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<?php |
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declare(strict_types=1); |
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namespace FRZB\Component\RequestMapper\Extractor; |
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use Fp\Collections\ArrayList; |
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use FRZB\Component\DependencyInjection\Attribute\AsService; |
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use FRZB\Component\RequestMapper\Helper\ClassHelper; |
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use FRZB\Component\RequestMapper\Helper\ConstraintsHelper; |
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use FRZB\Component\RequestMapper\Helper\PropertyHelper; |
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use Symfony\Component\Validator\Constraints\All; |
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use Symfony\Component\Validator\Constraints\Collection; |
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use Symfony\Component\Validator\Exception\NoSuchMetadataException; |
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use Symfony\Component\Validator\Mapping\ClassMetadata as ClassMetadataImpl; |
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use Symfony\Component\Validator\Mapping\ClassMetadataInterface as ClassMetadata; |
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use Symfony\Component\Validator\Mapping\Factory\MetadataFactoryInterface as MetadataFactory; |
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use Symfony\Component\Validator\Mapping\PropertyMetadata as PropertyMetadataImpl; |
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use Symfony\Component\Validator\Mapping\PropertyMetadataInterface as PropertyMetadata; |
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use Symfony\Component\Validator\Validator\ValidatorInterface as Validator; |
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#[AsService(arguments: ['$metadataFactory' => Validator::class])] |
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class ConstraintExtractor |
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{ |
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public function __construct( |
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private readonly MetadataFactory $metadataFactory, |
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) { |
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} |
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public function extract(string $class, array $parameters = []): ?Collection |
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{ |
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try { |
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return ConstraintsHelper::createCollection($this->extractConstraints($class, $parameters)); |
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} catch (NoSuchMetadataException|\ReflectionException) { |
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return null; |
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} |
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} |
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/** @throws NoSuchMetadataException|\ReflectionException */ |
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public function extractConstraints(string $class, array $parameters = []): array |
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{ |
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$constraints = []; |
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$classMetadata = $this->getClassMetadataFor($class); |
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$reflectionClass = new \ReflectionClass($class); |
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foreach ($reflectionClass->getProperties() as $property) { |
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$propertyName = PropertyHelper::getName($property); |
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$propertyValue = $parameters[$propertyName] ?? []; |
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$propertyTypeName = PropertyHelper::getTypeName($property); |
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$arrayTypeName = ConstraintsHelper::getArrayTypeAttribute($property)?->typeName; |
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$propertyMetadata = $this->getPropertyMetadataFor($classMetadata, $propertyName); |
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$propertyReflectionMember = $this->getPropertyReflectionMember($class, $propertyMetadata); |
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$constraints[$propertyName] = match (true) { |
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ConstraintsHelper::hasArrayTypeAttribute($propertyReflectionMember) => ArrayList::collect($propertyValue)->map(fn () => new All($this->extract($arrayTypeName, $propertyValue)))->toArray(), |
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ClassHelper::isNotBuiltinAndExists($propertyTypeName) => $this->extract($propertyTypeName), |
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default => $propertyMetadata->getConstraints(), |
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}; |
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} |
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return $constraints; |
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} |
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/** @noinspection PhpIncompatibleReturnTypeInspection */ |
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private function getClassMetadataFor(string $class): ClassMetadata |
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{ |
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return $this->metadataFactory->getMetadataFor($class) ?? new ClassMetadataImpl($class); |
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} |
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private function getPropertyMetadataFor(ClassMetadata $classMetadata, string $propertyName): PropertyMetadata |
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{ |
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return ArrayList::collect($classMetadata->getPropertyMetadata($propertyName)) |
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->firstElement() |
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->getOrElse(new PropertyMetadataImpl($classMetadata->getClassName(), $propertyName)) |
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; |
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} |
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private function getPropertyReflectionMember(string $class, PropertyMetadata $propertyMetadata): \ReflectionMethod|\ReflectionProperty |
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{ |
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return $propertyMetadata->getReflectionMember($class); |
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} |
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} |
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fractalzombie /
frzb-request-mapper
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