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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 and LICENCE files. |
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* |
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* @author Georges.L (Geolim4) <[email protected]> |
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* @author Contributors https://github.com/PHPSocialNetwork/phpfastcache/graphs/contributors |
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*/ |
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declare(strict_types=1); |
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namespace Phpfastcache\Drivers\Apcu; |
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use DateTime; |
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use Phpfastcache\Cluster\AggregatablePoolInterface; |
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use Phpfastcache\Core\Pool\ExtendedCacheItemPoolInterface; |
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use Phpfastcache\Core\Pool\TaggableCacheItemPoolTrait; |
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use Phpfastcache\Config\ConfigurationOption; |
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use Phpfastcache\Config\ConfigurationOptionInterface; |
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use Phpfastcache\Core\Item\ExtendedCacheItemInterface; |
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use Phpfastcache\Entities\DriverStatistic; |
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use Phpfastcache\Util\SapiDetector; |
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use Phpfastcache\Exceptions\PhpfastcacheInvalidArgumentException; |
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/** |
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* Class Driver |
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* @method Config getConfig() |
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*/ |
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class Driver implements ExtendedCacheItemPoolInterface, AggregatablePoolInterface |
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{ |
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use TaggableCacheItemPoolTrait; |
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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 extension_loaded('apcu') && ((ini_get('apc.enabled') && SapiDetector::isWebScript()) || (ini_get('apc.enable_cli') && SapiDetector::isCliScript())); |
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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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$stats = (array)apcu_cache_info(); |
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$date = (new DateTime())->setTimestamp($stats['start_time']); |
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return (new DriverStatistic()) |
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->setData(implode(', ', array_keys($this->itemInstances))) |
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->setInfo( |
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sprintf( |
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"The APCU cache is up since %s, and have %d item(s) in cache.\n For more information see RawData.", |
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$date->format(DATE_RFC2822), |
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$stats['num_entries'] |
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) |
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) |
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->setRawData($stats) |
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->setSize((int)$stats['mem_size']); |
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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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* @param ExtendedCacheItemInterface $item |
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* @return bool |
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* @throws PhpfastcacheInvalidArgumentException |
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*/ |
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protected function driverWrite(ExtendedCacheItemInterface $item): bool |
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{ |
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$this->assertCacheItemType($item, Item::class); |
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return (bool)apcu_store($item->getKey(), $this->driverPreWrap($item), $item->getTtl()); |
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} |
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/** |
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* @param ExtendedCacheItemInterface $item |
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* @return null|array |
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*/ |
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protected function driverRead(ExtendedCacheItemInterface $item): ?array |
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{ |
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$data = apcu_fetch($item->getKey(), $success); |
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if ($success === 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 ExtendedCacheItemInterface $item |
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* @return bool |
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* @throws PhpfastcacheInvalidArgumentException |
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*/ |
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protected function driverDelete(ExtendedCacheItemInterface $item): bool |
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{ |
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$this->assertCacheItemType($item, Item::class); |
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return (bool)apcu_delete($item->getKey()); |
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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 @apcu_clear_cache(); |
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} |
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} |
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PHPSocialNetwork /
phpfastcache
