Pimcore\Model\Object\ClassDefinition\Data\Localizedfields::doGetFieldDefinitions PHP Метод

    public function doGetFieldDefinitions($def = null, $fields = [])
    {
        if ($def === null) {
            $def = $this->getChilds();
        }
        if (is_array($def)) {
            foreach ($def as $child) {
                $fields = array_merge($fields, $this->doGetFieldDefinitions($child, $fields));
            }
        }
        if ($def instanceof Object\ClassDefinition\Layout) {
            if ($def->hasChilds()) {
                foreach ($def->getChilds() as $child) {
                    $fields = array_merge($fields, $this->doGetFieldDefinitions($child, $fields));
                }
            }
        }
        if ($def instanceof Object\ClassDefinition\Data) {
            $fields[$def->getName()] = $def;
        }
        return $fields;
    }