<?php
/**
 * OpenMage
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available at https://opensource.org/license/osl-3-0-php
 *
 * @category   Mage
 * @package    Mage_Core
 * @copyright  Copyright (c) 2006-2020 Magento, Inc. (https://www.magento.com)
 * @copyright  Copyright (c) 2020-2023 The OpenMage Contributors (https://www.openmage.org)
 * @license    https://opensource.org/licenses/osl-3.0.php  Open Software License (OSL 3.0)
 */

/**
 * @category   Mage
 * @package    Mage_Core
 */
class Mage_Core_Model_Resource_Type_Db_Pdo_Mysql extends Mage_Core_Model_Resource_Type_Db
{
    /**
     * @param array $config Connection config
     * @return Varien_Db_Adapter_Pdo_Mysql
     */
    public function getConnection($config)
    {
        $configArr = (array)$config;
        $configArr['profiler'] = !empty($configArr['profiler']) && $configArr['profiler'] !== 'false';

        $conn = $this->_getDbAdapterInstance($configArr);

        if (!empty($configArr['initStatements']) && $conn) {
            $conn->query($configArr['initStatements']);
        }

        return $conn;
    }

    /**
     * Create and return DB adapter object instance
     *
     * @param array $configArr Connection config
     * @return Varien_Db_Adapter_Pdo_Mysql
     */
    protected function _getDbAdapterInstance($configArr)
    {
        $className = $this->_getDbAdapterClassName();
        return new $className($configArr);
    }

    /**
     * Retrieve DB adapter class name
     *
     * @return string
     */
    protected function _getDbAdapterClassName()
    {
        return 'Magento_Db_Adapter_Pdo_Mysql';
    }
}
