/** * Prepare select query. * * @param $queryString * @param array $parameters * @return mixed */ public function query($queryString, $parameters = []) { if (empty($parameters)) { $this->query = $this->db->query($queryString); } else { $this->query = $this->db->prepare($queryString); $this->query->execute($parameters); } $this->query->setFetchMode(PDO::FETCH_ASSOC); return $this->query; }