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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\Predis; |
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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\Core\Item\ExtendedCacheItemInterface; |
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use Phpfastcache\Entities\DriverStatistic; |
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use Phpfastcache\Exceptions\PhpfastcacheDriverException; |
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use Phpfastcache\Exceptions\PhpfastcacheInvalidArgumentException; |
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use Phpfastcache\Exceptions\PhpfastcacheLogicException; |
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use Predis\Client as PredisClient; |
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use Predis\Connection\ConnectionException as PredisConnectionException; |
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/** |
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* @property PredisClient $instance Instance of driver service |
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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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if (extension_loaded('Redis')) { |
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trigger_error('The native Redis extension is installed, you should use Redis instead of Predis to increase performances', E_USER_NOTICE); |
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} |
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return class_exists(\Predis\Client::class); |
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} |
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/** |
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* @return string |
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*/ |
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public function getHelp(): string |
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{ |
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return <<<HELP |
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<p> |
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To install the Predis library via Composer: |
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<code>composer require "predis/predis" "~1.1.0"</code> |
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</p> |
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HELP; |
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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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$info = $this->instance->info(); |
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$size = (isset($info['Memory']['used_memory']) ? $info['Memory']['used_memory'] : 0); |
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$version = (isset($info['Server']['redis_version']) ? $info['Server']['redis_version'] : 0); |
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$date = (isset($info['Server']['uptime_in_seconds']) ? (new DateTime())->setTimestamp(time() - $info['Server']['uptime_in_seconds']) : 'unknown date'); |
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return (new DriverStatistic()) |
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->setData(implode(', ', array_keys($this->itemInstances))) |
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->setRawData($info) |
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->setSize((int)$size) |
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->setInfo( |
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sprintf( |
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"The Redis daemon v%s is up since %s.\n For more information see RawData. \n Driver size includes the memory allocation size.", |
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$version, |
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$date->format(DATE_RFC2822) |
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) |
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); |
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} |
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/** |
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* @return bool |
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* @throws PhpfastcacheDriverException |
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* @throws PhpfastcacheLogicException |
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*/ |
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protected function driverConnect(): bool |
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{ |
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/** |
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* In case of an user-provided |
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* Predis client just return here |
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*/ |
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if ($this->getConfig()->getPredisClient() instanceof PredisClient) { |
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$this->instance = $this->getConfig()->getPredisClient(); |
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if (!$this->instance->isConnected()) { |
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$this->instance->connect(); |
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} |
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return true; |
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} |
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$options = []; |
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if ($this->getConfig()->getOptPrefix()) { |
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$options['prefix'] = $this->getConfig()->getOptPrefix(); |
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} |
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if (!empty($this->getConfig()->getPath())) { |
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$this->instance = new PredisClient( |
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[ |
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'scheme' => $this->getConfig()->getScheme(), |
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'persistent' => $this->getConfig()->isPersistent(), |
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'timeout' => $this->getConfig()->getTimeout(), |
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'path' => $this->getConfig()->getPath(), |
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], |
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$options |
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); |
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} else { |
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$this->instance = new PredisClient($this->getConfig()->getPredisConfigArray(), $options); |
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} |
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try { |
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$this->instance->connect(); |
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} catch (PredisConnectionException $e) { |
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throw new PhpfastcacheDriverException( |
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'Failed to connect to predis server. Check the Predis documentation: https://github.com/nrk/predis/tree/v1.1#how-to-install-and-use-predis', |
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0, |
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$e |
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); |
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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 null|array |
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*/ |
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protected function driverRead(ExtendedCacheItemInterface $item): ?array |
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{ |
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$val = $this->instance->get($item->getKey()); |
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if ($val == false) { |
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return null; |
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} |
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return $this->decode($val); |
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} |
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/** |
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* @param ExtendedCacheItemInterface $item |
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* @return mixed |
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* @throws PhpfastcacheInvalidArgumentException |
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* @throws PhpfastcacheLogicException |
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*/ |
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protected function driverWrite(ExtendedCacheItemInterface $item): bool |
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{ |
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$this->assertCacheItemType($item, Item::class); |
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$ttl = $item->getExpirationDate()->getTimestamp() - time(); |
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/** |
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* @see https://redis.io/commands/setex |
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* @see https://redis.io/commands/expire |
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*/ |
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if ($ttl <= 0) { |
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return (bool)$this->instance->expire($item->getKey(), 0); |
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} |
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return $this->instance->setex($item->getKey(), $ttl, $this->encode($this->driverPreWrap($item)))->getPayload() === 'OK'; |
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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($item, Item::class); |
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return (bool)$this->instance->del([$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 $this->instance->flushdb()->getPayload() === 'OK'; |
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} |
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} |
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PHPSocialNetwork /
phpfastcache
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The issue could also be caused by a filter entry in the build configuration. If the path has been excluded in your configuration, e.g.
excluded_paths: ["lib/*"], you can move it to the dependency path list as follows:For further information see https://scrutinizer-ci.com/docs/tools/php/php-scrutinizer/#list-dependency-paths