NerdsAndCompany\Schematic\Models\Field::getMappedSources PHP Метод

    private function getMappedSources($fieldType, $sources, $indexFrom, $indexTo)
    {
        $mappedSources = $sources;
        if (is_array($sources)) {
            $mappedSources = [];
            foreach ($sources as $source) {
                $mappedSources[] = $this->getSource($fieldType, $source, $indexFrom, $indexTo);
            }
        }
        return $mappedSources;
    }