FluidTYPO3\Vhs\ViewHelpers\Iterator\SortViewHelper::render PHP Метод

    public function render()
    {
        $subject = $this->getArgumentFromArgumentsOrTagContent('subject');
        $sorted = null;
        if (true === is_array($subject)) {
            $sorted = $this->sortArray($subject);
        } else {
            if (true === $subject instanceof ObjectStorage || true === $subject instanceof LazyObjectStorage) {
                $sorted = $this->sortObjectStorage($subject);
            } elseif (true === $subject instanceof \Iterator) {
                /** @var \Iterator $subject */
                $array = iterator_to_array($subject, true);
                $sorted = $this->sortArray($array);
            } elseif (true === $subject instanceof QueryResultInterface) {
                /** @var QueryResultInterface $subject */
                $sorted = $this->sortArray($subject->toArray());
            } elseif (null !== $subject) {
                // a NULL value is respected and ignored, but any
                // unrecognized value other than this is considered a
                // fatal error.
                throw new \Exception('Unsortable variable type passed to Iterator/SortViewHelper. Expected any of Array, QueryResult, ' . ' ObjectStorage or Iterator implementation but got ' . gettype($subject), 1351958941);
            }
        }
        return $this->renderChildrenWithVariableOrReturnInput($sorted);
    }