phpChess :: (Daemon) barryd.it@gmail.com

<?php
/*
  This class is to create and manage a single chess board object with PHP 5/6 OOP
*/

class chess {
  protected $board = array();
  public function board($pieces = array()) {
    /*
     * Populate the Chess Board w/ spaces. (NULL will not work properally without using "if" statments... in other words its pointless)
     */
    if (!empty($pieces) && empty($this->board)) {
      foreach (range('a', 'h') as $file) {
        foreach (range('1', '8') as $rank) {
          $this->board["$file$rank"] = "\x20";
        }
      }
      $this->board = array_merge($this->board, $pieces);
    }
    else {
      return $this->board;
    }
  }
  public function evaluate() {

  }
  public function __construct() {
    /*
     * Populate the Chess Board w/ associated characters.
     */
    $this->board(
    /*
     * Figurine Algebraic Notation
     */
      array(
        'a1' => "\xe2\x99\x96", 'b1' => "\xe2\x99\x98", 'c1' => "\xe2\x99\x97", 'd1' => "\xe2\x99\x95", 'e1' => "\xe2\x99\x94", 'f1' => "\xe2\x99\x97", 'g1' => "\xe2\x99\x98", 'h1' => "\xe2\x99\x96", 'a2' => "\xe2\x99\x99", 'b2' => "\xe2\x99\x99", 'c2' => "\xe2\x99\x99", 'd2' => "\xe2\x99\x99", 'e2' => "\xe2\x99\x99", 'f2' => "\xe2\x99\x99", 'g2' => "\xe2\x99\x99", 'h2' => "\xe2\x99\x99", 'a7' => "\xe2\x99\x99", 'b7' => "\xe2\x99\x99", 'c7' => "\xe2\x99\x99", 'd7' => "\xe2\x99\x99", 'e7' => "\xe2\x99\x99", 'f7' => "\xe2\x99\x99", 'g7' => "\xe2\x99\x99", 'h7' => "\xe2\x99\x99", 'a8' => "\xe2\x99\x9c", 'b8' => "\xe2\x99\x9e", 'c8' => "\xe2\x99\x9d", 'd8' => "\xe2\x99\x9b", 'e8' => "\xe2\x99\x9a", 'f8' => "\xe2\x99\x9d", 'g8' => "\xe2\x99\x9e", 'h8' => "\xe2\x99\x9c"
      )
    );
  }
  public function main() {

  }
  public function move($string) {

  }
}

/*
White

&#9812; (king) ("\xe2\x99\x94")
&#9813; (queen) ("\xe2\x99\x95")
&#9814; (rook) ("\xe2\x99\x96")
&#9815; (bishop) ("\xe2\x99\x97")
&#9816; (knight) ("\xe2\x99\x98")
&#9817; (pawn) ("\xe2\x99\x99")

Black

&#9818; (king) ("\xe2\x99\x9a")
&#9819; (queen) ("\xe2\x99\x9b")
&#9820; (rook) ("\xe2\x99\x9c")
&#9821; (bishop) ("\xe2\x99\x9d")
&#9822; (knight) ("\xe2\x99\x9e")
&#9823; (pawn) ("\xe2\x99\x9f")
*/
?>

<?php

  /***************************************************************************
   *   Copyright (C) 2006 by Barry Dick <d43m0n@shaw.ca>                     *
   *                                                                         *
   *   This program is free software; you can redistribute it and/or modify  *
   *   it under the terms of the GNU General Public License as published by  *
   *   the Free Software Foundation; either version 2 of the License, or     *
   *   (at your option) any later version.                                   *
   *                                                                         *
   *   This program is distributed in the hope that it will be useful,       *
   *   but WITHOUT ANY WARRANTY; without even the implied warranty of        *
   *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the         *
   *   GNU General Public License for more details.                          *
   *                                                                         *
   *   You should have received a copy of the GNU General Public License     *
   *   along with this program; if not, write to the                         *
   *   Free Software Foundation, Inc.,                                       *
   *   59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.             *
   ***************************************************************************/

class player extends chess {
  public $player = array('stdin' => NULL);
  public function stdin() {
    $this->player['stdin']['read'][] = STDIN;
    stream_select($this->player['stdin']['read'], $this->player['stdin']['write'] = NULL, $this->player['stdin']['except'] = NULL, $this->player['stdin']['tv'] = 0);
    if (count($this->player['stdin']['read'])) {
      $this->player['stdin']['buffer'] = @fread(STDIN, 1500);
      switch($this->player['stdin']['buffer']) {
        case "\x0A":
          return "\x0A";
          break;
        default:
          $this->player['stdin']['buffer'] = str_replace(array("\r", "\n"), "", $this->player['stdin']['buffer']);
          return $this->player['stdin']['buffer'];
          break;
       }
    }
    unset($this->player['stdin']);
  }
  function command($string) {
    switch($string) {
      case "test":
        return 'Testing your computer for virus scanner.';
        break;
      case "quit":
        global $config;
        $config['run'] = false;
        return "Shutting down";
        break;
      default:
        break;
    }
  }
  public function chessboard() {
    $chessboard = $this->board();
    return <<<END
                   Files

         a   b   c   d   e   f   g   h
       +---+---+---+---+---+---+---+---+
     1 |\033[37m \033[0m{$chessboard['a1']}\033[37m \033[0m|\033[40m\033[37m \033[0m{$chessboard['b1']}\033[40m\033[37m \033[0m| {$chessboard['c1']} | {$chessboard['d1']} | {$chessboard['e1']} | {$chessboard['f1']} | {$chessboard['g1']} | {$chessboard['h1']} | 1
       +---+---+---+---+---+---+---+---+
     2 | {$chessboard['a2']} | {$chessboard['b2']} | {$chessboard['c2']} | {$chessboard['d2']} | {$chessboard['e2']} | {$chessboard['f2']} | {$chessboard['g2']} | {$chessboard['h2']} | 2
       +---+---+---+---+---+---+---+---+
     3 | {$chessboard['a3']} | {$chessboard['b3']} | {$chessboard['c3']} | {$chessboard['d3']} | {$chessboard['e3']} | {$chessboard['f3']} | {$chessboard['g3']} | {$chessboard['h3']} | 3
 R     +---+---+---+---+---+---+---+---+
 a   4 | {$chessboard['a4']} | {$chessboard['b4']} | {$chessboard['c4']} | {$chessboard['d4']} | {$chessboard['e4']} | {$chessboard['f4']} | {$chessboard['g4']} | {$chessboard['h4']} | 4
 n     +---+---+---+---+---+---+---+---+
 k   5 | {$chessboard['a5']} | {$chessboard['b5']} | {$chessboard['c5']} | {$chessboard['d5']} | {$chessboard['e5']} | {$chessboard['f5']} | {$chessboard['g5']} | {$chessboard['h5']} | 5
 s     +---+---+---+---+---+---+---+---+
     6 | {$chessboard['a6']} | {$chessboard['b6']} | {$chessboard['c6']} | {$chessboard['d6']} | {$chessboard['e6']} | {$chessboard['f6']} | {$chessboard['g6']} | {$chessboard['h6']} | 6
       +---+---+---+---+---+---+---+---+
     7 | {$chessboard['a7']} | {$chessboard['b7']} | {$chessboard['c7']} | {$chessboard['d7']} | {$chessboard['e7']} | {$chessboard['f7']} | {$chessboard['g7']} | {$chessboard['h7']} | 7
       +---+---+---+---+---+---+---+---+
     8 | {$chessboard['a8']} | {$chessboard['b8']} | {$chessboard['c8']} | {$chessboard['d8']} | {$chessboard['e8']} | {$chessboard['f8']} | {$chessboard['g8']} | {$chessboard['h8']} | 8
       +---+---+---+---+---+---+---+---+
         a   b   c   d   e   f   g   h


END;
  }
}

?>

<?php

/*

http://en.wikipedia.org/wiki/Chess

http://en.wikipedia.org/wiki/Algebraic_chess_notation

 >

http://en.wikipedia.org/wiki/Descriptive_chess_notation

Fédération Internationale des Échecs (World Chess Federation)

http://en.wikipedia.org/wiki/FIDE

http://en.wikipedia.org/wiki/Chess_problem

http://en.wikipedia.org/wiki/Chess_problem_terminology

http://en.wikipedia.org/wiki/Chessboard

$chessboard = array();

foreach (range('a', 'h') as $file) {
  foreach (range('1', '8') as $rank) {
    $chessboard[$file$rank] = '';
  }
}

print_r($chessboard);

http://en.wikipedia.org/wiki/Fairy_chess_piece

16 Pieces

 White -> King(1), Queen(1), Rook(2), Bishop(2), Knight(2), Pawn(8)
 Black -> King(1), Queen(1), Rook(2), Bishop(2), Knight(2), Pawn(8)


                   Files

         a   b   c   d   e   f   g   h
       +---+---+---+---+---+---+---+---+
     1 | X | X | X | X | X | X | X | X | 1
       +---+---+---+---+---+---+---+---+
     2 | X | X | X | X | X | X | X | X | 2
       +---+---+---+---+---+---+---+---+
     3 |   |   |   |   |   |   |   |   | 3
 R     +---+---+---+---+---+---+---+---+
 a   4 |   |   |   |   |   |   |   |   | 4
 n     +---+---+---+---+---+---+---+---+
 k   5 |   |   |   |   |   |   |   |   | 5
 s     +---+---+---+---+---+---+---+---+
     6 |   |   |   |   |   |   |   |   | 6
       +---+---+---+---+---+---+---+---+
     7 | X | X | X | X | X | X | X | X | 7
       +---+---+---+---+---+---+---+---+
     8 | X | X | X | X | X | X | X | X | 8
       +---+---+---+---+---+---+---+---+
         a   b   c   d   e   f   g   h

http://www.rubyquiz.com/quiz35.html
*/


include('class.chess.php');
include('class.player.php');

$chess = new chess;
$player = new player;

while(1) {
  echo "\x1b\x5b\x58\x1b\x5b\x32\x4a";

  echo $player->chessboard();

  usleep(900);
  $tmp['stream'] = $player->stdin();
  if ($tmp['stream'] != NULL) {
    if ($tmp['stream'] == "\n") {
      echo 'command # ';
    }
    else {
      if (($tmp['buffer'] = $player->command($tmp['stream']))) {
        echo $tmp['buffer'] . "\n";
      }
      echo 'root@localhost:~ # ';
    }
  }

exit();

}

?>