dark_theme){ $stmt = $conn->prepare("UPDATE users SET dark_theme = 0 WHERE id = :usr"); $stmt->bindParam(":usr", $current_user); $stmt->execute(); }else{ $stmt = $conn->prepare("UPDATE users SET dark_theme = 1 WHERE id = :usr"); $stmt->bindParam(":usr", $current_user); $stmt->execute(); } if($stmt){ msg("Theme updated."); }else{ msg("Error updating theme."); } header("Location: /user/settings.php"); ?>