Codeigniter 3

  <?php defined ( "BASEPATH" ) or exit ( "No direct script access allowed" ); class AjaxCrud extends CI_Controller {     public function __construct ()     {         parent :: __construct ();         $this -> load -> model ( "AjaxModel" );     }     public function index ()     {         return $this -> load -> view ( "Ajax/create" );     }     public function getRecord ()     {         $result = $this -> AjaxModel -> getAllData ();         echo json_encode ( $result );     }     public function dataInsert ()     {         $data = array (             "name" => $this -> input -> post ( "name" ),             "email" => $this -> input -> post ( ...