} } 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, $value); } else { if ($request[0] == 'checkName') { $lastname = $request[1]; $firstname = $request[2]; StudentController::checkName($lastname, $firstname); } else { if ($request[0] == 'signcheck') { $field = $request[1]; $value = $request[2]; StudentController::sign_check($field, $value); } else { if ($request[0] == 'checkaccount') { $field = $request[1]; $value = $request[2]; StudentController::checkAccount($field, $value); } else { if ($request[0] == 'signcheckName') { $lastname = $request[1]; $firstname = $request[2]; StudentController::sign_checkName($lastname, $firstname);