<?php
// {{{ICINGA_LICENSE_HEADER}}}
/**
 * This file is part of Icinga Web 2.
 *
 * Icinga Web 2 - Head for multiple monitoring backends.
 * Copyright (C) 2013 Icinga Development Team
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License
 * as published by the Free Software Foundation; either version 2
 * of the License, or (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 * @copyright  2013 Icinga Development Team <info@icinga.org>
 * @license    http://www.gnu.org/licenses/gpl-2.0.txt GPL, version 2
 * @author     Icinga Development Team <info@icinga.org>
 *
 */
// {{{ICINGA_LICENSE_HEADER}}}

namespace Icinga\Protocol\Statusdat;

/**
 * Class ObjectContainer
 * @package Icinga\Protocol\Statusdat
 */
class ObjectContainer extends \stdClass
{
    /**
     * @var \stdClass
     */
    public $ref;

    /**
     * @var IReader
     */
    public $reader;

    /**
     * @param \stdClass $obj
     * @param IReader $reader
     */
    public function __construct(&$obj, IReader &$reader)
    {
        $this->ref = & $obj;
        $this->reader = & $reader;
    }

    /**
     * @param $attribute
     * @return \stdClass
     */
    public function __get($attribute)
    {
        $exploded = explode(".", $attribute);
        $result = $this->ref;

        foreach ($exploded as $elem) {
            if (isset($result->$elem)) {
                $result = $result->$elem;
            } else {
                return null;
            }
        }
        return $result;
    }
}