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prevent method calls on null values

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This commit is contained in:
Christian Flothmann 2020-02-24 15:33:45 +01:00
parent f75be008bc
commit 847d6dc8f3
2 changed files with 14 additions and 1 deletions
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11
src/Symfony/Component/Serializer/Encoder/XmlEncoder.php
View File

@ -11,6 +11,7 @@
namespace Symfony\Component\Serializer\Encoder;
use Symfony\Component\Serializer\Exception\BadMethodCallException;
use Symfony\Component\Serializer\Exception\NotEncodableValueException;
/**
@ -375,7 +376,7 @@ class XmlEncoder extends SerializerAwareEncoder implements EncoderInterface, Dec
{
$append = true;
if (\is_array($data) || ($data instanceof \Traversable && !$this->serializer->supportsNormalization($data, $this->format))) {
if (\is_array($data) || ($data instanceof \Traversable && (null === $this->serializer || !$this->serializer->supportsNormalization($data, $this->format)))) {
foreach ($data as $key => $data) {
//Ah this is the magic @ attribute types.
if (0 === strpos($key, '@') && $this->isElementNameValid($attributeName = substr($key, 1))) {
@ -410,6 +411,10 @@ class XmlEncoder extends SerializerAwareEncoder implements EncoderInterface, Dec
}
if (\is_object($data)) {
if (null === $this->serializer) {
throw new BadMethodCallException(sprintf('The serializer needs to be set to allow %s() to be used with object data.', __METHOD__));
}
$data = $this->serializer->normalize($data, $this->format, $this->context);
if (null !== $data && !is_scalar($data)) {
return $this->buildXml($parentNode, $data, $xmlRootNodeName);
@ -484,6 +489,10 @@ class XmlEncoder extends SerializerAwareEncoder implements EncoderInterface, Dec
} elseif ($val instanceof \Traversable) {
$this->buildXml($node, $val);
} elseif (\is_object($val)) {
if (null === $this->serializer) {
throw new BadMethodCallException(sprintf('The serializer needs to be set to allow %s() to be used with object data.', __METHOD__));
}
return $this->selectNodeType($node, $this->serializer->normalize($val, $this->format, $this->context));
} elseif (is_numeric($val)) {
return $this->appendText($node, (string) $val);

4
src/Symfony/Component/Serializer/Normalizer/ArrayDenormalizer.php
View File

@ -68,6 +68,10 @@ class ArrayDenormalizer implements DenormalizerInterface, SerializerAwareInterfa
*/
public function supportsDenormalization($data, $type, $format = null/*, array $context = []*/)
{
if (null === $this->serializer) {
throw new BadMethodCallException(sprintf('The serializer needs to be set to allow %s() to be used.', __METHOD__));
}
$context = \func_num_args() > 3 ? func_get_arg(3) : [];
return '[]' === substr($type, -2)