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
  17 /* in case work has to be done on the database or other section we can
  18  * shut down the server and tell people to come back later
  19  */
  20 if(0)
  21   {
  22     output_header();
  23     echo "Working on the database...please check back in a few mintues";
  24     output_footer();
  25     exit();
  26   }
  27
  28 if(DB_open()<0)
  29   {
  30     output_header();
  31     echo "Database error, can't connect...";
  32     output_footer();
  33     exit();
  34   }
  35
  36 output_header();
  37
  38 /* check if we want to start a new game */
  39 if(myisset("new"))
  40   {
  41     $names = DB_get_all_names();
  42     output_form_for_new_game($names);
  43   }
  44 /*check if everything is ready to set up a new game */
  45  else if( myisset("PlayerA", "PlayerB","PlayerC","PlayerD","dullen","schweinchen" ))
  46   {
  47     $PlayerA = $_REQUEST["PlayerA"];
  48     $PlayerB = $_REQUEST["PlayerB"];
  49     $PlayerC = $_REQUEST["PlayerC"];
  50     $PlayerD = $_REQUEST["PlayerD"];
  51
  52     $dullen      = $_REQUEST["dullen"];
  53     $schweinchen = $_REQUEST["schweinchen"];
  54
  55     $EmailA  = DB_get_email_by_name($PlayerA);
  56     $EmailB  = DB_get_email_by_name($PlayerB);
  57     $EmailC  = DB_get_email_by_name($PlayerC);
  58     $EmailD  = DB_get_email_by_name($PlayerD);
  59
  60     if($EmailA=="" || $EmailB=="" || $EmailC=="" || $EmailD=="")
  61       {
  62         echo "couldn't find one of the names, please start a new game";
  63         output_footer();
  64         exit();
  65       }
  66
  67     $useridA  = DB_get_userid_by_name($PlayerA);
  68     $useridB  = DB_get_userid_by_name($PlayerB);
  69     $useridC  = DB_get_userid_by_name($PlayerC);
  70     $useridD  = DB_get_userid_by_name($PlayerD);
  71
  72     /* create random numbers */
  73     $randomNR       = create_array_of_random_numbers();
  74     $randomNRstring = join(":",$randomNR);
  75
  76     /* get ruleset information or create new one */
  77     $ruleset = DB_get_ruleset($dullen,$schweinchen);
  78     if($ruleset <0)
  79       {
  80         echo "Error defining ruleset: $ruleset";
  81         output_footer();
  82         exit();
  83       };
  84
  85     /* create game */
  86     $followup = NULL;
  87     if(myisset("followup") )
  88       {
  89         $followup= $_REQUEST["followup"];
  90         $session = DB_get_session_by_gameid($followup);
  91         $ruleset = DB_get_ruleset_by_gameid($followup); /* just copy ruleset from old game,
  92                                                          this way no manipulation is possible */
  93         if($session)
  94           mysql_query("INSERT INTO Game VALUES (NULL, NULL, '$randomNRstring', 'normal', NULL,NULL,'1','pre',".
  95                       "'$ruleset','$session' ,NULL)");
  96         else
  97           {
  98             /* get max session */
  99             $max = DB_get_max_session();
 100             $max++;
 101             mysql_query("INSERT INTO Game VALUES (NULL, NULL, '$randomNRstring', 'normal', NULL,NULL,'1','pre',".
 102                         "'$ruleset','$max' ,NULL)");
 103             mysql_query("UPDATE Game SET session='".$max."' WHERE id=".DB_quote_smart($followup));
 104           }
 105       }
 106     else
 107       mysql_query("INSERT INTO Game VALUES (NULL, NULL, '$randomNRstring', 'normal', NULL,NULL,'1','pre', ".
 108                   "'$ruleset',NULL ,NULL)");
 109     $game_id = mysql_insert_id();
 110
 111     /* create hash */
 112     $TIME  = (string) time(); /* to avoid collisions */
 113     $hashA = md5("AGameOfDoko".$game_id.$PlayerA.$EmailA.$TIME);
 114     $hashB = md5("AGameOfDoko".$game_id.$PlayerB.$EmailB.$TIME);
 115     $hashC = md5("AGameOfDoko".$game_id.$PlayerC.$EmailC.$TIME);
 116     $hashD = md5("AGameOfDoko".$game_id.$PlayerD.$EmailD.$TIME);
 117
 118     /* create hands */
 119     mysql_query("INSERT INTO Hand VALUES (NULL,".DB_quote_smart($game_id).",".DB_quote_smart($useridA).
 120                 ", ".DB_quote_smart($hashA).", 'start','1',NULL,NULL,NULL,'false','false',NULL)");
 121     $hand_idA = mysql_insert_id();
 122     mysql_query("INSERT INTO Hand VALUES (NULL,".DB_quote_smart($game_id).",".DB_quote_smart($useridB).
 123                 ", ".DB_quote_smart($hashB).", 'start','2',NULL,NULL,NULL,'false','false',NULL)");
 124     $hand_idB = mysql_insert_id();
 125     mysql_query("INSERT INTO Hand VALUES (NULL,".DB_quote_smart($game_id).",".DB_quote_smart($useridC).
 126                 ", ".DB_quote_smart($hashC).", 'start','3',NULL,NULL,NULL,'false','false',NULL)");
 127     $hand_idC = mysql_insert_id();
 128     mysql_query("INSERT INTO Hand VALUES (NULL,".DB_quote_smart($game_id).",".DB_quote_smart($useridD).
 129                 ", ".DB_quote_smart($hashD).", 'start','4',NULL,NULL,NULL,'false','false',NULL)");
 130     $hand_idD = mysql_insert_id();
 131
 132     /* save cards */
 133     for($i=0;$i<12;$i++)
 134       mysql_query("INSERT INTO Hand_Card VALUES (NULL, '$hand_idA', '".$randomNR[$i]."', 'false')");
 135     for($i=12;$i<24;$i++)
 136       mysql_query("INSERT INTO Hand_Card VALUES (NULL, '$hand_idB', '".$randomNR[$i]."', 'false')");
 137     for($i=24;$i<36;$i++)
 138       mysql_query("INSERT INTO Hand_Card VALUES (NULL, '$hand_idC', '".$randomNR[$i]."', 'false')");
 139     for($i=36;$i<48;$i++)
 140       mysql_query("INSERT INTO Hand_Card VALUES (NULL, '$hand_idD', '".$randomNR[$i]."', 'false')");
 141
 142     /* send out email, TODO: check for error with email */
 143     $message = "\n".
 144       "you are invited to play a game of DoKo (that is to debug the program ;).\n".
 145       "Place comments and bug reports here:\n".
 146       "http://wiki.nubati.net/index.php?title=EmailDoko\n\n".
 147       "The whole round would consist of the following players:\n".
 148       "$PlayerA\n".
 149       "$PlayerB\n".
 150       "$PlayerC\n".
 151       "$PlayerD\n\n".
 152       "If you want to join this game, please follow this link:\n\n".
 153       " ".$host."?me=";
 154
 155     mymail($EmailA,"You are invited to a game of DoKo","Hello $PlayerA,\n".$message.$hashA);
 156     mymail($EmailB,"You are invited to a game of DoKo","Hello $PlayerB,\n".$message.$hashB);
 157     mymail($EmailC,"You are invited to a game of DoKo","Hello $PlayerC,\n".$message.$hashC);
 158     mymail($EmailD,"You are invited to a game of DoKo","Hello $PlayerD,\n".$message.$hashD);
 159
 160     echo "You started a new game. The emails have been sent out!";
 161   }    /* end set up a new game */
 162 /* cancle a game, if nothing has happend in the last N minutes */
 163 else if(myisset("cancle","me"))
 164   {
 165     $me = $_REQUEST["me"];
 166
 167     /* test for valid ID */
 168     $myid = DB_get_userid_by_hash($me);
 169     if(!$myid)
 170       {
 171         echo "Can't find you in the database, please check the url.<br />\n";
 172         echo "perhaps the game has been cancled, check by login in <a href=\"$host\">here</a>.";
 173         output_footer();
 174         exit();
 175       }
 176
 177     DB_update_user_timestamp($myid);
 178
 179     /* get some information from the DB */
 180     $gameid   = DB_get_gameid_by_hash($me);
 181     $myname   = DB_get_name_by_hash($me);
 182
 183     /* check if game really is old enough */
 184     $result = mysql_query("SELECT mod_date from Game WHERE id='$gameid' " );
 185     $r = mysql_fetch_array($result,MYSQL_NUM);
 186     if(time()-strtotime($r[0]) > 60*60*24*30) /* = 1 month */
 187       {
 188         $message = "Hello, \n\n".
 189           "Game $gameid has been cancled since nothing happend for a while and $myname requested it.\n";
 190
 191         $userids = DB_get_all_userid_by_gameid($gameid);
 192         foreach($userids as $user)
 193           {
 194             $To = DB_get_email_by_userid($user);
 195             mymail($To,$EmailName."game cancled (timed out)",$message);
 196           }
 197
 198         /* delete everything from the dB */
 199         DB_cancel_game($me);
 200
 201         echo "<p style=\"background-color:red\";>Game $gameid has been cancled.<br /><br /></p>";
 202       }
 203     else
 204       echo "<p>You need to wait longer before you can cancle a game...</p>\n";
 205   }
 206 /* handle request from one specific player for one game,
 207  * (the hash is set on a per game base) */
 208 else if(myisset("me"))
 209   {
 210     $me = $_REQUEST["me"];
 211
 212     /* test for valid ID */
 213     $myid = DB_get_userid_by_hash($me);
 214     if(!$myid)
 215       {
 216         echo "Can't find you in the database, please check the url.<br />\n";
 217         echo "perhaps the game has been cancled, check by login in <a href=\"$host\">here</a>.";
 218         output_footer();
 219         exit();
 220       }
 221
 222     /* the user had done something, update the timestamp */
 223     DB_update_user_timestamp($myid);
 224
 225     /* get some information from the DB */
 226     $gameid   = DB_get_gameid_by_hash($me);
 227     $myname   = DB_get_name_by_hash($me);
 228     $mystatus = DB_get_status_by_hash($me);
 229     $mypos    = DB_get_pos_by_hash($me);
 230     $myhand   = DB_get_handid_by_hash($me);
 231
 232     /* get prefs and save them */
 233     $result = mysql_query("SELECT value from User_Prefs".
 234                           " WHERE user_id='$myid' AND pref_key='cardset'" );
 235     $r = mysql_fetch_array($result,MYSQL_NUM);
 236     if($r)
 237       {
 238         if($r[0]=="germancards" && (time()-strtotime( "2009-12-31 23:59:59")<0) ) /* licence only valid until then */
 239           $PREF["cardset"]="altenburg";
 240       else
 241         $PREF["cardset"]="english";
 242       }
 243     else
 244       $PREF["cardset"]="english";
 245
 246
 247     /* get rule set for this game */
 248     $result = mysql_query("SELECT * FROM Rulesets".
 249                           " LEFT JOIN Game ON Game.ruleset=Rulesets.id ".
 250                           " WHERE Game.id='$gameid'" );
 251     $r      = mysql_fetch_array($result,MYSQL_NUM);
 252
 253     $RULES["dullen"]      = $r[2];
 254     $RULES["schweinchen"] = $r[3];
 255
 256     /* get some infos about the game */
 257     $gametype   = DB_get_gametype_by_gameid($gameid);
 258     $gamestatus = DB_get_game_status_by_gameid($gameid);
 259     $GT         = $gametype;
 260     if($gametype=="solo")
 261       {
 262         $gametype = DB_get_solo_by_gameid($gameid);
 263         $GT  = $gametype." ".$GT;
 264       }
 265
 266     /* display rule set for this game */
 267     echo "<div class=\"ruleset\">\n";
 268
 269     if($gamestatus != 'pre')
 270       echo " Gametype: $GT <br />\n";
 271
 272     echo "Rules: <br />\n";
 273     echo "10ofhearts : ".$r[2]."<br />\n";
 274     echo "schweinchen: ".$r[3]."<br />\n";
 275     echo "</div>\n";
 276
 277     /* does anyone have both foxes */
 278     $GAME["schweinchen"]=0;
 279     for($i=1;$i<5;$i++)
 280       {
 281         $hash  = DB_get_hash_from_game_and_pos($gameid,$i);
 282         $cards = DB_get_all_hand($hash);
 283         if( in_array("19",$cards) && in_array("20",$cards) )
 284           {
 285             $GAME["schweinchen"]=1;
 286             $GAME["schweinchen-who"]=$hash;
 287           }
 288       };
 289
 290     /* mystatus gets the player through the different stages of a game.
 291      * start:    yes/no
 292      * init:     check values from start,
 293      *           check for sickness
 294      * check:    check for return values from init
 295      * poverty:  handle poverty, wait here until all player have reached this state
 296      *           display sickness and move on to game
 297      * play:     game in progress
 298      * gameover: are we revisiting a game
 299      */
 300     switch($mystatus)
 301       {
 302       case 'start':
 303         check_want_to_play($me);
 304         /* move on to the next stage*/
 305         DB_set_hand_status_by_hash($me,'init');
 306         break;
 307       case 'init':
 308         /* first check if everything went ok  in the last step
 309          * if not, send user back, if yes, check what he did
 310          */
 311         if( !myisset("in") )
 312           {
 313             echo "<p> you need to answer the <a href=\"$host?me=$me\">question</a>.</p>";
 314             DB_set_hand_status_by_hash($me,'start');
 315           }
 316         else
 317           {
 318             if($_REQUEST["in"] == "no")
 319               {
 320                 /* cancle the game */
 321                 $message = "Hello, \n\n".
 322                   "the game has been canceled due to the request of one of the players.\n";
 323
 324                 $userids = DB_get_all_userid_by_gameid($gameid);
 325                 foreach($userids as $user)
 326                   {
 327                     $To = DB_get_email_by_userid($user);
 328                     mymail($To,$EmailName."game canceled",$message);
 329                   }
 330
 331                 /* delete everything from the dB */
 332                 DB_cancel_game($me);
 333               }
 334             else
 335               {
 336                 echo "thanks for joining the game...";
 337
 338                 $mycards = DB_get_hand($me);
 339                 sort($mycards);
 340                 echo "<p class=\"mycards\" style=\"margin-top:8em;\">your cards are: <br />\n";
 341                 foreach($mycards as $card)
 342                   display_card($card,$PREF["cardset"]);
 343                 echo "</p>\n";
 344
 345                 check_for_sickness($me,$mycards);
 346
 347                 /* move on to the next stage*/
 348                 DB_set_hand_status_by_hash($me,'check');
 349               }
 350           }
 351         break;
 352
 353     case 'check':
 354       /* ok, user is in the game, saw his cards and selected his vorbehalt
 355        * so first we check what he selected
 356        */
 357       echo "Processing what you selected in the last step...<br />";
 358
 359       if(!myisset("solo","wedding","poverty","nines") )
 360         {
 361           /* all these variables have a pre-selected default,
 362            * so we should never get here,
 363            * unless a user tries to cheat ;) */
 364           echo "something went wrong...please contact the admin.";
 365         }
 366       else
 367         {
 368           /* check if this sickness needs to be handled first */
 369           $gametype    = DB_get_gametype_by_gameid($gameid);
 370           $startplayer = DB_get_startplayer_by_gameid($gameid);
 371
 372           if( $_REQUEST["solo"]!="No")
 373             {
 374               /* user wants to play a solo */
 375
 376               /* store the info in the user's hand info */
 377               DB_set_solo_by_hash($me,$_REQUEST["solo"]);
 378               DB_set_sickness_by_hash($me,"solo");
 379
 380               echo "<br />Seems like you want to play a ".$_REQUEST["solo"]." solo. Got it.<br />\n";
 381
 382               if($gametype == "solo" && $startplayer<$mypos)
 383                 {}/* do nothing, since someone else already is playing solo */
 384               else
 385                 {
 386                   /* this solo comes first
 387                    * store info in game table
 388                    */
 389                   DB_set_gametype_by_gameid($gameid,"solo");
 390                   DB_set_startplayer_by_gameid($gameid,$mypos);
 391                   DB_set_solo_by_gameid($gameid,$_REQUEST["solo"]);
 392                 };
 393             }
 394           else if($_REQUEST["wedding"] == "yes")
 395             {
 396               /* TODO: add silent solo somewhere*/
 397               echo "Ok, you don't want to play a silent solo...wedding was chosen.<br />\n";
 398               DB_set_sickness_by_hash($me,"wedding");
 399             }
 400           else if($_REQUEST["poverty"] == "yes")
 401             {
 402               echo "Don't think you can win with just a few trump...? ok, poverty chosen <br />\n";
 403               DB_set_sickness_by_hash($me,"poverty");
 404             }
 405           else if($_REQUEST["nines"] == "yes")
 406             {
 407               echo "What? You just don't want to play a game because you have a few nines? Well, if no one".
 408                 " is playing solo, this game will be canceled.<br />\n";
 409               DB_set_sickness_by_hash($me,"nines");
 410             }
 411         }
 412
 413       echo " Ok, done with checking, please go to the <a href=\"$host?me=$me\">next step of the setup</a>.<br />";
 414
 415       /* move on to the next stage*/
 416       DB_set_hand_status_by_hash($me,'poverty');
 417       break;
 418
 419     case 'poverty':
 420       /* here we need to check if there is a solo or some other form of sickness.
 421        * If so, which one is the most important one
 422        * set that one in the Game table
 423        * tell people about it.
 424        */
 425       echo "<br /> Checking if someone else selected solo, nines or wedding or poverty.<br />";
 426
 427       /* check if everyone has reached this stage */
 428       $userids = DB_get_all_userid_by_gameid($gameid);
 429       $ok=1;
 430       foreach($userids as $user)
 431         {
 432           $userstat = DB_get_hand_status_by_userid_and_gameid($user,$gameid);
 433           if($userstat!='poverty' && $userstat!='play')
 434             $ok=0;
 435         };
 436
 437       if(!$ok)
 438         {
 439           echo "This step can only be handled after everyone finished the last step. ".
 440             "Seems like this is not the case, so you need to wait a bit... please check back later....<br />";
 441         }
 442       else
 443         {
 444           echo "Everyone has finished checking their cards, let's see what they said...<br />";
 445
 446           /* check what kind of game we are playing,  in case there are any solos this already
 447            *will have the correct information in it */
 448           $gametype    = DB_get_gametype_by_gameid($gameid);
 449           $startplayer = DB_get_startplayer_by_gameid($gameid);
 450
 451           /* check for different sickness and just output a general info */
 452
 453
 454           $nines = 0;
 455           $poverty = 0;
 456           $wedding = 0;
 457           $solo = 0;
 458           foreach($userids as $user)
 459             {
 460               $name = DB_get_name_by_userid($user);
 461               $usersick = DB_get_sickness_by_userid_and_gameid($user,$gameid);
 462               if($usersick == 'nines')
 463                 {
 464                   $nines = $user;
 465                   echo "$name has a Vorbehalt. <br />";
 466                   break;
 467                 }
 468               else if($usersick == 'poverty')
 469                 {
 470                   $poverty++;
 471                   echo "$name has a Vorbehalt. <br />";
 472                 }
 473               else if($usersick == 'wedding')
 474                 {
 475                   $wedding=$user;
 476                   echo "$name has a Vorbehalt. <br />"  ;
 477                 }
 478               else if($usersick == 'solo')
 479                 {
 480                   $solo++;
 481                   echo "$name has a Vorbehalt. <br />"  ;
 482                 }
 483             }
 484
 485           /* now check which sickness comes first and set the gametype to it */
 486
 487           /* gamestatus == normal, => cancel game */
 488           if($gametype == "solo")
 489             {
 490               /* do nothing */
 491             }
 492           else if($nines)
 493             {
 494               /* cancle game */
 495               /* TODO: should we keep statistics of this? */
 496               $message = "Hello, \n\n".
 497                 "the game has been canceled because ".DB_get_name_by_userid($nines).
 498                 " has five or more nines and nobody is playing solo.\n";
 499
 500               /* TODO: add info about redeal in case this is a game of a series */
 501
 502               $userids = DB_get_all_userid_by_gameid($gameid);
 503               foreach($userids as $user)
 504                 {
 505                   $To = DB_get_email_by_userid($user);
 506                   mymail($To,$EmailName."game canceled",$message);
 507                 }
 508
 509               /* delete everything from the dB */
 510               DB_cancel_game($me);
 511
 512               echo "The game has been canceled because ".DB_get_name_by_userid($nines).
 513                 " has five or more nines and nobody is playing solo.\n";
 514               output_footer();
 515               exit();
 516             }
 517           else if($poverty==1)
 518             {
 519               DB_set_gametype_by_gameid($gameid,"poverty");
 520               $gametype = "poverty";
 521               $who=DB_get_sickness_by_gameid($gameid);
 522               if(!$who)
 523                 {
 524                   $firstsick = DB_get_sickness_by_pos_and_gameid(1,$gameid);
 525                   if($firstsick == "poverty")
 526                     DB_set_sickness_by_gameid($gameid,2); /* who needs to be asked first */
 527                   else
 528                     DB_set_sickness_by_gameid($gameid,1); /* who needs to be asked first */
 529                 }
 530             }
 531           else if($poverty==2)
 532             {
 533               DB_set_gametype_by_gameid($gameid,"dpoverty");
 534               $gametype = "dpoverty";
 535               $who=DB_get_sickness_by_gameid($gameid);
 536               if(!$who)
 537                 {
 538                   $firstsick = DB_get_sickness_by_pos_and_gameid(1,$gameid);
 539                   if($firstsick == "poverty")
 540                     {
 541                       $seconsick = DB_get_sickness_by_pos_and_gameid(1,$gameid);
 542                       if($secondsick == "poverty")
 543                         DB_set_sickness_by_gameid($gameid,30); /* who needs to be asked first */
 544                       else
 545                         DB_set_sickness_by_gameid($gameid,20); /* who needs to be asked first */
 546                     }
 547                   else
 548                     DB_set_sickness_by_gameid($gameid,10); /* who needs to be asked first */
 549                 }
 550             }
 551           else if($wedding> 0)
 552             {
 553               DB_set_gametype_by_gameid($gameid,"wedding");
 554               $gametype = "wedding";
 555             };
 556
 557           echo "<br />\n";
 558
 559           /* now the gametype is set correctly (shouldn't matter that this is calculated for every user)
 560            * output what kind of game we have */
 561
 562           $poverty = 0;
 563           foreach($userids as $user)
 564             {
 565               /* userids are sorted by position...
 566                * so output whatever the firstone has, then whatever the next one has
 567                * stop when the sickness is the same as the gametype
 568                */
 569
 570               $name     = DB_get_name_by_userid($user);
 571               $usersick = DB_get_sickness_by_userid_and_gameid($user,$gameid);
 572
 573               if($usersick)
 574                 echo "$name has $usersick. <br />"; /*TODO: perhaps save this in a string and store in Game? */
 575
 576               if($usersick=="poverty")
 577                 $poverty++;
 578               if($usersick == "wedding" && $gametype =="wedding")
 579                 break;
 580               if($usersick == "poverty" && $gametype =="poverty")
 581                 break;
 582               if($usersick == "poverty" && $gametype =="dpoverty" && $poverty==2)
 583                 break;
 584               if($usersick == "solo" && $gametype =="solo")
 585                 break;
 586             };
 587
 588           /* output Schweinchen in case the rules need it */
 589           if( $gametype != "solo")
 590             if($GAME["schweinchen"] && $RULES["schweinchen"]=="both" )
 591               echo DB_get_name_by_hash($GAME["schweinchen-who"])." has Schweinchen. <br />";
 592
 593           echo "<br />\n";
 594
 595           /* finished the setup, set re/contra parties if possible, go to next stage unless there is a case of poverty*/
 596           switch($gametype)
 597             {
 598             case "solo":
 599               /* are we the solo player? set us to re, else set us to contra */
 600               $pos = DB_get_pos_by_hash($me);
 601               if($pos == $startplayer)
 602                 DB_set_party_by_hash($me,"re");
 603               else
 604                 DB_set_party_by_hash($me,"contra");
 605               DB_set_hand_status_by_hash($me,'play');
 606               break;
 607
 608             case "wedding":
 609               /* set person with the wedding to re, do the rest during the game */
 610               $usersick = DB_get_sickness_by_userid_and_gameid($myid,$gameid);
 611               if($usersick == "wedding")
 612                 DB_set_party_by_hash($me,"re");
 613
 614               echo "Don't know who will be Re and Contra, you need to ".
 615                 "figure that out at the end of the game yourself <br />\n";
 616               DB_set_hand_status_by_hash($me,'play');
 617               break;
 618
 619             case "normal":
 620               $hand = DB_get_all_hand($me);
 621
 622               if(in_array('3',$hand)||in_array('4',$hand))
 623                 DB_set_party_by_hash($me,"re");
 624               else
 625                 DB_set_party_by_hash($me,"contra");
 626               DB_set_hand_status_by_hash($me,'play');
 627               break;
 628             case "poverty":
 629             case "dpoverty":
 630               /* check if poverty resolved (e.g. DB.Game who set to NULL)
 631                *   yes? =>trump was taken, start game; break;
 632                */
 633               $who=DB_get_sickness_by_gameid($gameid);
 634               if($who<0)
 635                 { /* trump has been taken */
 636                   DB_set_hand_status_by_hash($me,'play');
 637                   break;
 638                 };
 639
 640               if($who>9) /*= two people still have trump on the table*/
 641                 $add=10;
 642               else
 643                 $add=1;
 644
 645               /* check if we are being asked now
 646                *    no, display wait message, e.g. player X is asked at the moment
 647                */
 648               $usersick = DB_get_sickness_by_userid_and_gameid($myid,$gameid);
 649               if(myisset("trump") && $_REQUEST["trump"]=="no" && ($who==$mypos || $who==$mypos*10))
 650                 {
 651                   /* user doesn't want to take trump */
 652                   /* set next player who needs to be asked */
 653                   $firstsick  = (string) DB_get_sickness_by_pos_and_gameid($mypos+1,$gameid);
 654                   $secondsick = (string) DB_get_sickness_by_pos_and_gameid($mypos+2,$gameid);
 655
 656                   if($firstsick=="poverty")
 657                     {
 658                       if($secondsick=="poverty")
 659                         DB_set_sickness_by_gameid($gameid,$who+$add*3);
 660                       else
 661                         DB_set_sickness_by_gameid($gameid,$who+$add*2);
 662                     }
 663                   else
 664                     DB_set_sickness_by_gameid($gameid,$who+$add);
 665
 666                   /* this user is done */
 667                   DB_set_hand_status_by_hash($me,'play');
 668                   break;
 669                 }
 670               else if(myisset("trump") && !myisset("exchange") && $_REQUEST["trump"]>0 && ($who==$mypos || $who==$mypos*10))
 671                 {
 672                   /* user wants to take trump */
 673                   $trump = $_REQUEST["trump"];
 674
 675                   /* get hand id for user $trump */
 676                   $userhand=DB_get_handid_by_gameid_and_userid($gameid,$trump);
 677                   /* copy trump from player A to B */
 678                   $result = mysql_query("UPDATE Hand_Card SET hand_id='$myhand' WHERE hand_id='$userhand' AND card_id<'27'" );
 679
 680                   /* set re/contra, if it is  not already set */
 681                   $party = DB_get_party_by_hash($me);
 682                   if(!$party)
 683                     {
 684                       foreach($userids as $user)
 685                         {
 686                           $hash = DB_get_hash_from_gameid_and_userid($gameid,$user);
 687                           if($user == $trump || $user == $myid)
 688                             DB_set_party_by_hash($hash,"re");
 689                           else
 690                             DB_set_party_by_hash($hash,"contra");
 691                         }
 692                     }
 693                   /* add hidden button with trump in it to get to the next point */
 694                   echo "<form action=\"index.php\" method=\"post\">\n";
 695                   echo "  <input type=\"hidden\" name=\"exchange\" value=\"-1\" />\n";
 696                   echo "  <input type=\"hidden\" name=\"trump\" value=\"".$trump."\" />\n";
 697                   echo "  <input type=\"hidden\" name=\"me\" value=\"".$me."\" />\n";
 698                   echo "  <input type=\"submit\" class=\"submitbutton\" value=\"select cards to give back\" />\n";
 699                   echo "</form>\n";
 700                 }
 701               else if(myisset("trump","exchange") && $_REQUEST["trump"]>0 && ($who==$mypos || $who==$mypos*10))
 702                 {
 703                   $trump    = $_REQUEST["trump"];
 704                   $exchange = $_REQUEST["exchange"];
 705                   $userhand = DB_get_handid_by_gameid_and_userid($gameid,$trump);
 706
 707                   /* if exchange is set to a value>0, exchange that card back to user $trump */
 708                   if($exchange >0)
 709                     {
 710                       $result = mysql_query("UPDATE Hand_Card SET hand_id='$userhand'".
 711                                             " WHERE hand_id='$myhand' AND card_id='$exchange'" );
 712                     };
 713
 714                   /* if number of cards == 12, set status to play for both users */
 715                   $result = mysql_query("SELECT COUNT(*) FROM Hand_Card  WHERE hand_id='$myhand'" );
 716                   $r      = mysql_fetch_array($result,MYSQL_NUM);
 717                   if(!$r)
 718                     {
 719                       die("error in poverty");
 720                     };
 721                   if($r[0]==12)
 722                     {
 723                       if($gametype=="poverty" || $who<9)
 724                         {
 725                           DB_set_sickness_by_gameid($gameid,-1); /* done with poverty */
 726                         }
 727                       else /* reduce poverty count by one, that is go to single digits $who */
 728                         {
 729                           $add=1;
 730                           $who=$who/10;
 731
 732                           $firstsick  = DB_get_sickness_by_pos_and_gameid($mypos+1,$gameid);
 733                           $secondsick = DB_get_sickness_by_pos_and_gameid($mypos+2,$gameid);
 734                           if($firstsick!="poverty")
 735                             DB_set_sickness_by_gameid($gameid,$who+$add);
 736                           else
 737                             {
 738                               if($secondsick!="poverty")
 739                                 DB_set_sickness_by_gameid($gameid,$who+$add*2);
 740                               else
 741                                 DB_set_sickness_by_gameid($gameid,$who+$add*3);
 742                             };
 743                         }
 744
 745                       /* this user is done */
 746                       DB_set_hand_status_by_hash($me,'play');
 747                       /* and so is his partner */
 748                       $hash = DB_get_hash_from_gameid_and_userid($gameid,$trump);
 749                       DB_set_hand_status_by_hash($hash,'play');
 750
 751                       break;
 752                     }
 753                   else
 754                     {
 755                       /* else show all trump, have lowest card pre-selected, have hidden setting for */
 756                       echo "you need to get rid of a few cards<br />\n";
 757
 758                       set_gametype($gametype); /* this sets the $CARDS variable */
 759                       $mycards = DB_get_hand($me);
 760                       $mycards = mysort($mycards,$gametype);
 761
 762                       echo "<form class=\"exchange\" action=\"index.php\" method=\"post\">\n";
 763                       $type="exchange";
 764                       foreach($mycards as $card)
 765                         display_link_card($card,$PREF["cardset"],$type);
 766                       echo "  <input type=\"hidden\" name=\"trump\" value=\"".$trump."\" />\n";
 767                       echo "  <input type=\"hidden\" name=\"me\" value=\"".$me."\" />\n";
 768                       echo "  <input type=\"submit\" class=\"submitbutton\" value=\"select one card to give back\" />\n";
 769                       echo "</form>\n";
 770                     }
 771                 }
 772               else if($who == $mypos || $who == $mypos*10)
 773                 {
 774                   foreach($userids as $user)
 775                     {
 776                       $name = DB_get_name_by_userid($user);
 777                       $usersick = DB_get_sickness_by_userid_and_gameid($user,$gameid);
 778
 779                       if($usersick=="poverty")
 780                         {
 781                           $hash =DB_get_hash_from_gameid_and_userid($gameid,$user);
 782                           $cards=DB_get_hand($hash);
 783                           $nrtrump=count_trump($cards);
 784                           /* count trump */
 785                           if($nrtrump<4)
 786                             echo "Player $name has $nrtrump trump. Do you want to take them?".
 787                               "<a href=\"index.php?me=$me&amp;trump=$user\">yes</a> <br />";
 788                         }
 789                     }
 790                   echo "I don't want to take any trump: ".
 791                     "<a href=\"index.php?me=$me&amp;trump=no\">yes</a> <br />";
 792                 }
 793               else
 794                 {
 795                   echo "it's not your turn yet to decide if you want to take the trump or not.";
 796                 }
 797               /*
 798                *    yes, display number of trump and user's hand, ask if he wants to take it
 799                *      no, set whom-to-ask to next player, email next player, cancle game if no next player
 800                *      yes -> link to new page:display all cards, ask for N return cards
 801                *          set re/contra
 802                *
 803                */
 804             };
 805         }
 806       /* check if noone wanted to take trump, in that case the gamesickness would be set to 5 or 50 */
 807       $who=DB_get_sickness_by_gameid($gameid);
 808       if($who==5 || $who==50)
 809         {
 810           $message = "Hello, \n\n".
 811             "Game $gameid has been cancled since nobody wanted to take the trump.\n";
 812
 813           $userids = DB_get_all_userid_by_gameid($gameid);
 814           foreach($userids as $user)
 815             {
 816               $To = DB_get_email_by_userid($user);
 817               mymail($To,$EmailName."game cancled (poverty not resolved)",$message);
 818             }
 819
 820           /* delete everything from the dB */
 821           DB_cancel_game($me);
 822
 823           echo "<p style=\"background-color:red\";>Game $gameid has been cancled.<br /><br /></p>";
 824           output_footer();
 825           exit();
 826         }
 827
 828       /* check if all players are ready to play */
 829       $ok=1;
 830       foreach($userids as $user)
 831         if(DB_get_hand_status_by_userid_and_gameid($user,$gameid)!='play')
 832           $ok=0;
 833
 834       if($ok)
 835         {
 836           /* only set this after all poverty, etc. are handled*/
 837           DB_set_game_status_by_gameid($gameid,'play');
 838
 839           /* email startplayer */
 840           $startplayer = DB_get_startplayer_by_gameid($gameid);
 841           $email       = DB_get_email_by_pos_and_gameid($startplayer,$gameid);
 842           $hash        = DB_get_hash_from_game_and_pos($gameid,$startplayer);
 843
 844           if($hash!=$me)
 845             {
 846               /* email startplayer) */
 847               $message = "It's your turn now.\n".
 848                 "Use this link to play a card: ".$host."?me=".$hash."\n\n" ;
 849               mymail($email,$EmailName."ready, set, go... ",$message);
 850             }
 851           else
 852             echo " Please, <a href=\"$host?me=$me\">start</a> the game.<br />";
 853         }
 854       else
 855         echo "You finished the setup, once everyone else has done the same you'll get an email when it is your turn..<br />";
 856
 857       break;
 858     case 'play':
 859     case 'gameover':
 860       /* both entries here,  so that the tricks are visible for both.
 861        * in case of 'play' there is a break later that skips the last part
 862        */
 863
 864       /* figure out what kind of game we are playing,
 865        * set the global variables $CARDS["trump"],$CARDS["diamonds"],$CARDS["hearts"],
 866        * $CARDS["clubs"],$CARDS["spades"],$CARDS["foxes"]
 867        * accordingly
 868        */
 869
 870       $gametype = DB_get_gametype_by_gameid($gameid);
 871       $GT = $gametype;
 872       if($gametype=="solo")
 873         {
 874           $gametype = DB_get_solo_by_gameid($gameid);
 875           $GT = $gametype." ".$GT;
 876         }
 877       else
 878         $gametype="normal";
 879
 880       set_gametype($gametype); /* this sets the $CARDS variable */
 881
 882       /* get some infos about the game */
 883       $gamestatus = DB_get_game_status_by_gameid($gameid);
 884
 885       /* display useful things in divs */
 886
 887       /* display links to the users status page */
 888       $result = mysql_query("SELECT email,password from User WHERE id='$myid'" );
 889       $r      = mysql_fetch_array($result,MYSQL_NUM);
 890
 891       display_links($r[0],$r[1]);
 892
 893       /* end display useful things*/
 894
 895       /* has the game started? No, then just wait here...*/
 896       if($gamestatus == 'pre')
 897         {
 898           echo "You finished the setup, but not everyone else finished it...so you need to wait for the others... <br />";
 899           break; /* not sure this works... the idea is that you can
 900                   * only  play a card after everyone is ready to play */
 901         }
 902
 903       /* display the table and the names */
 904       $result = mysql_query("SELECT  User.fullname as name,".
 905                             "        Hand.position as position, ".
 906                             "        User.id ".
 907                             "FROM Hand ".
 908                             "LEFT JOIN User ON User.id=Hand.user_id ".
 909                             "WHERE Hand.game_id='".$gameid."' ".
 910                             "ORDER BY position ASC");
 911
 912       echo "<div class=\"table\">\n".
 913         "  <img src=\"pics/table.png\" alt=\"table\" />\n";
 914       while($r = mysql_fetch_array($result,MYSQL_NUM))
 915         {
 916           $name = $r[0];
 917           $pos  = $r[1];
 918           $user = $r[2];
 919
 920           $offset = DB_get_user_timezone($user);
 921           $zone   = return_timezone($offset);
 922           date_default_timezone_set($zone);
 923
 924           echo " <span class=\"table".($pos-1)."\">\n";
 925           echo " $name <br />\n";
 926           echo " local time: ".date("Y-m-d H:i:s")."\n";
 927           echo " </span>\n";
 928
 929         }
 930       echo  "</div>\n";
 931
 932       /* get everything relevant to display the tricks */
 933       $result = mysql_query("SELECT Hand_Card.card_id as card,".
 934                             "       Hand.position as position,".
 935                             "       Play.sequence as sequence, ".
 936                             "       Trick.id, ".
 937                             "       Comment.comment ".
 938                             "FROM Trick ".
 939                             "LEFT JOIN Play ON Trick.id=Play.trick_id ".
 940                             "LEFT JOIN Hand_Card ON Play.hand_card_id=Hand_Card.id ".
 941                             "LEFT JOIN Hand ON Hand_Card.hand_id=Hand.id ".
 942                             "LEFT JOIN Comment ON Play.id=Comment.play_id ".
 943                             "WHERE Trick.game_id='".$gameid."' ".
 944                             "ORDER BY Trick.id,sequence ASC");
 945       $trickNR = 1;
 946
 947       $lasttrick = DB_get_max_trickid($gameid);
 948
 949       $play = array(); /* needed to calculate winner later  */
 950       $seq  = 1;
 951       $pos  = DB_get_startplayer_by_gameid($gameid)-1;
 952       $firstcard = ""; /* first card in a trick */
 953
 954       echo "\n<ul class=\"tricks\">\n";
 955       echo "  <li class=\"nohighlight\"> Game $gameid: </li>\n";
 956
 957       while($r = mysql_fetch_array($result,MYSQL_NUM))
 958         {
 959           $pos     = $r[1];
 960           $seq     = $r[2];
 961           $trick   = $r[3];
 962           $comment = $r[4];
 963
 964           /* check if first schweinchen has been played */
 965           if($r[0] == 19 || $r[0] == 20 )
 966             $GAME["schweinchen"]++;
 967
 968           /* save card to be able to find the winner of the trick later */
 969           $play[$seq] = array("card"=>$r[0],"pos"=>$pos);
 970
 971           if($seq==1)
 972             {
 973               /* first card in a trick, output some html */
 974               if($trick!=$lasttrick)
 975                 {
 976                   /* start of an old trick? */
 977                   echo "  <li onclick=\"hl('$trickNR');\" class=\"old\"><a href=\"#\">Trick $trickNR</a>\n".
 978                     "    <div class=\"trick\" id=\"trick".$trickNR."\">\n".
 979                     "      <img class=\"arrow\" src=\"pics/arrow".($pos-1).".png\" alt=\"table\" />\n";
 980                 }
 981               else if($trick==$lasttrick)
 982                 {
 983                   /* start of a last trick? */
 984                   echo "  <li onclick=\"hl('$trickNR');\" class=\"current\"><a href=\"#\">Trick $trickNR</a>\n".
 985                     "    <div class=\"trick\" id=\"trick".$trickNR."\">\n".
 986                     "      <img class=\"arrow\" src=\"pics/arrow".($pos-1).".png\" alt=\"table\" />\n";
 987                 };
 988
 989               /* remember first card, so that we are able to check, what cards can be played */
 990               $firstcard = $r[0];
 991             };
 992
 993           /* display card */
 994           echo "      <div class=\"card".($pos-1)."\">\n";
 995
 996           /* display comments */
 997           if($comment!="")
 998             echo "        <span class=\"comment\">".$comment."</span>\n";
 999
1000           echo "        ";
1001           display_card($r[0],$PREF["cardset"]);
1002
1003           echo "      </div>\n"; /* end div card */
1004
1005           /* end of trick? */
1006           if($seq==4)
1007             {
1008               $trickNR++;
1009               echo "    </div>\n  </li>\n";  /* end div table, end li table */
1010             }
1011         }
1012
1013       if($seq!=4 && $trickNR>1)
1014         echo "    </div>\n  </li>\n";  /* end div table, end li table */
1015
1016       echo "</ul>\n";
1017
1018       /* whos turn is it? */
1019       if($seq==4)
1020         {
1021           $winner = get_winner($play,$gametype); /* returns the position */
1022           $next = $winner;
1023           $firstcard = ""; /* new trick, no first card */
1024         }
1025       else
1026         {
1027           $next = $pos+1;
1028           if($next==5) $next=1;
1029         }
1030
1031       /* my turn?, display cards as links, ask for comments*/
1032       if(DB_get_pos_by_hash($me) == $next)
1033         $myturn = 1;
1034       else
1035         $myturn = 0;
1036
1037       /* do we want to play a card? */
1038       if(myisset("card") && $myturn)
1039         {
1040           $card   = $_REQUEST["card"];
1041           $handid = DB_get_handid_by_hash($me);
1042
1043           /* check if we have card and that we haven't played it yet*/
1044           /* set played in hand_card to true where hand_id and card_id*/
1045           $result = mysql_query("SELECT id FROM Hand_Card WHERE played='false' and ".
1046                                 "hand_id='$handid' AND card_id=".DB_quote_smart($card));
1047           $r = mysql_fetch_array($result,MYSQL_NUM);
1048           $handcardid = $r[0];
1049
1050           if($handcardid)
1051             {
1052               $comment = "";
1053
1054               /* mark card as played */
1055               mysql_query("UPDATE Hand_Card SET played='true' WHERE hand_id='$handid' AND card_id=".
1056                           DB_quote_smart($card));
1057
1058               /* update Game timestamp */
1059               DB_update_game_timestamp($gameid);
1060
1061               /* check for schweinchen */
1062               //echo "schweinchen = ".$GAME["schweinchen"]." --$card-<br />";
1063               if($card == 19 || $card == 20 )
1064                 {
1065                   $GAME["schweinchen"]++;
1066                   if($GAME["schweinchen"]==3 && $RULES["schweinchen"]=="second" )
1067                     $comment="Schweinchen! ";
1068                   if($RULES["schweinchen"]=="both" )
1069                     $comment="Schweinchen! ";
1070                   echo "schweinchen = ".$GAME["schweinchen"]." ---<br />";
1071                 }
1072
1073               /* get trick id or start new trick */
1074               $a = DB_get_current_trickid($gameid);
1075               $trickid  = $a[0];
1076               $sequence = $a[1];
1077
1078               $playid = DB_play_card($trickid,$handcardid,$sequence);
1079
1080               /* check for coment */
1081               if(myisset("comment"))
1082                 {
1083                   $comment.=$_REQUEST["comment"];
1084                 };
1085               if($comment != "")
1086                 DB_insert_comment($comment,$playid,$myid);
1087
1088               /* display played card */
1089               echo "<div class=\"card\">";
1090               echo " you played  <br />";
1091               display_card($card,$PREF["cardset"]);
1092               echo "</div>\n";
1093
1094               /*check if we still have cards left, else set status to gameover */
1095               if(sizeof(DB_get_hand($me))==0)
1096                 {
1097                   DB_set_hand_status_by_hash($me,'gameover');
1098                   $mystatus='gameover';
1099                 }
1100
1101               /* if all players are done, set game status to game over,
1102                * get the points of the last trick and send out an email
1103                * to all players
1104                */
1105               $userids = DB_get_all_userid_by_gameid($gameid);
1106
1107               $done=1;
1108               foreach($userids as $user)
1109                 if(DB_get_hand_status_by_userid_and_gameid($user,$gameid)!='gameover')
1110                   $done=0;
1111
1112               if($done)
1113                 {
1114                   DB_set_game_status_by_gameid($gameid,"gameover");
1115                   /* get score for last trick
1116                    * all other tricks are handled a few lines further down*/
1117                   $play   = DB_get_cards_by_trick($trickid);
1118                   $winner = get_winner($play,$gametype); /* returns the position */
1119                   /* get points of last trick and save it */
1120                   $points = 0;
1121                   foreach($play as $card)
1122                     $points = $points + card_value($card["card"]);
1123                   $winnerid = DB_get_handid_by_gameid_and_position($gameid,$winner);
1124                   if($winnerid>0)
1125                     mysql_query("INSERT INTO Score VALUES (NULL, '$gameid', '$winnerid', '$points')");
1126                   else
1127                     echo "ERROR during scoring";
1128
1129                   /* email all players */
1130                   /* individual score */
1131                   $result = mysql_query("SELECT fullname, SUM(score), Hand.party FROM Score".
1132                                         " LEFT JOIN Hand ON Hand.id=hand_id".
1133                                         " LEFT JOIN User ON Hand.user_id=User.id".
1134                                         " WHERE Hand.game_id=$gameid".
1135                                         " GROUP BY fullname" );
1136                   $message = "The game is over. Thanks for playing :)\n";
1137                   while( $r = mysql_fetch_array($result,MYSQL_NUM))
1138                     $message .= " FINAL SCORE: ".$r[0]."(".$r[2].") ".$r[1]."\n";
1139                   $message .= "\nIf your not in the list above your score is zero...\n\n";
1140
1141                   $result = mysql_query("SELECT Hand.party, SUM(score) FROM Score".
1142                                         " LEFT JOIN Hand ON Hand.id=hand_id".
1143                                         " LEFT JOIN User ON Hand.user_id=User.id".
1144                                         " WHERE Hand.game_id=$gameid".
1145                                         " GROUP BY Hand.party" );
1146                   $message .= "\n";
1147                   while( $r = mysql_fetch_array($result,MYSQL_NUM))
1148                     $message .= " FINAL SCORE: ".$r[0]." ".$r[1]."\n";
1149
1150                   foreach($userids as $user)
1151                     {
1152                       $To = DB_get_email_by_userid($user);
1153                       mymail($To,$EmailName."game over",$message);
1154                     }
1155                 }
1156
1157
1158               /* email next player */
1159               if(DB_get_game_status_by_gameid($gameid)=='play')
1160                 {
1161                   if($sequence==4)
1162                     {
1163                       $play   = DB_get_cards_by_trick($trickid);
1164                       $winner = get_winner($play,$gametype); /* returns the position */
1165
1166                       /* get points of last trick and save it, last trick is handled
1167                        * a few lines further up  */
1168                       $points = 0;
1169                       foreach($play as $card)
1170                         $points = $points + card_value($card["card"]);
1171
1172                       $winnerid = DB_get_handid_by_gameid_and_position($gameid,$winner);
1173                       if($winnerid>0)
1174                         mysql_query("INSERT INTO Score VALUES (NULL, '$gameid', '$winnerid', '$points')");
1175                       else
1176                         echo "ERROR during scoring";
1177
1178                       if($debug)
1179                         echo "DEBUG: $winner got $points <br />";
1180
1181                       /* who is the next player? */
1182                       $next = $winner;
1183                     }
1184                   else
1185                     {
1186                       $next = DB_get_pos_by_hash($me)+1;
1187                     }
1188                   if($next==5) $next=1;
1189
1190                   /* email next player */
1191                   $next_hash = DB_get_hash_from_game_and_pos($gameid,$next);
1192                   $email     = DB_get_email_by_hash($next_hash);
1193
1194                   $message = "It's your turn  now.\n".
1195                     "Use this link to play a card: ".$host."?me=".$next_hash."\n\n" ;
1196                   mymail($email,$EmailName."a card has been played",$message);
1197
1198                   if($debug)
1199                     echo "DEBUG:<a href=\"index.php?me=".DB_get_hash_from_game_and_pos($gameid,$next).
1200                       "\"> next player </a> <br />\n";
1201
1202                 }
1203             }
1204           else
1205             {
1206               echo "can't find that card?! <br />\n";
1207             }
1208         }
1209       else if(myisset("card") && !$myturn )
1210         {
1211           echo "please wait until it's your turn! <br />\n";
1212         }
1213
1214       $mycards = DB_get_hand($me);
1215       $mycards = mysort($mycards,$gametype);
1216       echo "<div class=\"mycards\">\n";
1217
1218       if($myturn && !myisset("card"))
1219         {
1220           echo "Hello ".$myname.", it's your turn!  <br />\n";
1221           echo "Your cards are: <br />\n";
1222           echo "<form  action=\"index.php?me=$me\" method=\"post\">\n";
1223
1224           /* do we have to follow suite? */
1225           $followsuit = 0;
1226           if(have_suit($mycards,$firstcard))
1227             $followsuit = 1;
1228
1229           foreach($mycards as $card)
1230             {
1231               if($followsuit && !same_type($card,$firstcard))
1232                 display_card($card,$PREF["cardset"]);
1233               else
1234                 display_link_card($card,$PREF["cardset"]);
1235             }
1236
1237           echo "<br />\nA short comments:<input name=\"comment\" type=\"text\" size=\"30\" maxlength=\"50\" />\n";
1238           echo "<input type=\"hidden\" name=\"me\" value=\"$me\" />\n";
1239           echo "<input type=\"submit\" value=\"move\" />\n";
1240           echo "</form>\n";
1241         }
1242       else if($mystatus=='play')
1243         {
1244           echo "Your cards are: <br />\n";
1245           foreach($mycards as $card)
1246             display_card($card,$PREF["cardset"]);
1247         }
1248       else if($mystatus=='gameover')
1249         {
1250           $oldcards = DB_get_all_hand($me);
1251           $oldcards = mysort($oldcards,$gametype);
1252           echo "Your cards were: <br />\n";
1253           foreach($oldcards as $card)
1254             display_card($card,$PREF["cardset"]);
1255         }
1256       echo "</div>\n";
1257
1258       /* check if we need to set status to 'gameover' is done during playing of the card */
1259       if($mystatus=='play')
1260         break;
1261       /* the following happens only when the gamestatus is 'gameover' */
1262       /* check if game is over, display results */
1263       if(DB_get_game_status_by_gameid($gameid)=='play')
1264         {
1265           echo "the game is over for you.. other people still need to play though";
1266         }
1267       else
1268         {
1269           echo "the game is over now...<br />\n";
1270
1271           $result = mysql_query("SELECT fullname, SUM(score), Hand.party FROM Score".
1272                                 " LEFT JOIN Hand ON Hand.id=hand_id".
1273                                 " LEFT JOIN User ON Hand.user_id=User.id".
1274                                 " WHERE Hand.game_id=$gameid".
1275                                 " GROUP BY fullname" );
1276           while( $r = mysql_fetch_array($result,MYSQL_NUM))
1277             echo " FINAL SCORE: ".$r[0]."(".$r[2].") ".$r[1]."<br />";
1278
1279           $result = mysql_query("SELECT Hand.party, SUM(score) FROM Score".
1280                                 " LEFT JOIN Hand ON Hand.id=hand_id".
1281                                 " LEFT JOIN User ON Hand.user_id=User.id".
1282                                 " WHERE Hand.game_id=$gameid".
1283                                 " GROUP BY Hand.party" );
1284           while( $r = mysql_fetch_array($result,MYSQL_NUM))
1285             echo " FINAL SCORE: ".$r[0]." ".$r[1]."<br />\n";
1286
1287
1288           $session = DB_get_session_by_gameid($gameid);
1289           $result  = mysql_query("SELECT id,create_date FROM Game".
1290                                  " WHERE session=$session".
1291                                  " ORDER BY create_date DESC".
1292                                  " LIMIT 1");
1293           $r=-1;
1294           if($result)
1295             $r = mysql_fetch_array($result,MYSQL_NUM);
1296
1297           if(!$session || $gameid==$r[0])
1298             {
1299               /* suggest a new game with the same people in it, just rotated once */
1300               $names = DB_get_all_names_by_gameid($gameid);
1301               output_ask_for_new_game($names[1],$names[2],$names[3],$names[0],$gameid);
1302             }
1303         }
1304       break;
1305     default:
1306       echo "error in testing the status";
1307     }
1308     output_footer();
1309     exit();
1310  }
1311 /* user status page */
1312  else if(myisset("email","password"))
1313    {
1314      /* test id and password, should really be done in one step */
1315      $email     = $_REQUEST["email"];
1316      $password  = $_REQUEST["password"];
1317
1318      if(myisset("forgot"))
1319        {
1320          $ok=1;
1321
1322          $uid = DB_get_userid_by_email($email);
1323          if(!$uid)
1324            $ok=0;
1325
1326          if($ok)
1327            {
1328              echo "Hmm, you forgot your passwort...nothing I can do at the moment:(  ";
1329              echo " you need to email Arun for now... in the future it will be all automated and an ";
1330              echo "email with a new password will go to $email.";
1331            }
1332          else
1333            {
1334              if($email=="")
1335                echo "you need to give me an email address!";
1336              else
1337                echo "couldn't find a player with this email, please contact Arun, if you think this is a mistake";
1338            }
1339        }
1340      else
1341      {
1342        /* verify password and email */
1343        if(strlen($password)!=32)
1344          $password = md5($password);
1345
1346        $ok=1;
1347        $uid = DB_get_userid_by_email_and_password($email,$password);
1348        if(!$uid)
1349          $ok=0;
1350
1351        if($ok)
1352          {
1353            if(myisset("setpref"))
1354              {
1355                $setpref=$_REQUEST["setpref"];
1356                switch($setpref)
1357                  {
1358                  case "germancards":
1359                  case "englishcards":
1360                    $result = mysql_query("SELECT * from User_Prefs".
1361                                          " WHERE user_id='$uid' AND pref_key='cardset'" );
1362                    if( mysql_fetch_array($result,MYSQL_NUM))
1363                      $result = mysql_query("UPDATE User_Prefs SET value=".DB_quote_smart($setpref).
1364                                            " WHERE user_id='$uid' AND pref_key='cardset'" );
1365                    else
1366                      $result = mysql_query("INSERT INTO User_Prefs VALUES(NULL,'$uid','cardset',".DB_quote_smart($setpref).")");
1367                    echo "Ok, changed you preferences for the cards.\n";
1368                    break;
1369                  }
1370              }
1371            else /* output default user page */
1372              {
1373                $time = DB_get_user_timestamp($uid);
1374                $unixtime =strtotime($time);
1375
1376                $offset = DB_get_user_timezone($uid);
1377                $zone = return_timezone($offset);
1378                date_default_timezone_set($zone);
1379
1380                /* display links to settings */
1381                output_user_settings($email,$password);
1382
1383                echo "last login: ".date("r",$unixtime)."<br />";
1384
1385                DB_update_user_timestamp($uid);
1386
1387                echo "<p>these are the games you are playing in:<br />\n";
1388                $result = mysql_query("SELECT Hand.hash,Hand.game_id,Game.mod_date from Hand".
1389                                      " LEFT JOIN Game On Hand.game_id=Game.id".
1390                                      " WHERE Hand.user_id='$uid' AND Game.status<>'gameover'" );
1391                while( $r = mysql_fetch_array($result,MYSQL_NUM))
1392                  {
1393                    echo "<a href=\"".$host."?me=".$r[0]."\">game #".$r[1]." </a>";
1394                    if(time()-strtotime($r[2]) > 60*60*24*30)
1395                      echo " The game has been running for over a month.".
1396                        " Do you want to cancel it? <a href=\"$host?cancle=1&amp;me=".$r[0]."\">yes</a>".
1397                        " (clicking here is final and can't be restored)";
1398                    echo "<br />";
1399                  }
1400                echo "</p>\n";
1401
1402
1403                echo "<p>and these are your games that are already done:<br />Game: \n";
1404                $result = mysql_query("SELECT hash,game_id from Hand WHERE user_id='$uid' AND status='gameover'" );
1405                while( $r = mysql_fetch_array($result,MYSQL_NUM))
1406                  echo "<a href=\"".$host."?me=".$r[0]."\">#".$r[1]." </a>, ";
1407                echo "</p>\n";
1408
1409                $names = DB_get_all_names();
1410                echo "<p>registered players:<br />\n";
1411                foreach ($names as $name)
1412                  echo "$name, \n";
1413                echo "</p>\n";
1414
1415                echo "<p>Want to start a new game? Visit <a href=\"".$host."?new\">this page.</a></p>";
1416              }
1417          }
1418        else
1419          {
1420            echo "sorry email and password don't match <br />";
1421          }
1422      };
1423      output_footer();
1424      exit();
1425    }
1426 /* page for registration */
1427  else if(myisset("register") )
1428    {
1429      output_register();
1430    }
1431 /* new user wants to register */
1432  else if(myisset("Rfullname","Remail","Rpassword","Rtimezone") )
1433    {
1434      $ok=1;
1435      if(DB_get_userid_by_name($_REQUEST["Rfullname"]))
1436        {
1437          echo "please chose another name<br />";
1438          $ok=0;
1439        }
1440      if(DB_get_userid_by_email($_REQUEST["Remail"]))
1441        {
1442          echo "this email address is already used ?!<br />";
1443          $ok=0;
1444        }
1445      if($ok)
1446        {
1447          $r=mysql_query("INSERT INTO User VALUES(NULL,".DB_quote_smart($_REQUEST["Rfullname"]).
1448                         ",".DB_quote_smart($_REQUEST["Remail"]).
1449                         ",".DB_quote_smart(md5($_REQUEST["Rpassword"])).
1450                         ",".DB_quote_smart($_REQUEST["Rtimezone"]).",NULL)");
1451
1452          if($r)
1453            echo " added you to the database";
1454          else
1455            echo " something went wrong";
1456        }
1457    }
1458 /* default login page */
1459  else
1460    {
1461      $pre=0;$game=0;$done=0;
1462      $r=mysql_query("SELECT COUNT(id) FROM Game GROUP BY status");
1463      if($r) {
1464        $pre = mysql_fetch_array($r,MYSQL_NUM);
1465        $game = mysql_fetch_array($r,MYSQL_NUM);
1466        $done = mysql_fetch_array($r,MYSQL_NUM);
1467      }
1468      output_home_page($pre[0],$game[0],$done[0]);
1469    }
1470
1471 output_footer();
1472
1473 DB_close();
1474
1475 /*
1476  *Local Variables:
1477  *mode: php
1478  *mode: hs-minor
1479  *End:
1480  */
1481 ?>
1482
1483