Add strict types

Improve documentation

diff --git a/DependencyInjection/RapsysPackExtension.php b/DependencyInjection/RapsysPackExtension.php
index 4605e96f9ee071672366eede1a43a4b93c480086..5bf30085f86d8137382d80a1d16946ff9cd43462 100644 (file)
--- a/DependencyInjection/RapsysPackExtension.php
+++ b/DependencyInjection/RapsysPackExtension.php
@@ -1,4 +1,13 @@
-<?php
+<?php declare(strict_types=1);
+
+/*
+ * This file is part of the Rapsys PackBundle package.
+ *
+ * (c) Raphaël Gertz <symfony@rapsys.eu>
+ *
+ * For the full copyright and license information, please view the LICENSE
+ * file that was distributed with this source code.
+ */
 
 namespace Rapsys\PackBundle\DependencyInjection;
 
@@ -9,12 +18,14 @@ use Symfony\Component\DependencyInjection\Extension\Extension;
  * This is the class that loads and manages your bundle configuration.
  *
  * @link http://symfony.com/doc/current/cookbook/bundles/extension.html
+ *
+ * {@inheritdoc}
  */
 class RapsysPackExtension extends Extension {
        /**
         * {@inheritdoc}
         */
-       public function load(array $configs, ContainerBuilder $container) {
+       public function load(array $configs, ContainerBuilder $container): void {
                //Load configuration
                $configuration = $this->getConfiguration($configs, $container);
 
@@ -34,7 +45,7 @@ class RapsysPackExtension extends Extension {
        /**
         * {@inheritdoc}
         */
-       public function getAlias() {
+       public function getAlias(): string {
                return 'rapsys_pack';
        }
 }