$permissions = array('admin'); try { $ac->checkPermissions($permissions); } catch (Exception $e) { $mesg = $e->getMessage(); $session->message($mesg); redirect_to($_SERVER['HTTP_REFERER']); } if (isset($_GET['id']) && !empty($_GET['id'])) { $exp_id = (int) $_GET['id']; if (!is_int($exp_id)) { $mesg = "Expense could not be deleted. An invalid value was sent through the URL"; $session->message($mesg); redirect_to("expenses.php"); } else { $exp = Expense::findById($exp_id); if (is_null($exp)) { $mesg = "Delete failed. Details of expense could not be found"; $session->message($mesg); redirect_to("expenses.php"); } else { if ($exp->delete()) { $mesg = "Expenses deleted"; $session->message($mesg); redirect_to("expenses.php"); } else { $mesg = "An error occured preventing the expense from deleted"; $session->message($mesg); redirect_to("expenses.php"); } }