FastD\Pool\DatabasePool

Complexity

Total Complexity

10

Size/Duplication

Total Lines	61
Duplicated Lines	0 %

Coupling/Cohesion

Components	1
Dependencies	1

Test Coverage

Coverage

100%

Importance

Changes

0

3 Methods

Rating	Name	Duplication	Size	Complexity
A	__construct()	0	4	1
C	getConnection()	0	23	7
A	initPool()	0	6	2

<?php
/**
 * @author    jan huang <bboyjanhuang@gmail.com>
 * @copyright 2016
 *
 * @see      https://www.github.com/janhuang
 * @see      http://www.fast-d.cn/
 */

namespace FastD\Pool;

use FastD\Model\Database;

/**
 * Class DatabasePool.
 */
class DatabasePool implements PoolInterface
{
    /**
     * @var Database[]
     */
    protected $connections = [];

    /**
     * @var array
     */
    protected $config;

    /**
     * Database constructor.
     *
     * @param array $config
     */
    public function __construct(array $config)
    {
        $this->config = $config;
    }

    /**
     * @param $key
     *
     * @return Database
     */
    public function getConnection($key)
    {
        if (!isset($this->connections[$key])) {
            if (!isset($this->config[$key])) {
                throw new \LogicException(sprintf('No set %s database', $key));
            }
            $config = $this->config[$key];
            $this->connections[$key] = new Database(
                [
                    'database_type' => isset($config['adapter']) ? $config['adapter'] : 'mysql',
                    'database_name' => $config['name'],
                    'server' => $config['host'],
                    'username' => $config['user'],
                    'password' => $config['pass'],
                    'charset' => isset($config['charset']) ? $config['charset'] : 'utf8',
                    'port' => isset($config['port']) ? $config['port'] : 3306,
                    'prefix' => isset($config['prefix']) ? $config['prefix'] : '',
                ]
            );
        }

        return $this->connections[$key];
    }

    /**
     * {@inheritdoc}
     */
    public function initPool()
    {
        foreach ($this->config as $name => $config) {
            $this->getConnection($name);
        }
    }
}