Driver::driverConnect() - Code Metrics - Inspection of "dep: update phpfastcache to 9.2.3" - grommunio/grommunio-web - Measure and Improve Code Quality continuously with Scrutinizer

Test Failed
Push — master ( 3f03af...9d5adc )

unknown
created 2024-02-14 10:04 UTC
Driver::driverConnect() B

↳ Parent: Driver
Complexity

Conditions	11
Paths	40
Size

Total Lines	42
Code Lines	22
Duplication

Lines	0
Ratio	0 %
Importance

Changes
Metric	Value
cc	11
eloc	22
nc	40
nop	0
dl	0
loc	42
rs	7.3166
c	0
b	0
f	0
How to fix Complexity

<?php

/**
 *
 * This file is part of Phpfastcache.
 *
 * @license MIT License (MIT)
 *
 * For full copyright and license information, please see the docs/CREDITS.txt and LICENCE files.
 *
 * @author Georges.L (Geolim4)  <[email protected]>
 * @author Contributors  https://github.com/PHPSocialNetwork/phpfastcache/graphs/contributors
 */

declare(strict_types=1);

namespace Phpfastcache\Drivers\Memcached;

use DateTime;
use Memcached as MemcachedSoftware;
use Phpfastcache\Cluster\AggregatablePoolInterface;
use Phpfastcache\Config\ConfigurationOption;
use Phpfastcache\Core\Pool\ExtendedCacheItemPoolInterface;
use Phpfastcache\Core\Pool\TaggableCacheItemPoolTrait;
use Phpfastcache\Core\Item\ExtendedCacheItemInterface;
use Phpfastcache\Entities\DriverStatistic;
use Phpfastcache\Event\EventManagerInterface;
use Phpfastcache\Exceptions\PhpfastcacheCoreException;
use Phpfastcache\Exceptions\PhpfastcacheDriverCheckException;
use Phpfastcache\Exceptions\PhpfastcacheDriverConnectException;
use Phpfastcache\Exceptions\PhpfastcacheDriverException;
use Phpfastcache\Exceptions\PhpfastcacheInvalidArgumentException;
use Phpfastcache\Exceptions\PhpfastcacheInvalidTypeException;
use Phpfastcache\Exceptions\PhpfastcacheIOException;
use Phpfastcache\Exceptions\PhpfastcacheLogicException;
use Phpfastcache\Util\MemcacheDriverCollisionDetectorTrait;
use Psr\Cache\CacheItemInterface;

/**
 * @property MemcachedSoftware $instance
 * @method Config getConfig()
 */
class Driver implements AggregatablePoolInterface
{
    use TaggableCacheItemPoolTrait {
        __construct as protected __parentConstruct;
    }
    use MemcacheDriverCollisionDetectorTrait;

    /**
     * Driver constructor.
     * @param ConfigurationOption $config
     * @param string $instanceId
     * @param EventManagerInterface $em
     * @throws PhpfastcacheDriverConnectException
     * @throws PhpfastcacheInvalidArgumentException
     * @throws PhpfastcacheCoreException
     * @throws PhpfastcacheDriverCheckException
     * @throws PhpfastcacheIOException
     */
    public function __construct(ConfigurationOption $config, string $instanceId, EventManagerInterface $em)
    {
        self::checkCollision('Memcached');
        $this->__parentConstruct($config, $instanceId, $em);
    }

    /**
     * @return bool
     */
    public function driverCheck(): bool
    {
        return class_exists('Memcached');
    }

    /**
     * @return DriverStatistic
     */
    public function getStats(): DriverStatistic
    {
        $stats = current($this->instance->getStats());
        $stats['uptime'] = $stats['uptime'] ?? 0;
        $stats['bytes'] = $stats['bytes'] ?? 0;
        $stats['version'] = $stats['version'] ?? $this->instance->getVersion();

        $date = (new DateTime())->setTimestamp(time() - $stats['uptime']);

        return (new DriverStatistic())
        return /** @scrutinizer ignore-deprecated */ (new DriverStatistic())
            ->setData(implode(', ', array_keys($this->itemInstances)))
            ->setInfo(sprintf("The memcache daemon v%s is up since %s.\n For more information see RawData.", $stats['version'], $date->format(DATE_RFC2822)))
            ->setRawData($stats)
            ->setSize((int)$stats['bytes']);
    }

    /**
     * @return bool
     * @throws PhpfastcacheDriverException
     */
    protected function driverConnect(): bool
    {
        $this->instance = new MemcachedSoftware();
        $optPrefix = $this->getConfig()->getOptPrefix();
        $this->instance->setOption(MemcachedSoftware::OPT_BINARY_PROTOCOL, true);

        if ($optPrefix) {
            $this->instance->setOption(MemcachedSoftware::OPT_PREFIX_KEY, $optPrefix);
        }

        foreach ($this->getConfig()->getServers() as $server) {
            $connected = false;
            /**
             * If path is provided we consider it as an UNIX Socket
             */
            if (!empty($server['path'])) {
                $connected = $this->instance->addServer($server['path'], 0);
            } elseif (!empty($server['host'])) {
                $connected = $this->instance->addServer($server['host'], $server['port']);
            }
            if (!empty($server['saslUser']) && !empty($server['saslPassword'])) {
                $this->instance->setSaslAuthData($server['saslUser'], $server['saslPassword']);
            }
            if (!$connected) {
                throw new PhpfastcacheDriverConnectException(
                    sprintf(
                        'Failed to connect to memcache host/path "%s".',
                        $server['host'] ?: $server['path'],
                    )
                );
            }
        }

        /**
         * Since Memcached does not throw
         * any error if not connected ...
         */
        $version = $this->instance->getVersion();
        if (!$version || $this->instance->getResultCode() !== MemcachedSoftware::RES_SUCCESS) {

            throw new PhpfastcacheDriverException('Memcached seems to not be connected');
        }
        return true;
    }

    /**
     * @param ExtendedCacheItemInterface $item
     * @return ?array<string, mixed>
     */
    protected function driverRead(ExtendedCacheItemInterface $item): ?array
    {
        $val = $this->instance->get($item->getKey());

        if (empty($val) || !\is_array($val)) {
            return null;
        }

        return $val;
    }

    /**
     * @param ExtendedCacheItemInterface ...$items
     * @return array<array<string, mixed>>
     */
    protected function driverReadMultiple(ExtendedCacheItemInterface ...$items): array
    {
        $keys = $this->getKeys($items);

        $val = $this->instance->getMulti($keys);

        if (empty($val) || !\is_array($val)) {
            return [];
        }

        return $val;
    }


    /**
     * @return array<string, mixed>
     * @throws PhpfastcacheInvalidArgumentException
     */
    protected function driverReadAllKeys(string $pattern = ''): iterable
    {
        if ($pattern !== '') {
            $this->throwUnsupportedDriverReadAllPattern('https://www.php.net/manual/en/memcached.getallkeys.php');
        }
        $keys = $this->instance->getAllKeys();

        if (is_iterable($keys)) {
            return $keys;
        } else {
            return [];
        }
    }

    /**
     * @param ExtendedCacheItemInterface $item
     * @return bool
     * @throws PhpfastcacheInvalidArgumentException
     * @throws PhpfastcacheLogicException
     */
    protected function driverWrite(ExtendedCacheItemInterface $item): bool
    {

        $ttl = $item->getExpirationDate()->getTimestamp() - time();

        // Memcache will only allow a expiration timer less than 2592000 seconds,
        // otherwise, it will assume you're giving it a UNIX timestamp.
        if ($ttl > 2592000) {
            $ttl = time() + $ttl;
        }

        return $this->instance->set($item->getKey(), $this->driverPreWrap($item), $ttl);
    }

    /**
     * @param string $key
     * @param string $encodedKey
     * @return bool
     */
    protected function driverDelete(string $key, string $encodedKey): bool
    {
        return $this->instance->delete($key);
    }

    /**
     * @return bool
     */
    protected function driverClear(): bool
    {
        return $this->instance->flush();
    }
}

grommunio / grommunio-web

Push — master ( 3f03af...9d5adc )

Driver::driverConnect() B

Complexity

Size

Duplication

Importance

How to fix Complexity

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