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<?php |
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declare(strict_types = 1); |
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namespace Mikemirten\Component\JsonApi\Mapper\Handler; |
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use Mikemirten\Component\JsonApi\Document\ResourceObject; |
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use Mikemirten\Component\JsonApi\Mapper\Definition\Attribute; |
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use Mikemirten\Component\JsonApi\Mapper\Handler\DataTypeHandler\DataTypeHandlerInterface; |
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use Mikemirten\Component\JsonApi\Mapper\MappingContext; |
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/** |
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* Attribute handler |
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* |
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* @package Mikemirten\Component\JsonApi\Mapper\Handler |
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*/ |
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class AttributeHandler implements HandlerInterface |
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{ |
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/** |
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* List of generic types |
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* |
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* @var array |
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*/ |
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protected $genericTypes = ['integer', 'float', 'string', 'boolean']; |
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/** |
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* Data-type handlers |
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* |
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* @var DataTypeHandlerInterface[] |
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*/ |
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protected $registeredTypes = []; |
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/** |
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* Register data-type handler |
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* |
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* @param DataTypeHandlerInterface $handler |
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*/ |
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public function registerDataTypeHandler(DataTypeHandlerInterface $handler) |
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{ |
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foreach ($handler->supports() as $name) |
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{ |
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$this->registeredTypes[$name] = $handler; |
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} |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function toResource($object, ResourceObject $resource, MappingContext $context) |
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{ |
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$definitions = $context->getDefinition()->getAttributes(); |
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foreach ($definitions as $definition) |
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{ |
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$this->processAttributeToResource($object, $resource, $definition); |
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} |
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} |
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/** |
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* Process attribute to resource mapping |
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* |
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* @param mixed $object |
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* @param ResourceObject $resource |
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* @param Attribute $definition |
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*/ |
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protected function processAttributeToResource($object, ResourceObject $resource, Attribute $definition) |
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{ |
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$name = $definition->getName(); |
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$getter = $definition->getGetter(); |
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$value = $object->$getter(); |
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if ($definition->hasType()) { |
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$value = $this->processType($definition, $value); |
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} |
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$resource->setAttribute($name, $value); |
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} |
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/** |
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* Process data-type |
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* |
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* @param Attribute $definition |
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* @param mixed $value |
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* @return mixed |
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*/ |
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protected function processType(Attribute $definition, $value) |
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{ |
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$type = $definition->getType(); |
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if (isset($this->registeredTypes[$type])) { |
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$parameters = $definition->getTypeParameters(); |
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return $this->registeredTypes[$type]->toResource($value, $parameters); |
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} |
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if (in_array($type, $this->genericTypes)) { |
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return $this->processGenericType($type, $value); |
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} |
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throw new \LogicException(sprintf('Unable to handle unknown type "%s" of attribute "%s"', $type, $definition->getName())); |
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} |
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/** |
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* Process generic data-types |
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* |
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* @param string $type |
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* @param mixed $value |
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* @return bool|float|int|string |
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*/ |
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protected function processGenericType(string $type, $value) |
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{ |
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if ($type === 'integer') { |
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return (int) $value; |
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} |
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if ($type === 'float') { |
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return (float) $value; |
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} |
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if ($type === 'bool') { |
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return (bool) $value; |
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} |
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return (string) $value; |
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} |
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/** |
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* {@inheritdoc} |
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*/ |
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public function fromResource($object, ResourceObject $resource, MappingContext $context) |
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{ |
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// TODO: Implement fromResource() method. |
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} |
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} |
mikemirten /
JsonApi
