$Course->set_id($_POST['id']); $Course = $this->courserepository->update($Course); header("location:index.php?page=Course&action=success"); } } public function delete() { $id = $_GET['id']; $this->courserepository->delete($id); header("Location: index.php?page=Course&action=delete"); } } if (isset($_GET['m'])) { $method = $_GET['m']; } else { $method = "index"; } $Coursecontroller = new CourseController(); switch ($method) { case 'add': $Coursecontroller->add(); break; case 'edit': $Coursecontroller->edit(); break; case 'delete': $Coursecontroller->delete(); break; default: $Coursecontroller->index(); }