[V3] Big Bang

Beginning anew, this time with a modern framework: symfony

.env

@@ -0,0 +1,33 @@
+# In all environments, the following files are loaded if they exist,
+# the latter taking precedence over the former:
+#
+#  * .env                contains default values for the environment variables needed by the app
+#  * .env.local          uncommitted file with local overrides
+#  * .env.$APP_ENV       committed environment-specific defaults
+#  * .env.$APP_ENV.local uncommitted environment-specific overrides
+#
+# Real environment variables win over .env files.
+#
+# DO NOT DEFINE PRODUCTION SECRETS IN THIS FILE NOR IN ANY OTHER COMMITTED FILES.
+#
+# Run "composer dump-env prod" to compile .env files for production use (requires symfony/flex >=1.2).
+# https://symfony.com/doc/current/best_practices.html#use-environment-variables-for-infrastructure-configuration
+
+###> symfony/framework-bundle ###
+APP_ENV=dev
+APP_SECRET=6a9ac3a09c73230107373e8e0b71e0a3
+#TRUSTED_PROXIES=127.0.0.0/8,10.0.0.0/8,172.16.0.0/12,192.168.0.0/16
+#TRUSTED_HOSTS='^(localhost|example\.com)$'
+###< symfony/framework-bundle ###
+
+###> symfony/mailer ###
+# MAILER_DSN=smtp://localhost
+###< symfony/mailer ###
+
+###> doctrine/doctrine-bundle ###
+# Format described at https://www.doctrine-project.org/projects/doctrine-dbal/en/latest/reference/configuration.html#connecting-using-a-url
+# For an SQLite database, use: "sqlite:///%kernel.project_dir%/var/data.db"
+# For a PostgreSQL database, use: "postgresql://db_user:db_password@127.0.0.1:5432/db_name?serverVersion=11&charset=utf8"
+# IMPORTANT: You MUST configure your server version, either here or in config/packages/doctrine.yaml
+DATABASE_URL=mysql://db_user:db_password@127.0.0.1:3306/db_name?serverVersion=5.7
+###< doctrine/doctrine-bundle ###

.env.test

@@ -0,0 +1,5 @@
+# define your env variables for the test env here
+KERNEL_CLASS='App\Kernel'
+APP_SECRET='$ecretf0rt3st'
+SYMFONY_DEPRECATIONS_HELPER=999999
+PANTHER_APP_ENV=panther

.gitignore

@@ -0,0 +1,16 @@
+
+###> symfony/framework-bundle ###
+/.env.local
+/.env.local.php
+/.env.*.local
+/config/secrets/prod/prod.decrypt.private.php
+/public/bundles/
+/var/
+/vendor/
+###< symfony/framework-bundle ###
+
+###> symfony/phpunit-bridge ###
+.phpunit
+.phpunit.result.cache
+/phpunit.xml
+###< symfony/phpunit-bridge ###

bin/console

@@ -0,0 +1,42 @@
+#!/usr/bin/env php
+<?php
+
+use App\Kernel;
+use Symfony\Bundle\FrameworkBundle\Console\Application;
+use Symfony\Component\Console\Input\ArgvInput;
+use Symfony\Component\ErrorHandler\Debug;
+
+if (!in_array(PHP_SAPI, ['cli', 'phpdbg', 'embed'], true)) {
+    echo 'Warning: The console should be invoked via the CLI version of PHP, not the '.PHP_SAPI.' SAPI'.PHP_EOL;
+}
+
+set_time_limit(0);
+
+require dirname(__DIR__).'/vendor/autoload.php';
+
+if (!class_exists(Application::class)) {
+    throw new LogicException('You need to add "symfony/framework-bundle" as a Composer dependency.');
+}
+
+$input = new ArgvInput();
+if (null !== $env = $input->getParameterOption(['--env', '-e'], null, true)) {
+    putenv('APP_ENV='.$_SERVER['APP_ENV'] = $_ENV['APP_ENV'] = $env);
+}
+
+if ($input->hasParameterOption('--no-debug', true)) {
+    putenv('APP_DEBUG='.$_SERVER['APP_DEBUG'] = $_ENV['APP_DEBUG'] = '0');
+}
+
+require dirname(__DIR__).'/config/bootstrap.php';
+
+if ($_SERVER['APP_DEBUG']) {
+    umask(0000);
+
+    if (class_exists(Debug::class)) {
+        Debug::enable();
+    }
+}
+
+$kernel = new Kernel($_SERVER['APP_ENV'], (bool) $_SERVER['APP_DEBUG']);
+$application = new Application($kernel);
+$application->run($input);

bin/phpunit

@@ -0,0 +1,13 @@
+#!/usr/bin/env php
+<?php
+
+if (!file_exists(dirname(__DIR__).'/vendor/symfony/phpunit-bridge/bin/simple-phpunit.php')) {
+    echo "Unable to find the `simple-phpunit.php` script in `vendor/symfony/phpunit-bridge/bin/`.\n";
+    exit(1);
+}
+
+if (false === getenv('SYMFONY_PHPUNIT_DIR')) {
+    putenv('SYMFONY_PHPUNIT_DIR='.__DIR__.'/.phpunit');
+}
+
+require dirname(__DIR__).'/vendor/symfony/phpunit-bridge/bin/simple-phpunit.php';

composer.json

@@ -0,0 +1,84 @@
+{
+    "type": "project",
+    "license": "proprietary",
+    "require": {
+        "php": "^7.2.5",
+        "ext-ctype": "*",
+        "ext-iconv": "*",
+        "sensio/framework-extra-bundle": "^5.1",
+        "symfony/asset": "5.0.*",
+        "symfony/console": "5.0.*",
+        "symfony/dotenv": "5.0.*",
+        "symfony/expression-language": "5.0.*",
+        "symfony/flex": "^1.3.1",
+        "symfony/form": "5.0.*",
+        "symfony/framework-bundle": "5.0.*",
+        "symfony/http-client": "5.0.*",
+        "symfony/intl": "5.0.*",
+        "symfony/mailer": "5.0.*",
+        "symfony/monolog-bundle": "^3.1",
+        "symfony/notifier": "5.0.*",
+        "symfony/orm-pack": "*",
+        "symfony/process": "5.0.*",
+        "symfony/security-bundle": "5.0.*",
+        "symfony/serializer-pack": "*",
+        "symfony/string": "5.0.*",
+        "symfony/translation": "5.0.*",
+        "symfony/twig-pack": "*",
+        "symfony/validator": "5.0.*",
+        "symfony/web-link": "5.0.*",
+        "symfony/yaml": "5.0.*"
+    },
+    "require-dev": {
+        "symfony/debug-pack": "*",
+        "symfony/maker-bundle": "^1.0",
+        "symfony/profiler-pack": "*",
+        "symfony/test-pack": "*"
+    },
+    "config": {
+        "preferred-install": {
+            "*": "dist"
+        },
+        "sort-packages": true
+    },
+    "autoload": {
+        "psr-4": {
+            "App\\": "src/"
+        }
+    },
+    "autoload-dev": {
+        "psr-4": {
+            "App\\Tests\\": "tests/"
+        }
+    },
+    "replace": {
+        "paragonie/random_compat": "2.*",
+        "symfony/polyfill-ctype": "*",
+        "symfony/polyfill-iconv": "*",
+        "symfony/polyfill-php72": "*",
+        "symfony/polyfill-php71": "*",
+        "symfony/polyfill-php70": "*",
+        "symfony/polyfill-php56": "*"
+    },
+    "scripts": {
+        "auto-scripts": {
+            "cache:clear": "symfony-cmd",
+            "assets:install %PUBLIC_DIR%": "symfony-cmd"
+        },
+        "post-install-cmd": [
+            "@auto-scripts"
+        ],
+        "post-update-cmd": [
+            "@auto-scripts"
+        ]
+    },
+    "conflict": {
+        "symfony/symfony": "*"
+    },
+    "extra": {
+        "symfony": {
+            "allow-contrib": false,
+            "require": "5.0.*"
+        }
+    }
+}

config/bootstrap.php

@@ -0,0 +1,23 @@
+<?php
+
+use Symfony\Component\Dotenv\Dotenv;
+
+require dirname(__DIR__).'/vendor/autoload.php';
+
+// Load cached env vars if the .env.local.php file exists
+// Run "composer dump-env prod" to create it (requires symfony/flex >=1.2)
+if (is_array($env = @include dirname(__DIR__).'/.env.local.php') && (!isset($env['APP_ENV']) || ($_SERVER['APP_ENV'] ?? $_ENV['APP_ENV'] ?? $env['APP_ENV']) === $env['APP_ENV'])) {
+    foreach ($env as $k => $v) {
+        $_ENV[$k] = $_ENV[$k] ?? (isset($_SERVER[$k]) && 0 !== strpos($k, 'HTTP_') ? $_SERVER[$k] : $v);
+    }
+} elseif (!class_exists(Dotenv::class)) {
+    throw new RuntimeException('Please run "composer require symfony/dotenv" to load the ".env" files configuring the application.');
+} else {
+    // load all the .env files
+    (new Dotenv(false))->loadEnv(dirname(__DIR__).'/.env');
+}
+
+$_SERVER += $_ENV;
+$_SERVER['APP_ENV'] = $_ENV['APP_ENV'] = ($_SERVER['APP_ENV'] ?? $_ENV['APP_ENV'] ?? null) ?: 'dev';
+$_SERVER['APP_DEBUG'] = $_SERVER['APP_DEBUG'] ?? $_ENV['APP_DEBUG'] ?? 'prod' !== $_SERVER['APP_ENV'];
+$_SERVER['APP_DEBUG'] = $_ENV['APP_DEBUG'] = (int) $_SERVER['APP_DEBUG'] || filter_var($_SERVER['APP_DEBUG'], FILTER_VALIDATE_BOOLEAN) ? '1' : '0';

config/bundles.php

@@ -0,0 +1,15 @@
+<?php
+
+return [
+    Symfony\Bundle\FrameworkBundle\FrameworkBundle::class => ['all' => true],
+    Symfony\Bundle\TwigBundle\TwigBundle::class => ['all' => true],
+    Twig\Extra\TwigExtraBundle\TwigExtraBundle::class => ['all' => true],
+    Symfony\Bundle\WebProfilerBundle\WebProfilerBundle::class => ['dev' => true, 'test' => true],
+    Symfony\Bundle\MonologBundle\MonologBundle::class => ['all' => true],
+    Symfony\Bundle\DebugBundle\DebugBundle::class => ['dev' => true, 'test' => true],
+    Sensio\Bundle\FrameworkExtraBundle\SensioFrameworkExtraBundle::class => ['all' => true],
+    Doctrine\Bundle\DoctrineBundle\DoctrineBundle::class => ['all' => true],
+    Doctrine\Bundle\MigrationsBundle\DoctrineMigrationsBundle::class => ['all' => true],
+    Symfony\Bundle\SecurityBundle\SecurityBundle::class => ['all' => true],
+    Symfony\Bundle\MakerBundle\MakerBundle::class => ['dev' => true],
+];

config/packages/cache.yaml

@@ -0,0 +1,19 @@
+framework:
+    cache:
+        # Unique name of your app: used to compute stable namespaces for cache keys.
+        #prefix_seed: your_vendor_name/app_name
+
+        # The "app" cache stores to the filesystem by default.
+        # The data in this cache should persist between deploys.
+        # Other options include:
+
+        # Redis
+        #app: cache.adapter.redis
+        #default_redis_provider: redis://localhost
+
+        # APCu (not recommended with heavy random-write workloads as memory fragmentation can cause perf issues)
+        #app: cache.adapter.apcu
+
+        # Namespaced pools use the above "app" backend by default
+        #pools:
+            #my.dedicated.cache: null

config/packages/dev/debug.yaml

@@ -0,0 +1,4 @@
+debug:
+    # Forwards VarDumper Data clones to a centralized server allowing to inspect dumps on CLI or in your browser.
+    # See the "server:dump" command to start a new server.
+    dump_destination: "tcp://%env(VAR_DUMPER_SERVER)%"

config/packages/dev/easy_log_handler.yaml

@@ -0,0 +1,16 @@
+services:
+    EasyCorp\EasyLog\EasyLogHandler:
+        public: false
+        arguments: ['%kernel.logs_dir%/%kernel.environment%.log']
+
+#// FIXME: How to add this configuration automatically without messing up with the monolog configuration?
+#monolog:
+#    handlers:
+#        buffered:
+#            type:     buffer
+#            handler:  easylog
+#            channels: ['!event']
+#            level:    debug
+#        easylog:
+#            type: service
+#            id:   EasyCorp\EasyLog\EasyLogHandler

config/packages/dev/monolog.yaml

@@ -0,0 +1,19 @@
+monolog:
+    handlers:
+        main:
+            type: stream
+            path: "%kernel.logs_dir%/%kernel.environment%.log"
+            level: debug
+            channels: ["!event"]
+        # uncomment to get logging in your browser
+        # you may have to allow bigger header sizes in your Web server configuration
+        #firephp:
+        #    type: firephp
+        #    level: info
+        #chromephp:
+        #    type: chromephp
+        #    level: info
+        console:
+            type: console
+            process_psr_3_messages: false
+            channels: ["!event", "!doctrine", "!console"]

config/packages/dev/web_profiler.yaml

@@ -0,0 +1,6 @@
+web_profiler:
+    toolbar: true
+    intercept_redirects: false
+
+framework:
+    profiler: { only_exceptions: false }

config/packages/doctrine.yaml

@@ -0,0 +1,18 @@
+doctrine:
+    dbal:
+        url: '%env(resolve:DATABASE_URL)%'
+
+        # IMPORTANT: You MUST configure your server version,
+        # either here or in the DATABASE_URL env var (see .env file)
+        #server_version: '5.7'
+    orm:
+        auto_generate_proxy_classes: true
+        naming_strategy: doctrine.orm.naming_strategy.underscore_number_aware
+        auto_mapping: true
+        mappings:
+            App:
+                is_bundle: false
+                type: annotation
+                dir: '%kernel.project_dir%/src/Entity'
+                prefix: 'App\Entity'
+                alias: App

config/packages/doctrine_migrations.yaml

@@ -0,0 +1,5 @@
+doctrine_migrations:
+    dir_name: '%kernel.project_dir%/src/Migrations'
+    # namespace is arbitrary but should be different from App\Migrations
+    # as migrations classes should NOT be autoloaded
+    namespace: DoctrineMigrations

config/packages/framework.yaml

@@ -0,0 +1,16 @@
+framework:
+    secret: '%env(APP_SECRET)%'
+    #csrf_protection: true
+    #http_method_override: true
+
+    # Enables session support. Note that the session will ONLY be started if you read or write from it.
+    # Remove or comment this section to explicitly disable session support.
+    session:
+        handler_id: null
+        cookie_secure: auto
+        cookie_samesite: lax
+
+    #esi: true
+    #fragments: true
+    php_errors:
+        log: true

config/packages/mailer.yaml

@@ -0,0 +1,3 @@
+framework:
+    mailer:
+        dsn: '%env(MAILER_DSN)%'

config/packages/notifier.yaml

@@ -0,0 +1,16 @@
+framework:
+    notifier:
+        #chatter_transports:
+        #    slack: '%env(SLACK_DSN)%'
+        #    telegram: '%env(TELEGRAM_DSN)%'
+        #texter_transports:
+        #    twilio: '%env(TWILIO_DSN)%'
+        #    nexmo: '%env(NEXMO_DSN)%'
+        channel_policy:
+            # use chat/slack, chat/telegram, sms/twilio or sms/nexmo
+            urgent: ['email']
+            high: ['email']
+            medium: ['email']
+            low: ['email']
+        admin_recipients:
+            - { email: admin@example.com }

config/packages/prod/doctrine.yaml

@@ -0,0 +1,20 @@
+doctrine:
+    orm:
+        auto_generate_proxy_classes: false
+        metadata_cache_driver:
+            type: pool
+            pool: doctrine.system_cache_pool
+        query_cache_driver:
+            type: pool
+            pool: doctrine.system_cache_pool
+        result_cache_driver:
+            type: pool
+            pool: doctrine.result_cache_pool
+
+framework:
+    cache:
+        pools:
+            doctrine.result_cache_pool:
+                adapter: cache.app
+            doctrine.system_cache_pool:
+                adapter: cache.system

config/packages/prod/monolog.yaml

@@ -0,0 +1,24 @@
+monolog:
+    handlers:
+        main:
+            type: fingers_crossed
+            action_level: error
+            handler: nested
+            excluded_http_codes: [404, 405]
+            buffer_size: 50 # How many messages should be saved? Prevent memory leaks
+        nested:
+            type: stream
+            path: "%kernel.logs_dir%/%kernel.environment%.log"
+            level: debug
+        console:
+            type: console
+            process_psr_3_messages: false
+            channels: ["!event", "!doctrine"]
+        deprecation:
+            type: stream
+            path: "%kernel.logs_dir%/%kernel.environment%.deprecations.log"
+        deprecation_filter:
+            type: filter
+            handler: deprecation
+            max_level: info
+            channels: ["php"]

config/packages/prod/routing.yaml

@@ -0,0 +1,3 @@
+framework:
+    router:
+        strict_requirements: null

config/packages/routing.yaml

@@ -0,0 +1,3 @@
+framework:
+    router:
+        utf8: true

config/packages/security.yaml

@@ -0,0 +1,23 @@
+security:
+    # https://symfony.com/doc/current/security.html#where-do-users-come-from-user-providers
+    providers:
+        users_in_memory: { memory: null }
+    firewalls:
+        dev:
+            pattern: ^/(_(profiler|wdt)|css|images|js)/
+            security: false
+        main:
+            anonymous: lazy
+            provider: users_in_memory
+
+            # activate different ways to authenticate
+            # https://symfony.com/doc/current/security.html#firewalls-authentication
+
+            # https://symfony.com/doc/current/security/impersonating_user.html
+            # switch_user: true
+
+    # Easy way to control access for large sections of your site
+    # Note: Only the *first* access control that matches will be used
+    access_control:
+        # - { path: ^/admin, roles: ROLE_ADMIN }
+        # - { path: ^/profile, roles: ROLE_USER }

config/packages/sensio_framework_extra.yaml

@@ -0,0 +1,3 @@
+sensio_framework_extra:
+    router:
+        annotations: false

config/packages/test/framework.yaml

@@ -0,0 +1,4 @@
+framework:
+    test: true
+    session:
+        storage_id: session.storage.mock_file

config/packages/test/monolog.yaml

@@ -0,0 +1,12 @@
+monolog:
+    handlers:
+        main:
+            type: fingers_crossed
+            action_level: error
+            handler: nested
+            excluded_http_codes: [404, 405]
+            channels: ["!event"]
+        nested:
+            type: stream
+            path: "%kernel.logs_dir%/%kernel.environment%.log"
+            level: debug

config/packages/test/twig.yaml

@@ -0,0 +1,2 @@
+twig:
+    strict_variables: true

config/packages/test/validator.yaml

@@ -0,0 +1,3 @@
+framework:
+    validation:
+        not_compromised_password: false

config/packages/test/web_profiler.yaml

@@ -0,0 +1,6 @@
+web_profiler:
+    toolbar: false
+    intercept_redirects: false
+
+framework:
+    profiler: { collect: false }

config/packages/translation.yaml

@@ -0,0 +1,6 @@
+framework:
+    default_locale: en
+    translator:
+        default_path: '%kernel.project_dir%/translations'
+        fallbacks:
+            - en

config/packages/twig.yaml

@@ -0,0 +1,2 @@
+twig:
+    default_path: '%kernel.project_dir%/templates'

config/packages/validator.yaml

@@ -0,0 +1,8 @@
+framework:
+    validation:
+        email_validation_mode: html5
+
+        # Enables validator auto-mapping support.
+        # For instance, basic validation constraints will be inferred from Doctrine's metadata.
+        #auto_mapping:
+        #    App\Entity\: []

config/routes.yaml

@@ -0,0 +1,3 @@
+#index:
+#    path: /
+#    controller: App\Controller\DefaultController::index

config/routes/annotations.yaml

@@ -0,0 +1,7 @@
+controllers:
+    resource: ../../src/Controller/
+    type: annotation
+
+kernel:
+    resource: ../../src/Kernel.php
+    type: annotation

config/routes/dev/framework.yaml

@@ -0,0 +1,3 @@
+_errors:
+    resource: '@FrameworkBundle/Resources/config/routing/errors.xml'
+    prefix: /_error

config/routes/dev/web_profiler.yaml

@@ -0,0 +1,7 @@
+web_profiler_wdt:
+    resource: '@WebProfilerBundle/Resources/config/routing/wdt.xml'
+    prefix: /_wdt
+
+web_profiler_profiler:
+    resource: '@WebProfilerBundle/Resources/config/routing/profiler.xml'
+    prefix: /_profiler

config/services.yaml

@@ -0,0 +1,27 @@
+# This file is the entry point to configure your own services.
+# Files in the packages/ subdirectory configure your dependencies.
+
+# Put parameters here that don't need to change on each machine where the app is deployed
+# https://symfony.com/doc/current/best_practices/configuration.html#application-related-configuration
+parameters:
+
+services:
+    # default configuration for services in *this* file
+    _defaults:
+        autowire: true      # Automatically injects dependencies in your services.
+        autoconfigure: true # Automatically registers your services as commands, event subscribers, etc.
+
+    # makes classes in src/ available to be used as services
+    # this creates a service per class whose id is the fully-qualified class name
+    App\:
+        resource: '../src/*'
+        exclude: '../src/{DependencyInjection,Entity,Migrations,Tests,Kernel.php}'
+
+    # controllers are imported separately to make sure services can be injected
+    # as action arguments even if you don't extend any base controller class
+    App\Controller\:
+        resource: '../src/Controller'
+        tags: ['controller.service_arguments']
+
+    # add more service definitions when explicit configuration is needed
+    # please note that last definitions always *replace* previous ones

phpunit.xml.dist

@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="UTF-8"?>
+
+<!-- https://phpunit.readthedocs.io/en/latest/configuration.html -->
+<phpunit xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:noNamespaceSchemaLocation="bin/.phpunit/phpunit.xsd"
+         backupGlobals="false"
+         colors="true"
+         bootstrap="tests/bootstrap.php"
+>
+    <php>
+        <ini name="error_reporting" value="-1" />
+        <server name="APP_ENV" value="test" force="true" />
+        <server name="SHELL_VERBOSITY" value="-1" />
+        <server name="SYMFONY_PHPUNIT_REMOVE" value="" />
+        <server name="SYMFONY_PHPUNIT_VERSION" value="7.5" />
+    </php>
+
+    <testsuites>
+        <testsuite name="Project Test Suite">
+            <directory>tests</directory>
+        </testsuite>
+    </testsuites>
+
+    <filter>
+        <whitelist processUncoveredFilesFromWhitelist="true">
+            <directory suffix=".php">src</directory>
+        </whitelist>
+    </filter>
+
+    <listeners>
+        <listener class="Symfony\Bridge\PhpUnit\SymfonyTestsListener" />
+    </listeners>
+</phpunit>

public/index.php

@@ -0,0 +1,27 @@
+<?php
+
+use App\Kernel;
+use Symfony\Component\ErrorHandler\Debug;
+use Symfony\Component\HttpFoundation\Request;
+
+require dirname(__DIR__).'/config/bootstrap.php';
+
+if ($_SERVER['APP_DEBUG']) {
+    umask(0000);
+
+    Debug::enable();
+}
+
+if ($trustedProxies = $_SERVER['TRUSTED_PROXIES'] ?? $_ENV['TRUSTED_PROXIES'] ?? false) {
+    Request::setTrustedProxies(explode(',', $trustedProxies), Request::HEADER_X_FORWARDED_ALL ^ Request::HEADER_X_FORWARDED_HOST);
+}
+
+if ($trustedHosts = $_SERVER['TRUSTED_HOSTS'] ?? $_ENV['TRUSTED_HOSTS'] ?? false) {
+    Request::setTrustedHosts([$trustedHosts]);
+}
+
+$kernel = new Kernel($_SERVER['APP_ENV'], (bool) $_SERVER['APP_DEBUG']);
+$request = Request::createFromGlobals();
+$response = $kernel->handle($request);
+$response->send();
+$kernel->terminate($request, $response);

src/Kernel.php

@@ -0,0 +1,54 @@
+<?php
+
+namespace App;
+
+use Symfony\Bundle\FrameworkBundle\Kernel\MicroKernelTrait;
+use Symfony\Component\Config\Loader\LoaderInterface;
+use Symfony\Component\Config\Resource\FileResource;
+use Symfony\Component\DependencyInjection\ContainerBuilder;
+use Symfony\Component\HttpKernel\Kernel as BaseKernel;
+use Symfony\Component\Routing\RouteCollectionBuilder;
+
+class Kernel extends BaseKernel
+{
+    use MicroKernelTrait;
+
+    private const CONFIG_EXTS = '.{php,xml,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(ContainerBuilder $container, LoaderInterface $loader): void
+    {
+        $container->addResource(new FileResource($this->getProjectDir().'/config/bundles.php'));
+        $container->setParameter('container.dumper.inline_class_loader', \PHP_VERSION_ID < 70400 || $this->debug);
+        $container->setParameter('container.dumper.inline_factories', true);
+        $confDir = $this->getProjectDir().'/config';
+
+        $loader->load($confDir.'/{packages}/*'.self::CONFIG_EXTS, 'glob');
+        $loader->load($confDir.'/{packages}/'.$this->environment.'/*'.self::CONFIG_EXTS, 'glob');
+        $loader->load($confDir.'/{services}'.self::CONFIG_EXTS, 'glob');
+        $loader->load($confDir.'/{services}_'.$this->environment.self::CONFIG_EXTS, 'glob');
+    }
+
+    protected function configureRoutes(RouteCollectionBuilder $routes): void
+    {
+        $confDir = $this->getProjectDir().'/config';
+
+        $routes->import($confDir.'/{routes}/'.$this->environment.'/*'.self::CONFIG_EXTS, '/', 'glob');
+        $routes->import($confDir.'/{routes}/*'.self::CONFIG_EXTS, '/', 'glob');
+        $routes->import($confDir.'/{routes}'.self::CONFIG_EXTS, '/', 'glob');
+    }
+}

symfony.lock

@@ -0,0 +1,532 @@
+{
+    "doctrine/annotations": {
+        "version": "1.0",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "master",
+            "version": "1.0",
+            "ref": "a2759dd6123694c8d901d0ec80006e044c2e6457"
+        },
+        "files": [
+            "config/routes/annotations.yaml"
+        ]
+    },
+    "doctrine/cache": {
+        "version": "1.10.0"
+    },
+    "doctrine/collections": {
+        "version": "1.6.4"
+    },
+    "doctrine/common": {
+        "version": "2.12.0"
+    },
+    "doctrine/dbal": {
+        "version": "v2.10.1"
+    },
+    "doctrine/doctrine-bundle": {
+        "version": "2.0",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "master",
+            "version": "2.0",
+            "ref": "a9f2463b9f73efe74482f831f03a204a41328555"
+        },
+        "files": [
+            "config/packages/doctrine.yaml",
+            "config/packages/prod/doctrine.yaml",
+            "src/Entity/.gitignore",
+            "src/Repository/.gitignore"
+        ]
+    },
+    "doctrine/doctrine-migrations-bundle": {
+        "version": "1.2",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "master",
+            "version": "1.2",
+            "ref": "c1431086fec31f17fbcfe6d6d7e92059458facc1"
+        },
+        "files": [
+            "config/packages/doctrine_migrations.yaml",
+            "src/Migrations/.gitignore"
+        ]
+    },
+    "doctrine/event-manager": {
+        "version": "1.1.0"
+    },
+    "doctrine/inflector": {
+        "version": "1.3.1"
+    },
+    "doctrine/instantiator": {
+        "version": "1.3.0"
+    },
+    "doctrine/lexer": {
+        "version": "1.2.0"
+    },
+    "doctrine/migrations": {
+        "version": "2.2.1"
+    },
+    "doctrine/orm": {
+        "version": "v2.7.1"
+    },
+    "doctrine/persistence": {
+        "version": "1.3.6"
+    },
+    "doctrine/reflection": {
+        "version": "v1.1.0"
+    },
+    "easycorp/easy-log-handler": {
+        "version": "1.0",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "master",
+            "version": "1.0",
+            "ref": "70062abc2cd58794d2a90274502f81b55cd9951b"
+        },
+        "files": [
+            "config/packages/dev/easy_log_handler.yaml"
+        ]
+    },
+    "egulias/email-validator": {
+        "version": "2.1.17"
+    },
+    "jdorn/sql-formatter": {
+        "version": "v1.2.17"
+    },
+    "laminas/laminas-code": {
+        "version": "3.4.1"
+    },
+    "laminas/laminas-eventmanager": {
+        "version": "3.2.1"
+    },
+    "laminas/laminas-zendframework-bridge": {
+        "version": "1.0.1"
+    },
+    "monolog/monolog": {
+        "version": "2.0.2"
+    },
+    "nikic/php-parser": {
+        "version": "v4.3.0"
+    },
+    "ocramius/package-versions": {
+        "version": "1.7.0"
+    },
+    "ocramius/proxy-manager": {
+        "version": "2.7.0"
+    },
+    "php": {
+        "version": "7.4"
+    },
+    "phpdocumentor/reflection-common": {
+        "version": "2.0.0"
+    },
+    "phpdocumentor/reflection-docblock": {
+        "version": "4.3.4"
+    },
+    "phpdocumentor/type-resolver": {
+        "version": "1.1.0"
+    },
+    "psr/cache": {
+        "version": "1.0.1"
+    },
+    "psr/container": {
+        "version": "1.0.0"
+    },
+    "psr/event-dispatcher": {
+        "version": "1.0.0"
+    },
+    "psr/link": {
+        "version": "1.0.0"
+    },
+    "psr/log": {
+        "version": "1.1.2"
+    },
+    "sensio/framework-extra-bundle": {
+        "version": "5.2",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "master",
+            "version": "5.2",
+            "ref": "fb7e19da7f013d0d422fa9bce16f5c510e27609b"
+        },
+        "files": [
+            "config/packages/sensio_framework_extra.yaml"
+        ]
+    },
+    "symfony/asset": {
+        "version": "v5.0.5"
+    },
+    "symfony/browser-kit": {
+        "version": "v5.0.5"
+    },
+    "symfony/cache": {
+        "version": "v5.0.5"
+    },
+    "symfony/cache-contracts": {
+        "version": "v2.0.1"
+    },
+    "symfony/config": {
+        "version": "v5.0.5"
+    },
+    "symfony/console": {
+        "version": "4.4",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "master",
+            "version": "4.4",
+            "ref": "ea8c0eda34fda57e7d5cd8cbd889e2a387e3472c"
+        },
+        "files": [
+            "bin/console",
+            "config/bootstrap.php"
+        ]
+    },
+    "symfony/css-selector": {
+        "version": "v5.0.5"
+    },
+    "symfony/debug-bundle": {
+        "version": "4.1",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "master",
+            "version": "4.1",
+            "ref": "f8863cbad2f2e58c4b65fa1eac892ab189971bea"
+        },
+        "files": [
+            "config/packages/dev/debug.yaml"
+        ]
+    },
+    "symfony/debug-pack": {
+        "version": "v1.0.7"
+    },
+    "symfony/dependency-injection": {
+        "version": "v5.0.5"
+    },
+    "symfony/doctrine-bridge": {
+        "version": "v5.0.5"
+    },
+    "symfony/dom-crawler": {
+        "version": "v5.0.5"
+    },
+    "symfony/dotenv": {
+        "version": "v5.0.5"
+    },
+    "symfony/error-handler": {
+        "version": "v5.0.5"
+    },
+    "symfony/event-dispatcher": {
+        "version": "v5.0.5"
+    },
+    "symfony/event-dispatcher-contracts": {
+        "version": "v2.0.1"
+    },
+    "symfony/expression-language": {
+        "version": "v5.0.5"
+    },
+    "symfony/filesystem": {
+        "version": "v5.0.5"
+    },
+    "symfony/finder": {
+        "version": "v5.0.5"
+    },
+    "symfony/flex": {
+        "version": "1.0",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "master",
+            "version": "1.0",
+            "ref": "c0eeb50665f0f77226616b6038a9b06c03752d8e"
+        },
+        "files": [
+            ".env"
+        ]
+    },
+    "symfony/form": {
+        "version": "v5.0.5"
+    },
+    "symfony/framework-bundle": {
+        "version": "4.4",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "master",
+            "version": "4.4",
+            "ref": "23ecaccc551fe2f74baf613811ae529eb07762fa"
+        },
+        "files": [
+            "config/bootstrap.php",
+            "config/packages/cache.yaml",
+            "config/packages/framework.yaml",
+            "config/packages/test/framework.yaml",
+            "config/routes/dev/framework.yaml",
+            "config/services.yaml",
+            "public/index.php",
+            "src/Controller/.gitignore",
+            "src/Kernel.php"
+        ]
+    },
+    "symfony/http-client": {
+        "version": "v5.0.5"
+    },
+    "symfony/http-client-contracts": {
+        "version": "v2.0.1"
+    },
+    "symfony/http-foundation": {
+        "version": "v5.0.5"
+    },
+    "symfony/http-kernel": {
+        "version": "v5.0.5"
+    },
+    "symfony/inflector": {
+        "version": "v5.0.5"
+    },
+    "symfony/intl": {
+        "version": "v5.0.5"
+    },
+    "symfony/mailer": {
+        "version": "4.3",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "master",
+            "version": "4.3",
+            "ref": "15658c2a0176cda2e7dba66276a2030b52bd81b2"
+        },
+        "files": [
+            "config/packages/mailer.yaml"
+        ]
+    },
+    "symfony/maker-bundle": {
+        "version": "1.0",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "master",
+            "version": "1.0",
+            "ref": "fadbfe33303a76e25cb63401050439aa9b1a9c7f"
+        }
+    },
+    "symfony/mime": {
+        "version": "v5.0.5"
+    },
+    "symfony/monolog-bridge": {
+        "version": "v5.0.5"
+    },
+    "symfony/monolog-bundle": {
+        "version": "3.3",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "master",
+            "version": "3.3",
+            "ref": "877bdb4223245783d00ed1f7429aa7ebc606d914"
+        },
+        "files": [
+            "config/packages/dev/monolog.yaml",
+            "config/packages/prod/monolog.yaml",
+            "config/packages/test/monolog.yaml"
+        ]
+    },
+    "symfony/notifier": {
+        "version": "5.0",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "master",
+            "version": "5.0",
+            "ref": "c31585e252b32fe0e1f30b1f256af553f4a06eb9"
+        },
+        "files": [
+            "config/packages/notifier.yaml"
+        ]
+    },
+    "symfony/options-resolver": {
+        "version": "v5.0.5"
+    },
+    "symfony/orm-pack": {
+        "version": "v1.0.8"
+    },
+    "symfony/phpunit-bridge": {
+        "version": "4.3",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "master",
+            "version": "4.3",
+            "ref": "6d0e35f749d5f4bfe1f011762875275cd3f9874f"
+        },
+        "files": [
+            ".env.test",
+            "bin/phpunit",
+            "phpunit.xml.dist",
+            "tests/bootstrap.php"
+        ]
+    },
+    "symfony/polyfill-intl-grapheme": {
+        "version": "v1.14.0"
+    },
+    "symfony/polyfill-intl-icu": {
+        "version": "v1.14.0"
+    },
+    "symfony/polyfill-intl-idn": {
+        "version": "v1.14.0"
+    },
+    "symfony/polyfill-intl-normalizer": {
+        "version": "v1.14.0"
+    },
+    "symfony/polyfill-mbstring": {
+        "version": "v1.14.0"
+    },
+    "symfony/polyfill-php73": {
+        "version": "v1.14.0"
+    },
+    "symfony/process": {
+        "version": "v5.0.5"
+    },
+    "symfony/profiler-pack": {
+        "version": "v1.0.4"
+    },
+    "symfony/property-access": {
+        "version": "v5.0.5"
+    },
+    "symfony/property-info": {
+        "version": "v5.0.5"
+    },
+    "symfony/routing": {
+        "version": "4.2",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "master",
+            "version": "4.2",
+            "ref": "683dcb08707ba8d41b7e34adb0344bfd68d248a7"
+        },
+        "files": [
+            "config/packages/prod/routing.yaml",
+            "config/packages/routing.yaml",
+            "config/routes.yaml"
+        ]
+    },
+    "symfony/security-bundle": {
+        "version": "4.4",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "master",
+            "version": "4.4",
+            "ref": "7b4408dc203049666fe23fabed23cbadc6d8440f"
+        },
+        "files": [
+            "config/packages/security.yaml"
+        ]
+    },
+    "symfony/security-core": {
+        "version": "v5.0.5"
+    },
+    "symfony/security-csrf": {
+        "version": "v5.0.5"
+    },
+    "symfony/security-guard": {
+        "version": "v5.0.5"
+    },
+    "symfony/security-http": {
+        "version": "v5.0.5"
+    },
+    "symfony/serializer": {
+        "version": "v5.0.5"
+    },
+    "symfony/serializer-pack": {
+        "version": "v1.0.2"
+    },
+    "symfony/service-contracts": {
+        "version": "v2.0.1"
+    },
+    "symfony/stopwatch": {
+        "version": "v5.0.5"
+    },
+    "symfony/string": {
+        "version": "v5.0.5"
+    },
+    "symfony/test-pack": {
+        "version": "v1.0.6"
+    },
+    "symfony/translation": {
+        "version": "3.3",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "master",
+            "version": "3.3",
+            "ref": "2ad9d2545bce8ca1a863e50e92141f0b9d87ffcd"
+        },
+        "files": [
+            "config/packages/translation.yaml",
+            "translations/.gitignore"
+        ]
+    },
+    "symfony/translation-contracts": {
+        "version": "v2.0.1"
+    },
+    "symfony/twig-bridge": {
+        "version": "v5.0.5"
+    },
+    "symfony/twig-bundle": {
+        "version": "5.0",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "master",
+            "version": "5.0",
+            "ref": "fab9149bbaa4d5eca054ed93f9e1b66cc500895d"
+        },
+        "files": [
+            "config/packages/test/twig.yaml",
+            "config/packages/twig.yaml",
+            "templates/base.html.twig"
+        ]
+    },
+    "symfony/twig-pack": {
+        "version": "v1.0.0"
+    },
+    "symfony/validator": {
+        "version": "4.3",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "master",
+            "version": "4.3",
+            "ref": "d902da3e4952f18d3bf05aab29512eb61cabd869"
+        },
+        "files": [
+            "config/packages/test/validator.yaml",
+            "config/packages/validator.yaml"
+        ]
+    },
+    "symfony/var-dumper": {
+        "version": "v5.0.5"
+    },
+    "symfony/var-exporter": {
+        "version": "v5.0.5"
+    },
+    "symfony/web-link": {
+        "version": "v5.0.5"
+    },
+    "symfony/web-profiler-bundle": {
+        "version": "3.3",
+        "recipe": {
+            "repo": "github.com/symfony/recipes",
+            "branch": "master",
+            "version": "3.3",
+            "ref": "6bdfa1a95f6b2e677ab985cd1af2eae35d62e0f6"
+        },
+        "files": [
+            "config/packages/dev/web_profiler.yaml",
+            "config/packages/test/web_profiler.yaml",
+            "config/routes/dev/web_profiler.yaml"
+        ]
+    },
+    "symfony/yaml": {
+        "version": "v5.0.5"
+    },
+    "twig/extra-bundle": {
+        "version": "v3.0.3"
+    },
+    "twig/twig": {
+        "version": "v3.0.3"
+    },
+    "webimpress/safe-writer": {
+        "version": "2.0.0"
+    },
+    "webmozart/assert": {
+        "version": "1.7.0"
+    }
+}

templates/base.html.twig

@@ -0,0 +1,12 @@
+<!DOCTYPE html>
+<html>
+    <head>
+        <meta charset="UTF-8">
+        <title>{% block title %}Welcome!{% endblock %}</title>
+        {% block stylesheets %}{% endblock %}
+    </head>
+    <body>
+        {% block body %}{% endblock %}
+        {% block javascripts %}{% endblock %}
+    </body>
+</html>

tests/bootstrap.php

@@ -0,0 +1,11 @@
+<?php
+
+use Symfony\Component\Dotenv\Dotenv;
+
+require dirname(__DIR__).'/vendor/autoload.php';
+
+if (file_exists(dirname(__DIR__).'/config/bootstrap.php')) {
+    require dirname(__DIR__).'/config/bootstrap.php';
+} elseif (method_exists(Dotenv::class, 'bootEnv')) {
+    (new Dotenv())->bootEnv(dirname(__DIR__).'/.env');
+}