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<?php

/*

* Copyright 2020 Google LLC.

*

* Licensed under the Apache License, Version 2.0 (the "License");

* you may not use this file except in compliance with the License.

* You may obtain a copy of the License at

*

* http://www.apache.org/licenses/LICENSE-2.0

*

* Unless required by applicable law or agreed to in writing, software

* distributed under the License is distributed on an "AS IS" BASIS,

* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.

* See the License for the specific language governing permissions and

* limitations under the License.

*/

declare(strict_types=1);

use Google\Cloud\Samples\CloudSQL\SQLServer\DBInitializer;

use Google\Cloud\Samples\CloudSQL\SQLServer\Votes;

use Pimple\Container;

use Pimple\Psr11\Container as Psr11Container;

use Slim\Factory\AppFactory;

use Slim\Views\Twig;

use Slim\Views\TwigMiddleware;

// Create and set the dependency injection container.

$container = new Container;

AppFactory::setContainer(new Psr11Container($container));

// add the votes manager to the container.

$container['votes'] = function (Container $container) {

return new Votes($container['db']);

};

// Setup the database connection in the container.

$container['db'] = function () {

# [START cloud_sql_sqlserver_pdo_timeout]

// Here we set the connection timeout to five seconds and ask PDO to

// throw an exception if any errors occur.

$connConfig = [

PDO::ATTR_TIMEOUT => 5,

PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION

];

# [END cloud_sql_sqlserver_pdo_timeout]

$username = getenv('DB_USER');

$password = getenv('DB_PASS');

$dbName = getenv('DB_NAME');

$dbHost = getenv('DB_HOST');

if (empty($username = getenv('DB_USER'))) {

throw new RuntimeException('Must supply $DB_USER environment variables');

}

if (empty($password = getenv('DB_PASS'))) {

throw new RuntimeException('Must supply $DB_PASS environment variables');

}

if (empty($dbName = getenv('DB_NAME'))) {

throw new RuntimeException('Must supply $DB_NAME environment variables');

}

if (empty($dbHost = getenv('DB_HOST'))) {

throw new RuntimeException('Must supply $DB_HOST environment variables');

}

return DBInitializer::initTcpDatabaseConnection(

$username,

$password,

$dbName,

$dbHost,

$connConfig

);

};

// Configure the templating engine.

$container['view'] = function () {

return Twig::create(__DIR__ . '/../views');

};

// Create the application.

$app = AppFactory::create();

// Add the twig middleware

$app->add(TwigMiddleware::createFromContainer($app));

// Setup error handlinmg

$app->addErrorMiddleware(true, false, false);

return $app;