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<?php
/**
* Copyright © Magento, Inc. All rights reserved.
* See COPYING.txt for license details.
*/
namespace Magento\Framework\Model\ResourceModel\Type\Db\Pdo;
use Magento\Framework\App\ObjectManager;
use Magento\Framework\App\ResourceConnection\ConnectionAdapterInterface;
use Magento\Framework\DB;
use Magento\Framework\DB\Adapter\Pdo\MysqlFactory;
use Magento\Framework\DB\SelectFactory;
// @codingStandardsIgnoreStart
class Mysql extends \Magento\Framework\Model\ResourceModel\Type\Db implements
ConnectionAdapterInterface
// @codingStandardsIgnoreEnd
{
/**
* @var array
*/
protected $connectionConfig;
/**
* @var MysqlFactory
*/
private $mysqlFactory;
/**
* Constructor
*
* @param array $config
* @param MysqlFactory|null $mysqlFactory
*/
public function __construct(
array $config,
MysqlFactory $mysqlFactory = null
) {
$this->connectionConfig = $this->getValidConfig($config);
$this->mysqlFactory = $mysqlFactory ?: ObjectManager::getInstance()->get(MysqlFactory::class);
parent::__construct();
}
/**
* {@inheritdoc}
*/
public function getConnection(DB\LoggerInterface $logger = null, SelectFactory $selectFactory = null)
{
$connection = $this->getDbConnectionInstance($logger, $selectFactory);
$profiler = $connection->getProfiler();
if ($profiler instanceof DB\Profiler) {
$profiler->setType($this->connectionConfig['type']);
$profiler->setHost($this->connectionConfig['host']);
}
return $connection;
}
/**
* Create and return database connection object instance
*
* @param DB\LoggerInterface|null $logger
* @param SelectFactory|null $selectFactory
* @return \Magento\Framework\DB\Adapter\Pdo\Mysql
*/
protected function getDbConnectionInstance(DB\LoggerInterface $logger = null, SelectFactory $selectFactory = null)
{
return $this->mysqlFactory->create(
$this->getDbConnectionClassName(),
$this->connectionConfig,
$logger,
$selectFactory
);
}
/**
* Retrieve DB connection class name
*
* @return string
*/
protected function getDbConnectionClassName()
{
return DB\Adapter\Pdo\Mysql::class;
}
/**
* Validates the config and adds default options, if any is missing
*
* @param array $config
* @return array
*/
private function getValidConfig(array $config)
{
$default = ['initStatements' => 'SET NAMES utf8', 'type' => 'pdo_mysql', 'active' => false];
foreach ($default as $key => $value) {
if (!isset($config[$key])) {
$config[$key] = $value;
}
}
$required = ['host'];
foreach ($required as $name) {
if (!isset($config[$name])) {
throw new \InvalidArgumentException("MySQL adapter: Missing required configuration option '$name'");
}
}
if (isset($config['port'])) {
throw new \InvalidArgumentException(
"Port must be configured within host (like '$config[host]:$config[port]') parameter, not within port"
);
}
$config['active'] = !(
$config['active'] === 'false'
|| $config['active'] === false
|| $config['active'] === '0'
);
return $config;
}
}