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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\PropertyInfo;
- /**
- * Default {@see PropertyInfoExtractorInterface} implementation.
- *
- * @author Kévin Dunglas <dunglas@gmail.com>
- *
- * @final
- */
- class PropertyInfoExtractor implements PropertyInfoExtractorInterface, PropertyInitializableExtractorInterface
- {
- private $listExtractors;
- private $typeExtractors;
- private $descriptionExtractors;
- private $accessExtractors;
- private $initializableExtractors;
- /**
- * @param iterable|PropertyListExtractorInterface[] $listExtractors
- * @param iterable|PropertyTypeExtractorInterface[] $typeExtractors
- * @param iterable|PropertyDescriptionExtractorInterface[] $descriptionExtractors
- * @param iterable|PropertyAccessExtractorInterface[] $accessExtractors
- * @param iterable|PropertyInitializableExtractorInterface[] $initializableExtractors
- */
- public function __construct(iterable $listExtractors = [], iterable $typeExtractors = [], iterable $descriptionExtractors = [], iterable $accessExtractors = [], iterable $initializableExtractors = [])
- {
- $this->listExtractors = $listExtractors;
- $this->typeExtractors = $typeExtractors;
- $this->descriptionExtractors = $descriptionExtractors;
- $this->accessExtractors = $accessExtractors;
- $this->initializableExtractors = $initializableExtractors;
- }
- /**
- * {@inheritdoc}
- */
- public function getProperties(string $class, array $context = []): ?array
- {
- return $this->extract($this->listExtractors, 'getProperties', [$class, $context]);
- }
- /**
- * {@inheritdoc}
- */
- public function getShortDescription(string $class, string $property, array $context = []): ?string
- {
- return $this->extract($this->descriptionExtractors, 'getShortDescription', [$class, $property, $context]);
- }
- /**
- * {@inheritdoc}
- */
- public function getLongDescription(string $class, string $property, array $context = []): ?string
- {
- return $this->extract($this->descriptionExtractors, 'getLongDescription', [$class, $property, $context]);
- }
- /**
- * {@inheritdoc}
- */
- public function getTypes(string $class, string $property, array $context = []): ?array
- {
- return $this->extract($this->typeExtractors, 'getTypes', [$class, $property, $context]);
- }
- /**
- * {@inheritdoc}
- */
- public function isReadable(string $class, string $property, array $context = []): ?bool
- {
- return $this->extract($this->accessExtractors, 'isReadable', [$class, $property, $context]);
- }
- /**
- * {@inheritdoc}
- */
- public function isWritable(string $class, string $property, array $context = []): ?bool
- {
- return $this->extract($this->accessExtractors, 'isWritable', [$class, $property, $context]);
- }
- /**
- * {@inheritdoc}
- */
- public function isInitializable(string $class, string $property, array $context = []): ?bool
- {
- return $this->extract($this->initializableExtractors, 'isInitializable', [$class, $property, $context]);
- }
- /**
- * Iterates over registered extractors and return the first value found.
- *
- * @return mixed
- */
- private function extract(iterable $extractors, string $method, array $arguments)
- {
- foreach ($extractors as $extractor) {
- if (null !== $value = $extractor->{$method}(...$arguments)) {
- return $value;
- }
- }
- return null;
- }
- }
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