Kernel.php

<?php

/**
 * Copyright 2010 SURFnet B.V.
 *
 * 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.
 */

namespace App;

use Symfony\Bundle\FrameworkBundle\Kernel\MicroKernelTrait;
use Symfony\Component\Config\Loader\LoaderInterface;
use Symfony\Component\DependencyInjection\ContainerBuilder;
use Symfony\Component\DependencyInjection\Loader\Configurator\ContainerConfigurator;
use Symfony\Component\HttpKernel\Kernel as BaseKernel;
use Symfony\Component\Routing\Loader\Configurator\RoutingConfigurator;
use function dirname;

class Kernel extends BaseKernel
{
    use MicroKernelTrait;

    private const CONFIG_EXTS = '.{yaml,yml}';

    public function registerBundles(): iterable
    {
        $contents = require $this->getProjectDir().'/config/bundles.php';
        foreach ($contents as $class => $envs) {
            if ($envs[$this->environment] ?? $envs['all'] ?? false) {
                yield new $class();
            }
        }
    }

    public function getProjectDir(): string
    {
        return dirname(__DIR__);
    }

    protected function configureContainer(ContainerConfigurator $container, LoaderInterface $loader, ContainerBuilder $builder): void
    {
        $confDir = $this->getProjectDir().'/config';

        $container->import($confDir.'/{packages}/*'.self::CONFIG_EXTS);
        $container->import($confDir.'/{packages}/'.$this->environment.'/*'.self::CONFIG_EXTS);
        $container->import($confDir.'/{services}'.self::CONFIG_EXTS);
        $container->import($confDir.'/{services}_'.$this->environment.self::CONFIG_EXTS);
    }

    protected function configureRoutes(RoutingConfigurator $routes): void
    {
        $confDir = $this->getProjectDir().'/config';

        // Import env-specific routes
        $routes->import($confDir.'/routes/'.$this->environment.'/*.yaml');
        $routes->import($confDir.'/routes/'.$this->environment.'/*.yml');
        // Import generic routes directory
        $routes->import($confDir.'/routes/*.yaml');
        $routes->import($confDir.'/routes/*.yml');
        // Import top-level routes file
        $routes->import($confDir.'/routes.yaml');
    }
}