<?php

/*
 * This file is part of Phraseanet
 *
 * (c) 2005-2014 Alchemy
 *
 * For the full copyright and license information, please view the LICENSE
 * file that was distributed with this source code.
 */

namespace Alchemy\Phrasea\Model\Repositories;

use Doctrine\ORM\EntityRepository;

/**
 * UserSettingRepository
 *
 * This class was generated by the Doctrine ORM. Add your own custom
 * repository methods below.
 */
class UserSettingRepository extends EntityRepository
{
    /**
     * Returns a collection of FeedEntry from given feeds, limited to $how_many results, starting with $offset_start
     *
     * @param array   $feeds
     * @param integer $offsetStart
     * @param integer $howMany
     *
     * @return \Doctrine\Common\Collections\Collection
     */
    public function findByFeeds($feeds, $offsetStart = null, $perPage = null)
    {
        $qb = $this->createQueryBuilder('f');

        if (!empty($feeds)) {
            $qb->Where($qb->expr()->in('f.feed', $feeds));
        }

        $qb->orderBy('f.updatedOn', 'DESC');

        if ($offsetStart) {
            $qb->setFirstResult(max(0, (int) $offsetStart));
        }

        if ($perPage) {
            $qb->setMaxResults(max(5, (int) $perPage));
        }

        return $qb->getQuery()->getResult();
    }
}