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<?php declare (strict_types=1); namespace Rector\Php81\Rector\ClassConst; use PhpParser\Node; use PhpParser\Node\Stmt\Class_; use PhpParser\Node\Stmt\ClassConst; use PHPStan\Reflection\ReflectionProvider; use Rector\Core\NodeAnalyzer\ClassAnalyzer; use Rector\Core\Rector\AbstractRector; use Rector\Core\ValueObject\PhpVersionFeature; use Rector\FamilyTree\Reflection\FamilyRelationsAnalyzer; use Rector\Privatization\NodeManipulator\VisibilityManipulator; use Rector\VersionBonding\Contract\MinPhpVersionInterface; use Symplify\RuleDocGenerator\ValueObject\CodeSample\CodeSample; use Symplify\RuleDocGenerator\ValueObject\RuleDefinition; /** * @changelog https://php.watch/versions/8.1/final-class-const * * @see \Rector\Tests\Php81\Rector\ClassConst\FinalizePublicClassConstantRector\FinalizePublicClassConstantRectorTest */ final class FinalizePublicClassConstantRector extends AbstractRector implements MinPhpVersionInterface { /** * @readonly * @var \Rector\FamilyTree\Reflection\FamilyRelationsAnalyzer */ private $familyRelationsAnalyzer; /** * @readonly * @var \PHPStan\Reflection\ReflectionProvider */ private $reflectionProvider; /** * @readonly * @var \Rector\Core\NodeAnalyzer\ClassAnalyzer */ private $classAnalyzer; /** * @readonly * @var \Rector\Privatization\NodeManipulator\VisibilityManipulator */ private $visibilityManipulator; public function __construct(FamilyRelationsAnalyzer $familyRelationsAnalyzer, ReflectionProvider $reflectionProvider, ClassAnalyzer $classAnalyzer, VisibilityManipulator $visibilityManipulator) { $this->familyRelationsAnalyzer = $familyRelationsAnalyzer; $this->reflectionProvider = $reflectionProvider; $this->classAnalyzer = $classAnalyzer; $this->visibilityManipulator = $visibilityManipulator; } public function getRuleDefinition() : RuleDefinition { return new RuleDefinition('Add final to constants that does not have children', [new CodeSample(<<<'CODE_SAMPLE' class SomeClass { public const NAME = 'value'; } CODE_SAMPLE , <<<'CODE_SAMPLE' class SomeClass { final public const NAME = 'value'; } CODE_SAMPLE )]); } /** * @return array<class-string<Node>> */ public function getNodeTypes() : array { return [ClassConst::class]; } /** * @param ClassConst $node */ public function refactor(Node $node) : ?Node { $class = $this->betterNodeFinder->findParentType($node, Class_::class); if (!$class instanceof Class_) { return null; } if ($class->isFinal()) { return null; } if (!$node->isPublic()) { return null; } if ($node->isFinal()) { return null; } if ($this->classAnalyzer->isAnonymousClass($class)) { return null; } if ($this->isClassHasChildren($class)) { return null; } $this->visibilityManipulator->makeFinal($node); return $node; } public function provideMinPhpVersion() : int { return PhpVersionFeature::FINAL_CLASS_CONSTANTS; } private function isClassHasChildren(Class_ $class) : bool { $className = (string) $this->nodeNameResolver->getName($class); if (!$this->reflectionProvider->hasClass($className)) { return \false; } $classReflection = $this->reflectionProvider->getClass($className); return $this->familyRelationsAnalyzer->getChildrenOfClassReflection($classReflection) !== []; } }
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