/**
* @param object $object
* @param array $config
* @param int $level
*
* @return array
*
* @SuppressWarnings(PHPMD.NPathComplexity)
* @SuppressWarnings(PHPMD.CyclomaticComplexity)
*/
protected function normalizeObjectByConfig($object, $config, $level)
{
if (!ConfigUtil::isExcludeAll($config)) {
throw new \RuntimeException(sprintf('The "%s" must be "%s".', ConfigUtil::EXCLUSION_POLICY, ConfigUtil::EXCLUSION_POLICY_ALL));
}
if (!array_key_exists(ConfigUtil::FIELDS, $config)) {
throw new \RuntimeException(sprintf('The "%s" config does not exist.', ConfigUtil::FIELDS));
}
$fields = $config[ConfigUtil::FIELDS];
if (!is_array($fields)) {
throw new \RuntimeException(sprintf('The "%s" config must be an array.', ConfigUtil::FIELDS));
}
$result = [];
foreach ($fields as $fieldName => $fieldConfig) {
$value = null;
if (is_array($fieldConfig)) {
if (ConfigUtil::isExclude($fieldConfig)) {
continue;
}
$propertyPath = !empty($fieldConfig[ConfigUtil::PROPERTY_PATH]) ? $fieldConfig[ConfigUtil::PROPERTY_PATH] : $fieldName;
if ($this->dataAccessor->tryGetValue($object, $propertyPath, $value) && null !== $value) {
$childFields = isset($fieldConfig[ConfigUtil::FIELDS]) ? $fieldConfig[ConfigUtil::FIELDS] : null;
if (is_string($childFields)) {
if ($value instanceof \Traversable) {
$childValue = [];
foreach ($value as $val) {
$childVal = null;
$this->dataAccessor->tryGetValue($val, $childFields, $childVal);
$childValue[] = $childVal;
}
} else {
$childValue = null;
if (!$this->dataAccessor->tryGetValue($value, $childFields, $childValue)) {
continue;
}
}
$value = $childValue;
} elseif (is_array($childFields)) {
$value = $this->normalizeObjectByConfig($value, $fieldConfig, $level + 1);
}
}
} elseif (!$this->dataAccessor->tryGetValue($object, $fieldName, $value)) {
continue;
}
$result[$fieldName] = $value;
}
if (isset($config[ConfigUtil::POST_SERIALIZE])) {
$result = call_user_func($config[ConfigUtil::POST_SERIALIZE], $result);
}
return $result;
}
/**
* @param mixed $entity
* @param string $entityClass
* @param array $config
*
* @return array
*/
protected function serializeItem($entity, $entityClass, $config)
{
if (!$entity) {
return [];
}
$result = [];
$entityMetadata = $this->doctrineHelper->getEntityMetadata($entityClass);
$resultFields = $this->getFieldsToSerialize($entityClass, $config);
foreach ($resultFields as $field) {
$value = null;
if ($this->dataAccessor->tryGetValue($entity, $field, $value)) {
$targetConfig = $this->getFieldConfig($config, $field);
if ($entityMetadata->isAssociation($field)) {
if ($value !== null) {
if (!empty($targetConfig['fields'])) {
if (is_string($targetConfig['fields'])) {
$value = $this->dataAccessor->getValue($value, $targetConfig['fields']);
$value = $this->dataTransformer->transform($entityClass, $field, $value, $targetConfig);
} else {
$value = $this->serializeItem($value, $entityMetadata->getAssociationTargetClass($field), $targetConfig);
}
} else {
$value = $this->dataTransformer->transform($entityClass, $field, $value, $targetConfig);
}
}
} else {
$value = $this->dataTransformer->transform($entityClass, $field, $value, $targetConfig);
}
$result[$this->getResultFieldName($field, $targetConfig)] = $value;
} elseif ($this->isMetadataField($field)) {
$result[$this->getResultFieldName($field, $this->getFieldConfig($config, $field))] = $this->getMetadataFieldValue($entity, $field, $entityMetadata);
}
}
return $result;
}
/**
* @param mixed $entity
* @param string $entityClass
* @param array $config
*
* @return array
*/
protected function serializeItem($entity, $entityClass, $config)
{
if (!$entity) {
return [];
}
$result = [];
$entityMetadata = $this->doctrineHelper->getEntityMetadata($entityClass);
$resultFields = $this->fieldAccessor->getFieldsToSerialize($entityClass, $config);
foreach ($resultFields as $field) {
$value = null;
if ($this->dataAccessor->tryGetValue($entity, $field, $value)) {
$targetConfig = ConfigUtil::getFieldConfig($config, $field);
if ($entityMetadata->isAssociation($field)) {
if ($value !== null) {
if (!empty($targetConfig[ConfigUtil::FIELDS])) {
$targetEntityClass = $entityMetadata->getAssociationTargetClass($field);
$targetEntityId = $this->dataAccessor->getValue($value, $this->doctrineHelper->getEntityIdFieldName($targetEntityClass));
$value = $this->serializeItem($value, $targetEntityClass, $targetConfig);
$items = [$value];
$this->loadRelatedData($items, $targetEntityClass, [$targetEntityId], $targetConfig);
$value = reset($items);
if (isset($targetConfig[ConfigUtil::POST_SERIALIZE])) {
$value = $this->postSerialize($value, $targetConfig[ConfigUtil::POST_SERIALIZE]);
}
} else {
$value = $this->dataTransformer->transform($entityClass, $field, $value, $targetConfig);
}
}
} else {
$value = $this->dataTransformer->transform($entityClass, $field, $value, $targetConfig);
}
$result[$field] = $value;
} elseif ($this->fieldAccessor->isMetadataProperty($field)) {
$result[$field] = $this->fieldAccessor->getMetadataProperty($entity, $field, $entityMetadata);
}
}
return $result;
}
