Symfony5対応を行った。

Author: MasaakiYoshida

src/DependencyInjection/Configuration.php

@@ -22,8 +22,8 @@ class Configuration implements ConfigurationInterface
      */
     public function getConfigTreeBuilder()
     {
-        $treeBuilder = new TreeBuilder();
-        $treeBuilder->root('phpmentors_composite_password_authentication');
+        $treeBuilder = new TreeBuilder('phpmentors_composite_password_authentication');
+        $treeBuilder->getRootNode();
 
         return $treeBuilder;
     }

src/DependencyInjection/Security/Factory/FormLoginCompositePasswordFactory.php

@@ -22,15 +22,15 @@ class FormLoginCompositePasswordFactory extends FormLoginFactory
     /**
      * {@inheritdoc}
      */
-    public function getKey()
+    public function getKey(): string
     {
         return 'form-login-composite-password';
     }
 
     /**
      * {@inheritdoc}
      */
-    protected function createAuthProvider(ContainerBuilder $container, $id, $config, $userProviderId)
+    protected function createAuthProvider(ContainerBuilder $container, string $id, array $config, string $userProviderId): string
     {
         $provider = 'phpmentors_composite_password_authentication.composite_password_dao_authentication_provider.'.$id;
         $container