} public function delete_flight_details($con, $flight_id) { $sql = mysqli_query($con, "DELETE FROM flight_details WHERE flight_id='{$flight_id}'"); $sql1 = mysqli_query($con, "DELETE from flight_availability WHERE flight_id='{$flight_id}'"); if ($sql && $sql1) { return true; } else { return false; } } } $user_object = new flight(); if (isset($_POST['flight_status'])) { $flight_id = $_POST['id']; $status = $user_object->flight_status($con, $flight_id); //echo mysqli_num_rows($status); if (mysqli_num_rows($status) == 0) { echo "Flight not available."; } else { $row = mysqli_fetch_array($status); $flight_status = $row['status']; $id = $row['flight_id']; $_SESSION['flight_id'] = $id; $_SESSION['flight_status'] = $flight_status; echo $_SESSION['flight_status']; $sql1 = mysqli_query($con, "SELECT * FROM flight_details WHERE flight_id='{$id}'"); $row1 = mysqli_fetch_array($sql1); $_SESSION['source'] = $row1['source']; $_SESSION['destination'] = $row1['destination']; $_SESSION['flight_depart'] = $row1['flight_depart'];