Cache\AdapterBundle\Factory\RedisFactory

Complexity

Total Complexity

10

Size/Duplication

Total Lines	66
Duplicated Lines	9.09 %

Coupling/Cohesion

Components	0
Dependencies	6

Test Coverage

Coverage

70.37%

Importance

Changes

0

2 Methods

Rating	Name	Duplication	Size	Complexity
A	configureOptionResolver()	0	18	1
B	getAdapter()	6	34	9

<?php

/*
 * This file is part of php-cache organization.
 *
 * (c) 2015 Aaron Scherer <aequasi@gmail.com>, Tobias Nyholm <tobias.nyholm@gmail.com>
 *
 * This source file is subject to the MIT license that is bundled
 * with this source code in the file LICENSE.
 */

namespace Cache\AdapterBundle\Factory;

use Cache\Adapter\Redis\RedisCachePool;
use Cache\AdapterBundle\Exception\ConnectException;
use Cache\Namespaced\NamespacedCachePool;
use Symfony\Component\OptionsResolver\OptionsResolver;

/**
 * @author Tobias Nyholm <tobias.nyholm@gmail.com>
 * @author Aaron Scherer <aequasi@gmail.com>
 */
final class RedisFactory extends AbstractDsnAdapterFactory
{
    protected static $dependencies = [
        ['requiredClass' => 'Cache\Adapter\Redis\RedisCachePool', 'packageName' => 'cache/redis-adapter'],
    ];

    /**
     * {@inheritdoc}
     */
    public function getAdapter(array $config)
    {
        $client = new \Redis();

        $dsn = $this->getDsn();
        if (empty($dsn)) {
            if (false === $client->connect($config['host'], $config['port'])) {

This code seems to be duplicated across your project.

                throw new ConnectException(sprintf('Could not connect to Redis database on "%s:%s".', $config['host'], $config['port']));
            }
        } else {
            if (false === $client->connect($dsn->getFirstHost(), $dsn->getFirstPort())) {
                throw new ConnectException(sprintf('Could not connect to Redis database on "%s:%s".', $dsn->getFirstHost(), $dsn->getFirstPort()));
            }

            if (!empty($dsn->getPassword())) {
                if (false === $client->auth($dsn->getPassword())) {
                    throw new ConnectException('Could not connect authenticate connection to Redis database.');
                }
            }
            $config['database'] = $dsn->getDatabase();
        }

        if (null !== $config['database'] && false === $client->select($config['database'])) {

This code seems to be duplicated across your project.

            throw new ConnectException(sprintf('Could not select Redis database with index "%s".', $config['database']));
        }

        $pool = new RedisCachePool($client);

        if (null !== $config['pool_namespace']) {
            $pool = new NamespacedCachePool($pool, $config['pool_namespace']);
        }

        return $pool;
    }

    /**
     * {@inheritdoc}
     */
    protected static function configureOptionResolver(OptionsResolver $resolver)
    {
        parent::configureOptionResolver($resolver);

        $resolver->setDefaults(
            [
                'host'           => '127.0.0.1',
                'port'           => '6379',
                'pool_namespace' => null,
                'database'       => null,
            ]
        );

        $resolver->setAllowedTypes('host', ['string']);
        $resolver->setAllowedTypes('port', ['string', 'int']);
        $resolver->setAllowedTypes('pool_namespace', ['string', 'null']);
        $resolver->setAllowedTypes('database', ['int', 'null']);
    }
}