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<?php |
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namespace Dontdrinkandroot\RestBundle\Service; |
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use Doctrine\Common\Collections\Collection; |
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use Doctrine\Common\Util\ClassUtils; |
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use Dontdrinkandroot\RestBundle\Metadata\ClassMetadata; |
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use Dontdrinkandroot\RestBundle\Metadata\PropertyMetadata; |
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use Metadata\MetadataFactoryInterface; |
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use Symfony\Component\PropertyAccess\PropertyAccessorInterface; |
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class Normalizer |
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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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* @var PropertyAccessorInterface |
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*/ |
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private $propertyAccessor; |
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function __construct(MetadataFactoryInterface $metadataFactory, PropertyAccessorInterface $propertyAccessor) |
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{ |
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$this->metadataFactory = $metadataFactory; |
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$this->propertyAccessor = $propertyAccessor; |
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} |
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/** |
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* @param mixed $data |
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* @param string[] $includes |
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* @param int $depth |
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* @param string $path |
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* |
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* @return array |
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*/ |
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public function normalize($data, $includes = [], int $depth = 0, string $path = '') |
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{ |
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if (is_array($data)) { |
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$normalizedData = []; |
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foreach ($data as $datum) { |
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$normalizedData[] = $this->normalize($datum, $includes, $depth + 1, $path); |
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} |
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return $normalizedData; |
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} |
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if (is_object($data)) { |
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$normalizedData = []; |
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/** @var ClassMetadata $classMetadata */ |
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$classMetadata = $this->metadataFactory->getMetadataForClass(ClassUtils::getClass($data)); |
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/** @var PropertyMetadata $propertyMetadatum */ |
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foreach ($classMetadata->propertyMetadata as $propertyMetadatum) { |
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if ($propertyMetadatum->isExcluded()) { |
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continue; |
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} |
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if ($propertyMetadatum->isAssociation()) { |
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/* Inlude if includable AND it is on include path */ |
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if ($propertyMetadatum->isIncludable() && $this->isIncluded( |
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$path, |
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$propertyMetadatum->getIncludablePaths(), |
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$includes |
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) |
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) { |
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$value = $this->propertyAccessor->getValue($data, $propertyMetadatum->name); |
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if ($propertyMetadatum->isCollection()) { |
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/** @var Collection $value */ |
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$value = $value->getValues(); |
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} |
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$normalizedData[$propertyMetadatum->name] = $this->normalize( |
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$value, |
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$includes, |
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$depth + 1, |
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$this->appendPath($path, $propertyMetadatum->name) |
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); |
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} |
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} else { |
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/* Inlude if includable is missing OR it is on include path */ |
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if (!$propertyMetadatum->isIncludable() || $this->isIncluded( |
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$path, |
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$propertyMetadatum->getIncludablePaths(), |
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$includes |
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) |
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) { |
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$value = $this->propertyAccessor->getValue($data, $propertyMetadatum->name); |
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$normalizedData[$propertyMetadatum->name] = $this->normalizeField($value, $propertyMetadatum); |
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} |
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} |
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} |
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return $normalizedData; |
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} |
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return null; |
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} |
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private function isIncluded($currentPath, array $paths, ?array $includes): bool |
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{ |
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if (null === $includes) { |
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return false; |
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} |
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foreach ($paths as $path) { |
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if (in_array($this->appendPath($currentPath, $path), $includes)) { |
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return true; |
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} |
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} |
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return false; |
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} |
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private function appendPath($path, $name) |
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{ |
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if (null === $path || '' === $path) { |
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return $name; |
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} |
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return $path . '.' . $name; |
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} |
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private function normalizeField($value, PropertyMetadata $propertyMetadata) |
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{ |
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switch ($propertyMetadata->getType()) { |
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case 'datetime': |
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if (null === $value) { |
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return null; |
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} |
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/** @var $value \DateTime */ |
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return $value->format('Y-m-d H:i:s'); |
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case 'date': |
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if (null === $value) { |
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return null; |
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} |
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/** @var $value \DateTime */ |
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return $value->format('Y-m-d'); |
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case 'time': |
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if (null === $value) { |
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return null; |
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} |
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/** @var $value \DateTime */ |
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return $value->format('H:i:s'); |
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default: |
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return $value; |
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} |
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} |
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} |
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dontdrinkandroot /
rest-bundle.php
Adding explicit visibility (
private,protected, orpublic) is generally recommend to communicate to other developers how, and from where this method is intended to be used.