minor #773 Updated to the latest recipe changes (javiereguiluz)

This PR was squashed before being merged into the master branch (closes #773).

Discussion
----------

Updated to the latest recipe changes

Commits
-------

4469293 Updated to the latest recipe changes

Author: javiereguiluz

.php_cs.dist

@@ -15,6 +15,9 @@ $finder = PhpCsFixer\Finder::create()
     ->exclude('var')
     ->exclude('public/bundles')
     ->exclude('public/build')
+    // exclude files generated by Symfony Flex recipes
+    ->notPath('bin/console')
+    ->notPath('public/index.php')
 ;
 
 return PhpCsFixer\Config::create()

bin/console

@@ -16,12 +16,15 @@ if (!class_exists(Application::class)) {
 }
 
 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'], $_SERVER['APP_ENV'] ?? 'dev');
-$debug = ($_SERVER['APP_DEBUG'] ?? ('prod' !== $env)) && !$input->hasParameterOption(['--no-debug', '']);
+$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);

config/packages/twig_extensions.yaml

@@ -4,5 +4,7 @@ services:
         autowire: true
         autoconfigure: true
 
-    # needed for the 'localizeddate' Twig filter
-    Twig\Extensions\IntlExtension: ~
+    #Twig\Extensions\ArrayExtension: ~
+    #Twig\Extensions\DateExtension: ~
+    Twig\Extensions\IntlExtension: ~   # needed for the 'localizeddate' filter
+    #Twig\Extensions\TextExtension: ~

public/index.php

@@ -1,14 +1,5 @@
 <?php
 
-/*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
-
 use App\Kernel;
 use Symfony\Component\Debug\Debug;
 use Symfony\Component\Dotenv\Dotenv;
@@ -18,18 +9,30 @@
 
 // The check is to ensure we don't use .env in production
 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');
 }
 
-if ($_SERVER['APP_DEBUG'] ?? ('prod' !== ($_SERVER['APP_ENV'] ?? 'dev'))) {
+$env = $_SERVER['APP_ENV'] ?? 'dev';
+$debug = (bool) ($_SERVER['APP_DEBUG'] ?? ('prod' !== $env));
+
+if ($debug) {
     umask(0000);
 
     Debug::enable();
 }
 
-// Request::setTrustedProxies(['0.0.0.0/0'], Request::HEADER_FORWARDED);
+if ($trustedProxies = $_SERVER['TRUSTED_PROXIES'] ?? false) {
+    Request::setTrustedProxies(explode(',', $trustedProxies), Request::HEADER_X_FORWARDED_ALL ^ Request::HEADER_X_FORWARDED_HOST);
+}
+
+if ($trustedHosts = $_SERVER['TRUSTED_HOSTS'] ?? false) {
+    Request::setTrustedHosts(explode(',', $trustedHosts));
+}
 
-$kernel = new Kernel($_SERVER['APP_ENV'] ?? 'dev', $_SERVER['APP_DEBUG'] ?? ('prod' !== ($_SERVER['APP_ENV'] ?? 'dev')));
+$kernel = new Kernel($env, $debug);
 $request = Request::createFromGlobals();
 $response = $kernel->handle($request);
 $response->send();