Contao\Versions::implodeRecursive PHP Метод

    protected function implodeRecursive($var, $binary = false)
    {
        if (!is_array($var)) {
            return $binary ? \StringUtil::binToUuid($var) : $var;
        } elseif (!is_array(current($var))) {
            if ($binary) {
                $var = array_map(function ($v) {
                    return $v ? \StringUtil::binToUuid($v) : '';
                }, $var);
            }
            return implode(', ', $var);
        } else {
            $buffer = '';
            foreach ($var as $k => $v) {
                $buffer .= $k . ": " . $this->implodeRecursive($v) . "\n";
            }
            return trim($buffer);
        }
    }