/**
* @param array $config
* @return array
*/
private function convertConfigToNestedArray(array $config)
{
$arrayPathHelper = new ArrayPathHelper();
foreach ($config as $field => $fieldConfig) {
$arrayPathHelper->set($field, array(self::CONFIG_TOKEN => $fieldConfig));
}
$fieldsConfigNested = $arrayPathHelper->getArray();
return $fieldsConfigNested;
}
/**
* Turns a flat collection into a nested one.
*
* @param array $flatCollection
* @param MetadataDefinitionHelper $metadataDefinitionHelper
* @return array
*/
public function build(array $flatCollection, MetadataDefinitionHelper $metadataDefinitionHelper, $connectionType)
{
$flatCollection = $metadataDefinitionHelper->castData($flatCollection, $connectionType);
$arrayPathHelper = new ArrayPathHelper();
foreach ($flatCollection as $key => $value) {
$arrayPathHelper->set($key, $value);
}
$items = $arrayPathHelper->getArray();
return $items;
}
