index.php

   1 <!DOCTYPE html PUBLIC
   2     "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN"
   3     "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">
   4 <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
   5   <head>
   6      <title>e-Doko</title>
   7      <meta content="text/html; charset=ISO-8859-1" http-equiv="content-type" />
   8      <link rel="stylesheet" type="text/css" href="standard.css" />
   9   </head>
  10 <body>
  11 <h1> Welcome to E-Doko </h1>
  12 <p>
  13 <?php
  14 /*
  15  * config
  16  */
  17
  18 $host  = "http://doko.nubati.net/index.php";
  19 $debug = 0;
  20
  21 /*
  22  * end config
  23  */
  24
  25
  26 /* helper function */
  27 function mymail($To,$Subject,$message)
  28 {
  29   global $debug;
  30
  31   if($debug)
  32     {
  33       str_replace("\n","<br />",$message);
  34       echo "<br>To: $To<br>Subject: $Subject <br>$message<br>";
  35     }
  36   else
  37     mail($To,$Subject,$message);
  38   return;
  39 }
  40
  41 function parse_status()
  42 {
  43   global $game,$history,$player,$hash,$lines;
  44
  45   $game["init"]        = 0;
  46   $game["solo-who"]    = -1;
  47   $game["solo-what"]   = "todo";
  48   $game["wedding"]     = -1;
  49   $game["poverty"]     = -1;
  50   $game["nines"]       = -1;
  51   $game["startplayer"] = 0;
  52
  53   for($i=0;$i<4;$i++)
  54     {
  55       $tmp = explode( ":",$lines[$i]);
  56       $hash[$i]   = $tmp[0];
  57       $player[$tmp[0]]["number"] = $i;
  58       $player[$tmp[0]]["hash"]   = $tmp[0];
  59       $player[$tmp[0]]["name"]   = $tmp[1];
  60       $player[$tmp[0]]["email"]  = $tmp[2];
  61       $player[$tmp[0]]["option"] = $tmp[3];
  62       $player[$tmp[0]]["points"] = $tmp[4];
  63       $player[$tmp[0]]["cards"]  = $tmp[5];
  64       if(ereg("s",$tmp[3])) $game["init"]++;
  65       if(ereg("P",$tmp[3])) $game["poverty"] = $i;
  66       if(ereg("N",$tmp[3])) $game["nines"]   = $i;
  67       if(ereg("W",$tmp[3])) $game["wedding"] = $i;
  68       if(ereg("[OSQJCAH]",$tmp[3]) && ($game["solo-who"]<0) )
  69         {
  70           $game["solo-who"]    = $i;
  71           $game["startplayer"] = $i;
  72         }
  73
  74     }
  75   /* save the game history */
  76   for($i=4;$i<sizeof($lines);$i++)
  77     {
  78       if(!ereg("^[[:space:]]*$",trim($lines[$i])))
  79         {
  80           $history[] = $lines[$i];
  81         }
  82     }
  83
  84   if(sizeof($history)==0 || (sizeof($history)==1 && strlen($history[0])==3 ))
  85     $history[0] = $game["startplayer"].":";
  86
  87   return;
  88 }
  89
  90 function count_nines($cards)
  91 {
  92   $card = explode(";",$cards);
  93
  94   $nines =0;
  95
  96   foreach($card as $c)
  97     {
  98       if($c == "25" || $c == "26") $nines++;
  99       else if($c == "33" || $c == "34") $nines++;
 100       else if($c == "41" || $c == "42") $nines++;
 101       else if($c == "47" || $c == "48") $nines++;
 102     }
 103
 104   return $nines;
 105 }
 106
 107 function check_wedding($cards)
 108 {
 109   $card = explode(";",$cards);
 110
 111   $count =0;
 112
 113   if( in_array("3",$card) && in_array("2",$card) )
 114     $count=1;
 115
 116   return $count;
 117 }
 118
 119 function count_trump($cards)
 120 {
 121   $card = explode(";",$cards);
 122
 123   $trump =0;
 124
 125   /* count each trump */
 126   foreach($card as $c)
 127     {
 128       if( (int)($c) <27) $trump++;
 129     }
 130
 131   /* subtract one, in case player has both foxes */
 132   if( in_array("19",$card) && in_array("20",$card) )
 133     $trump--;
 134
 135   return $trump;
 136 }
 137
 138
 139
 140 function card_to_name($card)
 141 {
 142   switch($card)
 143     {
 144       case 1:
 145       case 2:
 146         return "ten of hearts";
 147       case 3:
 148       case 4:
 149       return "queen of clubs";
 150       case 5:
 151       case 6:
 152       return "queen of spades";
 153       case 7:
 154       case 8:
 155       return "queen of hearts";
 156       case 9:
 157       case 10:
 158       return "queen of diamonds";
 159       case 11:
 160       case 12:
 161       return "jack of clubs";
 162       case 13:
 163       case 14:
 164       return "jack of spades";
 165       case 15:
 166       case 16:
 167       return "jack of hearts";
 168       case 17:
 169       case 18:
 170       return "jack of diamonds";
 171       case 19:
 172       case 20:
 173       return "ace of diamonds";
 174       case 21:
 175       case 22:
 176       return "ten of diamonds";
 177       case 23:
 178       case 24:
 179       return "king of diamonds";
 180       case 25:
 181       case 26:
 182       return "nine of diamonds";;
 183       case 27:
 184       case 28:
 185       return "ace of clubs";
 186       case 29:
 187       case 30:
 188       return "ten of clubs";
 189       case 31:
 190       case 32:
 191       return "king of clubs";
 192       case 33:
 193       case 34:
 194       return "nine of clubs";
 195       case 35:
 196       case 36:
 197       return "ace of spades";
 198       case 37:
 199       case 38:
 200       return "ten of spades";
 201       case 39:
 202       case 40:
 203       return "king of spades";
 204       case 41:
 205       case 42:
 206       return "nine of spades";
 207       case 43:
 208       case 44:
 209       return "ace of hearts";
 210       case 45:
 211       case 46:
 212       return "king of hearts";
 213       case 47:
 214       case 48:
 215       return "nine of hearts";
 216       default:
 217       return "something went wrong, please contact the admin";
 218     }
 219 }
 220
 221 function card_value($card)
 222 {
 223   switch($card-1)
 224     {
 225       case 0:
 226       case 1:
 227         return 10;
 228       case 2:
 229       case 3:
 230       case 4:
 231       case 5:
 232       case 6:
 233       case 7:
 234       case 8:
 235       case 9:
 236         return 3;
 237       case 10:
 238       case 11:
 239       case 12:
 240       case 13:
 241       case 14:
 242       case 15:
 243       case 16:
 244       case 17:
 245         return 2;
 246       case 18:
 247       case 19:
 248         return 11;
 249       case 20:
 250       case 21:
 251         return 10;
 252       case 22:
 253       case 23:
 254         return 4;
 255       case 24:
 256       case 25:
 257       return 0;
 258       case 26:
 259       case 27:
 260       return 11;
 261       case 28:
 262       case 29:
 263       return 10;
 264       case 30:
 265       case 31:
 266       return 4;
 267       case 32:
 268       case 33:
 269       return 0;
 270       case 34:
 271       case 35:
 272       return 11;
 273       case 36:
 274       case 37:
 275       return 10;
 276       case 38:
 277       case 39:
 278       return 4;
 279       case 40:
 280       case 41:
 281       return 0;
 282       case 42:
 283       case 43:
 284       return 11;
 285       case 44:
 286       case 45:
 287       return 4;
 288       case 46:
 289       case 47:
 290       return 0;
 291       default:
 292       echo "something went wrong, please contact the admin <br>";
 293       return 0;
 294     }
 295 }
 296
 297 function display_card($card)
 298 {
 299   if( $card/2 - (int)($card/2) == 0.5)
 300     echo "<img src=\"cards/".$card.".png\" height=\"100\" alt=\"".card_to_name($card)."\" />";
 301   else
 302     echo "<img src=\"cards/".($card-1).".png\" height=\"100\" alt=\"".card_to_name($card-1)."\" />";
 303   return;
 304 }
 305
 306 function display_link_card($card,$me)
 307 {
 308   if( $card/2 - (int)($card/2) == 0.5)
 309     echo "<a href=\"index.php?me=$me&card=$card\"><img src=\"cards/".$card.".png\" height=\"100\" alt=\"".card_to_name($card)."\" /></a>";
 310   else
 311     echo "<a href=\"index.php?me=$me&card=$card\"><img src=\"cards/".($card-1).".png\" height=\"100\" alt=\"".card_to_name($card-1)."\" /></a>";
 312   return;
 313 }
 314
 315 function save_status()
 316 {
 317   global $player,$game,$hash,$history;
 318
 319   $output = fopen("status.txt","w");
 320   if ($output)
 321     {
 322       foreach($hash as $key)
 323         {
 324           /* sorting the options, not sure why I do that actually */
 325           $tmp="";
 326           if( ereg("i",$player[$key]["option"]) )
 327             $tmp.="i";
 328           if( ereg("s",$player[$key]["option"]) )
 329             $tmp.="s";
 330           if( ereg("t",$player[$key]["option"]) )
 331             $tmp.="t";
 332           if( ereg("c",$player[$key]["option"]) )
 333             $tmp.="c";
 334           if( ereg("N",$player[$key]["option"]) )
 335             $tmp.="N";
 336           if( ereg("W",$player[$key]["option"]) )
 337             $tmp.="W";
 338           if( ereg("P",$player[$key]["option"]) )
 339             $tmp.="P";
 340           if( ereg("O",$player[$key]["option"]) )
 341             $tmp.="O";
 342           if( ereg("S",$player[$key]["option"]) )
 343             $tmp.="S";
 344           if( ereg("Q",$player[$key]["option"]) )
 345             $tmp.="Q";
 346           if( ereg("J",$player[$key]["option"]) )
 347             $tmp.="J";
 348           if( ereg("C",$player[$key]["option"]) )
 349             $tmp.="C";
 350           if( ereg("A",$player[$key]["option"]) )
 351             $tmp.="A";
 352           if( ereg("H",$player[$key]["option"]) )
 353             $tmp.="H";
 354           $player[$key]["option"]=$tmp;
 355
 356           /* saving the player stats */
 357           fwrite($output,"".$player[$key]["hash"].":" );
 358           fwrite($output,"".$player[$key]["name"].":" );
 359           fwrite($output,"".$player[$key]["email"].":" );
 360           fwrite($output,"".$player[$key]["option"].":" );
 361           fwrite($output,"".$player[$key]["points"].":" );
 362           fwrite($output,"".$player[$key]["cards"] .":");
 363           fwrite($output,"\n");
 364         }
 365       fwrite($output,"\n");
 366       foreach($history as $line)
 367         fwrite($output,$line);
 368
 369       fwrite($output,"\n");
 370       fclose($output);
 371     }
 372   else
 373     echo "can't open file for writing, please inform the admin.";
 374
 375   return;
 376 }
 377
 378 $history=array();
 379
 380 /* check for status file and read it, if possible */
 381
 382 if(file_exists("status.txt"))
 383   $lines = file("status.txt");
 384  else
 385    die("no file");
 386
 387 /* check if we want to start a new game */
 388 if( isset($_REQUEST["PlayerA"]) &&
 389     isset($_REQUEST["PlayerB"]) &&
 390     isset($_REQUEST["PlayerC"]) &&
 391     isset($_REQUEST["PlayerD"]) &&
 392     isset($_REQUEST["EmailA"]) &&
 393     isset($_REQUEST["EmailB"]) &&
 394     isset($_REQUEST["EmailC"]) &&
 395     isset($_REQUEST["EmailD"]) && sizeof($lines<2))
 396   {
 397     $PlayerA = $_REQUEST["PlayerA"];
 398     $PlayerB = $_REQUEST["PlayerB"];
 399     $PlayerC = $_REQUEST["PlayerC"];
 400     $PlayerD = $_REQUEST["PlayerD"];
 401     $EmailA  = $_REQUEST["EmailA"] ;
 402     $EmailB  = $_REQUEST["EmailB"] ;
 403     $EmailC  = $_REQUEST["EmailC"] ;
 404     $EmailD  = $_REQUEST["EmailD"] ;
 405
 406     $hashA = md5("AGameOfDoko".$PlayerA.$EmailA);
 407     $hashB = md5("AGameOfDoko".$PlayerB.$EmailB);
 408     $hashC = md5("AGameOfDoko".$PlayerC.$EmailC);
 409     $hashD = md5("AGameOfDoko".$PlayerD.$EmailD);
 410
 411     /* send out email, check for error with email */
 412
 413     $message = "\n".
 414       "you are invited to play a game of DoKo (that is to debug the program ;).\n".
 415       "Place comments and bug reports here:\n".
 416       "http://wiki.nubati.net/index.php?title=EmailDoko\n\n".
 417       "The whole round would consist of the following players:\n".
 418       "$PlayerA\n".
 419       "$PlayerB\n".
 420       "$PlayerC\n".
 421       "$PlayerD\n\n".
 422       "If you want to join this game, please follow this link:\n\n".
 423       " ".$host."?a=";
 424
 425     mymail($EmailA,"Invite for a game of DoKo","Hello $PlayerA,\n".$message.$hashA);
 426     mymail($EmailB,"Invite for a game of DoKo","Hello $PlayerB,\n".$message.$hashB);
 427     mymail($EmailC,"Invite for a game of DoKo","Hello $PlayerC,\n".$message.$hashC);
 428     mymail($EmailD,"Invite for a game of DoKo","Hello $PlayerD,\n".$message.$hashD);
 429
 430     /* read in random.txt */
 431     if(file_exists("random.txt"))
 432       $random = file("random.txt");
 433     else
 434       die("no random file");
 435
 436     $randomNR = explode( ":", $random[1] );
 437
 438     /* write initial status into file */
 439     $output = fopen("status.txt","w");
 440     if ($output)
 441       {
 442         fwrite($output, "$hashA:$PlayerA:$EmailA:::" );
 443         for($i=0;$i<11;$i++)
 444           fwrite($output,"$randomNR[$i];" );
 445         fwrite($output,"$randomNR[11]:" ); $i++;
 446         fwrite($output,"\n");
 447
 448         fwrite($output, "$hashB:$PlayerB:$EmailB:::" );
 449         for(;$i<23;$i++)
 450           fwrite($output,"$randomNR[$i];" );
 451         fwrite($output,"$randomNR[23]:" ); $i++;
 452         fwrite($output,"\n");
 453
 454         fwrite($output, "$hashC:$PlayerC:$EmailC:::" );
 455         for(;$i<35;$i++)
 456           fwrite($output,"$randomNR[$i];" );
 457         fwrite($output,"$randomNR[35]:" ); $i++;
 458         fwrite($output,"\n");
 459
 460         fwrite($output, "$hashD:$PlayerD:$EmailD:::");
 461         for(;$i<47;$i++)
 462           fwrite($output,"$randomNR[$i];" );
 463         fwrite($output,"$randomNR[47]:" );
 464         fwrite($output,"\n");
 465
 466         fclose($output);
 467       }
 468     else
 469       echo "can't open file for writing";
 470   };
 471
 472 /* test if a game is running, else output everything for a new game */
 473 if(sizeof($lines)<2)
 474   {
 475 ?>
 476     <p> no game in progress, please input 4 names and email addresses, please make sure that the addresses are correct! </p>
 477  <form action="index.php" method="post">
 478    Name:  <input name="PlayerA" type="text" size="10" maxlength="20" />
 479    Email: <input name="EmailA"  type="text" size="20" maxlength="30" /> <br />
 480
 481    Name:  <input name="PlayerB" type="text" size="10" maxlength="20" />
 482    Email: <input name="EmailB"  type="text" size="20" maxlength="30" /> <br />
 483
 484    Name:  <input name="PlayerC" type="text" size="10" maxlength="20" />
 485    Email: <input name="EmailC"  type="text" size="20" maxlength="30" /> <br />
 486
 487    Name:  <input name="PlayerD" type="text" size="10" maxlength="20" />
 488    Email: <input name="EmailD"  type="text" size="20" maxlength="30" /> <br />
 489
 490    <input type="submit" value="start game" />
 491  </form>
 492 <?php
 493    }
 494  else
 495    { /* load game status */
 496      parse_status();
 497 /*     **
 498  *    *  *
 499  *    ****
 500  *    *  *
 501  *
 502  * check if a player wants to accept a game
 503  */
 504
 505      if(isset($_REQUEST["a"]))
 506        {
 507          $a=$_REQUEST["a"];
 508
 509          if( ereg("[is]",$player[$a]["option"]) &&  $game["init"]<4)
 510            {
 511              echo "just wait for the game to start";
 512            }
 513          else  if( !ereg("[is]",$player[$a]["option"]) )
 514            {
 515
 516  ?>
 517  <form action="index.php" method="post">
 518    Do you want to play a game of DoKo?
 519    yes<input type="radio" name="in" value="yes" />
 520    no<input type="radio" name="in" value="no" /> <br />
 521
 522    Do you want to get an email for every card played or only if it your move?
 523    every card<input type="radio" name="update" value="card" />
 524    only on my turn<input type="radio" name="update" value="turn" /> <br />
 525 <?php
 526              echo "<input type=\"hidden\" name=\"b\" value=\"$a\" />\n";
 527              echo "\n";
 528              echo "<input type=\"submit\" value=\"count me in\" />\n";
 529              echo " </form>\n";
 530            }
 531        }
 532
 533 /*   ***
 534  *   *  *
 535  *   ***
 536  *   *  *
 537  *   ***
 538  * yes? email him his hand, ask for solo, poverty, email every move or every card?
 539  */
 540      if(isset($_REQUEST["b"]))
 541        {
 542          $b=$_REQUEST["b"];
 543
 544          if( ereg("s",$player[$b]["option"])  && $game["init"]<4)
 545            {
 546              echo "just wait for the game to start";
 547            }
 548          else if( (!isset($_REQUEST["in"])|| !isset($_REQUEST["update"])) && !ereg("i",$player[$b]["option"]))
 549            {
 550              echo "go back to ";
 551              echo "<a href=\"index.php?a=$b\"> here and fill out the form </a> <br />";
 552            }
 553          else
 554            { /* show the hand */
 555              if($_REQUEST["in"]=="no")
 556                {
 557                  for($i=0;$i<4;$i++)
 558                    {
 559                      $message = "Hello ".$player[$hash[$i]]["name"].",\n\n".
 560                        "the game has been canceled due to the request of one of the players.\n";
 561                      mymail($player[$hash[$i]]["email"],"[DoKo-Debug] the game has been canceled",$message);
 562                    }
 563                    $output = fopen("status.txt","w");
 564                    if($output)
 565                      fclose($output);
 566                    else
 567                      echo "problem opening file";
 568                }
 569              else
 570                {
 571                  if($_REQUEST["update"]=="card") $player[$b]["option"].="c";
 572                  if($_REQUEST["update"]=="turn") $player[$b]["option"].="t";
 573
 574                  $player[$b]["option"].="i";
 575
 576                  save_status();
 577
 578                  $allcards = $player[$b]["cards"];
 579                  $mycards = explode(";",$allcards);
 580
 581                  sort($mycards);
 582                  echo "your cards are <br>";
 583                  foreach($mycards as $card)
 584                    {
 585                      display_card($card);
 586                    }
 587                  echo "<br />\n";
 588  ?>
 589  <p>aehm... at the moment please just answer everything with no, still need to implement this</p>
 590  <form action="index.php" method="post">
 591
 592    do you want to play solo?
 593    <select name="solo" size="1">
 594      <option>No</option>
 595      <option>No trump</option>
 596      <option>Normal solo</option>
 597      <option>Queen solo</option>
 598      <option>Jack solo</option>
 599      <option>Club solo</option>
 600      <option>Spade solo</option>
 601      <option>Heart solo</option>
 602    </select>
 603    <br />
 604
 605 <?php
 606
 607                  echo "wedding?";
 608                  if(check_wedding($player[$b]["cards"]))
 609                    {
 610                      echo " yes<input type=\"radio\" name=\"wedding\" value=\"yes\" />";
 611                      echo " no <input type=\"radio\" name=\"wedding\" value=\"no\" /> <br />";
 612                    }
 613                  else
 614                    {
 615                      echo " no <input type=\"hidden\" name=\"wedding\" value=\"no\" /> <br />";
 616                    };
 617
 618                  echo "do you have poverty?";
 619                  if(count_trump($player[$b]["cards"])<4)
 620                    {
 621                      echo " yes<input type=\"radio\" name=\"poverty\" value=\"yes\" />";
 622                      echo " no <input type=\"radio\" name=\"poverty\" value=\"no\" /> <br />";
 623                    }
 624                  else
 625                    {
 626                      echo " no <input type=\"hidden\" name=\"poverty\" value=\"no\" /> <br />";
 627                    };
 628
 629                  echo "do you have too many nines?";
 630                  if(count_nines($player[$b]["cards"])>4)
 631                    {
 632                      echo " yes<input type=\"radio\" name=\"nines\" value=\"yes\" />";
 633                      echo " no <input type=\"radio\" name=\"nines\" value=\"no\" /> <br />";
 634                    }
 635                  else
 636                    {
 637                      echo " no <input type=\"hidden\" name=\"nines\" value=\"no\" /> <br />";
 638                    };
 639
 640                  echo "<input type=\"hidden\" name=\"c\" value=\"$b\" />\n";
 641                  echo "<input type=\"submit\" value=\"count me in\" />\n";
 642
 643                  echo "</form>\n";
 644                }
 645            }
 646        }
 647      if(isset($_REQUEST["c"]))
 648        {
 649          $c=$_REQUEST["c"];
 650
 651          if(!isset($_REQUEST["solo"])|| !isset($_REQUEST["wedding"])|| !isset($_REQUEST["poverty"]) || !isset($_REQUEST["nines"]) )
 652            {
 653              echo "go back to ";
 654              echo "<a href=\"index.php?b=$c\"> here and fill out the form </a> <br />";
 655            }
 656          else if(  ereg("s",$player[$c]["option"]) && $game["init"]<4 )
 657            {
 658              echo "just wait for the game to start";
 659            }
 660          else if($game["init"]<4)
 661            {
 662              if( $_REQUEST["solo"]!="No")
 663                {
 664                  switch($_REQUEST["solo"])
 665                    {
 666                    case "No trump":
 667                      $player[$c]["option"].="O";
 668                      break;
 669                    case "Normal solo":
 670                      $player[$c]["option"].="S";
 671                      break;
 672                    case "Queen solo":
 673                      $player[$c]["option"].="Q";
 674                      break;
 675                    case "Jack solo":
 676                      $player[$c]["option"].="J";
 677                      break;
 678                    case "Club solo":
 679                      $player[$c]["option"].="C";
 680                      break;
 681                    case "Spade solo":
 682                      $player[$c]["option"].="A";
 683                      break;
 684                    case "Hear solo":
 685                      $player[$c]["option"].="H";
 686                      break;
 687                    }
 688                }
 689              else if($_REQUEST["wedding"] == "yes")
 690                {
 691                  echo "wedding was chosen<br>";
 692                  $player[$c]["option"].="W";
 693                }
 694              else if($_REQUEST["poverty"] == "yes")
 695                {
 696                  echo "poverty was chosen<br>";
 697                  $player[$c]["option"].="P";
 698                }
 699              else if($_REQUEST["nines"] == "yes")
 700                {
 701                  echo "nines was chosen<br>";
 702                  $player[$c]["option"].="N";
 703                }
 704
 705              $message = "you're in. once everyone has filled out the form,".
 706                "the game will start and you'll get an eamil on your turn\n";
 707              mymail($player[$c]["email"],"[DoKo-debug] the game will start soon",$message);
 708
 709              $player[$c]["option"].="s";
 710              save_status();
 711              if(file_exists("status.txt"))
 712                $lines = file("status.txt");
 713              else
 714                die("no file");
 715              parse_status();
 716
 717              if($game["init"]==4)
 718                {
 719                  $message = "The game can start now, it's your turn, please use this link to play a card:\n".
 720                    $host."?me=".$hash[$game["startplayer"]]."\n";
 721                  mymail($player[$hash[$game["startplayer"]]]["email"],"[DoKo-debug] let's go",$message);
 722                }
 723
 724            }
 725        }
 726      if($game["init"]==4)
 727        {
 728          /* check for sickness*/
 729          /***** someone has 5 nines and no one is playing solo=> cance5Al game */
 730          if($game["nines"]>=0 && $game["solo-who"]<0)
 731            {
 732              $message = $player[$hash[$game["poverty"]]]["nines"]." has more than 4 nines. Game aborted!\n";
 733              for($i=0;$i<4;$i++)
 734                {
 735                  mymail($player[$hash[$i]]["email"],"[DoKo-debug] the game has been canceled",$message);
 736                }
 737              $output = fopen("status.txt","w");
 738              if($output)
 739                fclose($output);
 740              else
 741                echo "problem opening file";
 742            }
 743
 744          /* who is requesting this*/
 745          if(!isset($_REQUEST["me"]))
 746            {
 747              if(!isset($_REQUEST["recovery"]))
 748                {
 749                  echo "a game is in progress, but you are not playing.<br />";
 750                  echo "In case you are playing, but lost your email or can't access the game anymore, please input your email here:<br />";
 751                  ?>
 752  <form action="index.php" method="post">
 753    recorvery: <input name="recovery"  type="text" size="20" maxlength="30" /> <br />
 754    <input type="submit" value="get me back into the game" />
 755  </form>
 756 <?php
 757                }
 758              else
 759                {
 760                  $recovery=$_REQUEST["recovery"];
 761                  $ok=-1;
 762                  for($i=0;$i<4;$i++)
 763                    if(trim($recovery)==trim($player[$hash[$i]]["email"]))
 764                      $ok=$i;
 765                  if($ok>=0)
 766                    {
 767                      $message = "Please try this link: ".$host."?me=".$hash[$ok]."\n".
 768                        "\n if this doesn't work, contact the admin.\n";
 769                      mymail($recovery,"[DoKo-Debug] recovery ",$message);
 770                      echo "email has been sent.";
 771                    }
 772                  else
 773                    {
 774                      echo "can't find this email address, sorry.";
 775                    };
 776                } /* end recovery */
 777            }
 778          else
 779            { /* $me is set */
 780              $me = $_REQUEST["me"];
 781
 782              echo "game in progress and you are in it<br />";
 783              if($game["solo-who"]>=0)
 784                echo $player[$hash[$game["solo-who"]]]["name"]." is playing a ".$game["solo-what"]." solo!<br />";
 785              else if($game["wedding"]>=0)
 786                echo $player[$hash[$game["wedding"]]]["name"]." is playing a wedding!<br />";
 787
 788              /* show history */
 789              foreach($history as $play)
 790                {
 791                  echo "<br />";
 792
 793                  $trick = explode(":",$play);
 794
 795                  $last=-2;
 796                  /* found old trick, display it */
 797                  for($i=0;$i<sizeof($trick)-1;$i++)
 798                    {
 799                      $card=$trick[$i];
 800                      if(ereg("->",$card))
 801                        {
 802                          $tmp = explode("->",$card);
 803                          echo $player[$hash[$tmp[0]]]["name"]." played ";
 804                          display_card($tmp[1]);
 805                          $last=$tmp[0];
 806                        }
 807                    }
 808                }
 809
 810              /* figure out who needs to play next */
 811              $next = $last + 1;
 812              if ($next>=4)
 813                $next -= 4 ;
 814              if($last<0)
 815                {
 816                  $next=$history[sizeof($history)-1][0];
 817                }
 818
 819              /* are we trying to play a card? */
 820              if(isset($_REQUEST["card"]))
 821                {
 822                  if($hash[$next]==$me)
 823                    {
 824                      $card    = $_REQUEST["card"];
 825                      $mycards = explode(";",$player[$me]["cards"]);
 826
 827                      /* do we have that card */
 828                      if(in_array($card,$mycards))
 829                        {
 830                          /* delete card from array */
 831                          $tmp = array();
 832                          foreach($mycards as $m)
 833                            if($m != $card)
 834                              $tmp[]=$m;
 835
 836                          $tmp2="";
 837                          for($i=0;$i<sizeof($tmp)-1;$i++)
 838                            {
 839                              $tmp2.=$tmp[$i].";";
 840                            }
 841                          $tmp2.=$tmp[$i];
 842                          $player[$me]["cards"]=$tmp2;
 843
 844                          /* add card to history, special case if this is the first card */
 845                          if($last<0)
 846                            {
 847                              $history[sizeof($history)-1]="".$player[$me]["number"]."->".$card.":\n";
 848                            }
 849                          else
 850                            {
 851                              $tmp = explode(":",$history[sizeof($history)-1]);
 852                              $tmp[sizeof($tmp)-1] = "".$player[$me]["number"]."->".$card.":";
 853                              $history[sizeof($history)-1]=join(":",$tmp);
 854                            }
 855                          save_status();
 856
 857                          echo " you played ";
 858                          display_card($card);
 859
 860                          /* send out email to players who want/need to get informed */
 861                          for($i=0;$i<4;$i++)
 862                            {
 863                              $mynext=$next+1; if($mynext>3)$mynext-=4;
 864                              if((ereg("c",$player[$hash[$i]]["option"]) || $i==$mynext) && $hash[$i]!=$me)
 865                                {
 866                                  $message = " Hello ".$player[$hash[$i]]["name"].",\n\n";
 867
 868                                  if($i==$mynext)
 869                                    {
 870                                      $message .= "it's your turn  now.\n".
 871                                        "Use this link to play a card: ".$host."?me=".$hash[$i]."\n\n" ;
 872                                    }
 873                                  $message .= $player[$me]["name"]. "has played the following card ".card_to_name($card)."\n";
 874
 875                                  if($game["solo-who"]>=0)
 876                                    $message.= $player[$hash[$game["solo-who"]]]." is playing a ".$game["solo-what"]." solo!\n";
 877
 878                                  mymail($player[$hash[$i]]["email"],"[DoKo-debug] a card has been played",$message);
 879
 880                                  if($debug)
 881                                    echo "<a href=\"index.php?me=".$hash[$mynext]."\"> next player </a> <br />";
 882                                }
 883                            }
 884                        }
 885                      else
 886                        echo "seems like you don't have that card<br>";
 887
 888                    }
 889
 890                } /* end if card is set */
 891              else if(isset($_REQUEST["win"]) && strlen($history[sizeof($history)-1])>3)
 892                {
 893                  $win=$_REQUEST["win"];
 894                  $history[]=$win.":\n";
 895                  /* count points of the last trick */
 896                  $points=0;
 897
 898                  $tmp = explode(":",$history[sizeof($history)-2]);
 899                  for($i=0;$i<4;$i++)
 900                    {
 901                      $tmp2 = explode("->",$tmp[$i]);
 902                      $c = $tmp2[1];
 903                      $points += card_value($c);
 904                    }
 905                  $player[$hash[$win]]["points"]+=$points;
 906                  echo "<br> ".$player[$hash[$win]]["name"]." won: $points Points <br>";
 907
 908                  save_status();
 909                }; /* end if win is set */
 910              echo "<br />";
 911
 912              $tmp = explode(":",$history[sizeof($history)-1]);
 913
 914              /* check last history entry: end of a trick? ask who won it */
 915              if(sizeof($tmp)==5)
 916                {
 917                  ?>
 918 <form action="index.php" method="post">
 919 who won?
 920 <?php
 921    for($i=0;$i<4;$i++)
 922      echo $player[$hash[$i]]["name"]." <input type=\"radio\" name=\"win\" value=\"$i\" />";
 923    echo "<input type=\"hidden\" name=\"me\" value=\"$me\" />";
 924 ?>
 925 <input type="submit" value="submit" />
 926
 927 </form>
 928 <?php
 929                }
 930              else if(sizeof($tmp)<5 && 1<sizeof($tmp) && !isset($_REQUEST["card"]))
 931                {
 932                  if(sizeof($tmp)==2 && strlen($tmp[0])==1)
 933                    {
 934                      $next=$tmp[0];
 935
 936                      if($debug)
 937                        echo "DEBUG: the next move is for <a href=\"index.php?me=".$hash[$next]."\">the next player</a><br>";
 938
 939                      if(strlen(trim($player[$me]["cards"]))==0)
 940                        {
 941                          echo "<br> game over, count points <br>";
 942                          for($i=0;$i<4;$i++)
 943                            {
 944                              echo $player[$hash[$i]]["name"]." got ".$player[$hash[$i]]["points"]."<br>";
 945                            }
 946                        }
 947                    }
 948                  echo "<br />";
 949                } /* end check for winner */
 950
 951              /* do we still have cards? display them */
 952              if(strlen(trim($player[$me]["cards"]))>0 )
 953                {
 954                  $allcards = trim($player[$me]["cards"]);
 955                  $mycards = explode(";",$allcards);
 956
 957                  sort($mycards);
 958
 959                  /* is it our turn? */
 960                  if($hash[$next]==$me)
 961                    {
 962                      echo "ITS YOUR TURN   <br />";
 963                      echo "your cards are: <br />";
 964                      foreach($mycards as $card)
 965                        {
 966                          display_link_card($card,$me);
 967                        }
 968                    }
 969                  else
 970                    { /* not our turn, just show the hand */
 971                      echo "your cards are: <br />";
 972                      foreach($mycards as $card)
 973                        {
 974                          display_card($card);
 975                        }
 976                    }
 977                  echo "<br />\n";
 978                }
 979            }
 980        }
 981
 982  }
 983
 984 ?>
 985 </p>
 986 </body>
 987 </html>