93 lines
2.7 KiB
PHP
93 lines
2.7 KiB
PHP
<?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\Serializer\Mapping;
|
|
|
|
use Symfony\Component\Serializer\Mapping\Factory\ClassMetadataFactoryInterface;
|
|
|
|
/**
|
|
* @author Samuel Roze <samuel.roze@gmail.com>
|
|
*/
|
|
class ClassDiscriminatorFromClassMetadata implements ClassDiscriminatorResolverInterface
|
|
{
|
|
/**
|
|
* @var ClassMetadataFactoryInterface
|
|
*/
|
|
private $classMetadataFactory;
|
|
private $mappingForMappedObjectCache = [];
|
|
|
|
public function __construct(ClassMetadataFactoryInterface $classMetadataFactory)
|
|
{
|
|
$this->classMetadataFactory = $classMetadataFactory;
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function getMappingForClass(string $class): ?ClassDiscriminatorMapping
|
|
{
|
|
if ($this->classMetadataFactory->hasMetadataFor($class)) {
|
|
return $this->classMetadataFactory->getMetadataFor($class)->getClassDiscriminatorMapping();
|
|
}
|
|
|
|
return null;
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function getMappingForMappedObject(object|string $object): ?ClassDiscriminatorMapping
|
|
{
|
|
if ($this->classMetadataFactory->hasMetadataFor($object)) {
|
|
$metadata = $this->classMetadataFactory->getMetadataFor($object);
|
|
|
|
if (null !== $metadata->getClassDiscriminatorMapping()) {
|
|
return $metadata->getClassDiscriminatorMapping();
|
|
}
|
|
}
|
|
|
|
$cacheKey = \is_object($object) ? \get_class($object) : $object;
|
|
if (!\array_key_exists($cacheKey, $this->mappingForMappedObjectCache)) {
|
|
$this->mappingForMappedObjectCache[$cacheKey] = $this->resolveMappingForMappedObject($object);
|
|
}
|
|
|
|
return $this->mappingForMappedObjectCache[$cacheKey];
|
|
}
|
|
|
|
/**
|
|
* {@inheritdoc}
|
|
*/
|
|
public function getTypeForMappedObject(object|string $object): ?string
|
|
{
|
|
if (null === $mapping = $this->getMappingForMappedObject($object)) {
|
|
return null;
|
|
}
|
|
|
|
return $mapping->getMappedObjectType($object);
|
|
}
|
|
|
|
private function resolveMappingForMappedObject(object|string $object)
|
|
{
|
|
$reflectionClass = new \ReflectionClass($object);
|
|
if ($parentClass = $reflectionClass->getParentClass()) {
|
|
return $this->getMappingForMappedObject($parentClass->getName());
|
|
}
|
|
|
|
foreach ($reflectionClass->getInterfaceNames() as $interfaceName) {
|
|
if (null !== ($interfaceMapping = $this->getMappingForMappedObject($interfaceName))) {
|
|
return $interfaceMapping;
|
|
}
|
|
}
|
|
|
|
return null;
|
|
}
|
|
}
|