Lemon\RestBundle\Object\Repository\MongoRepositoryWrapper::buildWhereClause PHP Метод

    protected function buildWhereClause(Builder $qb, Criteria $criteria)
    {
        foreach ($criteria as $key => $value) {
            if ($this->metadata->hasField($key) || $this->metadata->hasAssociation($key)) {
                $qb->field($key)->equals($value);
            }
        }
    }