public function getShiftDetails() { require 'models/Revenue_model.php'; $model = new Revenue_model(); $empCode = $_GET['empCode']; $year = $_GET['year']; $month = $_GET['month']; $date = $_GET['date']; // echo json_encode($empCode); echo json_encode($model->getShiftDetails($empCode, $year, $month, $date)); }