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<?php |
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namespace Vox\Data; |
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use DateTime; |
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use Metadata\MetadataFactoryInterface; |
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use RuntimeException; |
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use Vox\Data\Mapping\Bindings; |
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use Vox\Data\Mapping\Discriminator; |
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use Vox\Data\Mapping\Exclude; |
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use Vox\Metadata\ClassMetadata; |
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use Vox\Metadata\PropertyMetadata; |
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/** |
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* Hydrates objects based on its metadata information, uses data mapping |
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* |
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* @author Jhonatan Teixeira <[email protected]> |
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*/ |
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class ObjectHydrator implements ObjectHydratorInterface |
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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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public function __construct(MetadataFactoryInterface $metadataFactory) |
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{ |
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$this->metadataFactory = $metadataFactory; |
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} |
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public function hydrate($object, array $data) |
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{ |
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$objectMetadata = $this->getObjectMetadata($object, $data); |
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/* @var $propertyMetadata PropertyMetadata */ |
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foreach ($objectMetadata->propertyMetadata as $propertyMetadata) { |
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$annotation = $propertyMetadata->getAnnotation(Bindings::class); |
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$source = $annotation ? ($annotation->source ?? $propertyMetadata->name) : $propertyMetadata->name; |
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$type = $propertyMetadata->type; |
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if (!isset($data[$source]) |
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|| ($propertyMetadata->hasAnnotation(Exclude::class) |
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&& $propertyMetadata->getAnnotation(Exclude::class)->input)) { |
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continue; |
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} |
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$value = $data[$source]; |
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if ($type && $value) { |
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if ($propertyMetadata->isDecoratedType()) { |
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$value = $this->convertDecorated($type, $value); |
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} elseif ($propertyMetadata->isNativeType()) { |
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$value = $this->convertNativeType($type, $value); |
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} else { |
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$value = $this->convertObjectValue($type, $value); |
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} |
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} |
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$propertyMetadata->setValue($object, $value); |
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} |
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} |
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private function convertNativeType($type, $value) |
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{ |
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switch ($type) { |
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case 'int': |
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case 'integer': |
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return (int) $value; |
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case 'string': |
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return (string) $value; |
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2 |
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case 'boolean': |
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2 |
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case 'bool': |
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return (bool) $value; |
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case 'array': |
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if (!is_array($value)) { |
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throw new RuntimeException('value is not array'); |
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} |
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return $value; |
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case 'DateTime': |
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case '\DateTime': |
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return new DateTime($value); |
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default: |
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return $value; |
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} |
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} |
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private function convertDecorated(string $type, $value) |
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{ |
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preg_match('/(?P<class>.*)((\<(?P<decoration>.*)\>)|(?P<brackets>\[\]))/', $type, $matches); |
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$class = isset($matches['brackets']) ? 'array' : $matches['class']; |
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$decoration = isset($matches['brackets']) ? $matches['class'] : $matches['decoration']; |
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switch ($class) { |
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2 |
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case 'array': |
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if (!is_array($value)) { |
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throw new RuntimeException('value mapped as array is not array'); |
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} |
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$data = []; |
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foreach ($value as $item) { |
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$object = $this->convertObjectValue($decoration, $item); |
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$data[] = $object; |
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} |
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break; |
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1 |
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case 'DateTime': |
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case '\DateTime': |
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1 |
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$data = DateTime::createFromFormat($decoration, $value); |
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1 |
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break; |
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} |
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return $data; |
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} |
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6 |
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private function convertObjectValue(string $type, array $data) |
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{ |
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6 |
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$metadata = $this->getObjectMetadata($type, $data); |
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$object = $metadata->reflection->newInstanceWithoutConstructor(); |
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$this->hydrate( |
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$object, |
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$data |
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); |
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return $object; |
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} |
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132
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26 |
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private function getObjectMetadata($object, array $data): ClassMetadata |
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133
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{ |
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26 |
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$metadata = $this->metadataFactory->getMetadataForClass(is_string($object) ? $object : get_class($object)); |
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$discriminator = $metadata->getAnnotation(Discriminator::class); |
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136
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137
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26 |
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if ($discriminator instanceof Discriminator && isset($data[$discriminator->field])) { |
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3 |
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if (!isset($discriminator->map[$data[$discriminator->field]])) { |
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throw new RuntimeException("no discrimination for {$data[$discriminator->field]}"); |
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} |
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3 |
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$type = $discriminator->map[$data[$discriminator->field]]; |
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3 |
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$metadata = $this->metadataFactory->getMetadataForClass($type); |
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} |
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26 |
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return $metadata; |
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147
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} |
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148
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} |
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jhonatanTeixeira /
restfull-client-orm
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