$db = new DB_Functions(); // json response array //$response = array("error" => FALSE); if (isset($_POST['br_id']) && isset($_POST['ambulance_id'])) { // receiving the post params $Br_id = $_POST['br_id']; $Ambulance_Type = $_POST['ambulance_type']; $Ambulance_Id = $_POST['ambulance_id']; $Pat_Name = $_POST['pat_name']; $Address = $_POST['address']; $Date = $_POST['date']; $Time = $_POST['time']; $Am_Sch_Id = $_POST['am_sch_id']; if ($_POST['am_sch_id'] == "") { // check if patient already exists if ($db->isAmbulanceSchedule($Ambulance_Id)) { // Bed already allocated $response["response"] = 0; $response["message"] = $Ambulance_Id . " already exists"; echo json_encode($response); } else { // create a new user$Cust_Name, $Cust_Email, $Cust_Phone,$Cust_Address,$Cust_City,$Cust_State $user = $db->insertAmbulanceSchedule($Br_Id, $Ambulance_Type, $Ambulance_Id, $Pat_Name, $Address, $Date, $Time); if ($user) { // Bed allocated successfully $response["response"] = 1; $response["message"] = "Ambulance Scheduled."; echo json_encode($response); } else { // Bed allocation failed $response["response"] = 2;