Fully upgrade code/configs to Symfony 4 and bump php to 7.2

.env.dist

@@ -0,0 +1,36 @@
+# This file is a "template" of which env vars need to be defined for your application
+# Copy this file to .env file for development, create environment variables when deploying to production
+# https://symfony.com/doc/current/best_practices/configuration.html#infrastructure-related-configuration
+
+GOS_WEB_SOCKET_PORT=1337
+GOS_WEB_SOCKET_HOST=127.0.0.1
+
+DATABASE_DRIVER=pdo_mysql
+DATABASE_HOST=127.0.0.1
+DATABASE_PORT=3306
+DATABASE_NAME=gosdemo
+DATABASE_USER=root
+DATABASE_PASSWORD=
+
+LOCALE=en
+
+###> symfony/framework-bundle ###
+APP_ENV=dev
+APP_SECRET=e6c9be9d2001d5278a3a587f60f77dcd
+#TRUSTED_PROXIES=127.0.0.1,127.0.0.2
+#TRUSTED_HOSTS=localhost,example.com
+###< symfony/framework-bundle ###
+
+###> doctrine/doctrine-bundle ###
+# Format described at http://docs.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"
+# Configure your db driver and server_version in config/packages/doctrine.yaml
+DATABASE_URL=mysql://db_user:[email protected]:3306/db_name
+###< doctrine/doctrine-bundle ###
+
+###> symfony/swiftmailer-bundle ###
+# For Gmail as a transport, use: "gmail://username:password@localhost"
+# For a generic SMTP server, use: "smtp://localhost:25?encryption=&auth_mode="
+# Delivery is disabled by default via "null://localhost"
+MAILER_URL=null://localhost
+###< symfony/swiftmailer-bundle ###

.gitignore

@@ -1,12 +1,21 @@
-/web/bundles/
-/app/bootstrap.php.cache
-/app/cache/*
-/app/config/parameters.yml
-/app/logs/*
-!app/cache/.gitkeep
-!app/logs/.gitkeep
-/app/phpunit.xml
-/build/
-/vendor/
+/.idea
 /bin/
 /composer.phar
+
+###> symfony/framework-bundle ###
+/.env
+/public/bundles/
+/var/
+!/var/cache/.gitkeep
+!/var/log/.gitkeep
+/vendor/
+###< symfony/framework-bundle ###
+
+###> phpunit/phpunit ###
+###< phpunit/phpunit ###
+
+###> symfony/phpunit-bridge ###
+###< symfony/phpunit-bridge ###
+###> symfony/web-server-bundle ###
+/.web-server-pid
+###< symfony/web-server-bundle ###

README.md

@@ -1,8 +1,9 @@
 Gos Websocket Demo
 ==================
 
-- Start websocket bundle `php app/console gos:websocket:server`
-- Go to 127.0.0.1/app_dev.php/app/example
+- Start socket service in term `php bin/console gos:websocket:server`
+- Start web service in a second term `php bin/console server:run`
+- Go to 127.0.0.1/app/example
 - Look at the console browser
 - Play with the code :)