index.php

   1 <?php
   2 error_reporting(E_ALL);
   3
   4 global $REV;
   5 $REV  ="\$Rev$";
   6
   7 include_once("config.php");
   8 include_once("output.php");      /* html output only */
   9 include_once("db.php");          /* database only */
  10 include_once("functions.php");   /* the rest */
  11
  12 /* check if some variables are set in the config file, else set defaults */
  13 if(!isset($EmailName))
  14      $EmailName="[DoKo] ";
  15
  16 if(0)
  17 {
  18   output_header();
  19   echo "Working on the database...please check back in a few mintues";
  20   output_footer();
  21   exit();
  22 }
  23
  24 DB_open();
  25 output_header();
  26
  27 /* check if we want to start a new game */
  28 if(myisset("new"))
  29   {
  30     $names = DB_get_all_names();
  31     output_form_for_new_game($names);
  32   }
  33 /*check if everything is ready to set up a new game */
  34  else if( myisset("PlayerA", "PlayerB","PlayerC","PlayerD","dullen","schweinchen" ))
  35   {
  36     $PlayerA = $_REQUEST["PlayerA"];
  37     $PlayerB = $_REQUEST["PlayerB"];
  38     $PlayerC = $_REQUEST["PlayerC"];
  39     $PlayerD = $_REQUEST["PlayerD"];
  40
  41     $dullen      = $_REQUEST["dullen"];
  42     $schweinchen = $_REQUEST["schweinchen"];
  43
  44     $EmailA  = DB_get_email_by_name($PlayerA);
  45     $EmailB  = DB_get_email_by_name($PlayerB);
  46     $EmailC  = DB_get_email_by_name($PlayerC);
  47     $EmailD  = DB_get_email_by_name($PlayerD);
  48
  49     if($EmailA=="" || $EmailB=="" || $EmailC=="" || $EmailD=="")
  50       {
  51         echo "couldn't find one of the names, please start a new game";
  52         exit();
  53       }
  54
  55     $useridA  = DB_get_userid_by_name($PlayerA);
  56     $useridB  = DB_get_userid_by_name($PlayerB);
  57     $useridC  = DB_get_userid_by_name($PlayerC);
  58     $useridD  = DB_get_userid_by_name($PlayerD);
  59
  60     /* create random numbers */
  61     $randomNR       = create_array_of_random_numbers();
  62     $randomNRstring = join(":",$randomNR);
  63
  64     /* get ruleset information or create new one */
  65     $ruleset = DB_get_ruleset($dullen,$schweinchen);
  66     if($ruleset <0)
  67       {
  68         echo "Error defining ruleset: $ruleset";
  69         exit();
  70       };
  71
  72     /* create game */
  73     $followup = NULL;
  74     if(myisset("followup") )
  75       {
  76         $followup= $_REQUEST["followup"];
  77         $session = DB_get_session_by_gameid($followup);
  78         $ruleset = DB_get_ruleset_by_gameid($followup); /* just copy ruleset from old game,
  79                                                          this way no manipulation is possible */
  80         if($session)
  81           mysql_query("INSERT INTO Game VALUES (NULL, NULL, '$randomNRstring', 'normal', NULL,'1','pre',".
  82                       "'$ruleset','$session' ,NULL)");
  83         else
  84           {
  85             /* get max session */
  86             $max = DB_get_max_session();
  87             $max++;
  88             mysql_query("INSERT INTO Game VALUES (NULL, NULL, '$randomNRstring', 'normal', NULL,'1','pre',".
  89                         "'$ruleset','$max' ,NULL)");
  90             mysql_query("UPDATE Game SET session='".$max."' WHERE id=".DB_quote_smart($followup));
  91           }
  92       }
  93     else
  94       mysql_query("INSERT INTO Game VALUES (NULL, NULL, '$randomNRstring', 'normal', NULL,'1','pre', ".
  95                   "'$ruleset',NULL ,NULL)");
  96     $game_id = mysql_insert_id();
  97
  98     /* create hash */
  99     $hashA = md5("AGameOfDoko".$game_id.$PlayerA.$EmailA);
 100     $hashB = md5("AGameOfDoko".$game_id.$PlayerB.$EmailB);
 101     $hashC = md5("AGameOfDoko".$game_id.$PlayerC.$EmailC);
 102     $hashD = md5("AGameOfDoko".$game_id.$PlayerD.$EmailD);
 103
 104     /* create hands */
 105     mysql_query("INSERT INTO Hand VALUES (NULL,".DB_quote_smart($game_id).",".DB_quote_smart($useridA).
 106                 ", ".DB_quote_smart($hashA).", 'start','1',NULL,NULL,NULL,'false','false',NULL)");
 107     $hand_idA = mysql_insert_id();
 108     mysql_query("INSERT INTO Hand VALUES (NULL,".DB_quote_smart($game_id).",".DB_quote_smart($useridB).
 109                 ", ".DB_quote_smart($hashB).", 'start','2',NULL,NULL,NULL,'false','false',NULL)");
 110     $hand_idB = mysql_insert_id();
 111     mysql_query("INSERT INTO Hand VALUES (NULL,".DB_quote_smart($game_id).",".DB_quote_smart($useridC).
 112                 ", ".DB_quote_smart($hashC).", 'start','3',NULL,NULL,NULL,'false','false',NULL)");
 113     $hand_idC = mysql_insert_id();
 114     mysql_query("INSERT INTO Hand VALUES (NULL,".DB_quote_smart($game_id).",".DB_quote_smart($useridD).
 115                 ", ".DB_quote_smart($hashD).", 'start','4',NULL,NULL,NULL,'false','false',NULL)");
 116     $hand_idD = mysql_insert_id();
 117
 118     /* save cards */
 119     for($i=0;$i<12;$i++)
 120       mysql_query("INSERT INTO Hand_Card VALUES (NULL, '$hand_idA', '".$randomNR[$i]."', 'false')");
 121     for($i=12;$i<24;$i++)
 122       mysql_query("INSERT INTO Hand_Card VALUES (NULL, '$hand_idB', '".$randomNR[$i]."', 'false')");
 123     for($i=24;$i<36;$i++)
 124       mysql_query("INSERT INTO Hand_Card VALUES (NULL, '$hand_idC', '".$randomNR[$i]."', 'false')");
 125     for($i=36;$i<48;$i++)
 126       mysql_query("INSERT INTO Hand_Card VALUES (NULL, '$hand_idD', '".$randomNR[$i]."', 'false')");
 127
 128     /* send out email, TODO: check for error with email */
 129     $message = "\n".
 130       "you are invited to play a game of DoKo (that is to debug the program ;).\n".
 131       "Place comments and bug reports here:\n".
 132       "http://wiki.nubati.net/index.php?title=EmailDoko\n\n".
 133       "The whole round would consist of the following players:\n".
 134       "$PlayerA\n".
 135       "$PlayerB\n".
 136       "$PlayerC\n".
 137       "$PlayerD\n\n".
 138       "If you want to join this game, please follow this link:\n\n".
 139       " ".$host."?me=";
 140
 141     mymail($EmailA,"You are invited to a game of DoKo","Hello $PlayerA,\n".$message.$hashA);
 142     mymail($EmailB,"You are invited to a game of DoKo","Hello $PlayerB,\n".$message.$hashB);
 143     mymail($EmailC,"You are invited to a game of DoKo","Hello $PlayerC,\n".$message.$hashC);
 144     mymail($EmailD,"You are invited to a game of DoKo","Hello $PlayerD,\n".$message.$hashD);
 145
 146     echo "You started a new game. The emails have been sent out!";
 147   }    /* end set up a new game */
 148 else if(myisset("cancle","me"))
 149   {
 150     /* cancle a game, if it is older than N minutes */
 151
 152     $me = $_REQUEST["me"];
 153
 154     /* test for valid ID */
 155     $myid = DB_get_userid_by_hash($me);
 156     if(!$myid)
 157       {
 158         echo "Can't find you in the database, please check the url.<br />\n";
 159         echo "perhaps the game has been cancled, check by login in <a href=\"$host\">here</a>.";
 160         exit();
 161       }
 162
 163     DB_update_user_timestamp($myid);
 164
 165     /* get some information from the DB */
 166     $gameid   = DB_get_gameid_by_hash($me);
 167     $myname   = DB_get_name_by_hash($me);
 168
 169     /* check if game really is old enough */
 170     $result = mysql_query("SELECT mod_date from Game WHERE id='$gameid' " );
 171     $r = mysql_fetch_array($result,MYSQL_NUM);
 172     if(time()-strtotime($r[0]) > 60*60*24*30)
 173       {
 174         $message = "Hello, \n\n".
 175           "Game $gameid has been cancled since nothing happend for a while and $myname requested it.\n";
 176
 177         $userids = DB_get_all_userid_by_gameid($gameid);
 178         foreach($userids as $user)
 179           {
 180             $To = DB_get_email_by_userid($user);
 181             mymail($To,$EmailName."game cancled (timed out)",$message);
 182           }
 183
 184         /* delete everything from the dB */
 185         DB_cancel_game($me);
 186
 187         echo "<p style=\"background-color:red\";>Game $gameid has been cancled.<br /><br /></p>";
 188       }
 189     else
 190       echo "<p>You need to wait longer before you can cancle a game...</p>\n";
 191   }
 192 else if(myisset("me"))
 193   {
 194     /* handle request from one specific player,
 195      * the hash is set on a per game base
 196      */
 197
 198     $me = $_REQUEST["me"];
 199
 200     /* test for valid ID */
 201     $myid = DB_get_userid_by_hash($me);
 202     if(!$myid)
 203       {
 204         echo "Can't find you in the database, please check the url.<br />\n";
 205         echo "perhaps the game has been cancled, check by login in <a href=\"$host\">here</a>.";
 206         exit();
 207       }
 208
 209     DB_update_user_timestamp($myid);
 210
 211     /* get some information from the DB */
 212     $gameid   = DB_get_gameid_by_hash($me);
 213     $myname   = DB_get_name_by_hash($me);
 214     $mystatus = DB_get_status_by_hash($me);
 215     $mypos    = DB_get_pos_by_hash($me);
 216
 217     /* display the game number */
 218     echo "<p class=\"gamenumber\"> Game $gameid </p>\n";
 219
 220     /* display rule set */
 221     echo "<div class=\"ruleset\">\n Rules: <br />";
 222     $result = mysql_query("SELECT * FROM Rulesets LEFT JOIN Game ON Game.ruleset=Rulesets.id WHERE Game.id='$gameid'" );
 223     $r      = mysql_fetch_array($result,MYSQL_NUM);
 224
 225     $RULES["dullen"]=$r[2];
 226     $RULES["schweinchen"]=$r[3];
 227
 228     echo "10ofhearts : ".$r[2]."<br />";
 229     echo "schweinchen: ".$r[3]."<br />";
 230     echo "</div>\n";
 231
 232
 233     /* mystatus gets the player through the different stages of a game.
 234      * start:    yes/no
 235      * init:     check values from start,
 236      *           check for sickness
 237      * check:    check for return values from init
 238      * poverty:  handle poverty, wait here until all player have reached this state
 239      *           display sickness and move on to game
 240      * play:     game in progress
 241      * gameover: are we revisiting a game
 242      */
 243     switch($mystatus)
 244       {
 245       case 'start':
 246         check_want_to_play($me);
 247         /* move on to the next stage*/
 248         DB_set_hand_status_by_hash($me,'init');
 249         break;
 250       case 'init':
 251         if( !myisset("in") )
 252           {
 253             echo "you need to answer the question";
 254             DB_set_hand_status_by_hash($me,'start');
 255           }
 256         else
 257           {
 258             if($_REQUEST["in"] == "no")
 259               {
 260                 /* cancle the game */
 261                 $message = "Hello, \n\n".
 262                   "the game has been canceled due to the request of one of the players.\n";
 263
 264                 $userids = DB_get_all_userid_by_gameid($gameid);
 265                 foreach($userids as $user)
 266                   {
 267                     $To = DB_get_email_by_userid($user);
 268                     mymail($To,$EmailName."game canceled",$message);
 269                   }
 270
 271                 /* delete everything from the dB */
 272                 DB_cancel_game($me);
 273               }
 274             else
 275               {
 276                 echo "thanks for joining the game...";
 277
 278                 $mycards = DB_get_hand($me);
 279                 sort($mycards);
 280                 echo "<p class=\"mycards\" style=\"margin-top:8em;\">your cards are: <br />\n";
 281                 foreach($mycards as $card)
 282                   display_card($card);
 283                 echo "</p>\n";
 284
 285                 check_for_sickness($me,$mycards);
 286
 287                 /* move on to the next stage*/
 288                 DB_set_hand_status_by_hash($me,'check');
 289               }
 290           }
 291         break;
 292
 293     case 'check':
 294       echo "checking if you selected solo or nines...<br />".
 295         " Please click <a href=\"$host?me=$me\">here</a> to finish the setup.<br />";
 296       if(!myisset("solo","wedding","poverty","nines") )
 297         {
 298           /* all these variables have a pre-selected default,
 299            * so we should never get here,
 300            * unless a user tries to cheat ;) */
 301           echo "something went wrong...please contact the admin.";
 302         }
 303       else
 304         {
 305           /* check if this sickness needs to be handled first */
 306           $gametype    = DB_get_gametype_by_gameid($gameid);
 307           $startplayer = DB_get_startplayer_by_gameid($gameid);
 308
 309           if( $_REQUEST["solo"]!="No")
 310             {
 311               /* store the info in the user's hand info */
 312               DB_set_solo_by_hash($me,$_REQUEST["solo"]);
 313               DB_set_sickness_by_hash($me,"solo");
 314               echo "<br />Seems like you want to play a ".$_REQUEST["solo"]." solo. Got it.<br />\n";
 315
 316               if($gametype == "solo" && $startplayer<$mypos)
 317                 {}/* do nothing, since someone else already is playing solo */
 318               else
 319                 {
 320                   /* this solo comes first
 321                    * store info in game table
 322                    */
 323                   DB_set_gametype_by_gameid($gameid,"solo");
 324                   DB_set_startplayer_by_gameid($gameid,$mypos);
 325                   DB_set_solo_by_gameid($gameid,$_REQUEST["solo"]);
 326                 };
 327             }
 328           else if($_REQUEST["wedding"] == "yes")
 329             {
 330               /* TODO: add silent solo somewhere*/
 331               echo "Ok, you don't want to play a silent solo...wedding was chosen.<br />\n";
 332               DB_set_sickness_by_hash($me,"wedding");
 333             }
 334           else if($_REQUEST["poverty"] == "yes")
 335             {
 336               echo "So you got poverty. You might as well have said nothing, since this is not implemented yet,".
 337                 " so you need to play a normal game...to make it a bit harder, I'll tell the other people that".
 338                 " you only have a few trump... should make the game more interesting (although perhaps not for you:))<br />\n";
 339               DB_set_sickness_by_hash($me,"poverty");
 340             }
 341           else if($_REQUEST["nines"] == "yes")
 342             {
 343               echo "What you just don't want to play a game because you have a few nines? Well, if no one".
 344                 " is playing solo, this game will be canceled.<br />\n";
 345               DB_set_sickness_by_hash($me,"nines");
 346             }
 347         }
 348
 349       /* move on to the next stage*/
 350       DB_set_hand_status_by_hash($me,'poverty');
 351
 352
 353       break;
 354     case 'poverty':
 355       /* here we need to check if there is a solo or some other form of sickness.
 356        * If so, which one counts
 357        * set that one in the Game table
 358        * tell people about it.
 359        */
 360       echo "<br />checking if someone else selected solo or nines... poverty not handled at the moment<br />".
 361         " Please click <a href=\"$host?me=$me\">here</a> to finish the setup.<br />";
 362
 363       /* check if everyone has reached this stage */
 364       $userids = DB_get_all_userid_by_gameid($gameid);
 365       $ok=1;
 366       foreach($userids as $user)
 367         {
 368           $userstat = DB_get_hand_status_by_userid_and_gameid($user,$gameid);
 369           if($userstat!='poverty' && $userstat!='play')
 370             $ok=0;
 371         };
 372
 373       if($ok)
 374         {
 375           echo "Everyone has finished checking their cards, let's see what they said...<br />";
 376           /* check what kind of game we are playing */
 377           $gametype    = DB_get_gametype_by_gameid($gameid);
 378           $startplayer = DB_get_startplayer_by_gameid($gameid);
 379
 380           /* nines? */
 381           $nines = 0;
 382           /* check for nines */
 383           foreach($userids as $user)
 384             if(DB_get_sickness_by_userid_and_gameid($user,$gameid) == 'nines')
 385               $nines = $user;
 386
 387           /* gamestatus == normal, => cancel game */
 388           if($nines && $gametype != "solo")
 389             {
 390               /* TODO: should we keep statistics of this? */
 391               $message = "Hello, \n\n".
 392                 "the game has been canceled because ".DB_get_name_by_userid($nines)." has five or more nines.\n";
 393
 394               $userids = DB_get_all_userid_by_gameid($gameid);
 395               foreach($userids as $user)
 396                 {
 397                   $To = DB_get_email_by_userid($user);
 398                   mymail($To,$EmailName."game canceled",$message);
 399                 }
 400
 401               /* delete everything from the dB */
 402               DB_cancel_game($me);
 403               exit();
 404             }
 405
 406           /* check for different sickness and just output a general info */
 407
 408           /* check players for poverty */
 409           $poverty = 0;
 410           foreach($userids as $user)
 411             {
 412               if(DB_get_sickness_by_userid_and_gameid($user,$gameid) == 'poverty')
 413                 {
 414                   $poverty++;
 415                   $name = DB_get_name_by_userid($user);
 416                   echo "$name has a Vorbehalt. <br />";
 417                 }
 418             }
 419
 420           /* check players for wedding */
 421           $wedding = 0;
 422           foreach($userids as $user)
 423             {
 424               if(DB_get_sickness_by_userid_and_gameid($user,$gameid) == 'wedding')
 425                 {
 426                   $wedding=$user;
 427                   $name = DB_get_name_by_userid($user);
 428                   echo "$name has a Vorbehalt. <br />"  ;
 429                 }
 430             };
 431
 432           /* check for solo, output vorbehalt */
 433           $solo = 0;
 434           foreach($userids as $user)
 435             {
 436               if(DB_get_sickness_by_userid_and_gameid($user,$gameid) == 'solo')
 437                 {
 438                   $solo++;
 439                   $name = DB_get_name_by_userid($user);
 440                   echo "$name has a Vorbehalt. <br />"  ;
 441                 }
 442             }
 443
 444           /* now check which sickness comes first and set the gametype to it */
 445
 446           /* if gamestatus == normal, set poverty or dpovert (in case two people have poverty) */
 447           if($poverty>0 && $gametype == "normal")
 448             {
 449               if($poverty==1)
 450                 {
 451                   DB_set_gametype_by_gameid($gameid,"poverty");
 452                   $gametype = "poverty";
 453                 }
 454               else if($poverty==2)
 455                 {
 456                   DB_set_gametype_by_gameid($gameid,"dpoverty");
 457                   $gametype = "dpoverty";
 458                 };
 459             };
 460           /* if gamestatus == normal, set wedding  */
 461           if($wedding> 0 && $gametype == "normal")
 462             {
 463               DB_set_gametype_by_gameid($gameid,"wedding");
 464               $gametype = "wedding";
 465             };
 466
 467           /* now the gametype is set correctly (shouldn't matter that this is calculated for every user)
 468            * output what kind of game we have */
 469
 470           echo "<br />\n";
 471
 472           $poverty=0;
 473           foreach($userids as $user)
 474             {
 475               $name = DB_get_name_by_userid($user);
 476               $usersick = DB_get_sickness_by_userid_and_gameid($user,$gameid);
 477               if($usersick=="poverty")
 478                 $poverty++;
 479               if($usersick)
 480                 echo "$name has $usersick <br />";
 481               if($usersick == "wedding" && $gametype =="wedding")
 482                 break;
 483               if($usersick == "poverty" && $gametype =="poverty")
 484                 break;
 485               if($usersick == "poverty" && $gametype =="dpoverty" && $poverty==2)
 486                 break;
 487               if($usersick == "solo" && $gametype =="solo")
 488                 break;
 489             };
 490           echo "<br />\n";
 491
 492           /* check for Schweinchen (cards 21,22) */
 493           if($RULES["schweinchen"]=="both")
 494             {
 495               set_gametype($gametype);
 496               echo "TODO: check if one user has both foxes and output here ";
 497             }
 498
 499           /* finished the setup, go to next stage unless there is a case of poverty*/
 500           switch($gametype)
 501             {
 502             case "solo":
 503               /* are we the solo player? set us to re, else set us to contra */
 504               $pos = DB_get_pos_by_hash($me);
 505               if($pos == $startplayer)
 506                 DB_set_party_by_hash($me,"re");
 507               else
 508                 DB_set_party_by_hash($me,"contra");
 509               DB_set_hand_status_by_hash($me,'play');
 510               break;
 511             case "wedding":
 512               echo "Don't know who will be Re and Contra, you need to figure that out at the end of the game yourself <br />\n";
 513               DB_set_hand_status_by_hash($me,'play');
 514               break;
 515             case "normal":
 516               $hand = DB_get_all_hand($me);
 517
 518               if(in_array('3',$hand)||in_array('4',$hand))
 519                 DB_set_party_by_hash($me,"re");
 520               else
 521                 DB_set_party_by_hash($me,"contra");
 522               DB_set_hand_status_by_hash($me,'play');
 523               break;
 524             case "poverty":
 525             case "dpoverty":
 526               echo "TODO: handle poverty here";
 527               DB_set_hand_status_by_hash($me,'play');
 528             };
 529         }
 530       else
 531         {
 532           echo "You need to wait for the others, the game can only start after everyone finished checking their cards.<br />";
 533         };
 534
 535       /* check if all players are ready to play */
 536       $ok=1;
 537       foreach($userids as $user)
 538         if(DB_get_hand_status_by_userid_and_gameid($user,$gameid)!='play')
 539           $ok=0;
 540
 541       if($ok)
 542         {
 543           /* only set this after all poverty, etc. are handled*/
 544           DB_set_game_status_by_gameid($gameid,'play');
 545         }
 546
 547       break;
 548     case 'play':
 549     case 'gameover':
 550       /* both entries here,  so that the tricks are visible for both.
 551        * in case of 'play' there is a break later that skips the last part
 552        */
 553
 554       /* figure out what kind of game we are playing,
 555        * set the global variables $CARDS["trump"],$CARDS["diamonds"],$CARDS["hearts"],
 556        * $CARDS["clubs"],$CARDS["spades"],$CARDS["foxes"]
 557        * accordingly
 558        */
 559
 560       $gametype = DB_get_gametype_by_gameid($gameid);
 561       $GT = $gametype;
 562       if($gametype=="solo")
 563         {
 564           $gametype = DB_get_solo_by_gameid($gameid);
 565           $GT = $gametype." ".$GT;
 566         }
 567       else
 568         $gametype="normal";
 569
 570       set_gametype($gametype);
 571
 572       /* get some infos about the game */
 573       $gamestatus = DB_get_game_status_by_gameid($gameid);
 574
 575       /* display useful things in divs */
 576
 577       /* display local time */
 578       echo "<div class=\"time\">\n Local times:<table>";
 579       $users = array();
 580       $users = DB_get_all_userid_by_gameid($gameid);
 581       foreach($users as $user)
 582         {
 583           $offset = DB_get_user_timezone($user);
 584           $zone   = return_timezone($offset);
 585           date_default_timezone_set($zone);
 586           $name   = DB_get_name_by_userid($user);
 587
 588           echo "<tr> <td>$name</td> <td>".date("Y-m-d H:i:s")."</td></tr>\n";
 589         };
 590       echo "</table>\n</div>\n";
 591
 592       if($gamestatus != 'pre')
 593         display_status($GT);
 594
 595       /* display links to the users status page */
 596       $result = mysql_query("SELECT email,password from User WHERE id='$myid'" );
 597       $r      = mysql_fetch_array($result,MYSQL_NUM);
 598       output_link_to_user_page($r[0],$r[1]);
 599
 600       display_news();
 601
 602       /* end display useful things*/
 603
 604       /* has the game started? No, then just wait here...*/
 605       if($gamestatus == 'pre')
 606         {
 607           echo "you need to wait for the others... <br />";
 608           break; /* not sure this works... the idea is that you can
 609                   * only  play a card after everyone is ready to play */
 610         }
 611
 612       /* display the table and the names */
 613       $result = mysql_query("SELECT  User.fullname as name,".
 614                             "        Hand.position as position ".
 615                             "FROM Hand ".
 616                             "LEFT JOIN User ON User.id=Hand.user_id ".
 617                             "WHERE Hand.game_id='".$gameid."' ".
 618                             "ORDER BY position ASC");
 619
 620       echo "<div class=\"table\">\n".
 621         "  <img src=\"pics/table.png\" alt=\"table\" />\n";
 622       while($r = mysql_fetch_array($result,MYSQL_NUM))
 623         {
 624           $name = $r[0];
 625           $pos  = $r[1];
 626
 627           echo " <span class=\"table".($pos-1)."\">$name</span>\n";
 628         }
 629       echo  "</div>\n";
 630
 631       /* get everything relevant to display the tricks */
 632       $result = mysql_query("SELECT Hand_Card.card_id as card,".
 633                             "       Hand.position as position,".
 634                             "       Play.sequence as sequence, ".
 635                             "       Trick.id, ".
 636                             "       Comment.comment ".
 637                             "FROM Trick ".
 638                             "LEFT JOIN Play ON Trick.id=Play.trick_id ".
 639                             "LEFT JOIN Hand_Card ON Play.hand_card_id=Hand_Card.id ".
 640                             "LEFT JOIN Hand ON Hand_Card.hand_id=Hand.id ".
 641                             "LEFT JOIN Comment ON Play.id=Comment.play_id ".
 642                             "WHERE Trick.game_id='".$gameid."' ".
 643                             "ORDER BY Trick.id,sequence ASC");
 644       $trickNR = 1;
 645
 646       $lasttrick = DB_get_max_trickid($gameid);
 647
 648       $play = array(); /* needed to calculate winner later  */
 649       $seq  = 1;
 650       $pos  = DB_get_startplayer_by_gameid($gameid)-1;
 651       $firstcard = ""; /* first card in a trick */
 652
 653       echo "\n<ul class=\"tricks\">\n";
 654       echo "  <li> Hello $myname!   History: </li>\n";
 655
 656       while($r = mysql_fetch_array($result,MYSQL_NUM))
 657         {
 658           $pos     = $r[1];
 659           $seq     = $r[2];
 660           $trick   = $r[3];
 661           $comment = $r[4];
 662
 663           /* save card to be able to find the winner of the trick later */
 664           $play[$seq] = array("card"=>$r[0],"pos"=>$pos);
 665
 666           if($seq==1)
 667             {
 668               /* first card in a trick, output some html */
 669               if($trick!=$lasttrick)
 670                 {
 671                   /* start of an old trick? */
 672                   echo "  <li onclick=\"hl('$trickNR');\"><a href=\"#\">Trick $trickNR</a>\n".
 673                     "    <div class=\"trick\" id=\"trick".$trickNR."\">\n".
 674                     "      <img class=\"arrow\" src=\"pics/arrow".($pos-1).".png\" alt=\"table\" />\n";
 675                 }
 676               else if($trick==$lasttrick)
 677                 {
 678                   /* start of a last trick? */
 679                   echo "  <li onclick=\"hl('$trickNR');\"><a href=\"#\">Current Trick</a>\n".
 680                     "    <div class=\"trick\" id=\"trick".$trickNR."\">\n".
 681                     "      <img class=\"arrow\" src=\"pics/arrow".($pos-1).".png\" alt=\"table\" />\n";
 682                 };
 683
 684               /* remember first card, so that we are able to check, what cards can be played */
 685               $firstcard = $r[0];
 686             };
 687
 688           /* display card */
 689           echo "      <div class=\"card".($pos-1)."\">\n";
 690
 691           /* display comments */
 692           if($comment!="")
 693             echo "        <span class=\"comment\">".$comment."</span>\n";
 694
 695           echo "        ";
 696           display_card($r[0]);
 697
 698           echo "      </div>\n"; /* end div card */
 699
 700           /* end of trick? */
 701           if($seq==4)
 702             {
 703               $trickNR++;
 704               echo "    </div>\n  </li>\n";  /* end div table, end li table */
 705             }
 706         }
 707
 708       if($seq!=4 && $trickNR>1)
 709         echo "    </div>\n  </li>\n";  /* end div table, end li table */
 710
 711       echo "</ul>\n";
 712
 713       /* whos turn is it? */
 714       if($seq==4)
 715         {
 716           $winner = get_winner($play,$gametype); /* returns the position */
 717           $next = $winner;
 718           $firstcard = ""; /* new trick, no first card */
 719         }
 720       else
 721         {
 722           $next = $pos+1;
 723           if($next==5) $next=1;
 724         }
 725
 726       /* my turn?, display cards as links, ask for comments*/
 727       if(DB_get_pos_by_hash($me) == $next)
 728         $myturn = 1;
 729       else
 730         $myturn = 0;
 731
 732       /* do we want to play a card? */
 733       if(myisset("card") && $myturn)
 734         {
 735           $card   = $_REQUEST["card"];
 736           $handid = DB_get_handid_by_hash($me);
 737
 738           /* check if we have card and that we haven't played it yet*/
 739           /* set played in hand_card to true where hand_id and card_id*/
 740           $result = mysql_query("SELECT id FROM Hand_Card WHERE played='false' and ".
 741                                 "hand_id='$handid' AND card_id=".DB_quote_smart($card));
 742           $r = mysql_fetch_array($result,MYSQL_NUM);
 743           $handcardid = $r[0];
 744
 745           if($handcardid)
 746             {
 747               /* mark card as played */
 748               mysql_query("UPDATE Hand_Card SET played='true' WHERE hand_id='$handid' AND card_id=".
 749                           DB_quote_smart($card));
 750
 751               /* get trick id or start new trick */
 752               $a = DB_get_current_trickid($gameid);
 753               $trickid  = $a[0];
 754               $sequence = $a[1];
 755
 756               $playid = DB_play_card($trickid,$handcardid,$sequence);
 757
 758               /* check for coment */
 759               if(myisset("comment"))
 760                 {
 761                   DB_insert_comment($_REQUEST["comment"],$playid,$myid);
 762                 };
 763
 764               /* display played card */
 765               echo "<div class=\"card\">";
 766               echo " you played  <br />";
 767               display_card($card);
 768               echo "</div>\n";
 769
 770               /*check if we still have cards left, else set status to gameover */
 771               if(sizeof(DB_get_hand($me))==0)
 772                 {
 773                   DB_set_hand_status_by_hash($me,'gameover');
 774                   $mystatus='gameover';
 775                 }
 776
 777               /* if all players are done, set game status to game over,
 778                * get the points of the last trick and send out an email
 779                * to all players
 780                */
 781               $userids = DB_get_all_userid_by_gameid($gameid);
 782
 783               $done=1;
 784               foreach($userids as $user)
 785                 if(DB_get_hand_status_by_userid_and_gameid($user,$gameid)!='gameover')
 786                   $done=0;
 787
 788               if($done)
 789                 {
 790                   DB_set_game_status_by_gameid($gameid,"gameover");
 791                   /* get score for last trick
 792                    * all other tricks are handled a few lines further down*/
 793                   $play   = DB_get_cards_by_trick($trickid);
 794                   $winner = get_winner($play,$gametype); /* returns the position */
 795                   /* get points of last trick and save it */
 796                   $points = 0;
 797                   foreach($play as $card)
 798                     $points = $points + card_value($card["card"]);
 799                   $winnerid = DB_get_handid_by_gameid_and_position($gameid,$winner);
 800                   if($winnerid>0)
 801                     mysql_query("INSERT INTO Score VALUES (NULL, '$gameid', '$winnerid', '$points')");
 802                   else
 803                     echo "ERROR during scoring";
 804
 805                   /* email all players */
 806                   /* individual score */
 807                   $result = mysql_query("SELECT fullname, SUM(score), Hand.party FROM Score".
 808                                         " LEFT JOIN Hand ON Hand.id=hand_id".
 809                                         " LEFT JOIN User ON Hand.user_id=User.id".
 810                                         " WHERE Hand.game_id=$gameid".
 811                                         " GROUP BY fullname" );
 812                   $message = "The game is over. Thanks for playing :)\n";
 813                   while( $r = mysql_fetch_array($result,MYSQL_NUM))
 814                     $message .= " FINAL SCORE: ".$r[0]."(".$r[2].") ".$r[1]."\n";
 815                   $message .= "\nIf your not in the list above your score is zero...\n\n";
 816
 817                   $result = mysql_query("SELECT Hand.party, SUM(score) FROM Score".
 818                                         " LEFT JOIN Hand ON Hand.id=hand_id".
 819                                         " LEFT JOIN User ON Hand.user_id=User.id".
 820                                         " WHERE Hand.game_id=$gameid".
 821                                         " GROUP BY Hand.party" );
 822                   $message .= "\n";
 823                   while( $r = mysql_fetch_array($result,MYSQL_NUM))
 824                     $message .= " FINAL SCORE: ".$r[0]." ".$r[1]."\n";
 825
 826                   foreach($userids as $user)
 827                     {
 828                       $To = DB_get_email_by_userid($user);
 829                       mymail($To,$EmailName."game over",$message);
 830                     }
 831                 }
 832
 833
 834               /* email next player */
 835               if(DB_get_game_status_by_gameid($gameid)=='play')
 836                 {
 837                   if($sequence==4)
 838                     {
 839                       $play   = DB_get_cards_by_trick($trickid);
 840                       $winner = get_winner($play,$gametype); /* returns the position */
 841
 842                       /* get points of last trick and save it, last trick is handled
 843                        * a few lines further up  */
 844                       $points = 0;
 845                       foreach($play as $card)
 846                         $points = $points + card_value($card["card"]);
 847
 848                       $winnerid = DB_get_handid_by_gameid_and_position($gameid,$winner);
 849                       if($winnerid>0)
 850                         mysql_query("INSERT INTO Score VALUES (NULL, '$gameid', '$winnerid', '$points')");
 851                       else
 852                         echo "ERROR during scoring";
 853
 854                       if($debug)
 855                         echo "DEBUG: $winner got $points <br />";
 856
 857                       /* who is the next player? */
 858                       $next = $winner;
 859                     }
 860                   else
 861                     {
 862                       $next = DB_get_pos_by_hash($me)+1;
 863                     }
 864                   if($next==5) $next=1;
 865
 866                   /* email next player */
 867                   $next_hash = DB_get_hash_from_game_and_pos($gameid,$next);
 868                   $email     = DB_get_email_by_hash($next_hash);
 869
 870                   $message = "It's your turn  now.\n".
 871                     "Use this link to play a card: ".$host."?me=".$next_hash."\n\n" ;
 872                   mymail($email,$EmailName."a card has been played",$message);
 873
 874                   if($debug)
 875                     echo "DEBUG:<a href=\"index.php?me=".DB_get_hash_from_game_and_pos($gameid,$next).
 876                       "\"> next player </a> <br />\n";
 877
 878                 }
 879             }
 880           else
 881             {
 882               echo "can't find that card?! <br />\n";
 883             }
 884         }
 885       else if(myisset("card") && !$myturn )
 886         {
 887           echo "please wait until it's your turn! <br />\n";
 888         }
 889
 890       $mycards = DB_get_hand($me);
 891       $mycards = mysort($mycards,$gametype);
 892       echo "<div class=\"mycards\">\n";
 893
 894       if($myturn && !myisset("card"))
 895         {
 896           echo "Hello ".$myname.", it's your turn!  <br />\n";
 897           echo "Your cards are: <br />\n";
 898           echo "<form action=\"index.php?me=$me\" method=\"post\">\n";
 899
 900           /* do we have to follow suite? */
 901           $followsuit = 0;
 902           if(have_suit($mycards,$firstcard))
 903             $followsuit = 1;
 904
 905           foreach($mycards as $card)
 906             {
 907               if($followsuit && !same_type($card,$firstcard))
 908                 display_card($card);
 909               else
 910                 display_link_card($card);
 911             }
 912
 913           echo "<br />\nA short comments:<input name=\"comment\" type=\"text\" size=\"30\" maxlength=\"50\" />\n";
 914           echo "<input type=\"hidden\" name=\"me\" value=\"$me\" />\n";
 915           echo "<input type=\"submit\" value=\"move\" />\n";
 916           echo "</form>\n";
 917         }
 918       else if($mystatus=='play')
 919         {
 920           echo "Your cards are: <br />\n";
 921           foreach($mycards as $card)
 922             display_card($card);
 923         }
 924       else if($mystatus=='gameover')
 925         {
 926           $oldcards = DB_get_all_hand($me);
 927           $oldcards = mysort($oldcards,$gametype);
 928           echo "Your cards were: <br />\n";
 929           foreach($oldcards as $card)
 930             display_card($card);
 931         }
 932       echo "</div>\n";
 933
 934       /* check if we need to set status to 'gameover' is done during playing of the card */
 935       if($mystatus=='play')
 936         break;
 937       /* the following happens only when the gamestatus is 'gameover' */
 938       /* check if game is over, display results */
 939       if(DB_get_game_status_by_gameid($gameid)=='play')
 940         {
 941           echo "the game is over for you.. other people still need to play though";
 942         }
 943       else
 944         {
 945           echo "the game is over now...<br />\n";
 946
 947           $result = mysql_query("SELECT fullname, SUM(score), Hand.party FROM Score".
 948                                 " LEFT JOIN Hand ON Hand.id=hand_id".
 949                                 " LEFT JOIN User ON Hand.user_id=User.id".
 950                                 " WHERE Hand.game_id=$gameid".
 951                                 " GROUP BY fullname" );
 952           while( $r = mysql_fetch_array($result,MYSQL_NUM))
 953             echo " FINAL SCORE: ".$r[0]."(".$r[2].") ".$r[1]."<br />";
 954
 955           $result = mysql_query("SELECT Hand.party, SUM(score) FROM Score".
 956                                 " LEFT JOIN Hand ON Hand.id=hand_id".
 957                                 " LEFT JOIN User ON Hand.user_id=User.id".
 958                                 " WHERE Hand.game_id=$gameid".
 959                                 " GROUP BY Hand.party" );
 960           while( $r = mysql_fetch_array($result,MYSQL_NUM))
 961             echo " FINAL SCORE: ".$r[0]." ".$r[1]."<br />\n";
 962
 963
 964           $session = DB_get_session_by_gameid($gameid);
 965           $result  = mysql_query("SELECT id,create_date FROM Game".
 966                                  " WHERE session=$session".
 967                                  " ORDER BY create_date DESC".
 968                                  " LIMIT 1");
 969           $r=-1;
 970           if($result)
 971             $r = mysql_fetch_array($result,MYSQL_NUM);
 972
 973           if(!$session || $gameid==$r[0])
 974             {
 975               /* suggest a new game with the same people in it, just rotated once */
 976               $names = DB_get_all_names_by_gameid($gameid);
 977               output_ask_for_new_game($names[1],$names[2],$names[3],$names[0],$gameid);
 978             }
 979         }
 980       break;
 981     default:
 982       echo "error in testing the status";
 983     }
 984   exit();
 985  }
 986 /* user status page */
 987  else if(myisset("email","password"))
 988    {
 989      /* test id and password, should really be done in one step */
 990      $email     = $_REQUEST["email"];
 991      $password  = $_REQUEST["password"];
 992
 993      if(strlen($password)!=32)
 994        $password = md5($password);
 995
 996      $ok=1;
 997      $uid = DB_get_userid_by_email_and_password($email,$password);
 998      if(!$uid)
 999        $ok=0;
1000
1001      if($ok)
1002        {
1003          $time = DB_get_user_timestamp($uid);
1004          $unixtime =strtotime($time);
1005
1006          $offset = DB_get_user_timezone($uid);
1007          $zone = return_timezone($offset);
1008          date_default_timezone_set($zone);
1009
1010          echo "last login: ".date("r",$unixtime)."<br />";
1011
1012          DB_update_user_timestamp($uid);
1013
1014          echo "<p>these are the games you are playing in:<br />\n";
1015          $result = mysql_query("SELECT Hand.hash,Hand.game_id,Game.mod_date from Hand".
1016                                " LEFT JOIN Game On Hand.game_id=Game.id".
1017                                " WHERE Hand.user_id='$uid' AND Game.status<>'gameover'" );
1018          while( $r = mysql_fetch_array($result,MYSQL_NUM))
1019            {
1020              echo "<a href=\"".$host."?me=".$r[0]."\">game #".$r[1]." </a>";
1021              if(time()-strtotime($r[2]) > 60*60*24*30)
1022                echo " The game has been running for over a month.".
1023                  " Do you want to cancel it? <a href=\"$host?cancle=1&me=".$r[0]."\">yes</a>".
1024                  " (clicking here is final and can't be restored)";
1025              echo "<br />";
1026            }
1027          echo "</p>\n";
1028
1029
1030          echo "<p>and these are your games that are already done:<br />Game: \n";
1031          $result = mysql_query("SELECT hash,game_id from Hand WHERE user_id='$uid' AND status='gameover'" );
1032          while( $r = mysql_fetch_array($result,MYSQL_NUM))
1033            echo "<a href=\"".$host."?me=".$r[0]."\">#".$r[1]." </a>, ";
1034          echo "</p>\n";
1035
1036          $names = DB_get_all_names();
1037          echo "<p>registered players:<br />\n";
1038          foreach ($names as $name)
1039            echo "$name, \n";
1040          echo "</p>\n";
1041
1042          echo "<p>Want to start a new game? Visit <a href=\"".$host."?new\">this page.</a></p>";
1043        }
1044      else
1045        {
1046          echo "sorry email and password don't match <br />";
1047        }
1048      exit();
1049    }
1050 /* page for registration */
1051  else if(myisset("register") )
1052    {
1053      output_register();
1054    }
1055 /* new user wants to register */
1056  else if(myisset("Rfullname","Remail","Rpassword","Rtimezone") )
1057    {
1058      $ok=1;
1059      if(DB_get_userid_by_name($_REQUEST["Rfullname"]))
1060        {
1061          echo "please chose another name<br />";
1062          $ok=0;
1063        }
1064      if(DB_get_userid_by_email($_REQUEST["Remail"]))
1065        {
1066          echo "this email address is already used ?!<br />";
1067          $ok=0;
1068        }
1069      if($ok)
1070        {
1071          $r=mysql_query("INSERT INTO User VALUES(NULL,".DB_quote_smart($_REQUEST["Rfullname"]).
1072                         ",".DB_quote_smart($_REQUEST["Remail"]).
1073                         ",".DB_quote_smart(md5($_REQUEST["Rpassword"])).
1074                         ",".DB_quote_smart($_REQUEST["Rtimezone"]).",NULL)");
1075
1076          if($r)
1077            echo " added you to the database";
1078          else
1079            echo " something went wrong";
1080        }
1081    }
1082 /* default login page */
1083  else
1084    {
1085      output_home_page();
1086    }
1087
1088 output_footer();
1089
1090 DB_close();
1091
1092 /*
1093  *Local Variables:
1094  *mode: php
1095  *mode: hs-minor
1096  *End:
1097  */
1098 ?>
1099
1100