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[Serializer] fix issue with PHP 8 #36794

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merged 1 commit into from May 13, 2020
Merged

[Serializer] fix issue with PHP 8 #36794

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14 changes: 11 additions & 3 deletions src/Symfony/Component/Serializer/Normalizer/AbstractNormalizer.php
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Expand Up @@ -386,11 +386,19 @@ protected function instantiateObject(array &$data, $class, array &$context, \Ref
protected function denormalizeParameter(\ReflectionClass $class, \ReflectionParameter $parameter, $parameterName, $parameterData, array $context, $format = null)
{
try {
if (null !== $parameter->getClass()) {
if (\PHP_VERSION_ID < 70100 && null !== $parameterClass = $parameter->getClass()) {
$parameterClass = $parameterClass->name;
} elseif (\PHP_VERSION_ID >= 70100 && $parameter->hasType() && ($parameterType = $parameter->getType()) && !$parameterType->isBuiltin()) {
$parameterClass = $parameterType->getName();
new \ReflectionClass($parameterClass); // throws a \ReflectionException if the class doesn't exist
} else {
$parameterClass = null;
}

if (null !== $parameterClass) {
if (!$this->serializer instanceof DenormalizerInterface) {
throw new LogicException(sprintf('Cannot create an instance of "%s" from serialized data because the serializer inject in "%s" is not a denormalizer.', $parameter->getClass(), static::class));
throw new LogicException(sprintf('Cannot create an instance of "%s" from serialized data because the serializer inject in "%s" is not a denormalizer.', $parameterClass, static::class));
}
$parameterClass = $parameter->getClass()->getName();

return $this->serializer->denormalize($parameterData, $parameterClass, $format, $this->createChildContext($context, $parameterName, $format));
}
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