public function get_all() { $program_list = array(); $this->db->connect(); $sql = "SELECT * from tbl_program"; $result = $this->db->fetchQuery($sql); if ($result->num_rows > 0) { while ($row = $result->fetch_assoc()) { $program = new Program(); $program->set_id($row['id']); $program->set_name($row['name']); $program->set_no_of_subjects($row['no_of_subjects']); $program->set_department_id($row['department_id']); array_push($program_list, $program); } } $this->db->close(); return $program_list; }