new: dev: upgrade to the latest symfony v4 #3

bin/console

@@ -1,29 +1,39 @@
 #!/usr/bin/env php
 <?php
 
+use App\Kernel;
 use Symfony\Bundle\FrameworkBundle\Console\Application;
 use Symfony\Component\Console\Input\ArgvInput;
 use Symfony\Component\Debug\Debug;
-
-// if you don't want to setup permissions the proper way, just uncomment the following PHP line
-// read http://symfony.com/doc/current/book/installation.html#configuration-and-setup for more information
-//umask(0000);
+use Symfony\Component\Dotenv\Dotenv;
 
 set_time_limit(0);
 
-/**
- * @var Composer\Autoload\ClassLoader $loader
- */
-$loader = require __DIR__.'/../app/autoload.php';
+require __DIR__.'/../vendor/autoload.php';
 
-$input = new ArgvInput();
-$env = $input->getParameterOption(['--env', '-e'], getenv('SYMFONY_ENV') ?: 'dev');
-$debug = getenv('SYMFONY_DEBUG') !== '0' && !$input->hasParameterOption(['--no-debug', '']) && $env !== 'prod';
-
-if ($debug) {
-    Debug::enable();
+if (!class_exists(Application::class)) {
+    throw new \RuntimeException('You need to add "symfony/framework-bundle" as a Composer dependency.');
 }
 
-$kernel = new AppKernel($env, $debug);
+if (!isset($_SERVER['APP_ENV'])) {
+    if (!class_exists(Dotenv::class)) {
+        throw new \RuntimeException('APP_ENV environment variable is not defined. You need to define environment variables for configuration or add "symfony/dotenv" as a Composer dependency to load variables from a .env file.');
+    }
+    (new Dotenv())->load(__DIR__.'/../.env');
+}
+
+$input = new ArgvInput();
+$env = $input->getParameterOption(['--env', '-e'], $_SERVER['APP_ENV'] ?? 'dev', true);
+$debug = (bool) ($_SERVER['APP_DEBUG'] ?? ('prod' !== $env)) && !$input->hasParameterOption('--no-debug', true);
+
+if ($debug) {
+    umask(0000);
+
+    if (class_exists(Debug::class)) {
+        Debug::enable();
+    }
+}
+
+$kernel = new Kernel($env, $debug);
 $application = new Application($kernel);
 $application->run($input);