FluidXml\FluidInsertionHandler::handleOptionals PHP Method

    protected function handleOptionals($element, &$optionals)
    {
        if (!\is_array($element)) {
            $element = [$element];
        }
        $switch_context = false;
        $attributes = [];
        foreach ($optionals as $opt) {
            if (\is_array($opt)) {
                $attributes = $opt;
                continue;
            }
            if (\is_bool($opt)) {
                $switch_context = $opt;
                continue;
            }
            if (\is_string($opt) || \is_numeric($opt)) {
                $e = \array_pop($element);
                $element[$e] = $opt;
                continue;
            }
        }
        return [$element, $attributes, $switch_context];
    }