} else { if ($request[0] == 'profile') { StudentController::updateProfile($_REQUEST); } else { $id = $request[0]; StudentController::update($id, $_REQUEST); } } } else { header('Route Not Found', true, 404); } break; case 'POST': if (isset($request) && !empty($request) && $request[0] !== '') { if ($request[0] == 'signup') { StudentController::signup($_POST); } else { if ($request[0] == 'auth') { StudentController::auth($_POST); } } } else { StudentController::create($_POST); } break; case 'GET': if (isset($request) && !empty($request) && $request[0] !== '') { if ($request[0] == 'check') { $field = $request[1]; $value = $request[2]; StudentController::check($field, $value);