/**
* {@inheritdoc}
*/
public function transform($object, ContextInterface $context)
{
if (!$object instanceof \Traversable) {
throw UnsupportedClassException::create($object);
}
if (!$object instanceof \ArrayAccess) {
throw new UnsupportedClassException(sprintf('The collection object for transform should implement \\ArrayAccess, %s given.', get_class($object)));
}
// Try crete a new collection
try {
$transformed = $this->createCollection($object);
} catch (\Exception $e) {
throw new UnsupportedClassException(sprintf('Could not create new collection instance with class "%s" (Use constructor).', get_class($object)), 0, $e);
}
// Try get a child context
$childContext = $context->getAttribute('child_context', null);
foreach ($object as $key => $child) {
$transformed[$key] = $this->manager->transform($child, $childContext);
}
return $transformed;
}
/**
* {@inheritDoc}
*/
public function transform($object, ContextInterface $context)
{
$metadata = $this->metadataFactory->loadMetadata(get_class($object));
// Get properties for transformation
if (!$context->getGroups()) {
$transformProperties = $metadata->getProperties();
} else {
$transformProperties = $metadata->getPropertiesForGroups($context->getGroups());
}
// Try create transformed
$transformedClass = $metadata->getTransformedClass();
$transformedReflection = Reflection::loadClassReflection($transformedClass);
$transformed = $metadata->isEvaluateConstructor() ? $transformedReflection->newInstance() : $transformedReflection->newInstanceWithoutConstructor();
foreach ($transformProperties as $transformPropertyName => $propertyMetadata) {
try {
$objectPropertyReflection = Reflection::loadPropertyReflection($object, $transformPropertyName);
} catch (\ReflectionException $e) {
throw new \RuntimeException(sprintf('Error transform property: Not found property "%s" in class "%s".', $transformPropertyName, get_class($object)), 0, $e);
}
try {
$transformedPropertyReflection = $transformedReflection->getProperty($propertyMetadata->getPropertyName());
} catch (\ReflectionException $e) {
throw new \RuntimeException(sprintf('Error transform property: Not found property "%s" in class "%s".', $propertyMetadata->getPropertyName(), $transformedReflection->getName()));
}
if (!$transformedPropertyReflection->isPublic()) {
$transformedPropertyReflection->setAccessible(true);
}
if (!$objectPropertyReflection->isPublic()) {
$objectPropertyReflection->setAccessible(true);
}
$objectPropertyValue = $objectPropertyReflection->getValue($object);
$transformedValue = $this->transformValue($object, $objectPropertyValue, $propertyMetadata, $transformedPropertyReflection);
$transformedPropertyReflection->setValue($transformed, $transformedValue);
}
return $transformed;
}