kickuserdata.php

protected function _getUserData()
	{
		if ($this->user->guest)
		{
			return;
		}

		// Get the dispatcher and load the user's plugins.
		$dispatcher = \JEventDispatcher::getInstance();
		PluginHelper::importPlugin('user');

		$data = new \JObject;
		$data->id = $this->user->id;

		// Trigger the data preparation event.
		$dispatcher->trigger('onContentPrepareData', array('com_users.profile', &$data));

		if (isset($data->profile))
		{
			$this->user->profile = $data->profile;
		}

		$fields = FieldsHelper::getFields('com_users.user', $this->user, true);

		// Adding the fields to the object
		$this->user->customfields = new \JObject;

		foreach ($fields as $key => $field)
		{
			$fieldname = $field->name;
			$this->user->customfields->$fieldname = $field->value;
		}

		$params = new JRegistry;
		$this->user->params = $params->loadString($this->user->params);
	}

@laoneo i need another structure. I only use this https://github.com/joomla/joomla-cms/blob/staging/plugins/system/fields/fields.php#L479-L487