migration symfony 5 4 (#300)

* symfony 5.4 (diff dev)

* symfony 5.4 (working)

* symfony 5.4 (update autoload)

* symfony 5.4 (remove swiftmailer mailer implementation)

* symfony 5.4 (php doc and split Global accessor class)


### Impacted packages:

composer require php:">=7.2.5 <8.0.0" symfony/console:5.4.* symfony/dotenv:5.4.* symfony/framework-bundle:5.4.* symfony/twig-bundle:5.4.* symfony/yaml:5.4.* --update-with-dependencies

composer require symfony/stopwatch:5.4.* symfony/web-profiler-bundle:5.4.* --dev --update-with-dependencies

lib/symfony/config/Definition/Builder/NodeBuilder.php

@@ -49,11 +49,9 @@ class NodeBuilder implements NodeParentInterface
     /**
      * Creates a child array node.
      *
-     * @param string $name The name of the node
-     *
-     * @return ArrayNodeDefinition The child node
+     * @return ArrayNodeDefinition
      */
-    public function arrayNode($name)
+    public function arrayNode(string $name)
     {
         return $this->node($name, 'array');
     }
@@ -61,11 +59,9 @@ class NodeBuilder implements NodeParentInterface
     /**
      * Creates a child scalar node.
      *
-     * @param string $name The name of the node
-     *
-     * @return ScalarNodeDefinition The child node
+     * @return ScalarNodeDefinition
      */
-    public function scalarNode($name)
+    public function scalarNode(string $name)
     {
         return $this->node($name, 'scalar');
     }
@@ -73,11 +69,9 @@ class NodeBuilder implements NodeParentInterface
     /**
      * Creates a child Boolean node.
      *
-     * @param string $name The name of the node
-     *
-     * @return BooleanNodeDefinition The child node
+     * @return BooleanNodeDefinition
      */
-    public function booleanNode($name)
+    public function booleanNode(string $name)
     {
         return $this->node($name, 'boolean');
     }
@@ -85,11 +79,9 @@ class NodeBuilder implements NodeParentInterface
     /**
      * Creates a child integer node.
      *
-     * @param string $name The name of the node
-     *
-     * @return IntegerNodeDefinition The child node
+     * @return IntegerNodeDefinition
      */
-    public function integerNode($name)
+    public function integerNode(string $name)
     {
         return $this->node($name, 'integer');
     }
@@ -97,11 +89,9 @@ class NodeBuilder implements NodeParentInterface
     /**
      * Creates a child float node.
      *
-     * @param string $name The name of the node
-     *
-     * @return FloatNodeDefinition The child node
+     * @return FloatNodeDefinition
      */
-    public function floatNode($name)
+    public function floatNode(string $name)
     {
         return $this->node($name, 'float');
     }
@@ -109,11 +99,9 @@ class NodeBuilder implements NodeParentInterface
     /**
      * Creates a child EnumNode.
      *
-     * @param string $name
-     *
      * @return EnumNodeDefinition
      */
-    public function enumNode($name)
+    public function enumNode(string $name)
     {
         return $this->node($name, 'enum');
     }
@@ -121,11 +109,9 @@ class NodeBuilder implements NodeParentInterface
     /**
      * Creates a child variable node.
      *
-     * @param string $name The name of the node
-     *
-     * @return VariableNodeDefinition The builder of the child node
+     * @return VariableNodeDefinition
      */
-    public function variableNode($name)
+    public function variableNode(string $name)
     {
         return $this->node($name, 'variable');
     }
@@ -133,7 +119,7 @@ class NodeBuilder implements NodeParentInterface
     /**
      * Returns the parent node.
      *
-     * @return NodeDefinition&ParentNodeDefinitionInterface The parent node
+     * @return NodeDefinition&ParentNodeDefinitionInterface
      */
     public function end()
     {
@@ -143,15 +129,12 @@ class NodeBuilder implements NodeParentInterface
     /**
      * Creates a child node.
      *
-     * @param string|null $name The name of the node
-     * @param string      $type The type of the node
-     *
-     * @return NodeDefinition The child node
+     * @return NodeDefinition
      *
      * @throws \RuntimeException When the node type is not registered
      * @throws \RuntimeException When the node class is not found
      */
-    public function node($name, $type)
+    public function node(?string $name, string $type)
     {
         $class = $this->getNodeClass($type);
 
@@ -179,7 +162,7 @@ class NodeBuilder implements NodeParentInterface
      */
     public function append(NodeDefinition $node)
     {
-        if ($node instanceof ParentNodeDefinitionInterface) {
+        if ($node instanceof BuilderAwareInterface) {
             $builder = clone $this;
             $builder->setParent(null);
             $node->setBuilder($builder);
@@ -202,7 +185,7 @@ class NodeBuilder implements NodeParentInterface
      *
      * @return $this
      */
-    public function setNodeClass($type, $class)
+    public function setNodeClass(string $type, string $class)
     {
         $this->nodeMapping[strtolower($type)] = $class;
 
@@ -212,14 +195,12 @@ class NodeBuilder implements NodeParentInterface
     /**
      * Returns the class name of the node definition.
      *
-     * @param string $type The node type
-     *
-     * @return string The node definition class name
+     * @return string
      *
      * @throws \RuntimeException When the node type is not registered
      * @throws \RuntimeException When the node class is not found
      */
-    protected function getNodeClass($type)
+    protected function getNodeClass(string $type)
     {
         $type = strtolower($type);