<?php
/**
 * Pimcore
 *
 * This source file is subject to the GNU General Public License version 3 (GPLv3)
 * For the full copyright and license information, please view the LICENSE.md and gpl-3.0.txt
 * files that are distributed with this source code.
 *
 * @category   Pimcore
 * @package    Document
 * @copyright  Copyright (c) 2009-2016 pimcore GmbH (http://www.pimcore.org)
 * @license    http://www.pimcore.org/license     GNU General Public License version 3 (GPLv3)
 */

namespace Pimcore\Model\Document\Link;

use Pimcore\Model;

class Dao extends Model\Document\Dao {

    /**
     * Get the data for the object by the given id, or by the id which is set in the object
     *
     * @param integer $id
     * @throws \Exception
     */
    public function getById($id = null) {
        try {
            if ($id != null) {
                $this->model->setId($id);
            }

            $data = $this->db->fetchRow("SELECT documents.*, documents_link.*, tree_locks.locked FROM documents
                LEFT JOIN documents_link ON documents.id = documents_link.id
                    LEFT JOIN tree_locks ON documents.id = tree_locks.id AND tree_locks.type = 'document'
                    WHERE documents.id = ?", $this->model->getId());

            if ($data["id"] > 0) {
                $this->assignVariablesToModel($data);
                $this->model->getHref();
            }
            else {
                throw new \Exception("Link with the ID " . $this->model->getId() . " doesn't exists");
            }

        }
        catch (\Exception $e) {
            throw $e;
        }
    }

    /**
     * Create a new record for the object in the database
     *
     * @throws \Exception
     */
    public function create() {
        try {
            parent::create();

            $this->db->insert("documents_link", array(
                "id" => $this->model->getId()
            ));
        }
        catch (\Exception $e) {
            throw $e;
        }

    }

    /**
     * Deletes the object (and data) from database
     *
     * @throws \Exception
     */
    public function delete() {
        try {
            $this->db->delete("documents_link", $this->db->quoteInto("id = ?", $this->model->getId()));
            parent::delete();
        }
        catch (\Exception $e) {
            throw $e;
        }
    }

}
