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<?php |
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declare(strict_types=1); |
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namespace Yiisoft\Classifier; |
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use PhpParser\Node; |
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use PhpParser\Node\Stmt\Class_; |
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use PhpParser\NodeTraverser; |
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use PhpParser\NodeVisitorAbstract; |
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/** |
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* @internal for ParserClassifier |
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*/ |
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final class ParserVisitor extends NodeVisitorAbstract |
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{ |
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/** |
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* @var array<class-string> |
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*/ |
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private array $classNames = []; |
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/** |
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* @psalm-param class-string $allowedParentClass |
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*/ |
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public function __construct( |
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private array $allowedInterfaces, |
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private array $allowedAttributes, |
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private ?string $allowedParentClass = null |
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) { |
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} |
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public function enterNode(Node $node) |
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{ |
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if (!($node instanceof Class_)) { |
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return parent::enterNode($node); |
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} |
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if (!$this->skipClass($node)) { |
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/** |
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* @var class-string $className |
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* @psalm-suppress PossiblyNullReference checked in {@see skipClass} method. |
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*/ |
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$className = $node->namespacedName->toString(); |
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$this->classNames[] = $className; |
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} |
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return NodeTraverser::DONT_TRAVERSE_CHILDREN; |
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} |
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/** |
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* @return array<class-string> |
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*/ |
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public function getClassNames(): array |
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{ |
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return $this->classNames; |
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} |
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private function skipClass(Class_ $class): bool |
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{ |
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if ($class->namespacedName === null || $class->isAnonymous()) { |
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return true; |
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} |
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$className = $class->namespacedName->toString(); |
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$interfacesNames = class_implements($className); |
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if ( |
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$interfacesNames !== false && |
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count(array_intersect($this->allowedInterfaces, $interfacesNames)) !== count($this->allowedInterfaces) |
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) { |
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return true; |
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} |
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$attributesNames = []; |
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foreach ($class->attrGroups as $attrGroup) { |
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foreach ($attrGroup->attrs as $attr) { |
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$attributesNames[] = $attr->name->toString(); |
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} |
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} |
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if (count(array_intersect($this->allowedAttributes, $attributesNames)) !== count($this->allowedAttributes)) { |
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return true; |
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} |
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$classParents = class_parents($className); |
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return ($this->allowedParentClass !== null && $classParents !== false) && |
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!in_array($this->allowedParentClass, $classParents, true); |
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} |
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} |
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yiisoft /
classifier
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