<?php
/**
 * 2007-2019 PrestaShop and Contributors
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Open Software License (OSL 3.0)
 * that is bundled with this package in the file LICENSE.txt.
 * It is also available through the world-wide-web at this URL:
 * https://opensource.org/licenses/OSL-3.0
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@prestashop.com so we can send you a copy immediately.
 *
 * DISCLAIMER
 *
 * Do not edit or add to this file if you wish to upgrade PrestaShop to newer
 * versions in the future. If you wish to customize PrestaShop for your
 * needs please refer to https://www.prestashop.com for more information.
 *
 * @author    PrestaShop SA <contact@prestashop.com>
 * @copyright 2007-2019 PrestaShop SA and Contributors
 * @license   https://opensource.org/licenses/OSL-3.0 Open Software License (OSL 3.0)
 * International Registered Trademark & Property of PrestaShop SA
 */

namespace PrestaShop\PrestaShop\Adapter\CMS\Page\CommandHandler;

use CMS;
use PrestaShop\PrestaShop\Adapter\Domain\AbstractObjectModelHandler;
use PrestaShop\PrestaShop\Core\Domain\CmsPage\Exception\CmsPageException;
use PrestaShop\PrestaShop\Core\Domain\CmsPage\Exception\CmsPageNotFoundException;
use PrestaShopException;

/**
 * Abstraction which holds all common functions required for cms page functionality.
 *
 * @internal
 */
abstract class AbstractCmsPageHandler extends AbstractObjectModelHandler
{
    /**
     * Gets cms object if it exists. If it does not exist it throws exceptions.
     *
     * @param int $cmsId
     *
     * @return CMS
     *
     * @throws CmsPageException
     * @throws CmsPageNotFoundException
     */
    protected function getCmsPageIfExistsById($cmsId)
    {
        try {
            $cms = new CMS($cmsId);

            if (0 >= $cms->id) {
                throw new CmsPageNotFoundException(
                    sprintf('Cms page with id "%s" not found', $cmsId)
                );
            }
        } catch (PrestaShopException $exception) {
            throw new CmsPageException(
                sprintf('An error occurred when trying to get cms page with id %s', $cmsId)
            );
        }

        return $cms;
    }
}