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<?php |
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declare(strict_types=1); |
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namespace JMS\Serializer\Metadata\Driver; |
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use JMS\Serializer\Metadata\ClassMetadata as SerializerClassMetadata; |
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use JMS\Serializer\Metadata\ExpressionPropertyMetadata; |
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use JMS\Serializer\Metadata\PropertyMetadata; |
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use JMS\Serializer\Metadata\StaticPropertyMetadata; |
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use JMS\Serializer\Metadata\VirtualPropertyMetadata; |
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use JMS\Serializer\Type\Parser; |
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use JMS\Serializer\Type\ParserInterface; |
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use Metadata\ClassMetadata; |
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use Metadata\Driver\DriverInterface; |
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use ReflectionClass; |
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use ReflectionException; |
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use ReflectionProperty; |
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class DocBlockDriver implements DriverInterface |
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{ |
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/** |
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* @var DriverInterface |
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*/ |
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protected $delegate; |
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/** |
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* @var ParserInterface |
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*/ |
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protected $typeParser; |
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/** |
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* @var DocBlockTypeResolver |
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*/ |
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private $docBlockTypeResolver; |
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public function __construct(DriverInterface $delegate, ?ParserInterface $typeParser = null) |
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{ |
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$this->delegate = $delegate; |
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$this->typeParser = $typeParser ?: new Parser(); |
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$this->docBlockTypeResolver = new DocBlockTypeResolver(); |
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} |
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public function loadMetadataForClass(ReflectionClass $class): ?ClassMetadata |
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{ |
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$classMetadata = $this->delegate->loadMetadataForClass($class); |
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\assert($classMetadata instanceof SerializerClassMetadata); |
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if (null === $classMetadata) { |
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return null; |
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} |
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// We base our scan on the internal driver's property list so that we |
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// respect any internal white/blacklisting like in the AnnotationDriver |
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foreach ($classMetadata->propertyMetadata as $key => $propertyMetadata) { |
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// If the inner driver provides a type, don't guess anymore. |
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if ($propertyMetadata->type || $this->isVirtualProperty($propertyMetadata)) { |
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continue; |
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} |
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try { |
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$propertyReflection = $this->getReflection($propertyMetadata); |
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$type = $this->docBlockTypeResolver->getPropertyDocblockTypeHint($propertyReflection); |
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if ($type) { |
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$propertyMetadata->setType($this->typeParser->parse($type)); |
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} |
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} catch (ReflectionException $e) { |
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continue; |
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} |
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} |
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return $classMetadata; |
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} |
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private function isVirtualProperty(PropertyMetadata $propertyMetadata): bool |
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{ |
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return $propertyMetadata instanceof VirtualPropertyMetadata |
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|| $propertyMetadata instanceof StaticPropertyMetadata |
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|| $propertyMetadata instanceof ExpressionPropertyMetadata; |
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} |
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private function getReflection(PropertyMetadata $propertyMetadata): ReflectionProperty |
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{ |
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return new ReflectionProperty($propertyMetadata->class, $propertyMetadata->name); |
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} |
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} |
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schmittjoh /
serializer
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