fCraft.MaintenanceCommands.ImportRanks C# (CSharp) Method

        private static void ImportRanks( Player player, Command cmd )
        {
            string serverName = cmd.Next();
            string fileName = cmd.Next();
            string rankName = cmd.Next();
            bool silent = ( cmd.Next() != null );

            // Make sure all parameters are specified
            if ( serverName == null || fileName == null || rankName == null ) {
                CdImport.PrintUsage( player );
                return;
            }

            // Check if file exists
            if ( !File.Exists( fileName ) ) {
                player.Message( "File not found: {0}", fileName );
                return;
            }

            Rank targetRank = RankManager.FindRank( rankName );
            if ( targetRank == null ) {
                player.MessageNoRank( rankName );
                return;
            }

            string[] names;

            switch ( serverName.ToLower() ) {
                case "mcsharp":
                case "mczall":
                case "mclawl":
                case "mcforge":
                    try {
                        names = File.ReadAllLines( fileName );
                    } catch ( Exception ex ) {
                        Logger.Log( LogType.Error,
                                    "Could not open \"{0}\" to import ranks: {1}",
                                    fileName, ex );
                        return;
                    }
                    break;

                default:
                    player.Message( "800Craft does not support importing from {0}", serverName );
                    return;
            }

            if ( !cmd.IsConfirmed ) {
                player.Confirm( cmd, "Import {0} player ranks?", names.Length );
                return;
            }

            string reason = "(Import from " + serverName + ")";
            foreach ( string name in names ) {
                try {
                    PlayerInfo info = PlayerDB.FindPlayerInfoExact( name ) ??
                                      PlayerDB.AddFakeEntry( name, RankChangeType.Promoted );
                    try {
                        info.ChangeRank( player, targetRank, reason, !silent, true, false );
                    } catch ( PlayerOpException ex ) {
                        player.Message( ex.MessageColored );
                    }
                } catch ( PlayerOpException ex ) {
                    Logger.Log( LogType.Warning, "ImportRanks: " + ex.Message );
                    player.Message( ex.MessageColored );
                }
            }

            PlayerDB.Save();
        }