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<?php |
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namespace Dontdrinkandroot\RestBundle\Service; |
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use Doctrine\Common\Util\ClassUtils; |
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use Doctrine\DBAL\Types\Type; |
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use Dontdrinkandroot\RestBundle\Metadata\PropertyMetadata; |
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use Metadata\MetadataFactory; |
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use Symfony\Component\HttpFoundation\Request; |
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use Symfony\Component\PropertyAccess\PropertyAccessor; |
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class RestRequestParser |
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{ |
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/** |
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* @var MetadataFactory |
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*/ |
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private $ddrRestMetadataFactory; |
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/** |
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* @var PropertyAccessor |
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*/ |
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private $propertyAccessor; |
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public function __construct(MetadataFactory $ddrRestMetadataFactory, PropertyAccessor $propertyAccessor) |
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{ |
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$this->ddrRestMetadataFactory = $ddrRestMetadataFactory; |
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$this->propertyAccessor = $propertyAccessor; |
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} |
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/** |
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* @param Request $request |
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* @param string $entityClass |
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* @param object|null $entity |
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* |
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* @return object |
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*/ |
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public function parseEntity( |
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Request $request, |
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$entityClass, |
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$entity = null |
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) { |
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$method = $request->getMethod(); |
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$format = $request->getRequestFormat(); |
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if ('json' !== $format) { |
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throw new \RuntimeException(sprintf('Unsupported format "%s"', $format)); |
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} |
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$data = $this->getRequestContent($request); |
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if (null === $entity) { |
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$entity = new $entityClass; |
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} |
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$this->updateObject($entity, $method, $data); |
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return $entity; |
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} |
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/** |
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* @param Request $request |
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* |
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* @return array |
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*/ |
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protected function getRequestContent(Request $request) |
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{ |
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$content = $request->getContent(); |
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if ('' !== $content) { |
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return json_decode($content, true); |
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} |
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return $request->request->all(); |
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} |
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/** |
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* @param object $object Access by reference. |
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* @param string $method |
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* @param array $data |
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*/ |
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protected function updateObject( |
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&$object, |
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$method, |
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$data |
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) { |
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$classMetadata = $this->ddrRestMetadataFactory->getMetadataForClass(ClassUtils::getClass($object)); |
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foreach ($data as $key => $value) { |
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if (!array_key_exists($key, $classMetadata->propertyMetadata)) { |
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continue; |
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//throw new \RuntimeException(sprintf('No field %s for Class %s', $key, get_class($object))); |
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} |
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/** @var PropertyMetadata $propertyMetadata */ |
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$propertyMetadata = $classMetadata->propertyMetadata[$key]; |
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if ($this->isUpdateable($method, $propertyMetadata)) { |
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$this->updateProperty($object, $method, $key, $value, $propertyMetadata); |
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} |
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} |
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} |
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/** |
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* @param object $object Access by reference. |
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* @param string $method |
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* @param string $propertyName |
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* @param mixed $value |
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* @param PropertyMetadata $propertyMetadata |
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*/ |
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protected function updateProperty( |
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&$object, |
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$method, |
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$propertyName, |
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$value, |
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PropertyMetadata $propertyMetadata |
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) { |
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// TODO: Reenable embedded |
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// if (array_key_exists($propertyName, $doctrineClassMetadata->embeddedClasses)) { |
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// $embeddedClass = $doctrineClassMetadata->embeddedClasses[$propertyName]['class']; |
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// $this->updatePropertyObject($object, $method, $embeddedClass, $propertyName, $value); |
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// |
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// return; |
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// } |
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//TODO: Reenable associations |
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// if (array_key_exists($propertyName, $doctrineClassMetadata->associationMappings)) { |
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// $associatedClass = $doctrineClassMetadata->associationMappings[$propertyName]['targetEntity']; |
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// $this->updatePropertyObject($object, $method, $associatedClass, $propertyName, $value); |
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// |
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// return; |
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// } |
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if (array_key_exists($propertyMetadata->getType(), Type::getTypesMap())) { |
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$convertedValue = $this->convert($propertyMetadata->getType(), $value); |
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$this->propertyAccessor->setValue($object, $propertyMetadata->name, $convertedValue); |
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} else { |
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$this->updatePropertyObject($object, $method, $propertyMetadata, $value); |
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} |
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} |
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protected function updatePropertyObject( |
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&$object, |
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string $method, |
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PropertyMetadata $propertyMetadata, |
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$value |
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) { |
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$propertyObject = $this->propertyAccessor->getValue($object, $propertyMetadata->name); |
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if (null === $propertyObject) { |
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$type = $propertyMetadata->getType(); |
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$propertyObject = new $type; |
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} |
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$this->updateObject($propertyObject, $method, $value); |
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$this->propertyAccessor->setValue($object, $propertyMetadata->name, $propertyObject); |
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} |
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/** |
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* @param string $method |
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* @param PropertyMetadata $propertyMetadata |
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* |
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* @return bool |
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*/ |
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4 |
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protected function isUpdateable( |
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$method, |
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PropertyMetadata $propertyMetadata |
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) { |
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if (Request::METHOD_PUT === $method || Request::METHOD_PATCH === $method) { |
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return $propertyMetadata->isPuttable(); |
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} |
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2 |
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if (Request:: METHOD_POST === $method) { |
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return $propertyMetadata->isPostable(); |
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} |
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return false; |
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} |
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4 |
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private function convert(?string $type, $value) |
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{ |
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if (null === $value) { |
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return $value; |
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} |
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switch ($type) { |
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case 'datetime': |
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case 'date': |
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case 'time': |
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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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} |
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dontdrinkandroot /
rest-bundle.php
This check looks from parameters that have been defined for a function or method, but which are not used in the method body.