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<?php |
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declare(strict_types=1); |
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namespace RustamWin\Attributes; |
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use ReflectionClass; |
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use ReflectionException; |
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use RustamWin\Attributes\Dto\ResolvedAttribute; |
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use RustamWin\Attributes\Handler\AttributeHandlerInterface; |
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use RustamWin\Attributes\Instantiator\Instantiator; |
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use Spiral\Attributes\AttributeReader; |
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use Spiral\Attributes\ReaderInterface; |
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use Spiral\Tokenizer\ClassLocator; |
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use Symfony\Component\Finder\Finder; |
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final class Attributes |
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{ |
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private ReaderInterface $attributeReader; |
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private AttributeHandlerInterface $attributeHandler; |
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/** |
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* @var array<array-key, string> |
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*/ |
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private array $directories = []; |
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/** |
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* @var array<class-string> |
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*/ |
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private array $classes = []; |
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public function __construct( |
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AttributeHandlerInterface $attributeHandler, |
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?ReaderInterface $attributeReader = null |
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) { |
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$this->attributeHandler = $attributeHandler; |
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$this->attributeReader = $attributeReader ?? new AttributeReader(new Instantiator()); |
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} |
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/** |
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* @throws ReflectionException |
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*/ |
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public function handle(): void |
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{ |
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/** @var ReflectionClass[] $classes */ |
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$classes = array_unique(array_merge($this->getClasses(), $this->loadClasses())); |
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foreach ($classes as $reflectionClass) { |
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$resolvedAttributes = $this->resolveAttributes($reflectionClass); |
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$this->attributeHandler->handle($reflectionClass, $resolvedAttributes); |
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} |
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} |
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/** |
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* @psalm-param array<class-string> $classes |
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* |
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* @return $this |
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*/ |
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public function setClasses(array $classes): self |
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{ |
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$this->classes = $classes; |
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return $this; |
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} |
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/** |
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* @psalm-param array<array-key, string> $directories |
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* |
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* @return $this |
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*/ |
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public function setDirectories(array $directories): self |
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{ |
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$this->directories = $directories; |
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return $this; |
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} |
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private function resolveAttributes(ReflectionClass $ref): iterable |
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{ |
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// class attributes |
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foreach ($this->attributeReader->getClassMetadata($ref) as $attribute) { |
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yield new ResolvedAttribute(attribute: $attribute, reflectionTarget: $ref); |
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} |
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// properties |
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foreach ($ref->getProperties() as $property) { |
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foreach ($this->attributeReader->getPropertyMetadata($property) as $attribute) { |
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yield new ResolvedAttribute(attribute: $attribute, reflectionTarget: $property); |
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} |
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} |
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// constants |
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foreach ($ref->getReflectionConstants() as $constant) { |
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foreach ($this->attributeReader->getConstantMetadata($constant) as $attribute) { |
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yield new ResolvedAttribute(attribute: $attribute, reflectionTarget: $constant); |
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} |
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} |
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// methods |
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foreach ($ref->getMethods() as $method) { |
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foreach ($this->attributeReader->getFunctionMetadata($method) as $attribute) { |
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yield new ResolvedAttribute(attribute: $attribute, reflectionTarget: $method); |
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// parameters |
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foreach ($method->getParameters() as $parameter) { |
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foreach ($this->attributeReader->getParameterMetadata($parameter) as $parameterAttribute) { |
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yield new ResolvedAttribute(attribute: $parameterAttribute, reflectionTarget: $parameter); |
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} |
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} |
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} |
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} |
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} |
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/** |
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* @throws ReflectionException |
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* |
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* @psalm-return array<array-key, ReflectionClass<object>> |
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*/ |
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private function getClasses(): array |
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{ |
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return array_map( |
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static fn (string $className) => new ReflectionClass($className), |
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$this->classes |
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); |
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} |
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/** |
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* @return ReflectionClass[] |
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* |
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* @psalm-return list<ReflectionClass<object>> |
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*/ |
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private function loadClasses(): array |
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{ |
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if ($this->directories === []) { |
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return []; |
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} |
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$finder = Finder::create()->name('*.php')->in($this->directories); |
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$classes = (new ClassLocator($finder))->getClasses(); |
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return array_values($classes); |
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} |
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} |
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rustamwin /
attributes
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