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- <?php
- /*
- * This file is part of the Symfony package.
- *
- * (c) Fabien Potencier <fabien@symfony.com>
- *
- * For the full copyright and license information, please view the LICENSE
- * file that was distributed with this source code.
- */
- namespace Symfony\Component\Validator\Mapping\Loader;
- use Doctrine\Common\Annotations\Reader;
- use Symfony\Component\Validator\Constraint;
- use Symfony\Component\Validator\Constraints\Callback;
- use Symfony\Component\Validator\Constraints\GroupSequence;
- use Symfony\Component\Validator\Constraints\GroupSequenceProvider;
- use Symfony\Component\Validator\Exception\MappingException;
- use Symfony\Component\Validator\Mapping\ClassMetadata;
- /**
- * Loads validation metadata using a Doctrine annotation {@link Reader} or using PHP 8 attributes.
- *
- * @author Bernhard Schussek <bschussek@gmail.com>
- * @author Alexander M. Turek <me@derrabus.de>
- */
- class AnnotationLoader implements LoaderInterface
- {
- protected $reader;
- public function __construct(Reader $reader = null)
- {
- $this->reader = $reader;
- }
- /**
- * {@inheritdoc}
- */
- public function loadClassMetadata(ClassMetadata $metadata)
- {
- $reflClass = $metadata->getReflectionClass();
- $className = $reflClass->name;
- $success = false;
- foreach ($this->getAnnotations($reflClass) as $constraint) {
- if ($constraint instanceof GroupSequence) {
- $metadata->setGroupSequence($constraint->groups);
- } elseif ($constraint instanceof GroupSequenceProvider) {
- $metadata->setGroupSequenceProvider(true);
- } elseif ($constraint instanceof Constraint) {
- $metadata->addConstraint($constraint);
- }
- $success = true;
- }
- foreach ($reflClass->getProperties() as $property) {
- if ($property->getDeclaringClass()->name === $className) {
- foreach ($this->getAnnotations($property) as $constraint) {
- if ($constraint instanceof Constraint) {
- $metadata->addPropertyConstraint($property->name, $constraint);
- }
- $success = true;
- }
- }
- }
- foreach ($reflClass->getMethods() as $method) {
- if ($method->getDeclaringClass()->name === $className) {
- foreach ($this->getAnnotations($method) as $constraint) {
- if ($constraint instanceof Callback) {
- $constraint->callback = $method->getName();
- $metadata->addConstraint($constraint);
- } elseif ($constraint instanceof Constraint) {
- if (preg_match('/^(get|is|has)(.+)$/i', $method->name, $matches)) {
- $metadata->addGetterMethodConstraint(lcfirst($matches[2]), $matches[0], $constraint);
- } else {
- throw new MappingException(sprintf('The constraint on "%s::%s()" cannot be added. Constraints can only be added on methods beginning with "get", "is" or "has".', $className, $method->name));
- }
- }
- $success = true;
- }
- }
- }
- return $success;
- }
- /**
- * @param \ReflectionClass|\ReflectionMethod|\ReflectionProperty $reflection
- */
- private function getAnnotations(object $reflection): iterable
- {
- if (\PHP_VERSION_ID >= 80000) {
- foreach ($reflection->getAttributes(GroupSequence::class) as $attribute) {
- yield $attribute->newInstance();
- }
- foreach ($reflection->getAttributes(GroupSequenceProvider::class) as $attribute) {
- yield $attribute->newInstance();
- }
- foreach ($reflection->getAttributes(Constraint::class, \ReflectionAttribute::IS_INSTANCEOF) as $attribute) {
- yield $attribute->newInstance();
- }
- }
- if (!$this->reader) {
- return;
- }
- if ($reflection instanceof \ReflectionClass) {
- yield from $this->reader->getClassAnnotations($reflection);
- }
- if ($reflection instanceof \ReflectionMethod) {
- yield from $this->reader->getMethodAnnotations($reflection);
- }
- if ($reflection instanceof \ReflectionProperty) {
- yield from $this->reader->getPropertyAnnotations($reflection);
- }
- }
- }
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