rector/packages/NodeCollector/ScopeResolver/ParentClassScopeResolver.php
2021-05-10 22:23:08 +00:00

29 lines
901 B
PHP

<?php
declare (strict_types=1);
namespace Rector\NodeCollector\ScopeResolver;
use PhpParser\Node;
use PHPStan\Analyser\Scope;
use PHPStan\Reflection\ClassReflection;
use Rector\NodeTypeResolver\Node\AttributeKey;
final class ParentClassScopeResolver
{
public function resolveParentClassName(\PhpParser\Node $node) : ?string
{
$scope = $node->getAttribute(\Rector\NodeTypeResolver\Node\AttributeKey::SCOPE);
if (!$scope instanceof \PHPStan\Analyser\Scope) {
return null;
}
$classReflection = $scope->getClassReflection();
if (!$classReflection instanceof \PHPStan\Reflection\ClassReflection) {
return null;
}
$parentClassReflection = $classReflection->getParentClass();
if ($parentClassReflection === \false) {
return null;
}
return $parentClassReflection->getName();
}
}