<?php

/*

 * This file is part of the Symfony framework.

 *

 * (c) Fabien Potencier <fabien@symfony.com>

 *

 * This source file is subject to the MIT license that is bundled

 * with this source code in the file LICENSE.

 */

namespace Symfony\Bundle\DoctrineBundle;

use Doctrine\Common\EventManager;

use Doctrine\DBAL\Configuration;

use Doctrine\DBAL\DriverManager;

use Doctrine\DBAL\Types\Type;

/**

 * Connection

 */

class ConnectionFactory

{

    private $typesConfig = array();

    private $initialized = false;

    /**

     * Construct.

     *

     * @param array $typesConfig

     */

    public function __construct(array $typesConfig)

    {

        $this->typesConfig = $typesConfig;

    }

    /**

     * Create a connection by name.

     *

     * @param array         $params

     * @param Configuration $config

     * @param EventManager  $eventManager

     *

     * @return Doctrine\DBAL\Connection

     */

    public function createConnection(array $params, Configuration $config = null, EventManager $eventManager = null, array $mappingTypes = array())

    {

        if (!$this->initialized) {

            $this->initializeTypes();

            $this->initialized = true;

        }

        $connection = DriverManager::getConnection($params, $config, $eventManager);

        if (!empty($mappingTypes)) {

            $platform = $connection->getDatabasePlatform();

            foreach ($mappingTypes as $dbType => $doctrineType) {

                $platform->registerDoctrineTypeMapping($dbType, $doctrineType);

            }

        }

        return $connection;

    }

    private function initializeTypes()

    {

        foreach ($this->typesConfig as $type => $className) {

            if (Type::hasType($type)) {

                Type::overrideType($type, $className);

            } else {

                Type::addType($type, $className);

            }

        }

    }

}