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vendor
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phpfastcache
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Phpfastcache
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Drivers
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Memstatic
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File: Driver.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\Memstatic; 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; /** * @var array */ protected $staticStack = []; /** * @return bool */ public function driverCheck(): bool { return true; } /** * @return bool */ protected function driverConnect(): bool { return true; } /** * @param \Psr\Cache\CacheItemInterface $item * @return null|array */ protected function driverRead(CacheItemInterface $item) { $key = \md5($item->getKey()); if (isset($this->staticStack[$key])) { return $this->staticStack[$key]; } return null; } /** * @param \Psr\Cache\CacheItemInterface $item * @return bool * @throws PhpfastcacheInvalidArgumentException */ protected function driverWrite(CacheItemInterface $item): bool { /** * Check for Cross-Driver type confusion */ if ($item instanceof Item) { $this->staticStack[\md5($item->getKey())] = $this->driverPreWrap($item); return true; } throw new PhpfastcacheInvalidArgumentException('Cross-Driver type confusion detected'); } /** * @param \Psr\Cache\CacheItemInterface $item * @return bool * @throws PhpfastcacheInvalidArgumentException */ protected function driverDelete(CacheItemInterface $item): bool { /** * Check for Cross-Driver type confusion */ if ($item instanceof Item) { $key = \md5($item->getKey()); if (isset($this->staticStack[$key])) { unset($this->staticStack[$key]); return true; } return false; } throw new PhpfastcacheInvalidArgumentException('Cross-Driver type confusion detected'); } /** * @return bool */ protected function driverClear(): bool { unset($this->staticStack); $this->staticStack = []; return true; } /******************** * * PSR-6 Extended Methods * *******************/ /** * @return DriverStatistic */ public function getStats(): DriverStatistic { $stat = new DriverStatistic(); $stat->setInfo('[Memstatic] A memory static driver') ->setSize(mb_strlen(\serialize($this->staticStack))) ->setData(\implode(', ', \array_keys($this->itemInstances))) ->setRawData($this->staticStack); return $stat; } }