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<?php |
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declare(strict_types = 1); |
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namespace Mikemirten\Component\JsonApi\Mapper\Handler\LinkHandler; |
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use Mikemirten\Component\JsonApi\Document\LinkObject; |
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use Mikemirten\Component\JsonApi\Document\ResourceObject; |
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use Mikemirten\Component\JsonApi\Mapper\Definition\Link as LinkDefinition; |
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use Mikemirten\Component\JsonApi\Mapper\Handler\HandlerInterface; |
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use Mikemirten\Component\JsonApi\Mapper\Handler\LinkRepository\Link as LinkData; |
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use Mikemirten\Component\JsonApi\Mapper\Handler\LinkRepository\RepositoryProvider as LinkRepositoryProvider; |
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use Mikemirten\Component\JsonApi\Mapper\Handler\PropertyAccessor\PropertyAccessorInterface; |
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use Mikemirten\Component\JsonApi\Mapper\MappingContext; |
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use Mikemirten\Component\JsonApi\Mapper\Definition\Behaviour\LinksAwareInterface as LinksAwareDefinitionInterface; |
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use Mikemirten\Component\JsonApi\Document\Behaviour\LinksAwareInterface as LinksAwareDocumentInterface; |
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/** |
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* An implementation of links handler based on repositories of links. |
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* |
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* @package Mikemirten\Component\JsonApi\Mapper\Handler\LinkHandler |
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*/ |
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class LinkHandler implements HandlerInterface, LinkHandlerInterface |
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{ |
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/** |
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* Provider of links' repositories |
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* |
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* @var LinkRepositoryProvider |
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*/ |
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protected $provider; |
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/** |
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* Property accessor |
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* |
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* @var PropertyAccessorInterface |
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*/ |
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protected $accessor; |
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/** |
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* LinkHandler constructor. |
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* |
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* @param LinkRepositoryProvider $provider |
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* @param PropertyAccessorInterface $accessor |
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*/ |
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public function __construct(LinkRepositoryProvider $provider, PropertyAccessorInterface $accessor) |
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{ |
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$this->provider = $provider; |
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$this->accessor = $accessor; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function toResource($object, ResourceObject $resource, MappingContext $context) |
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{ |
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$this->handleLinks($object, $context->getDefinition(), $resource); |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function handleLinks( |
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$object, |
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LinksAwareDefinitionInterface $definition, |
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LinksAwareDocumentInterface $document, |
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array $scope = [] |
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) { |
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foreach ($definition->getLinks() as $linkDefinition) |
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{ |
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$repoName = $linkDefinition->getRepositoryName(); |
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$linkName = $linkDefinition->getLinkName(); |
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$parameters = $this->resolveParameters($object, $linkDefinition, $scope); |
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$linkData = $this->provider |
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->getRepository($repoName) |
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->getLink($linkName, $parameters); |
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$link = $this->createLink($linkDefinition, $linkData); |
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$document->setLink($linkDefinition->getName(), $link); |
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} |
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} |
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/** |
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* Create link-object |
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* |
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* @param LinkDefinition $definition |
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* @param LinkData $data |
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* @return LinkObject |
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*/ |
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protected function createLink(LinkDefinition $definition, LinkData $data): LinkObject |
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{ |
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$reference = $data->getReference(); |
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$metadata = array_replace( |
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$data->getMetadata(), |
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$definition->getMetadata() |
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); |
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return new LinkObject($reference, $metadata); |
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} |
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/** |
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* Resolve parameters |
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* |
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* @param mixed $object |
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* @param LinkDefinition $definition |
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* @param array $scope |
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* @return array |
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*/ |
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protected function resolveParameters($object, LinkDefinition $definition, array $scope): array |
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{ |
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$resolved = []; |
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foreach ($definition->getParameters() as $name => $value) |
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{ |
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if (! preg_match('~@(?:(?<namespace>[a-z0-9_\.]+)\:)?(?<name>[a-z0-9_\.]+)~i', $value, $matches)) { |
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$resolved[$name] = $value; |
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continue; |
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} |
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if (empty($matches['namespace'])) { |
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$resolved[$name] = $this->accessor->getValue($object, $matches['name']); |
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continue; |
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} |
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if (! isset($scope[$matches['namespace']])) { |
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throw new \LogicException(sprintf('Object "%s" not found in the scope.', $matches['namespace'])); |
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} |
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$resolved[$name] = $this->accessor->getValue( |
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$scope[$matches['namespace']], |
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$matches['name'] |
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); |
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} |
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return $resolved; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function fromResource($object, ResourceObject $resource, MappingContext $context) |
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{ |
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// Do nothing |
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} |
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} |
mikemirten /
JsonApi
