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* @return bool |
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*/ |
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protected function driverConnect(): bool |
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{ |
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return true; |
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} |
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/** |
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* @inheritdoc |
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*/ |
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public static function isUsableInAutoContext(): bool |
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{ |
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return false; |
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} |
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/******************** |
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* |
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* PSR-6 Extended Methods |
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* |
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*******************/ |
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/** |
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* @return DriverStatistic |
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*/ |
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public function getStats(): DriverStatistic |
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{ |
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$stat = new DriverStatistic(); |
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$stat->setInfo('[Devnull] A void info string') |
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->setSize(0) |
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->setData(\implode(', ', \array_keys($this->itemInstances))) |
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->setRawData(null); |
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return $stat; |
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} |
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} |
PHPSocialNetwork /
phpfastcache
This check looks for parameters that have been defined for a function or method, but which are not used in the method body.