fCraft.InfoCommands.InfoHandler C# (CSharp) Method

        internal static void InfoHandler( Player player, Command cmd )
        {
            string name = cmd.Next();
            if ( name == null ) {
                // no name given, print own info
                PrintPlayerInfo( player, player.Info );
                return;
            } else if ( name.Equals( player.Name, StringComparison.OrdinalIgnoreCase ) ) {
                // own name given
                player.LastUsedPlayerName = player.Name;
                PrintPlayerInfo( player, player.Info );
                return;
            } else if ( !player.Can( Permission.ViewOthersInfo ) ) {
                // someone else's name or IP given, permission required.
                player.MessageNoAccess( Permission.ViewOthersInfo );
                return;
            }

            // repeat last-typed name
            if ( name == "-" ) {
                if ( player.LastUsedPlayerName != null ) {
                    name = player.LastUsedPlayerName;
                } else {
                    player.Message( "Cannot repeat player name: you haven't used any names yet." );
                    return;
                }
            }

            PlayerInfo[] infos;
            IPAddress ip;

            if ( name.Contains( "/" ) ) {
                // IP range matching (CIDR notation)
                string ipString = name.Substring( 0, name.IndexOf( '/' ) );
                string rangeString = name.Substring( name.IndexOf( '/' ) + 1 );
                byte range;
                if ( Server.IsIP( ipString ) && IPAddress.TryParse( ipString, out ip ) &&
                    Byte.TryParse( rangeString, out range ) && range <= 32 ) {
                    player.Message( "Searching {0}-{1}", ip.RangeMin( range ), ip.RangeMax( range ) );
                    infos = PlayerDB.FindPlayersCidr( ip, range );
                } else {
                    player.Message( "Info: Invalid IP range format. Use CIDR notation." );
                    return;
                }
            } else if ( Server.IsIP( name ) && IPAddress.TryParse( name, out ip ) ) {
                // find players by IP
                infos = PlayerDB.FindPlayers( ip );
            } else if ( name.Contains( "*" ) || name.Contains( "?" ) ) {
                // find players by regex/wildcard
                string regexString = "^" + RegexNonNameChars.Replace( name, "" ).Replace( "*", ".*" ).Replace( "?", "." ) + "$";
                Regex regex = new Regex( regexString, RegexOptions.IgnoreCase | RegexOptions.Compiled );
                infos = PlayerDB.FindPlayers( regex );
            } else {
                // find players by partial matching
                PlayerInfo tempInfo;
                if ( !PlayerDB.FindPlayerInfo( name, out tempInfo ) ) {
                    infos = PlayerDB.FindPlayers( name );
                } else if ( tempInfo == null ) {
                    player.MessageNoPlayer( name );
                    return;
                } else {
                    infos = new[] { tempInfo };
                }
            }

            Array.Sort( infos, new PlayerInfoComparer( player ) );

            if ( infos.Length == 1 ) {
                // only one match found; print it right away
                player.LastUsedPlayerName = infos[0].Name;
                PrintPlayerInfo( player, infos[0] );
            } else if ( infos.Length > 1 ) {
                // multiple matches found
                if ( infos.Length <= PlayersPerPage ) {
                    // all fit to one page
                    player.MessageManyMatches( "player", infos );
                } else {
                    // pagination
                    int offset;
                    if ( !cmd.NextInt( out offset ) )
                        offset = 0;
                    if ( offset >= infos.Length ) {
                        offset = Math.Max( 0, infos.Length - PlayersPerPage );
                    }
                    PlayerInfo[] infosPart = infos.Skip( offset ).Take( PlayersPerPage ).ToArray();
                    player.MessageManyMatches( "player", infosPart );
                    if ( offset + infosPart.Length < infos.Length ) {
                        // normal page
                        player.Message( "Showing {0}-{1} (out of {2}). Next: &H/Info {3} {4}",
                                        offset + 1, offset + infosPart.Length, infos.Length,
                                        name, offset + infosPart.Length );
                    } else {
                        // last page
                        player.Message( "Showing matches {0}-{1} (out of {2}).",
                                        offset + 1, offset + infosPart.Length, infos.Length );
                    }
                }
            } else {
                // no matches found
                player.MessageNoPlayer( name );
            }
        }