[AutoImport] Allow on FQCN current same class (#7232)

* [AutoImport] Allow FQCN current same class

* [AutoImport] Allow FQCN current same class

* future note

* future note

* future note

Author: samsonasik

rules/CodingStyle/Node/NameImporter.php

@@ -9,6 +9,7 @@
 use PhpParser\Node\Name\FullyQualified;
 use PhpParser\Node\Stmt\GroupUse;
 use PhpParser\Node\Stmt\Use_;
+use PHPStan\Analyser\Scope;
 use Rector\CodingStyle\ClassNameImport\ClassNameImportSkipper;
 use Rector\Naming\Naming\AliasNameResolver;
 use Rector\NodeTypeResolver\Node\AttributeKey;
@@ -90,6 +91,12 @@ private function importNameAndCollectNewUseStatement(
             return $nameInUse;
         }
 
+        $nameInNamespacedScope = $this->resolveNameInNamespacedScope($fullyQualified);
+        if ($nameInNamespacedScope instanceof Name) {
+            $nameInNamespacedScope->setAttribute(AttributeKey::NAMESPACED_NAME, $fullyQualified->toString());
+            return $nameInNamespacedScope;
+        }
+
         // the same end is already imported → skip
         if ($this->classNameImportSkipper->shouldSkipNameForFullyQualifiedObjectType(
             $file,
@@ -111,6 +118,34 @@ private function importNameAndCollectNewUseStatement(
         return $fullyQualifiedObjectType->getShortNameNode();
     }
 
+    private function resolveNameInNamespacedScope(FullyQualified $fullyQualified): ?Name
+    {
+        /**
+         * Note: Don't use ScopeFetcher::fetch() on Name instance,
+         * Scope can be null on Name
+         * This is part of ScopeAnalyzer::NON_REFRESHABLE_NODES
+         * @see https://github.com/rectorphp/rector-src/blob/9929af7c0179929b4fde6915cb7a06c3141dde6c/src/NodeAnalyzer/ScopeAnalyzer.php#L17
+         */
+        $scope = $fullyQualified->getAttribute(AttributeKey::SCOPE);
+        if (! $scope instanceof Scope) {
+            return null;
+        }
+
+        $namespace = $scope->getNamespace();
+        if ($namespace === null) {
+            return null;
+        }
+
+        $shortName = $fullyQualified->getLast();
+        $namepaceFullyQualifiedName = substr($fullyQualified->toString(), 0, -strlen($shortName) - 1);
+
+        if ($namepaceFullyQualifiedName === $namespace) {
+            return new Name($shortName);
+        }
+
+        return null;
+    }
+
     private function addUseImport(
         File $file,
         FullyQualified $fullyQualified,

tests/Issues/AutoImport/Fixture/fqcn_current_same_class.php.inc

@@ -0,0 +1,21 @@
+<?php
+
+namespace App\Bar;
+
+class FqcnCurrentSameClass
+{
+    public \App\Bar\FqcnCurrentSameClass $prop;
+}
+
+?>
+-----
+<?php
+
+namespace App\Bar;
+
+class FqcnCurrentSameClass
+{
+    public FqcnCurrentSameClass $prop;
+}
+
+?>