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<?php |
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declare(strict_types=1); |
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namespace Stratadox\CardGame\Infrastructure\Rest\Serializer; |
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use DOMElement; |
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use DOMNode; |
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use DOMNodeList; |
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use Hateoas\Model\Embedded; |
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use Hateoas\Serializer\SerializerInterface; |
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use JMS\Serializer\SerializationContext; |
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use JMS\Serializer\Visitor\SerializationVisitorInterface; |
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use JMS\Serializer\XmlSerializationVisitor; |
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use LogicException; |
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use RuntimeException; |
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class LinksFirstXmlHalSerializer implements SerializerInterface |
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{ |
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/** @var SerializerInterface */ |
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private $embeddedSerializer; |
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public function __construct(SerializerInterface $embeddedSerializer) |
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{ |
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$this->embeddedSerializer = $embeddedSerializer; |
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} |
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public function serializeLinks( |
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array $links, |
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SerializationVisitorInterface $visitor, |
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SerializationContext $context |
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): void { |
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if (!$visitor instanceof XmlSerializationVisitor) { |
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throw new LogicException( |
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'XML Serializers can be visited only by Xml Visitors' |
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); |
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} |
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$node = $visitor->getCurrentNode(); |
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if (!$node instanceof DOMElement) { |
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throw new RuntimeException('Nothing to serialize!'); |
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} |
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foreach ($links as $link) { |
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if ('self' === $link->getRel()) { |
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foreach ($link->getAttributes() as $key => $value) { |
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$node->setAttribute($key, $value); |
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} |
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$node->setAttribute('href', $link->getHref()); |
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continue; |
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} |
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$linkNode = $visitor->getDocument()->createElement('link'); |
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$child = $this->firstNonLinkChild($node->childNodes); |
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if ($child === null) { |
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$node->appendChild($linkNode); |
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} else { |
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$node->insertBefore($linkNode, $child); |
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} |
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$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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* @param Embedded[] $embeddeds |
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*/ |
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public function serializeEmbeddeds(array $embeddeds, SerializationVisitorInterface $visitor, SerializationContext $context): void |
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{ |
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$this->embeddedSerializer->serializeEmbeddeds($embeddeds, $visitor, $context); |
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} |
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private function firstNonLinkChild(DOMNodeList $nodes): ?DOMNode |
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{ |
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/** @var DOMNode $node */ |
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foreach ($nodes as $node) { |
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if ($node->nodeName !== 'link') { |
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return $node; |
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} |
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} |
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return null; |
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} |
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} |
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Stratadox /
CardGame
