fCraft.MaintenanceCommands.DumpStatsHandler C# (CSharp) Method

        private static void DumpStatsHandler( Player player, Command cmd )
        {
            string fileName = cmd.Next();
            if ( fileName == null ) {
                CdDumpStats.PrintUsage( player );
                return;
            }

            if ( !Paths.Contains( Paths.WorkingPath, fileName ) ) {
                player.MessageUnsafePath();
                return;
            }

            // ReSharper disable AssignNullToNotNullAttribute
            if ( Paths.IsProtectedFileName( Path.GetFileName( fileName ) ) ) {
                // ReSharper restore AssignNullToNotNullAttribute
                player.Message( "You may not use this file." );
                return;
            }

            string extension = Path.GetExtension( fileName );
            if ( extension == null || !extension.Equals( ".txt", StringComparison.OrdinalIgnoreCase ) ) {
                player.Message( "Stats filename must end with .txt" );
                return;
            }

            if ( File.Exists( fileName ) && !cmd.IsConfirmed ) {
                player.Confirm( cmd, "File \"{0}\" already exists. Overwrite?", Path.GetFileName( fileName ) );
                return;
            }

            if ( !Paths.TestFile( "DumpStats file", fileName, false, FileAccess.Write ) ) {
                player.Message( "Cannot create specified file. See log for details." );
                return;
            }

            using ( FileStream fs = File.Create( fileName ) ) {
                using ( var writer = new StreamWriter( fs ) ) {
                    PlayerInfo[] infos = PlayerDB.PlayerInfoList;
                    if ( infos.Length == 0 ) {
                        writer.WriteLine( "(TOTAL) (0 players)" );
                        writer.WriteLine();
                    } else {
                        DumpPlayerGroupStats( writer, infos, "(TOTAL)" );
                    }

                    List<PlayerInfo> rankPlayers = new List<PlayerInfo>();
                    foreach ( Rank rank in RankManager.Ranks ) {
                        // ReSharper disable LoopCanBeConvertedToQuery
                        foreach (PlayerInfo t in infos)
                        {
            // ReSharper restore LoopCanBeConvertedToQuery
                            if ( t.Rank == rank )
                                rankPlayers.Add( t );
                        }
                        if ( rankPlayers.Count == 0 ) {
                            writer.WriteLine( "{0}: 0 players, 0 banned, 0 inactive", rank.Name );
                            writer.WriteLine();
                        } else {
                            DumpPlayerGroupStats( writer, rankPlayers, rank.Name );
                        }
                        rankPlayers.Clear();
                    }
                }
            }

            player.Message( "Stats saved to \"{0}\"", fileName );
        }