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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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