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     /* does anyone have both foxes */
 233     $GAME["schweinchen"]=0;
 234     for($i=1;$i<5;$i++)
 235       {
 236         $hash  = DB_get_hash_from_game_and_pos($gameid,$i);
 237         $cards = DB_get_all_hand($hash);
 238         if( in_array("19",$cards) && in_array("20",$cards) )
 239           {
 240             $GAME["schweinchen"]=1;
 241             $GAME["schweinchen-who"]=$hash;
 242           }
 243       };
 244
 245
 246     /* mystatus gets the player through the different stages of a game.
 247      * start:    yes/no
 248      * init:     check values from start,
 249      *           check for sickness
 250      * check:    check for return values from init
 251      * poverty:  handle poverty, wait here until all player have reached this state
 252      *           display sickness and move on to game
 253      * play:     game in progress
 254      * gameover: are we revisiting a game
 255      */
 256     switch($mystatus)
 257       {
 258       case 'start':
 259         check_want_to_play($me);
 260         /* move on to the next stage*/
 261         DB_set_hand_status_by_hash($me,'init');
 262         break;
 263       case 'init':
 264         if( !myisset("in") )
 265           {
 266             echo "you need to answer the question";
 267             DB_set_hand_status_by_hash($me,'start');
 268           }
 269         else
 270           {
 271             if($_REQUEST["in"] == "no")
 272               {
 273                 /* cancle the game */
 274                 $message = "Hello, \n\n".
 275                   "the game has been canceled due to the request of one of the players.\n";
 276
 277                 $userids = DB_get_all_userid_by_gameid($gameid);
 278                 foreach($userids as $user)
 279                   {
 280                     $To = DB_get_email_by_userid($user);
 281                     mymail($To,$EmailName."game canceled",$message);
 282                   }
 283
 284                 /* delete everything from the dB */
 285                 DB_cancel_game($me);
 286               }
 287             else
 288               {
 289                 echo "thanks for joining the game...";
 290
 291                 $mycards = DB_get_hand($me);
 292                 sort($mycards);
 293                 echo "<p class=\"mycards\" style=\"margin-top:8em;\">your cards are: <br />\n";
 294                 foreach($mycards as $card)
 295                   display_card($card);
 296                 echo "</p>\n";
 297
 298                 check_for_sickness($me,$mycards);
 299
 300                 /* move on to the next stage*/
 301                 DB_set_hand_status_by_hash($me,'check');
 302               }
 303           }
 304         break;
 305
 306     case 'check':
 307       echo "checking if you selected solo or nines...<br />".
 308         " Please click <a href=\"$host?me=$me\">here</a> to finish the setup.<br />";
 309       if(!myisset("solo","wedding","poverty","nines") )
 310         {
 311           /* all these variables have a pre-selected default,
 312            * so we should never get here,
 313            * unless a user tries to cheat ;) */
 314           echo "something went wrong...please contact the admin.";
 315         }
 316       else
 317         {
 318           /* check if this sickness needs to be handled first */
 319           $gametype    = DB_get_gametype_by_gameid($gameid);
 320           $startplayer = DB_get_startplayer_by_gameid($gameid);
 321
 322           if( $_REQUEST["solo"]!="No")
 323             {
 324               /* store the info in the user's hand info */
 325               DB_set_solo_by_hash($me,$_REQUEST["solo"]);
 326               DB_set_sickness_by_hash($me,"solo");
 327               echo "<br />Seems like you want to play a ".$_REQUEST["solo"]." solo. Got it.<br />\n";
 328
 329               if($gametype == "solo" && $startplayer<$mypos)
 330                 {}/* do nothing, since someone else already is playing solo */
 331               else
 332                 {
 333                   /* this solo comes first
 334                    * store info in game table
 335                    */
 336                   DB_set_gametype_by_gameid($gameid,"solo");
 337                   DB_set_startplayer_by_gameid($gameid,$mypos);
 338                   DB_set_solo_by_gameid($gameid,$_REQUEST["solo"]);
 339                 };
 340             }
 341           else if($_REQUEST["wedding"] == "yes")
 342             {
 343               /* TODO: add silent solo somewhere*/
 344               echo "Ok, you don't want to play a silent solo...wedding was chosen.<br />\n";
 345               DB_set_sickness_by_hash($me,"wedding");
 346             }
 347           else if($_REQUEST["poverty"] == "yes")
 348             {
 349               echo "So you got poverty. You might as well have said nothing, since this is not implemented yet,".
 350                 " so you need to play a normal game...to make it a bit harder, I'll tell the other people that".
 351                 " you only have a few trump... should make the game more interesting (although perhaps not for you:))<br />\n";
 352               DB_set_sickness_by_hash($me,"poverty");
 353             }
 354           else if($_REQUEST["nines"] == "yes")
 355             {
 356               echo "What you just don't want to play a game because you have a few nines? Well, if no one".
 357                 " is playing solo, this game will be canceled.<br />\n";
 358               DB_set_sickness_by_hash($me,"nines");
 359             }
 360         }
 361
 362       /* move on to the next stage*/
 363       DB_set_hand_status_by_hash($me,'poverty');
 364
 365
 366       break;
 367     case 'poverty':
 368       /* here we need to check if there is a solo or some other form of sickness.
 369        * If so, which one counts
 370        * set that one in the Game table
 371        * tell people about it.
 372        */
 373       echo "<br />checking if someone else selected solo or nines... poverty not handled at the moment<br />".
 374         " Please click <a href=\"$host?me=$me\">here</a> to finish the setup.<br />";
 375
 376       /* check if everyone has reached this stage */
 377       $userids = DB_get_all_userid_by_gameid($gameid);
 378       $ok=1;
 379       foreach($userids as $user)
 380         {
 381           $userstat = DB_get_hand_status_by_userid_and_gameid($user,$gameid);
 382           if($userstat!='poverty' && $userstat!='play')
 383             $ok=0;
 384         };
 385
 386       if($ok)
 387         {
 388           echo "Everyone has finished checking their cards, let's see what they said...<br />";
 389           /* check what kind of game we are playing */
 390           $gametype    = DB_get_gametype_by_gameid($gameid);
 391           $startplayer = DB_get_startplayer_by_gameid($gameid);
 392
 393           /* nines? */
 394           $nines = 0;
 395           /* check for nines */
 396           foreach($userids as $user)
 397             if(DB_get_sickness_by_userid_and_gameid($user,$gameid) == 'nines')
 398               $nines = $user;
 399
 400           /* gamestatus == normal, => cancel game */
 401           if($nines && $gametype != "solo")
 402             {
 403               /* TODO: should we keep statistics of this? */
 404               $message = "Hello, \n\n".
 405                 "the game has been canceled because ".DB_get_name_by_userid($nines)." has five or more nines.\n";
 406
 407               $userids = DB_get_all_userid_by_gameid($gameid);
 408               foreach($userids as $user)
 409                 {
 410                   $To = DB_get_email_by_userid($user);
 411                   mymail($To,$EmailName."game canceled",$message);
 412                 }
 413
 414               /* delete everything from the dB */
 415               DB_cancel_game($me);
 416               exit();
 417             }
 418
 419           /* check for different sickness and just output a general info */
 420
 421           /* check players for poverty */
 422           $poverty = 0;
 423           foreach($userids as $user)
 424             {
 425               if(DB_get_sickness_by_userid_and_gameid($user,$gameid) == 'poverty')
 426                 {
 427                   $poverty++;
 428                   $name = DB_get_name_by_userid($user);
 429                   echo "$name has a Vorbehalt. <br />";
 430                 }
 431             }
 432
 433           /* check players for wedding */
 434           $wedding = 0;
 435           foreach($userids as $user)
 436             {
 437               if(DB_get_sickness_by_userid_and_gameid($user,$gameid) == 'wedding')
 438                 {
 439                   $wedding=$user;
 440                   $name = DB_get_name_by_userid($user);
 441                   echo "$name has a Vorbehalt. <br />"  ;
 442                 }
 443             };
 444
 445           /* check for solo, output vorbehalt */
 446           $solo = 0;
 447           foreach($userids as $user)
 448             {
 449               if(DB_get_sickness_by_userid_and_gameid($user,$gameid) == 'solo')
 450                 {
 451                   $solo++;
 452                   $name = DB_get_name_by_userid($user);
 453                   echo "$name has a Vorbehalt. <br />"  ;
 454                 }
 455             }
 456
 457           /* now check which sickness comes first and set the gametype to it */
 458
 459           /* if gamestatus == normal, set poverty or dpovert (in case two people have poverty) */
 460           if($poverty>0 && $gametype == "normal")
 461             {
 462               if($poverty==1)
 463                 {
 464                   DB_set_gametype_by_gameid($gameid,"poverty");
 465                   $gametype = "poverty";
 466                 }
 467               else if($poverty==2)
 468                 {
 469                   DB_set_gametype_by_gameid($gameid,"dpoverty");
 470                   $gametype = "dpoverty";
 471                 };
 472             };
 473           /* if gamestatus == normal, set wedding  */
 474           if($wedding> 0 && $gametype == "normal")
 475             {
 476               DB_set_gametype_by_gameid($gameid,"wedding");
 477               $gametype = "wedding";
 478             };
 479
 480           /* now the gametype is set correctly (shouldn't matter that this is calculated for every user)
 481            * output what kind of game we have */
 482
 483           echo "<br />\n";
 484
 485           $poverty=0;
 486           foreach($userids as $user)
 487             {
 488               $name = DB_get_name_by_userid($user);
 489               $usersick = DB_get_sickness_by_userid_and_gameid($user,$gameid);
 490               if($usersick=="poverty")
 491                 $poverty++;
 492               if($usersick)
 493                 echo "$name has $usersick <br />";
 494               if($usersick == "wedding" && $gametype =="wedding")
 495                 break;
 496               if($usersick == "poverty" && $gametype =="poverty")
 497                 break;
 498               if($usersick == "poverty" && $gametype =="dpoverty" && $poverty==2)
 499                 break;
 500               if($usersick == "solo" && $gametype =="solo")
 501                 break;
 502
 503             };
 504
 505           if( $gametype != "solo")
 506             if($GAME["schweinchen"] && $RULES["schweinchen"]=="both" )
 507               echo DB_get_name_by_hash($GAME["schweinchen-who"])." has Schweinchen. <br />";
 508
 509           echo "<br />\n";
 510
 511           /* finished the setup, set re/contra parties if possible, go to next stage unless there is a case of poverty*/
 512           switch($gametype)
 513             {
 514             case "solo":
 515               /* are we the solo player? set us to re, else set us to contra */
 516               $pos = DB_get_pos_by_hash($me);
 517               if($pos == $startplayer)
 518                 DB_set_party_by_hash($me,"re");
 519               else
 520                 DB_set_party_by_hash($me,"contra");
 521               DB_set_hand_status_by_hash($me,'play');
 522               break;
 523             case "wedding":
 524               echo "Don't know who will be Re and Contra, you need to ".
 525                 "figure that out at the end of the game yourself <br />\n";
 526               DB_set_hand_status_by_hash($me,'play');
 527               break;
 528             case "normal":
 529               $hand = DB_get_all_hand($me);
 530
 531               if(in_array('3',$hand)||in_array('4',$hand))
 532                 DB_set_party_by_hash($me,"re");
 533               else
 534                 DB_set_party_by_hash($me,"contra");
 535               DB_set_hand_status_by_hash($me,'play');
 536               break;
 537             case "poverty":
 538             case "dpoverty":
 539               echo "TODO: handle poverty here";
 540               DB_set_hand_status_by_hash($me,'play');
 541             };
 542         }
 543       else
 544         {
 545           echo "You need to wait for the others, the game can only start after everyone finished checking their cards.<br />";
 546         };
 547
 548       /* check if all players are ready to play */
 549       $ok=1;
 550       foreach($userids as $user)
 551         if(DB_get_hand_status_by_userid_and_gameid($user,$gameid)!='play')
 552           $ok=0;
 553
 554       if($ok)
 555         {
 556           /* only set this after all poverty, etc. are handled*/
 557           DB_set_game_status_by_gameid($gameid,'play');
 558         }
 559
 560       break;
 561     case 'play':
 562     case 'gameover':
 563       /* both entries here,  so that the tricks are visible for both.
 564        * in case of 'play' there is a break later that skips the last part
 565        */
 566
 567       /* figure out what kind of game we are playing,
 568        * set the global variables $CARDS["trump"],$CARDS["diamonds"],$CARDS["hearts"],
 569        * $CARDS["clubs"],$CARDS["spades"],$CARDS["foxes"]
 570        * accordingly
 571        */
 572
 573       $gametype = DB_get_gametype_by_gameid($gameid);
 574       $GT = $gametype;
 575       if($gametype=="solo")
 576         {
 577           $gametype = DB_get_solo_by_gameid($gameid);
 578           $GT = $gametype." ".$GT;
 579         }
 580       else
 581         $gametype="normal";
 582
 583       set_gametype($gametype); /* this sets the $CARDS variable */
 584
 585       /* get some infos about the game */
 586       $gamestatus = DB_get_game_status_by_gameid($gameid);
 587
 588       /* display useful things in divs */
 589
 590       /* display local time */
 591       echo "<div class=\"time\">\n Local times:<table>";
 592       $users = array();
 593       $users = DB_get_all_userid_by_gameid($gameid);
 594       foreach($users as $user)
 595         {
 596           $offset = DB_get_user_timezone($user);
 597           $zone   = return_timezone($offset);
 598           date_default_timezone_set($zone);
 599           $name   = DB_get_name_by_userid($user);
 600
 601           echo "<tr> <td>$name</td> <td>".date("Y-m-d H:i:s")."</td></tr>\n";
 602         };
 603       echo "</table>\n</div>\n";
 604
 605       if($gamestatus != 'pre')
 606         display_status($GT);
 607
 608       /* display links to the users status page */
 609       $result = mysql_query("SELECT email,password from User WHERE id='$myid'" );
 610       $r      = mysql_fetch_array($result,MYSQL_NUM);
 611       output_link_to_user_page($r[0],$r[1]);
 612
 613       display_news();
 614
 615       /* end display useful things*/
 616
 617       /* has the game started? No, then just wait here...*/
 618       if($gamestatus == 'pre')
 619         {
 620           echo "you need to wait for the others... <br />";
 621           break; /* not sure this works... the idea is that you can
 622                   * only  play a card after everyone is ready to play */
 623         }
 624
 625       /* display the table and the names */
 626       $result = mysql_query("SELECT  User.fullname as name,".
 627                             "        Hand.position as position ".
 628                             "FROM Hand ".
 629                             "LEFT JOIN User ON User.id=Hand.user_id ".
 630                             "WHERE Hand.game_id='".$gameid."' ".
 631                             "ORDER BY position ASC");
 632
 633       echo "<div class=\"table\">\n".
 634         "  <img src=\"pics/table.png\" alt=\"table\" />\n";
 635       while($r = mysql_fetch_array($result,MYSQL_NUM))
 636         {
 637           $name = $r[0];
 638           $pos  = $r[1];
 639
 640           echo " <span class=\"table".($pos-1)."\">$name</span>\n";
 641         }
 642       echo  "</div>\n";
 643
 644       /* get everything relevant to display the tricks */
 645       $result = mysql_query("SELECT Hand_Card.card_id as card,".
 646                             "       Hand.position as position,".
 647                             "       Play.sequence as sequence, ".
 648                             "       Trick.id, ".
 649                             "       Comment.comment ".
 650                             "FROM Trick ".
 651                             "LEFT JOIN Play ON Trick.id=Play.trick_id ".
 652                             "LEFT JOIN Hand_Card ON Play.hand_card_id=Hand_Card.id ".
 653                             "LEFT JOIN Hand ON Hand_Card.hand_id=Hand.id ".
 654                             "LEFT JOIN Comment ON Play.id=Comment.play_id ".
 655                             "WHERE Trick.game_id='".$gameid."' ".
 656                             "ORDER BY Trick.id,sequence ASC");
 657       $trickNR = 1;
 658
 659       $lasttrick = DB_get_max_trickid($gameid);
 660
 661       $play = array(); /* needed to calculate winner later  */
 662       $seq  = 1;
 663       $pos  = DB_get_startplayer_by_gameid($gameid)-1;
 664       $firstcard = ""; /* first card in a trick */
 665
 666       echo "\n<ul class=\"tricks\">\n";
 667       echo "  <li> Hello $myname!   History: </li>\n";
 668
 669       while($r = mysql_fetch_array($result,MYSQL_NUM))
 670         {
 671           $pos     = $r[1];
 672           $seq     = $r[2];
 673           $trick   = $r[3];
 674           $comment = $r[4];
 675
 676           /* check if first schweinchen has been played */
 677           if($r[0] == 19 || $r[0] == 20 )
 678             $GAME["schweinchen"]++;
 679
 680           /* save card to be able to find the winner of the trick later */
 681           $play[$seq] = array("card"=>$r[0],"pos"=>$pos);
 682
 683           if($seq==1)
 684             {
 685               /* first card in a trick, output some html */
 686               if($trick!=$lasttrick)
 687                 {
 688                   /* start of an old trick? */
 689                   echo "  <li onclick=\"hl('$trickNR');\"><a href=\"#\">Trick $trickNR</a>\n".
 690                     "    <div class=\"trick\" id=\"trick".$trickNR."\">\n".
 691                     "      <img class=\"arrow\" src=\"pics/arrow".($pos-1).".png\" alt=\"table\" />\n";
 692                 }
 693               else if($trick==$lasttrick)
 694                 {
 695                   /* start of a last trick? */
 696                   echo "  <li onclick=\"hl('$trickNR');\"><a href=\"#\">Current Trick</a>\n".
 697                     "    <div class=\"trick\" id=\"trick".$trickNR."\">\n".
 698                     "      <img class=\"arrow\" src=\"pics/arrow".($pos-1).".png\" alt=\"table\" />\n";
 699                 };
 700
 701               /* remember first card, so that we are able to check, what cards can be played */
 702               $firstcard = $r[0];
 703             };
 704
 705           /* display card */
 706           echo "      <div class=\"card".($pos-1)."\">\n";
 707
 708           /* display comments */
 709           if($comment!="")
 710             echo "        <span class=\"comment\">".$comment."</span>\n";
 711
 712           echo "        ";
 713           display_card($r[0]);
 714
 715           echo "      </div>\n"; /* end div card */
 716
 717           /* end of trick? */
 718           if($seq==4)
 719             {
 720               $trickNR++;
 721               echo "    </div>\n  </li>\n";  /* end div table, end li table */
 722             }
 723         }
 724
 725       if($seq!=4 && $trickNR>1)
 726         echo "    </div>\n  </li>\n";  /* end div table, end li table */
 727
 728       echo "</ul>\n";
 729
 730       /* whos turn is it? */
 731       if($seq==4)
 732         {
 733           $winner = get_winner($play,$gametype); /* returns the position */
 734           $next = $winner;
 735           $firstcard = ""; /* new trick, no first card */
 736         }
 737       else
 738         {
 739           $next = $pos+1;
 740           if($next==5) $next=1;
 741         }
 742
 743       /* my turn?, display cards as links, ask for comments*/
 744       if(DB_get_pos_by_hash($me) == $next)
 745         $myturn = 1;
 746       else
 747         $myturn = 0;
 748
 749       /* do we want to play a card? */
 750       if(myisset("card") && $myturn)
 751         {
 752           $card   = $_REQUEST["card"];
 753           $handid = DB_get_handid_by_hash($me);
 754
 755           /* check if we have card and that we haven't played it yet*/
 756           /* set played in hand_card to true where hand_id and card_id*/
 757           $result = mysql_query("SELECT id FROM Hand_Card WHERE played='false' and ".
 758                                 "hand_id='$handid' AND card_id=".DB_quote_smart($card));
 759           $r = mysql_fetch_array($result,MYSQL_NUM);
 760           $handcardid = $r[0];
 761
 762           if($handcardid)
 763             {
 764               $comment = "";
 765
 766               /* mark card as played */
 767               mysql_query("UPDATE Hand_Card SET played='true' WHERE hand_id='$handid' AND card_id=".
 768                           DB_quote_smart($card));
 769
 770               /* check for schweinchen */
 771               echo "schweinchen = ".$GAME["schweinchen"]." --$card-<br />";
 772               if($card == 19 || $card == 20 )
 773                 {
 774                   $GAME["schweinchen"]++;
 775                   if($GAME["schweinchen"]==3 && $RULES["schweinchen"]=="second" )
 776                     $comment="Schweinchen! ";
 777                   if($RULES["schweinchen"]=="both" )
 778                     $comment="Schweinchen! ";
 779                   echo "schweinchen = ".$GAME["schweinchen"]." ---<br />";
 780                 }
 781
 782               /* get trick id or start new trick */
 783               $a = DB_get_current_trickid($gameid);
 784               $trickid  = $a[0];
 785               $sequence = $a[1];
 786
 787               $playid = DB_play_card($trickid,$handcardid,$sequence);
 788
 789               /* check for coment */
 790               if(myisset("comment"))
 791                 {
 792                   $comment.=$_REQUEST["comment"];
 793                 };
 794               if($comment != "")
 795                 DB_insert_comment($comment,$playid,$myid);
 796
 797               /* display played card */
 798               echo "<div class=\"card\">";
 799               echo " you played  <br />";
 800               display_card($card);
 801               echo "</div>\n";
 802
 803               /*check if we still have cards left, else set status to gameover */
 804               if(sizeof(DB_get_hand($me))==0)
 805                 {
 806                   DB_set_hand_status_by_hash($me,'gameover');
 807                   $mystatus='gameover';
 808                 }
 809
 810               /* if all players are done, set game status to game over,
 811                * get the points of the last trick and send out an email
 812                * to all players
 813                */
 814               $userids = DB_get_all_userid_by_gameid($gameid);
 815
 816               $done=1;
 817               foreach($userids as $user)
 818                 if(DB_get_hand_status_by_userid_and_gameid($user,$gameid)!='gameover')
 819                   $done=0;
 820
 821               if($done)
 822                 {
 823                   DB_set_game_status_by_gameid($gameid,"gameover");
 824                   /* get score for last trick
 825                    * all other tricks are handled a few lines further down*/
 826                   $play   = DB_get_cards_by_trick($trickid);
 827                   $winner = get_winner($play,$gametype); /* returns the position */
 828                   /* get points of last trick and save it */
 829                   $points = 0;
 830                   foreach($play as $card)
 831                     $points = $points + card_value($card["card"]);
 832                   $winnerid = DB_get_handid_by_gameid_and_position($gameid,$winner);
 833                   if($winnerid>0)
 834                     mysql_query("INSERT INTO Score VALUES (NULL, '$gameid', '$winnerid', '$points')");
 835                   else
 836                     echo "ERROR during scoring";
 837
 838                   /* email all players */
 839                   /* individual score */
 840                   $result = mysql_query("SELECT fullname, SUM(score), Hand.party FROM Score".
 841                                         " LEFT JOIN Hand ON Hand.id=hand_id".
 842                                         " LEFT JOIN User ON Hand.user_id=User.id".
 843                                         " WHERE Hand.game_id=$gameid".
 844                                         " GROUP BY fullname" );
 845                   $message = "The game is over. Thanks for playing :)\n";
 846                   while( $r = mysql_fetch_array($result,MYSQL_NUM))
 847                     $message .= " FINAL SCORE: ".$r[0]."(".$r[2].") ".$r[1]."\n";
 848                   $message .= "\nIf your not in the list above your score is zero...\n\n";
 849
 850                   $result = mysql_query("SELECT Hand.party, SUM(score) FROM Score".
 851                                         " LEFT JOIN Hand ON Hand.id=hand_id".
 852                                         " LEFT JOIN User ON Hand.user_id=User.id".
 853                                         " WHERE Hand.game_id=$gameid".
 854                                         " GROUP BY Hand.party" );
 855                   $message .= "\n";
 856                   while( $r = mysql_fetch_array($result,MYSQL_NUM))
 857                     $message .= " FINAL SCORE: ".$r[0]." ".$r[1]."\n";
 858
 859                   foreach($userids as $user)
 860                     {
 861                       $To = DB_get_email_by_userid($user);
 862                       mymail($To,$EmailName."game over",$message);
 863                     }
 864                 }
 865
 866
 867               /* email next player */
 868               if(DB_get_game_status_by_gameid($gameid)=='play')
 869                 {
 870                   if($sequence==4)
 871                     {
 872                       $play   = DB_get_cards_by_trick($trickid);
 873                       $winner = get_winner($play,$gametype); /* returns the position */
 874
 875                       /* get points of last trick and save it, last trick is handled
 876                        * a few lines further up  */
 877                       $points = 0;
 878                       foreach($play as $card)
 879                         $points = $points + card_value($card["card"]);
 880
 881                       $winnerid = DB_get_handid_by_gameid_and_position($gameid,$winner);
 882                       if($winnerid>0)
 883                         mysql_query("INSERT INTO Score VALUES (NULL, '$gameid', '$winnerid', '$points')");
 884                       else
 885                         echo "ERROR during scoring";
 886
 887                       if($debug)
 888                         echo "DEBUG: $winner got $points <br />";
 889
 890                       /* who is the next player? */
 891                       $next = $winner;
 892                     }
 893                   else
 894                     {
 895                       $next = DB_get_pos_by_hash($me)+1;
 896                     }
 897                   if($next==5) $next=1;
 898
 899                   /* email next player */
 900                   $next_hash = DB_get_hash_from_game_and_pos($gameid,$next);
 901                   $email     = DB_get_email_by_hash($next_hash);
 902
 903                   $message = "It's your turn  now.\n".
 904                     "Use this link to play a card: ".$host."?me=".$next_hash."\n\n" ;
 905                   mymail($email,$EmailName."a card has been played",$message);
 906
 907                   if($debug)
 908                     echo "DEBUG:<a href=\"index.php?me=".DB_get_hash_from_game_and_pos($gameid,$next).
 909                       "\"> next player </a> <br />\n";
 910
 911                 }
 912             }
 913           else
 914             {
 915               echo "can't find that card?! <br />\n";
 916             }
 917         }
 918       else if(myisset("card") && !$myturn )
 919         {
 920           echo "please wait until it's your turn! <br />\n";
 921         }
 922
 923       $mycards = DB_get_hand($me);
 924       $mycards = mysort($mycards,$gametype);
 925       echo "<div class=\"mycards\">\n";
 926
 927       if($myturn && !myisset("card"))
 928         {
 929           echo "Hello ".$myname.", it's your turn!  <br />\n";
 930           echo "Your cards are: <br />\n";
 931           echo "<form action=\"index.php?me=$me\" method=\"post\">\n";
 932
 933           /* do we have to follow suite? */
 934           $followsuit = 0;
 935           if(have_suit($mycards,$firstcard))
 936             $followsuit = 1;
 937
 938           foreach($mycards as $card)
 939             {
 940               if($followsuit && !same_type($card,$firstcard))
 941                 display_card($card);
 942               else
 943                 display_link_card($card);
 944             }
 945
 946           echo "<br />\nA short comments:<input name=\"comment\" type=\"text\" size=\"30\" maxlength=\"50\" />\n";
 947           echo "<input type=\"hidden\" name=\"me\" value=\"$me\" />\n";
 948           echo "<input type=\"submit\" value=\"move\" />\n";
 949           echo "</form>\n";
 950         }
 951       else if($mystatus=='play')
 952         {
 953           echo "Your cards are: <br />\n";
 954           foreach($mycards as $card)
 955             display_card($card);
 956         }
 957       else if($mystatus=='gameover')
 958         {
 959           $oldcards = DB_get_all_hand($me);
 960           $oldcards = mysort($oldcards,$gametype);
 961           echo "Your cards were: <br />\n";
 962           foreach($oldcards as $card)
 963             display_card($card);
 964         }
 965       echo "</div>\n";
 966
 967       /* check if we need to set status to 'gameover' is done during playing of the card */
 968       if($mystatus=='play')
 969         break;
 970       /* the following happens only when the gamestatus is 'gameover' */
 971       /* check if game is over, display results */
 972       if(DB_get_game_status_by_gameid($gameid)=='play')
 973         {
 974           echo "the game is over for you.. other people still need to play though";
 975         }
 976       else
 977         {
 978           echo "the game is over now...<br />\n";
 979
 980           $result = mysql_query("SELECT fullname, SUM(score), Hand.party FROM Score".
 981                                 " LEFT JOIN Hand ON Hand.id=hand_id".
 982                                 " LEFT JOIN User ON Hand.user_id=User.id".
 983                                 " WHERE Hand.game_id=$gameid".
 984                                 " GROUP BY fullname" );
 985           while( $r = mysql_fetch_array($result,MYSQL_NUM))
 986             echo " FINAL SCORE: ".$r[0]."(".$r[2].") ".$r[1]."<br />";
 987
 988           $result = mysql_query("SELECT Hand.party, SUM(score) FROM Score".
 989                                 " LEFT JOIN Hand ON Hand.id=hand_id".
 990                                 " LEFT JOIN User ON Hand.user_id=User.id".
 991                                 " WHERE Hand.game_id=$gameid".
 992                                 " GROUP BY Hand.party" );
 993           while( $r = mysql_fetch_array($result,MYSQL_NUM))
 994             echo " FINAL SCORE: ".$r[0]." ".$r[1]."<br />\n";
 995
 996
 997           $session = DB_get_session_by_gameid($gameid);
 998           $result  = mysql_query("SELECT id,create_date FROM Game".
 999                                  " WHERE session=$session".
1000                                  " ORDER BY create_date DESC".
1001                                  " LIMIT 1");
1002           $r=-1;
1003           if($result)
1004             $r = mysql_fetch_array($result,MYSQL_NUM);
1005
1006           if(!$session || $gameid==$r[0])
1007             {
1008               /* suggest a new game with the same people in it, just rotated once */
1009               $names = DB_get_all_names_by_gameid($gameid);
1010               output_ask_for_new_game($names[1],$names[2],$names[3],$names[0],$gameid);
1011             }
1012         }
1013       break;
1014     default:
1015       echo "error in testing the status";
1016     }
1017   exit();
1018  }
1019 /* user status page */
1020  else if(myisset("email","password"))
1021    {
1022      /* test id and password, should really be done in one step */
1023      $email     = $_REQUEST["email"];
1024      $password  = $_REQUEST["password"];
1025
1026      if(strlen($password)!=32)
1027        $password = md5($password);
1028
1029      $ok=1;
1030      $uid = DB_get_userid_by_email_and_password($email,$password);
1031      if(!$uid)
1032        $ok=0;
1033
1034      if($ok)
1035        {
1036          $time = DB_get_user_timestamp($uid);
1037          $unixtime =strtotime($time);
1038
1039          $offset = DB_get_user_timezone($uid);
1040          $zone = return_timezone($offset);
1041          date_default_timezone_set($zone);
1042
1043          echo "last login: ".date("r",$unixtime)."<br />";
1044
1045          DB_update_user_timestamp($uid);
1046
1047          echo "<p>these are the games you are playing in:<br />\n";
1048          $result = mysql_query("SELECT Hand.hash,Hand.game_id,Game.mod_date from Hand".
1049                                " LEFT JOIN Game On Hand.game_id=Game.id".
1050                                " WHERE Hand.user_id='$uid' AND Game.status<>'gameover'" );
1051          while( $r = mysql_fetch_array($result,MYSQL_NUM))
1052            {
1053              echo "<a href=\"".$host."?me=".$r[0]."\">game #".$r[1]." </a>";
1054              if(time()-strtotime($r[2]) > 60*60*24*30)
1055                echo " The game has been running for over a month.".
1056                  " Do you want to cancel it? <a href=\"$host?cancle=1&me=".$r[0]."\">yes</a>".
1057                  " (clicking here is final and can't be restored)";
1058              echo "<br />";
1059            }
1060          echo "</p>\n";
1061
1062
1063          echo "<p>and these are your games that are already done:<br />Game: \n";
1064          $result = mysql_query("SELECT hash,game_id from Hand WHERE user_id='$uid' AND status='gameover'" );
1065          while( $r = mysql_fetch_array($result,MYSQL_NUM))
1066            echo "<a href=\"".$host."?me=".$r[0]."\">#".$r[1]." </a>, ";
1067          echo "</p>\n";
1068
1069          $names = DB_get_all_names();
1070          echo "<p>registered players:<br />\n";
1071          foreach ($names as $name)
1072            echo "$name, \n";
1073          echo "</p>\n";
1074
1075          echo "<p>Want to start a new game? Visit <a href=\"".$host."?new\">this page.</a></p>";
1076        }
1077      else
1078        {
1079          echo "sorry email and password don't match <br />";
1080        }
1081      exit();
1082    }
1083 /* page for registration */
1084  else if(myisset("register") )
1085    {
1086      output_register();
1087    }
1088 /* new user wants to register */
1089  else if(myisset("Rfullname","Remail","Rpassword","Rtimezone") )
1090    {
1091      $ok=1;
1092      if(DB_get_userid_by_name($_REQUEST["Rfullname"]))
1093        {
1094          echo "please chose another name<br />";
1095          $ok=0;
1096        }
1097      if(DB_get_userid_by_email($_REQUEST["Remail"]))
1098        {
1099          echo "this email address is already used ?!<br />";
1100          $ok=0;
1101        }
1102      if($ok)
1103        {
1104          $r=mysql_query("INSERT INTO User VALUES(NULL,".DB_quote_smart($_REQUEST["Rfullname"]).
1105                         ",".DB_quote_smart($_REQUEST["Remail"]).
1106                         ",".DB_quote_smart(md5($_REQUEST["Rpassword"])).
1107                         ",".DB_quote_smart($_REQUEST["Rtimezone"]).",NULL)");
1108
1109          if($r)
1110            echo " added you to the database";
1111          else
1112            echo " something went wrong";
1113        }
1114    }
1115 /* default login page */
1116  else
1117    {
1118      output_home_page();
1119    }
1120
1121 output_footer();
1122
1123 DB_close();
1124
1125 /*
1126  *Local Variables:
1127  *mode: php
1128  *mode: hs-minor
1129  *End:
1130  */
1131 ?>
1132
1133