src/Biz/Classroom/Service/Impl/ClassroomReviewServiceImpl.php

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<?php

namespace Biz\Classroom\Service\Impl;

use Biz\BaseService;
use AppBundle\Common\ArrayToolkit;
use Biz\Classroom\ClassroomException;
use Biz\Classroom\ClassroomReviewException;
use Biz\Common\CommonException;
use Biz\User\Service\UserService;
use Biz\System\Service\LogService;
use Biz\Classroom\Dao\ClassroomDao;
use Biz\User\UserException;
use Codeages\Biz\Framework\Event\Event;
use Biz\Classroom\Dao\ClassroomReviewDao;
use Biz\Classroom\Service\ClassroomService;
use Biz\Classroom\Service\ClassroomReviewService;

class ClassroomReviewServiceImpl extends BaseService implements ClassroomReviewService
{
    public function getReview($id)
    {
        return $this->getClassroomReviewDao()->get($id);
    }

    public function searchReviews($conditions, $orderBy, $start, $limit)
    {
        $conditions = $this->_prepareReviewSearchConditions($conditions);

        // $orderBy = empty($orderBy) ? $orderBy : array($orderBy[0] => $orderBy[1]);

        return $this->getClassroomReviewDao()->search($conditions, $orderBy, $start, $limit);
    }

    public function searchReviewCount($conditions)
    {
        $conditions = $this->_prepareReviewSearchConditions($conditions);
        $count = $this->getClassroomReviewDao()->count($conditions);

        return $count;
    }

    public function getUserClassroomReview($userId, $classroomId)
    {
        $classroom = $this->getClassroomDao()->get($classroomId);

        if (empty($classroom)) {
            $this->createNewException(ClassroomException::NOTFOUND_CLASSROOM());
        }

        return $this->getClassroomReviewDao()->getByUserIdAndClassroomId($userId, $classroomId);
    }

    private function _prepareReviewSearchConditions($conditions)
    {
        $conditions = array_filter($conditions, function ($value) {
            if (is_array($value) || is_numeric($value)) {
                return true;
            }