/**
* Maps fields from statement keys (paths) to export keys.
* @param \Statement $statement
* @param [String => String] $fields
* @return [String => Mixed]
*/
private function mapFields(\Statement $statement, array $fields)
{
$mapped_statement = [];
$assoc_statement = $statement->toArray();
foreach ($fields as $field) {
if (!is_null($field['to']) && !is_null($field['from'])) {
$mapped_statement[$field['to']] = $this->getField($assoc_statement, $field['from']);
}
}
return $mapped_statement;
}
