Compatibility, no longer needed (#21)

* Compatibility, no longer needed

* Fix PHPStan

Author: maxhelias

phpstan.neon

@@ -1,6 +1,7 @@
 parameters:
+	inferPrivatePropertyTypeFromConstructor: true
 	autoload_files:
 		- vendor/bin/.phpunit/phpunit-8.3-0/vendor/autoload.php
 	ignoreErrors:
 		# Intended
-		- '#Call to an undefined method Symfony\\Component\\Config\\Definition\\Builder\\TreeBuilder::root\(\)\.#'
+		- '#Call to an undefined method Symfony\\Component\\Config\\Definition\\Builder\\NodeDefinition::fixXmlConfig\(\)\.#'

src/DependencyInjection/Configuration.php

@@ -29,7 +29,7 @@ final class Configuration implements ConfigurationInterface
     public function getConfigTreeBuilder(): TreeBuilder
     {
         $treeBuilder = new TreeBuilder('mercure');
-        $rootNode = method_exists($treeBuilder, 'getRootNode') ? $treeBuilder->getRootNode() : $treeBuilder->root('mercure');
+        $rootNode = $treeBuilder->getRootNode();
         $rootNode
                 ->fixXmlConfig('hub')
                 ->children()

src/DependencyInjection/MercureExtension.php

@@ -95,9 +95,7 @@ public function load(array $configs, ContainerBuilder $container)
         }
 
         $alias = $container->setAlias(Publisher::class, $defaultHub);
-        if (method_exists($alias, 'setDeprecated')) {
-            $alias->setDeprecated(true, 'The "%alias_id%" service alias is deprecated. Use "'.PublisherInterface::class.'" instead.');
-        }
+        $alias->setDeprecated(true, 'The "%alias_id%" service alias is deprecated. Use "'.PublisherInterface::class.'" instead.');
 
         $container->setAlias(PublisherInterface::class, $defaultHub);
         $container->setParameter('mercure.hubs', $hubUrls);