Location: PHPKode > projects > Silex > fabpot-Silex-960f097/src/Silex/Provider/DoctrineServiceProvider.php
<?php

/*
 * This file is part of the Silex framework.
 *
 * (c) Fabien Potencier <hide@address.com>
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Silex\Provider;

use Silex\Application;
use Silex\ServiceProviderInterface;
use Doctrine\DBAL\DriverManager;
use Doctrine\DBAL\Configuration;
use Doctrine\Common\EventManager;

/**
 * Doctrine DBAL Provider.
 *
 * @author Fabien Potencier <hide@address.com>
 */
class DoctrineServiceProvider implements ServiceProviderInterface
{
    public function register(Application $app)
    {
        $app['db.default_options'] = array(
            'driver'   => 'pdo_mysql',
            'dbname'   => null,
            'host'     => 'localhost',
            'user'     => 'root',
            'password' => null,
        );

        $app['dbs.options.initializer'] = $app->protect(function () use ($app) {
            static $initialized = false;

            if ($initialized) {
                return;
            }

            $initialized = true;

            if (!isset($app['dbs.options'])) {
                $app['dbs.options'] = array('default' => isset($app['db.options']) ? $app['db.options'] : array());
            }

            $tmp = $app['dbs.options'];
            foreach ($tmp as $name => &$options) {
                $options = array_replace($app['db.default_options'], $options);

                if (!isset($app['dbs.default'])) {
                    $app['dbs.default'] = $name;
                }
            }
            $app['dbs.options'] = $tmp;
        });

        $app['dbs'] = $app->share(function ($app) {
            $app['dbs.options.initializer']();

            $dbs = new \Pimple();
            foreach ($app['dbs.options'] as $name => $options) {
                if ($app['dbs.default'] === $name) {
                    // we use shortcuts here in case the default has been overridden
                    $config = $app['db.config'];
                    $manager = $app['db.event_manager'];
                } else {
                    $config = $app['dbs.config'][$name];
                    $manager = $app['dbs.event_manager'][$name];
                }

                $dbs[$name] = DriverManager::getConnection($options, $config, $manager);
            }

            return $dbs;
        });

        $app['dbs.config'] = $app->share(function ($app) {
            $app['dbs.options.initializer']();

            $configs = new \Pimple();
            foreach ($app['dbs.options'] as $name => $options) {
                $configs[$name] = new Configuration();
            }

            return $configs;
        });

        $app['dbs.event_manager'] = $app->share(function ($app) {
            $app['dbs.options.initializer']();

            $managers = new \Pimple();
            foreach ($app['dbs.options'] as $name => $options) {
                $managers[$name] = new EventManager();
            }

            return $managers;
        });

        // shortcuts for the "first" DB
        $app['db'] = $app->share(function ($app) {
            $dbs = $app['dbs'];

            return $dbs[$app['dbs.default']];
        });

        $app['db.config'] = $app->share(function ($app) {
            $dbs = $app['dbs.config'];

            return $dbs[$app['dbs.default']];
        });

        $app['db.event_manager'] = $app->share(function ($app) {
            $dbs = $app['dbs.event_manager'];

            return $dbs[$app['dbs.default']];
        });
    }

    public function boot(Application $app)
    {
        // BC: to be removed before 1.0
        if (isset($app['db.dbal.class_path'])) {
            throw new \RuntimeException('You have provided the db.dbal.class_path parameter. The autoloader has been removed from Silex. It is recommended that you use Composer to manage your dependencies and handle your autoloading. If you are already using Composer, you can remove the parameter. See http://getcomposer.org for more information.');
        }

        // BC: to be removed before 1.0
        if (isset($app['db.common.class_path'])) {
            throw new \RuntimeException('You have provided the db.common.class_path parameter. The autoloader has been removed from Silex. It is recommended that you use Composer to manage your dependencies and handle your autoloading. If you are already using Composer, you can remove the parameter. See http://getcomposer.org for more information.');
        }
    }
}
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