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<?php |
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namespace Hateoas\Serializer; |
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use Hateoas\Model\Embedded; |
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use Hateoas\Serializer\Metadata\EmbeddedPropertyMetadata; |
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use Hateoas\Util\ClassUtils; |
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use JMS\Serializer\SerializationContext; |
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use JMS\Serializer\XmlSerializationVisitor; |
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use Metadata\MetadataFactoryInterface; |
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/** |
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* @author Adrien Brault <[email protected]> |
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*/ |
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class XmlSerializer implements XmlSerializerInterface, JMSSerializerMetadataAwareInterface |
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{ |
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/** |
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* @var MetadataFactoryInterface |
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*/ |
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private $metadataFactory; |
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/** |
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* {@inheritdoc} |
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*/ |
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public function setMetadataFactory(MetadataFactoryInterface $metadataFactory) |
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{ |
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$this->metadataFactory = $metadataFactory; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function serializeLinks(array $links, XmlSerializationVisitor $visitor, SerializationContext $context) |
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{ |
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foreach ($links as $link) { |
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$linkNode = $visitor->getDocument()->createElement('link'); |
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$visitor->getCurrentNode()->appendChild($linkNode); |
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$linkNode->setAttribute('rel', $link->getRel()); |
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$linkNode->setAttribute('href', $link->getHref()); |
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foreach ($link->getAttributes() as $attributeName => $attributeValue) { |
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$linkNode->setAttribute($attributeName, $attributeValue); |
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} |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function serializeEmbeddeds(array $embeddeds, XmlSerializationVisitor $visitor, SerializationContext $context) |
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{ |
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foreach ($embeddeds as $embedded) { |
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$entryNode = $visitor->getDocument()->createElement($this->getElementName($embedded->getData(), $embedded)); |
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$visitor->getCurrentNode()->appendChild($entryNode); |
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$visitor->setCurrentNode($entryNode); |
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$visitor->getCurrentNode()->setAttribute('rel', $embedded->getRel()); |
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if ($embedded->getData() instanceof \Traversable || is_array($embedded->getData())) { |
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foreach ($embedded->getData() as $entry) { |
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$entryNode = $visitor->getDocument()->createElement($this->getElementName($entry)); |
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$visitor->getCurrentNode()->appendChild($entryNode); |
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$visitor->setCurrentNode($entryNode); |
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$this->acceptDataAndAppend($entry, $visitor, $context); |
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$visitor->revertCurrentNode(); |
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} |
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} else { |
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$this->acceptDataAndAppend($embedded->getData(), $visitor, $context); |
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} |
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$visitor->revertCurrentNode(); |
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} |
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} |
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private function getElementName($data, Embedded $embedded = null) |
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{ |
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$elementName = null; |
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if (null !== $embedded) { |
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$elementName = $embedded->getXmlElementName(); |
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} |
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if (null == $elementName && is_object($data)) { |
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$metadata = $this->metadataFactory->getMetadataForClass(ClassUtils::getClass($data)); |
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$elementName = $metadata->xmlRootName; |
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} |
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return $elementName ?: 'entry'; |
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} |
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View Code Duplication |
private function acceptDataAndAppend($data, XmlSerializationVisitor $visitor, SerializationContext $context) |
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{ |
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$context->pushPropertyMetadata(new EmbeddedPropertyMetadata()); |
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if (null !== $node = $context->accept($data)) { |
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$visitor->getCurrentNode()->appendChild($node); |
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} |
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$context->popPropertyMetadata(); |
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} |
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} |
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willdurand /
Hateoas
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