Add config flag to include inaccessible class nodes

Author: herndlm

src/GenerateStubsCommand.php

@@ -62,6 +62,7 @@ public function configure(): void
             ->addOption('visitor', null, InputOption::VALUE_REQUIRED, 'Path to a PHP file which returns a `StubsGenerator\NodeVisitor` instance to replace the default node visitor.')
             ->addOption('header', null, InputOption::VALUE_REQUIRED, 'A doc comment to prepend to the top of the generated stubs file.  (Will be added below the opening `<?php` tag.)', '')
             ->addOption('nullify-globals', null, InputOption::VALUE_NONE, 'Initialize all global variables with a value of `null`, instead of their assigned value.')
+            ->addOption('include-inaccessible-class-nodes', null, InputOption::VALUE_NONE, 'Include inaccessible class nodes like private members.')
             ->addOption('stats', null, InputOption::VALUE_NONE, 'Whether to print stats instead of outputting stubs.  Stats will always be printed if --out is provided.');
 
         foreach (self::SYMBOL_OPTIONS as $opt) {
@@ -117,6 +118,7 @@ protected function execute(InputInterface $input, OutputInterface $output): int
         $finder = $this->parseSources($input);
         $generator = new StubsGenerator($this->parseSymbols($input), [
             'nullify_globals' => $input->getOption('nullify-globals'),
+            'include_inaccessible_class_nodes' => $input->getOption('include-inaccessible-class-nodes')
         ]);
 
         $result = $generator->generate($finder, $visitor);

src/NodeVisitor.php

@@ -49,6 +49,8 @@ class NodeVisitor extends NodeVisitorAbstract
     private $needsConstants;
     /** @var bool */
     private $nullifyGlobals;
+    /** @var bool */
+    private $includeInaccessibleClassNodes;
 
     /**
      * @psalm-suppress PropertyNotSetInConstructor
@@ -103,6 +105,7 @@ public function init(int $symbols = StubsGenerator::DEFAULT, array $config = [])
         $this->needsConstants = ($symbols & StubsGenerator::CONSTANTS) !== 0;
 
         $this->nullifyGlobals = !empty($config['nullify_globals']);
+        $this->includeInaccessibleClassNodes = ($config['include_inaccessible_class_nodes'] ?? false) === true;
 
         $this->globalNamespace = new Namespace_();
     }
@@ -241,7 +244,7 @@ public function leaveNode(Node $node, bool $preserveStack = false)
             // either a method, property, or constant, or its part of the
             // declaration itself (e.g., `extends`).
 
-            if ($parent instanceof Class_ && ($node instanceof ClassMethod || $node instanceof ClassConst || $node instanceof Property)) {
+            if (!$this->includeInaccessibleClassNodes && $parent instanceof Class_ && ($node instanceof ClassMethod || $node instanceof ClassConst || $node instanceof Property)) {
                 if ($node->isPrivate() || ($parent->isFinal() && $node->isProtected())) {
                     return NodeTraverser::REMOVE_NODE;
                 }