public static function defaultFieldResolver($source, $args, $context, ResolveInfo $info)
{
$fieldName = $info->fieldName;
$property = null;
if (is_array($source) || $source instanceof \ArrayAccess) {
if (isset($source[$fieldName])) {
$property = $source[$fieldName];
}
} else {
if (is_object($source)) {
if (isset($source->{$fieldName})) {
$property = $source->{$fieldName};
}
}
}
return $property instanceof \Closure ? $property($source, $args, $context) : $property;
}