Jackalope\ImportExport\ImportExport::cleanNamespace PHP Method

    private static function cleanNamespace($name, array $namespaceMap)
    {
        if ($pos = strpos($name, ':')) {
            // map into repo namespace prefix
            $prefix = substr($name, 0, $pos);
            if (array_key_exists($prefix, $namespaceMap)) {
                // the values we remap are not xml names but attribute values.
                // the namespace declaration is not obligatory
                str_replace($prefix, $namespaceMap[$prefix], $name);
            }
        }
        return $name;
    }