if ($_SESSION['action'] == "readReview") { unset($_SESSION['listOfReviews']); header("Location: ../view/ReadReviews.php"); } else { if ($_SESSION['action'] == "writeReview") { header("Location: ../view/WriteReviews.php"); } else { if ($_SESSION['action'] == "displayReview") { $review = unserialize($_SESSION['review']); $listOfReviews = $reviewModel->getReview($review->getFlightDescription()); $_SESSION['listOfReviews'] = serialize($listOfReviews); header("Location: ../view/ReadReviews.php"); } else { if ($_SESSION['action'] == "insertReview") { $review = unserialize($_SESSION['review']); $insertToken = $reviewModel->insertReview($review); if ($insertToken > 0) { $arrayOfBookings = $bookingModel->getBookings($_SESSION['userId']); $_SESSION['bookingsArray'] = serialize($arrayOfBookings); header("Location: ../view/Startup.php"); } else { session_destroy(); header("Location: ../view/Error.php"); } } else { if ($_SESSION['action'] == "purchaseTicket") { $result = $bookingModel->purchaseTicket(); if ($result > 0) { header("Location: ../view/Confirmation.php"); } else { session_destroy();