BUGFIX: fixed previous commit about sending mail in utf-8
[e-DoKo.git] / index.php
index 83ada9ad8080b2482582b2cd135c8829bc0033d4..f71643accab1699a62573e4b77ff67298729fc44 100644 (file)
--- a/index.php
+++ b/index.php
 <?php
+/* Copyright 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Arun Persaud <arun@nubati.net>
+ *
+ *   This file is part of e-DoKo.
+ *
+ *   e-DoKo is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   e-DoKo is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with e-DoKo.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
 error_reporting(E_ALL);
 
-include_once("config.php");      
-include_once("output.php");      /* html output only */
-include_once("db.php");          /* database only */
-include_once("functions.php");   /* the rest */
+/* start a session, if it is not already running.
+ * This way people don't have to log in all the times.
+ * The session variables can also be read out from different
+ * php scripts, so that the code can be easily split up across several files
+ */
+session_start();
 
-/* check if some variables are set in the config file, else set defaults */
-if(!isset($EmailName))
-     $EmailName="[DoKo] ";
-if(isset($EMAIL_REPLY))
-  {
-    ini_set("sendmail_from",$EMAIL_REPLY);
-  }
+include_once("config.php");                /* needs to be first in list, since other includes use this */
+include_once("./include/output.php");      /* html output only */
+include_once("./include/db.php");          /* database only */
+include_once("./include/functions.php");   /* the rest */
 
-/* in case work has to be done on the database or other section we can
- * shut down the server and tell people to come back later 
- */
-if(0) 
-  {
-    output_header();
-    echo "Working on the database...please check back in a few mintues"; 
-    output_footer(); 
-    exit(); 
-  }
+/* make sure that user has set all variables in config.php */
+config_check();
 
-if(DB_open()<0)
+/* open the database */
+$DBopen = DB_open();
+if($DBopen<0)
   {
     output_header();
-    echo "Database error, can't connect...";
-    output_footer(); 
-    exit(); 
-  }
-
-/* done major error checking, output header of HTML page */
-output_header();
 
-/* check if we want to start a new game */
-if(myisset("new"))
-  {
-    $names = DB_get_all_names();
-    output_form_for_new_game($names);
-  }
-/*check if everything is ready to set up a new game */
- else if( myisset("PlayerA", "PlayerB","PlayerC","PlayerD","dullen","schweinchen" ))
-  {
-    $PlayerA = $_REQUEST["PlayerA"];
-    $PlayerB = $_REQUEST["PlayerB"];
-    $PlayerC = $_REQUEST["PlayerC"];
-    $PlayerD = $_REQUEST["PlayerD"];
+    if($DBopen == -1)
+      echo "Database error, can't connect... Please wait a while and try again. ".
+       "If the problem doesn't go away feel free to contact $ADMIN_NAME at $ADMIN_EMAIL.";
+    else if ($DBopen == -2)
+      echo 'Wrong database version, please update your database using the update.php script.';
 
-    $dullen      = $_REQUEST["dullen"];
-    $schweinchen = $_REQUEST["schweinchen"];
-    
-    $EmailA  = DB_get_email_by_name($PlayerA);
-    $EmailB  = DB_get_email_by_name($PlayerB);
-    $EmailC  = DB_get_email_by_name($PlayerC);
-    $EmailD  = DB_get_email_by_name($PlayerD);
-    
-    if($EmailA=="" || $EmailB=="" || $EmailC=="" || $EmailD=="")
-      {
-       echo "couldn't find one of the names, please start a new game";
-       output_footer();
-       DB_close();
-       exit();
-      }
-    
-    $useridA  = DB_get_userid_by_name($PlayerA);
-    $useridB  = DB_get_userid_by_name($PlayerB);
-    $useridC  = DB_get_userid_by_name($PlayerC);
-    $useridD  = DB_get_userid_by_name($PlayerD);
-    
-    /* create random numbers */
-    $randomNR       = create_array_of_random_numbers($useridA,$useridB,$useridC,$useridD);
-    $randomNRstring = join(":",$randomNR);
-    
-    /* get ruleset information or create new one */
-    $ruleset = DB_get_ruleset($dullen,$schweinchen);
-    if($ruleset <0) 
-      {
-       echo "Error defining ruleset: $ruleset";
-       output_footer();
-       DB_close();
-       exit();
-      };
-    
-    /* create game */
-    $followup = NULL;
-    if(myisset("followup") )
-      {
-       $followup= $_REQUEST["followup"];
-       $session = DB_get_session_by_gameid($followup);
-       $ruleset = DB_get_ruleset_by_gameid($followup); /* just copy ruleset from old game, 
-                                                        this way no manipulation is possible */
-       if($session)
-         mysql_query("INSERT INTO Game VALUES (NULL, NULL, '$randomNRstring', 'normal', NULL,NULL,'1','1','pre',".
-                     "'$ruleset','$session' ,NULL)");
-       else
-         {
-           /* get max session */
-           $max = DB_get_max_session();
-           $max++;
-           mysql_query("UPDATE Game SET session='".$max."' WHERE id=".DB_quote_smart($followup));
-           mysql_query("INSERT INTO Game VALUES (NULL, NULL, '$randomNRstring', 'normal', NULL,NULL,'1','1','pre',".
-                       "'$ruleset','$max' ,NULL)");
-         }
-      }
-    else
-      mysql_query("INSERT INTO Game VALUES (NULL, NULL, '$randomNRstring', 'normal', NULL,NULL,'1','1','pre', ".
-                 "'$ruleset',NULL ,NULL)");
-    $game_id = mysql_insert_id();
-    
-    /* create hash */
-    $TIME  = (string) time(); /* to avoid collisions */
-    $hashA = md5("AGameOfDoko".$game_id.$PlayerA.$EmailA.$TIME);
-    $hashB = md5("AGameOfDoko".$game_id.$PlayerB.$EmailB.$TIME);
-    $hashC = md5("AGameOfDoko".$game_id.$PlayerC.$EmailC.$TIME);
-    $hashD = md5("AGameOfDoko".$game_id.$PlayerD.$EmailD.$TIME);
-    
-    /* create hands */
-    mysql_query("INSERT INTO Hand VALUES (NULL,".DB_quote_smart($game_id).",".DB_quote_smart($useridA).
-               ", ".DB_quote_smart($hashA).", 'start','1',NULL,NULL,NULL,NULL)");
-    $hand_idA = mysql_insert_id();                                                            
-    mysql_query("INSERT INTO Hand VALUES (NULL,".DB_quote_smart($game_id).",".DB_quote_smart($useridB).
-               ", ".DB_quote_smart($hashB).", 'start','2',NULL,NULL,NULL,NULL)");
-    $hand_idB = mysql_insert_id();                                                            
-    mysql_query("INSERT INTO Hand VALUES (NULL,".DB_quote_smart($game_id).",".DB_quote_smart($useridC).
-               ", ".DB_quote_smart($hashC).", 'start','3',NULL,NULL,NULL,NULL)");
-    $hand_idC = mysql_insert_id();                                                            
-    mysql_query("INSERT INTO Hand VALUES (NULL,".DB_quote_smart($game_id).",".DB_quote_smart($useridD).
-               ", ".DB_quote_smart($hashD).", 'start','4',NULL,NULL,NULL,NULL)");
-    $hand_idD = mysql_insert_id();
-    
-    /* save cards */
-    for($i=0;$i<12;$i++)
-      mysql_query("INSERT INTO Hand_Card VALUES (NULL, '$hand_idA', '".$randomNR[$i]."', 'false')");
-    for($i=12;$i<24;$i++)
-      mysql_query("INSERT INTO Hand_Card VALUES (NULL, '$hand_idB', '".$randomNR[$i]."', 'false')");
-    for($i=24;$i<36;$i++)
-      mysql_query("INSERT INTO Hand_Card VALUES (NULL, '$hand_idC', '".$randomNR[$i]."', 'false')");
-    for($i=36;$i<48;$i++)
-      mysql_query("INSERT INTO Hand_Card VALUES (NULL, '$hand_idD', '".$randomNR[$i]."', 'false')");
-    
-    /* send out email, TODO: check for error with email */
-    $message = "\n".
-      "you are invited to play a game of DoKo (that is to debug the program ;).\n".
-      "Place comments and bug reports here:\n".
-      "http://wiki.nubati.net/index.php?title=EmailDoko\n\n".
-      "The whole round would consist of the following players:\n".
-      "$PlayerA\n".
-      "$PlayerB\n".
-      "$PlayerC\n".
-      "$PlayerD\n\n".
-      "If you want to join this game, please follow this link:\n\n".
-      "".$host."?me=";
-    
-    mymail($EmailA,"You are invited to a game of DoKo","Hello $PlayerA,\n".$message.$hashA);
-    mymail($EmailB,"You are invited to a game of DoKo","Hello $PlayerB,\n".$message.$hashB);
-    mymail($EmailC,"You are invited to a game of DoKo","Hello $PlayerC,\n".$message.$hashC);
-    mymail($EmailD,"You are invited to a game of DoKo","Hello $PlayerD,\n".$message.$hashD);
-    
-    echo "You started a new game. The emails have been sent out!";    
-  }    /* end set up a new game */
-/* cancle a game, if nothing has happend in the last N minutes */
-else if(myisset("cancle","me"))
-  {
-    $me = $_REQUEST["me"];
-    
-    /* test for valid ID */
-    $myid = DB_get_userid_by_hash($me);
-    if(!$myid)
-      {
-       echo "Can't find you in the database, please check the url.<br />\n";
-       echo "perhaps the game has been cancled, check by login in <a href=\"$host\">here</a>.";
-       output_footer();
-       DB_close();
-       exit();
-      }
-    
-    DB_update_user_timestamp($myid);
-    
-    /* get some information from the DB */
-    $gameid   = DB_get_gameid_by_hash($me);
-    $myname   = DB_get_name_by_hash($me);
-    
-    /* check if game really is old enough */
-    $result = mysql_query("SELECT mod_date from Game WHERE id='$gameid' " );
-    $r = mysql_fetch_array($result,MYSQL_NUM);
-    if(time()-strtotime($r[0]) > 60*60*24*30) /* = 1 month */
-      {
-       $message = "Hello, \n\n".
-         "Game $gameid has been cancled since nothing happend for a while and $myname requested it.\n";
-       
-       $userids = DB_get_all_userid_by_gameid($gameid);
-       foreach($userids as $user)
-         {
-           $To = DB_get_email_by_userid($user);
-           mymail($To,$EmailName."game $gameid cancled (timed out)",$message);
-         }
-       
-       /* delete everything from the dB */
-       DB_cancel_game($me);
-       
-       echo "<p style=\"background-color:red\";>Game $gameid has been cancled.<br /><br /></p>";
-      }
-    else
-      echo "<p>You need to wait longer before you can cancle a game...</p>\n";
+    output_footer();
+    exit();
   }
-/* handle request from one specific player for one game,
- * (the hash is set on a per game base) */
-else if(myisset("me"))
-  {
-    $me = $_REQUEST["me"];
-    
-    /* test for valid ID */
-    $myid = DB_get_userid_by_hash($me);
-    if(!$myid)
-      {
-       echo "Can't find you in the database, please check the url.<br />\n";
-       echo "perhaps the game has been cancled, check by login in <a href=\"$host\">here</a>.";
-       output_footer();
-       DB_close();
-       exit();
-      }
-
-    /* the user had done something, update the timestamp */
-    DB_update_user_timestamp($myid);
-    
-    /* get some information from the DB */
-    $gameid   = DB_get_gameid_by_hash($me);
-    $myname   = DB_get_name_by_hash($me);
-    $mystatus = DB_get_status_by_hash($me);
-    $mypos    = DB_get_pos_by_hash($me);
-    $myhand   = DB_get_handid_by_hash($me);
-    $session  = DB_get_session_by_gameid($gameid);
-
-    /* get prefs and save them */
-    DB_get_PREF($myid);
-    /* end set pref */
-      
-      
-    /* get rule set for this game */
-    $result = mysql_query("SELECT * FROM Rulesets".
-                         " LEFT JOIN Game ON Game.ruleset=Rulesets.id ".
-                         " WHERE Game.id='$gameid'" );
-    $r      = mysql_fetch_array($result,MYSQL_NUM);
-
-    $RULES["dullen"]      = $r[2];
-    $RULES["schweinchen"] = $r[3];
-    $RULES["call"]        = $r[4];
-
-
-    /* get some infos about the game */
-    $gametype   = DB_get_gametype_by_gameid($gameid);
-    $gamestatus = DB_get_game_status_by_gameid($gameid);
-    $GT         = $gametype;
-    if($gametype=="solo")
-      {
-       $gametype = DB_get_solo_by_gameid($gameid);
-       $GT  = $gametype." ".$GT;
-      }
-
-    /* display rule set for this game */
-    echo "<div class=\"ruleset\">\n";
-
-    if($gamestatus != 'pre')
-      echo " Gametype: $GT <br />\n";
-    
-    echo "Rules: <br />\n";
-    echo "10ofhearts : ".$r[2]."<br />\n";
-    echo "schweinchen: ".$r[3]."<br />\n";
-    echo "call:        ".$r[4]."<br />\n";
-    echo "</div>\n";
-
-    /* output extra division in case this game is part of a session */
-    if($session)
-      {
-       echo "<div class=\"session\">\n".
-         "This game is part of session $session: \n";
-       $hashes = DB_get_hashes_by_session($session,$myid);
-       $i = 1;
-       foreach($hashes as $hash)
-         {
-           if($hash == $me)
-             echo "$i ";
-           else 
-             echo "<a href=\"".$host."?me=".$hash."\">$i</a> ";
-           $i++;
-         }
-       echo "</div>\n";
-      }
-
-    
-    /* does anyone have both foxes */
-    $GAME["schweinchen"]=0; 
-    for($i=1;$i<5;$i++)
-      {
-       $hash  = DB_get_hash_from_game_and_pos($gameid,$i);
-       $cards = DB_get_all_hand($hash);
-       if( in_array("19",$cards) && in_array("20",$cards) )
-         {
-           $GAME["schweinchen"]=1;
-           $GAME["schweinchen-who"]=$hash;
-         }
-      };
-
-    /* mystatus gets the player through the different stages of a game.
-     * start:    yes/no
-     * init:     check values from start,
-     *           check for sickness
-     * check:    check for return values from init
-     * poverty:  handle poverty, wait here until all player have reached this state
-     *           display sickness and move on to game
-     * play:     game in progress
-     * gameover: are we revisiting a game
-     */
-    switch($mystatus)
-      {
-      case 'start':
-       check_want_to_play($me);
-       /* move on to the next stage*/
-       DB_set_hand_status_by_hash($me,'init');
-       break;
-      case 'init':
-       /* first check if everything went ok  in the last step
-        * if not, send user back, if yes, check what he did
-        */
-       if( !myisset("in") )
-         {
-           echo "<p> you need to answer the <a href=\"$host?me=$me\">question</a>.</p>";
-           DB_set_hand_status_by_hash($me,'start');
-         }
-       else
-         {
-           if($_REQUEST["in"] == "no")
-             {
-               /* cancle the game */
-               $message = "Hello, \n\n".
-                 "the game has been canceled due to the request of one of the players.\n";
-               
-               $userids = DB_get_all_userid_by_gameid($gameid);
-               foreach($userids as $user)
-                 {
-                   $To = DB_get_email_by_userid($user);
-                   mymail($To,$EmailName."game $gameid canceled",$message);
-                 }
-               
-               /* delete everything from the dB */
-               DB_cancel_game($me);
-             }
-           else
-             {
-               echo "thanks for joining the game...";
-               
-               $mycards = DB_get_hand($me);
-               sort($mycards);
-               echo "<p class=\"mycards\" style=\"margin-top:8em;\">your cards are: <br />\n";
-               foreach($mycards as $card) 
-                 display_card($card,$PREF["cardset"]);
-               echo "</p>\n";   
-               
-               output_check_for_sickness($me,$mycards);
-               
-               /* move on to the next stage*/
-               DB_set_hand_status_by_hash($me,'check');
-             }
-         }
-       break;
-
-    case 'check':
-      /* ok, user is in the game, saw his cards and selected his vorbehalt
-       * so first we check what he selected
-       */
-      echo "Processing what you selected in the last step...<br />";
-
-      if(!myisset("solo","wedding","poverty","nines") )
-       {
-         /* all these variables have a pre-selected default,
-          * so we should never get here,
-          * unless a user tries to cheat ;) */
-         echo "something went wrong...please contact the admin.";
-       }
-      else
-       {
-         /* check if this sickness needs to be handled first */
-         $gametype    = DB_get_gametype_by_gameid($gameid);
-         $startplayer = DB_get_startplayer_by_gameid($gameid);
-         
-         if( $_REQUEST["solo"]!="No")
-           {
-             /* user wants to play a solo */
-
-             /* store the info in the user's hand info */
-             DB_set_solo_by_hash($me,$_REQUEST["solo"]);
-             DB_set_sickness_by_hash($me,"solo");
-
-             echo "<br />Seems like you want to play a ".$_REQUEST["solo"]." solo. Got it.<br />\n";
-             
-             if($gametype == "solo" && $startplayer<$mypos)
-               {}/* do nothing, since someone else already is playing solo */
-             else
-               {
-                 /* this solo comes first 
-                  * store info in game table
-                  */
-                 DB_set_gametype_by_gameid($gameid,"solo");
-                 DB_set_startplayer_by_gameid($gameid,$mypos);
-                 DB_set_solo_by_gameid($gameid,$_REQUEST["solo"]);
-               };
-           }
-         else if($_REQUEST["wedding"] == "yes")
-           {
-             /* TODO: add silent solo somewhere*/
-             echo "Ok, you don't want to play a silent solo...wedding was chosen.<br />\n";
-             DB_set_sickness_by_hash($me,"wedding");
-           }
-         else if($_REQUEST["poverty"] == "yes")
-           {
-             echo "Don't think you can win with just a few trump...? ok, poverty chosen <br />\n";
-             DB_set_sickness_by_hash($me,"poverty");
-           }
-         else if($_REQUEST["nines"] == "yes")
-           {
-             echo "What? You just don't want to play a game because you have a few nines? Well, if no one".
-               " is playing solo, this game will be canceled.<br />\n";
-             DB_set_sickness_by_hash($me,"nines");
-           }
-         
-         echo " Ok, done with checking, please go to the <a href=\"$host?me=$me\">next step of the setup</a>.<br />";
-         
-         /* move on to the next stage*/
-         DB_set_hand_status_by_hash($me,'poverty');
-         
-         /* check if everyone has reached this stage, send out email */
-         $userids = DB_get_all_userid_by_gameid($gameid);
-         $ok = 1;
-         foreach($userids as $user)
-           {
-             $userstat = DB_get_hand_status_by_userid_and_gameid($user,$gameid);
-             if($userstat!='poverty' && $userstat!='play')
-               $ok = 0;
-           };
-         if($ok)
-           foreach($userids as $user)
-             {
-               $To       = DB_get_email_by_userid($user);
-               $userhash = DB_get_hash_from_gameid_and_userid($gameid,$user);
-               if($userhash != $me)
-                 {
-                   $message = "Everyone finish the questionary in game $gameid, ".
-                     "please visit this link now to continue: \n".
-                     " ".$host."?me=".$userhash."\n\n" ;
-                   mymail($To,$EmailName." finished setup in game $gameid",$message);
-                 }
-             };
-       };
-
-      break;
-
-    case 'poverty':
-      /* here we need to check if there is a solo or some other form of sickness.
-       * If so, which one is the most important one
-       * set that one in the Game table
-       * tell people about it.
-       */
-      echo "<br /> Checking if someone else selected solo, nines or wedding or poverty.<br />";
-      
-      /* check if everyone has reached this stage */
-      $userids = DB_get_all_userid_by_gameid($gameid);
-      $ok = 1;
-      foreach($userids as $user)
-       {
-         $userstat = DB_get_hand_status_by_userid_and_gameid($user,$gameid);
-         if($userstat!='poverty' && $userstat!='play')
-           $ok = 0;
-       };
-
-      if(!$ok)
-       {
-         echo "This step can only be handled after everyone finished the last step. ".
-              "Seems like this is not the case, so you need to wait a bit... ".
-              "you will get an email once that is the case, please use the link in ".
-              "that email to continue the game.<br />";
-       }
-      else
-       {
-         echo "Everyone has finished checking their cards, let's see what they said...<br />";
-
-         /* check what kind of game we are playing,  in case there are any solos this already 
-          *will have the correct information in it */
-         $gametype    = DB_get_gametype_by_gameid($gameid);
-         $startplayer = DB_get_startplayer_by_gameid($gameid);
-
-         /* check for different sickness and just output a general info */
-         $nines   = 0;
-         $poverty = 0;
-         $wedding = 0;
-         $solo    = 0;
-         foreach($userids as $user)
-           {
-             $name     = DB_get_name_by_userid($user);
-             $usersick = DB_get_sickness_by_userid_and_gameid($user,$gameid);
-             if($usersick == 'nines')
-               {
-                 $nines = $user;
-                 echo "$name has a Vorbehalt. <br />";
-                 break;
-               }
-             else if($usersick == 'poverty')
-               {
-                 $poverty++;
-                 echo "$name has a Vorbehalt. <br />";
-               }
-             else if($usersick == 'wedding')
-               {
-                 $wedding=$user;
-                 echo "$name has a Vorbehalt. <br />"  ;
-               }
-             else if($usersick == 'solo')
-               {
-                 $solo++;
-                 echo "$name has a Vorbehalt. <br />"  ;
-               }
-           }
-
-         /* now check which sickness comes first and set the gametype to it */
-
-         if($gametype == "solo")
-           {
-             /* do nothing */
-           }
-         else if($nines)
-           {
-             /* cancle game */
-             /* TODO: should we keep statistics of this? */
-             $message = "Hello, \n\n".
-               "the game has been canceled because ".DB_get_name_by_userid($nines).
-               " has five or more nines and nobody is playing solo.\n";
-             
-             /* TODO: add info about redeal in case this is a game of a series */
-             
-             $userids = DB_get_all_userid_by_gameid($gameid);
-             foreach($userids as $user)
-               {
-                 $To = DB_get_email_by_userid($user);
-                 mymail($To,$EmailName."game $gameid canceled",$message);
-               }
-             
-             /* delete everything from the dB */
-             DB_cancel_game($me);
-             
-             echo "The game has been canceled because ".DB_get_name_by_userid($nines).
-               " has five or more nines and nobody is playing solo.\n";
-             output_footer();
-             DB_close();
-             exit();
-           }
-         else if($poverty==1) /* one person has poverty */
-           {
-             DB_set_gametype_by_gameid($gameid,"poverty");
-             $gametype = "poverty";
-             $who      = DB_get_sickness_by_gameid($gameid);
-             if(!$who)
-               {
-                 $firstsick = DB_get_sickness_by_pos_and_gameid(1,$gameid);
-                 if($firstsick == "poverty")
-                   DB_set_sickness_by_gameid($gameid,2); /* who needs to be asked first */
-                 else
-                   DB_set_sickness_by_gameid($gameid,1); /* who needs to be asked first */
-               }
-           }
-         else if($poverty==2) /* two people have poverty */
-           {
-             DB_set_gametype_by_gameid($gameid,"dpoverty");
-             $gametype = "dpoverty";
-             $who      = DB_get_sickness_by_gameid($gameid);
-             if(!$who)
-               {
-                 $firstsick = DB_get_sickness_by_pos_and_gameid(1,$gameid);
-                 if($firstsick == "poverty")
-                   {
-                     $seconsick = DB_get_sickness_by_pos_and_gameid(1,$gameid);
-                     if($secondsick == "poverty")
-                       DB_set_sickness_by_gameid($gameid,30); /* who needs to be asked first */
-                     else
-                       DB_set_sickness_by_gameid($gameid,20); /* who needs to be asked first */
-                   }
-                 else
-                   DB_set_sickness_by_gameid($gameid,10); /* who needs to be asked first */
-               }
-           }
-         else if($wedding> 0)
-           {
-             DB_set_gametype_by_gameid($gameid,"wedding");
-             DB_set_sickness_by_gameid($gameid,'-1'); /* wedding not resolved yet */
-             $gametype = "wedding";
-           };
-
-         echo "<br />\n";
-
-         /* now the gametype is set correctly (shouldn't matter that this is calculated for every user)
-          * output what kind of game we have */
-         
-         $poverty = 0;
-         foreach($userids as $user)
-           {
-             /* userids are sorted by position... 
-              * so output whatever the firstone has, then whatever the next one has
-              * stop when the sickness is the same as the gametype 
-              */
-             
-             $name     = DB_get_name_by_userid($user);
-             $usersick = DB_get_sickness_by_userid_and_gameid($user,$gameid);
-
-             if($usersick)
-               echo "$name has $usersick. <br />"; /*TODO: perhaps save this in a string and store in Game? */
-
-             if($usersick=="poverty")
-               $poverty++;
-             if($usersick == "wedding" && $gametype =="wedding")
-               break;
-             if($usersick == "poverty" && $gametype =="poverty")
-               break;
-             if($usersick == "poverty" && $gametype =="dpoverty" && $poverty==2)
-               break;
-             if($usersick == "solo" && $gametype =="solo")
-               break;
-           };
-
-         /* output Schweinchen in case the rules need it */
-         if( $gametype != "solo")
-           if($GAME["schweinchen"] && $RULES["schweinchen"]=="both" )
-             echo DB_get_name_by_hash($GAME["schweinchen-who"])." has Schweinchen. <br />";
-         
-         echo "<br />\n";
-         
-         /* finished the setup, set re/contra parties if possible, go to next stage unless there is a case of poverty*/
-         switch($gametype)
-           {
-           case "solo":
-             /* are we the solo player? set us to re, else set us to contra */
-             $pos = DB_get_pos_by_hash($me);
-             if($pos == $startplayer)
-               DB_set_party_by_hash($me,"re");
-             else
-               DB_set_party_by_hash($me,"contra");
-             DB_set_hand_status_by_hash($me,'play');
-             break;
-
-           case "wedding":
-             /* set person with the wedding to re, do the rest during the game */
-             $usersick = DB_get_sickness_by_userid_and_gameid($myid,$gameid);
-             if($usersick == "wedding")
-               DB_set_party_by_hash($me,"re");
-             else
-               DB_set_party_by_hash($me,"contra");
-             
-             echo "Whoever will make the first trick will be on the re team. <br />\n";
-             echo " Ok, the game can start now, please finish <a href=\"$host?me=$me\">the setup</a>.<br />";       
-             DB_set_hand_status_by_hash($me,'play');
-             break;
-
-           case "normal":
-             $hand = DB_get_all_hand($me);
-             
-             if(in_array('3',$hand)||in_array('4',$hand))
-               DB_set_party_by_hash($me,"re");
-             else
-               DB_set_party_by_hash($me,"contra");
-             DB_set_hand_status_by_hash($me,'play');
-             break;
-           case "poverty":
-           case "dpoverty":
-             /* check if poverty resolved (e.g. DB.Game who set to NULL)
-              *   yes? =>trump was taken, start game; break; 
-              */
-             $who = DB_get_sickness_by_gameid($gameid);
-             if($who<0)
-               { /* trump has been taken */
-                 DB_set_hand_status_by_hash($me,'play');
-                 break;
-               };
-             
-             if($who>9) /*= two people still have trump on the table*/
-               $add = 10;
-             else
-               $add = 1;
-
-             /* check if we are being asked now
-              *    no? display wait message, e.g. player X is asked at the moment 
-              */
-             $usersick = DB_get_sickness_by_userid_and_gameid($myid,$gameid);
-             if(myisset("trump") && $_REQUEST["trump"]=="no" && ($who==$mypos || $who==$mypos*10))
-               {
-                 /* user doesn't want to take trump */
-                 /* set next player who needs to be asked */
-                 $firstsick  = (string) DB_get_sickness_by_pos_and_gameid($mypos+1,$gameid);
-                 $secondsick = (string) DB_get_sickness_by_pos_and_gameid($mypos+2,$gameid);
-                 
-                 if($firstsick=="poverty")
-                   {
-                     if($secondsick=="poverty")
-                       DB_set_sickness_by_gameid($gameid,$who+$add*3);
-                     else
-                       DB_set_sickness_by_gameid($gameid,$who+$add*2);
-                   }
-                 else
-                   DB_set_sickness_by_gameid($gameid,$who+$add);
-
-                 /* email next player */
-                 $who = DB_get_sickness_by_gameid($gameid);
-                 if($who>9) $who = $who/10;
-                 
-                 if($who<=4)
-                   {
-                     $To       = DB_get_email_by_pos_and_gameid($who,$gameid);
-                     $userhash = DB_get_hash_from_game_and_pos($gameid,$who);
-                     DB_set_player_by_gameid($gameid,$who);
 
-                     $message = "Someone has poverty, it's your turn to decide, if you want to take the trump. Please visit:".
-                       " ".$host."?me=".$userhash."\n\n" ;
-                     mymail($To,$EmailName." poverty (game $gameid)",$message);
-                   }
-
-                 /* this user is done */
-                 DB_set_hand_status_by_hash($me,'play');
-                 break;                
-               }
-             else if(myisset("trump") && !myisset("exchange") && $_REQUEST["trump"]>0 && ($who==$mypos || $who==$mypos*10))
-               {
-                 /* user wants to take trump */
-                 $trump = $_REQUEST["trump"];
-
-                 /* get hand id for user $trump */
-                 $userhand = DB_get_handid_by_gameid_and_userid($gameid,$trump);
-                 /* copy trump from player A to B */
-                 $result = mysql_query("UPDATE Hand_Card SET hand_id='$myhand' WHERE hand_id='$userhand' AND card_id<'27'" );
-                 
-                 /* add hidden button with trump in it to get to the next point */
-                 echo "<form action=\"index.php\" method=\"post\">\n";
-                 echo "  <input type=\"hidden\" name=\"exchange\" value=\"-1\" />\n";
-                 echo "  <input type=\"hidden\" name=\"trump\" value=\"".$trump."\" />\n";
-                 echo "  <input type=\"hidden\" name=\"me\" value=\"".$me."\" />\n";
-                 echo "  <input type=\"submit\" class=\"submitbutton\" value=\"select cards to give back\" />\n";
-                 echo "</form>\n";
-               }
-             else if(myisset("trump","exchange") && $_REQUEST["trump"]>0 && ($who==$mypos || $who==$mypos*10))
-               {
-                 $trump    = $_REQUEST["trump"];
-                 $exchange = $_REQUEST["exchange"];
-                 $userhand = DB_get_handid_by_gameid_and_userid($gameid,$trump);
-
-                 /* if exchange is set to a value>0, exchange that card back to user $trump */
-                 if($exchange >0)
-                   {
-                     $result = mysql_query("UPDATE Hand_Card SET hand_id='$userhand'".
-                                           " WHERE hand_id='$myhand' AND card_id='$exchange'" );
-                   };
-                 
-                 /* if number of cards == 12, set status to play for both users */
-                 $result = mysql_query("SELECT COUNT(*) FROM Hand_Card  WHERE hand_id='$myhand'" );
-                 $r      = mysql_fetch_array($result,MYSQL_NUM);
-                 if(!$r)
-                   {
-                     die("error in poverty");
-                   };
-                 if($r[0]==12)
-                   {
-                     if($gametype=="poverty" || $who<9)
-                       {
-                         DB_set_sickness_by_gameid($gameid,-1); /* done with poverty */                          
-                       }
-                     else /* reduce poverty count by one, that is go to single digits $who */
-                       {
-                         $add = 1;
-                         $who = $who/10;
-
-                         /* whom to ask next */
-                         $firstsick  = DB_get_sickness_by_pos_and_gameid($mypos+1,$gameid);
-                         $secondsick = DB_get_sickness_by_pos_and_gameid($mypos+2,$gameid);
-
-                         if($firstsick!="poverty")
-                           DB_set_sickness_by_gameid($gameid,$who+$add);
-                         else
-                           {
-                             if($secondsick!="poverty")
-                               DB_set_sickness_by_gameid($gameid,$who+$add*2);
-                             else
-                               DB_set_sickness_by_gameid($gameid,$who+$add*3);
-                           };
-
-                         /* email next player */
-                         $who = DB_get_sickness_by_gameid($gameid);
-                         if($who<=4)
-                           {
-                             $To       = DB_get_email_by_pos_and_gameid($who,$gameid);
-                             $userhash = DB_get_hash_from_game_and_pos($gameid,$who);
-                             DB_set_player_by_gameid($gameid,$who);
-
-                             $message = "Someone has poverty, it's your turn to decide, ".
-                                        "if you want to take the trump. Please visit:".
-                                        " ".$host."?me=".$userhash."\n\n" ;
-                             mymail($To,$EmailName." poverty (game $gameid)",$message);
-                           }
-
-                       }
-                     
-                     /* this user is done */
-                     DB_set_hand_status_by_hash($me,'play');
-                     /* and so is his partner */
-                     $hash = DB_get_hash_from_gameid_and_userid($gameid,$trump);
-                     DB_set_hand_status_by_hash($hash,'play');
-
-                     /* set party to re, unless we had dpoverty, in that case check if we need to set re/contra*/
-                     $re_set = 0;
-                     foreach($userids as $user)
-                       {
-                         $userhash = DB_get_hash_from_gameid_and_userid($gameid,$user);
-                         $party    = DB_get_party_by_hash($userhash);
-                         if($party=="re")
-                           $re_set = 1;
-                       }
-                     if($re_set)
-                       {
-                         DB_set_party_by_hash($me,"contra");
-                         DB_set_party_by_hash($hash,"contra");
-                       }
-                     else
-                       {
-                         foreach($userids as $user)
-                           {
-                             $userhash = DB_get_hash_from_gameid_and_userid($gameid,$user);
-                             if($userhash==$hash||$userhash==$me)
-                               DB_set_party_by_hash($userhash,"re");
-                             else
-                               DB_set_party_by_hash($userhash,"contra");
-                           }
-                       }
-
-
-                     break;
-                   }
-                 else
-                   {
-                     /* else show all trump, have lowest card pre-selected, have hidden setting for */
-                     echo "you need to get rid of a few cards<br />\n";
-                     
-                     set_gametype($gametype); /* this sets the $CARDS variable */
-                     $mycards = DB_get_hand($me);
-                     $mycards = mysort($mycards,$gametype);
-
-                     echo "<form class=\"exchange\" action=\"index.php\" method=\"post\">\n";
-                     $type="exchange";
-                     foreach($mycards as $card) 
-                       display_link_card($card,$PREF["cardset"],$type);
-                     echo "  <input type=\"hidden\" name=\"trump\" value=\"".$trump."\" />\n";
-                     echo "  <input type=\"hidden\" name=\"me\" value=\"".$me."\" />\n";
-                     echo "  <input type=\"submit\" class=\"submitbutton\" value=\"select one card to give back\" />\n";
-                     echo "</form>\n";
-                   }
-               }
-             else if($who == $mypos || $who == $mypos*10)
-               {
-                 foreach($userids as $user)
-                   {
-                     $name     = DB_get_name_by_userid($user);
-                     $usersick = DB_get_sickness_by_userid_and_gameid($user,$gameid);
-                     
-                     if($usersick=="poverty")
-                       {
-                         $hash    = DB_get_hash_from_gameid_and_userid($gameid,$user);
-                         $cards   = DB_get_hand($hash);
-                         $nrtrump = count_trump($cards);
-                         /* count trump */
-                         if($nrtrump<4)
-                           echo "Player $name has $nrtrump trump. Do you want to take them?".
-                             "<a href=\"index.php?me=$me&amp;trump=$user\">yes</a> <br />";
-                       }
-                   }
-                 echo "<a href=\"index.php?me=$me&amp;trump=no\">No,way I take those trump...</a> <br />";
-
-                 echo "Your cards are: <br />\n";
-                 $mycards = DB_get_hand($me);
-                 sort($mycards);
-                 echo "<p class=\"mycards\" style=\"margin-top:8em;\">your cards are: <br />\n";
-                 foreach($mycards as $card) 
-                   display_card($card,$PREF["cardset"]);
-                 echo "</p>\n";   
-               }
-             else
-               {
-                 $mysick = DB_get_sickness_by_userid_and_gameid($myid,$gameid);
-                 if($mysick=="poverty")
-                   echo "The others are asked if they want to take your trump, you have to wait (you'll get an email).";
-                 else
-                   echo "it's not your turn yet to decide if you want to take the trump or not.";
-               }
-
-           };
-       }
-      /* check if no one wanted to take trump, in that case the gamesickness would be set to 5 or 50 */
-      $who = DB_get_sickness_by_gameid($gameid);
-      if($who==5 || $who==50)
-       {
-         $message = "Hello, \n\n".
-           "Game $gameid has been cancled since nobody wanted to take the trump.\n";
-         
-         $userids = DB_get_all_userid_by_gameid($gameid);
-         foreach($userids as $user)
-           {
-             $To = DB_get_email_by_userid($user);
-             mymail($To,$EmailName."game $gameid cancled (poverty not resolved)",$message);
-           }
-         
-         /* delete everything from the dB */
-         DB_cancel_game($me);
-         
-         echo "<p style=\"background-color:red\";>Game $gameid has been cancled.<br /><br /></p>";
-         output_footer();
-         DB_close();
-         exit();
-       }
-
-      /* check if all players are ready to play */
-      $ok = 1;
-      foreach($userids as $user)
-       if(DB_get_hand_status_by_userid_and_gameid($user,$gameid)!='play')
-         $ok = 0;
-
-      if($ok)
-       {
-         /* only set this after all poverty, etc. are handled*/
-         DB_set_game_status_by_gameid($gameid,'play');
-
-         /* email startplayer */
-         $startplayer = DB_get_startplayer_by_gameid($gameid);
-         $email       = DB_get_email_by_pos_and_gameid($startplayer,$gameid);
-         $hash        = DB_get_hash_from_game_and_pos($gameid,$startplayer);
-         $who         = DB_get_userid_by_email($email);
-         DB_set_player_by_gameid($gameid,$who);
-         
-         if($hash!=$me)
-           {
-             /* email startplayer) */
-             $message = "It's your turn now in game $gameid.\n".
-               "Use this link to play a card: ".$host."?me=".$hash."\n\n" ;
-             mymail($email,$EmailName."ready, set, go... (game $gameid) ",$message);
-           }
-         else
-           echo " Please, <a href=\"$host?me=$me\">start</a> the game.<br />";  
-       }
-      else
-       echo "\n <br />";        
-
-      break;
-    case 'play':
-    case 'gameover': 
-      /* both entries here,  so that the tricks are visible for both.
-       * in case of 'play' there is a break later that skips the last part
-       */
-      
-      /* figure out what kind of game we are playing, 
-       * set the global variables $CARDS["trump"],$CARDS["diamonds"],$CARDS["hearts"],
-       * $CARDS["clubs"],$CARDS["spades"],$CARDS["foxes"]
-       * accordingly
-       */
-      
-      $gametype = DB_get_gametype_by_gameid($gameid);
-      $GT       = $gametype;
-      if($gametype=="solo")
-       {
-         $gametype = DB_get_solo_by_gameid($gameid);
-         $GT       = $gametype." ".$GT;
-       }
-      else
-       $gametype = "normal";
-      
-      set_gametype($gametype); /* this sets the $CARDS variable */
-      
-      /* get some infos about the game */
-      $gamestatus = DB_get_game_status_by_gameid($gameid);
-      
-      /* display useful things in divs */
-      
-      /* display links to the users status page */
-      $result = mysql_query("SELECT email,password from User WHERE id='$myid'" );
-      $r      = mysql_fetch_array($result,MYSQL_NUM);
-      
-      display_links($r[0],$r[1]);
-      
-      /* end display useful things*/
-      
-      /* has the game started? No, then just wait here...*/
-      if($gamestatus == 'pre')
-       {
-         echo "You finished the setup, but not everyone else finished it... ".
-              "so you need to wait for the others. Just wait for the an email... <br />";
-         break; /* not sure this works... the idea is that you can 
-                 * only  play a card after everyone is ready to play */
-       }
-      
-      /* display the table and the names */
-      $result = mysql_query("SELECT  User.fullname as name,".
-                           "        Hand.position as position, ".
-                           "        User.id, ".
-                           "        Hand.party as party, ".
-                           "        Hand.sickness as sickness, ".
-                           "        Hand.point_call, ".
-                           "        User.last_login, ".
-                           "        Hand.hash        ".
-                           "FROM Hand ".
-                           "LEFT JOIN User ON User.id=Hand.user_id ".
-                           "WHERE Hand.game_id='".$gameid."' ".
-                           "ORDER BY position ASC");
-      
-      echo "<div class=\"table\">\n".
-       "  <img src=\"pics/table.png\" alt=\"table\" />\n";
-      while($r = mysql_fetch_array($result,MYSQL_NUM))
-       {
-         $name  = $r[0];
-         $pos   = $r[1];
-         $user  = $r[2];
-         $party = $r[3];
-         $sickness  = $r[4];
-         $call      = $r[5];
-         $lastlogin = strtotime($r[6]);
-         $hash      = $r[7];
-
-         $offset = DB_get_user_timezone($user);
-         $zone   = return_timezone($offset);
-         date_default_timezone_set($zone);
-
-         echo " <span class=\"table".($pos-1)."\">\n";
-         if(!$debug)
-           echo " $name \n";
-         else
-           {
-             echo "<a href=\"".$host."?me=".$hash."\">$name</a>\n";
-           }
-         /* add hints for poverty, wedding, solo, etc */
-         if($GT=="poverty" && $party=="re")
-           if($sickness=="poverty")
-             {
-               $userhash = DB_get_hash_from_gameid_and_userid($gameid,$user);
-               $cards    = DB_get_all_hand($userhash);
-               $trumpNR  = count_trump($cards);
-               if($trumpNR)
-                 echo "<img src=\"pics/button/poverty_trump_button.png\" class=\"button\" alt=\"poverty < trump back\" />";
-               else
-                 echo "<img src=\"pics/button/poverty_notrump_button.png\" class=\"button\" alt=\"poverty <\" />";
-             }
-           else
-             echo "<img src=\"pics/button/poverty_partner_button.png\" class=\"button\" alt=\"poverty >\" />";
-
-         if($GT=="dpoverty")
-           if($party=="re")
-             if($sickness=="poverty")
-               {
-               $userhash = DB_get_hash_from_gameid_and_userid($gameid,$user);
-               $cards    = DB_get_all_hand($userhash);
-               $trumpNR  = count_trump($cards);
-               if($trumpNR)
-                 echo "<img src=\"pics/button/poverty_trump_button.png\" class=\"button\" alt=\"poverty < trump back\" />";
-               else
-                 echo "<img src=\"pics/button/poverty_notrump_button.png\" class=\"button\" alt=\"poverty <\" />";
-               }
-             else
-               echo "<img src=\"pics/button/poverty_partner_button.png\" class=\"button\" alt=\"poverty >\" />";
-           else
-             if($sickness=="poverty")
-               {
-               $userhash = DB_get_hash_from_gameid_and_userid($gameid,$user);
-               $cards    = DB_get_all_hand($userhash);
-               $trumpNR  = count_trump($cards);
-               if($trumpNR)
-                 echo "<img src=\"pics/button/poverty2_trump_button.png\" class=\"button\" alt=\"poverty2 < trump back\" />";
-               else
-                 echo "<img src=\"pics/button/poverty2_notrump_button.png\" class=\"button\" alt=\"poverty2 <\" />";
-               }
-             else
-               echo "<img src=\"pics/button/poverty2_partner_button.png\" class=\"button\" alt=\"poverty2 >\" />";
-             
-         if($GT=="wedding" && $party=="re")
-             if($sickness=="wedding")
-               echo "<img src=\"pics/button/wedding_button.png\" class=\"button\" alt=\"wedding\" />";
-             else
-               echo "<img src=\"pics/button/wedding_partner_button.png\" class=\"button\" alt=\"wedding partner\" />";
-         
-         if(ereg("solo",$GT) && $party=="re")
-           {
-             if(ereg("queen",$GT))
-               echo "<img src=\"pics/button/queensolo_button.png\" class=\"button\" alt=\"$GT\" />";
-             else if(ereg("jack",$GT))
-               echo "<img src=\"pics/button/jacksolo_button.png\" class=\"button\" alt=\"$GT\" />";
-             else if(ereg("club",$GT))
-               echo "<img src=\"pics/button/clubsolo_button.png\" class=\"button\" alt=\"$GT\" />";
-             else if(ereg("spade",$GT))
-               echo "<img src=\"pics/button/spadesolo_button.png\" class=\"button\" alt=\"$GT\" />";
-             else if(ereg("heart",$GT))
-               echo "<img src=\"pics/button/heartsolo_button.png\" class=\"button\" alt=\"$GT\" />";
-             else if(ereg("trumpless",$GT))
-               echo "<img src=\"pics/button/notrumpsolo_button.png\" class=\"button\" alt=\"$GT\" />";
-             else if(ereg("trump",$GT))
-               echo "<img src=\"pics/button/diamandsolo_button.png\" class=\"button\" alt=\"$GT\" />";
-           }
-
-         /* add point calls */
-         if($call!=NULL)
-           {
-             if($party=="re")
-               echo "<img src=\"pics/button/re_button.png\" class=\"button\" alt=\"re\" />";
-             else
-               echo "<img src=\"pics/button/contra_button.png\" class=\"button\" alt=\"contra\" />";
-             switch($call)
-               {
-               case "0":
-                 echo "<img src=\"pics/button/0_button.png\" class=\"button\" alt=\"0\" />";
-                 break;
-               case "30":
-                 echo "<img src=\"pics/button/30_button.png\" class=\"button\" alt=\"30\" />";
-                 break;
-               case "60":
-                 echo "<img src=\"pics/button/60_button.png\" class=\"button\" alt=\"60\" />";
-                 break;
-               case "90":
-                 echo "<img src=\"pics/button/90_button.png\" class=\"button\" alt=\"90\" />";
-                 break;
-               }
-           }
-
-         echo "<br />\n";
-         echo " local time: ".date("Y-m-d H:i:s")."<br />\n";
-         echo " last login: ".date("Y-m-d H:i:s",$lastlogin)."<br />\n";
-         echo " </span>\n";
-
-       }
-      echo  "</div>\n";
-
-      /* get everything relevant to display the tricks */
-      $result = mysql_query("SELECT Hand_Card.card_id as card,".
-                           "       Hand.position as position,".
-                           "       Play.sequence as sequence, ".
-                           "       Trick.id, ".
-                           "       Comment.comment, ".
-                           "       Play.create_date, ".
-                           "       Hand.user_id ".
-                           "FROM Trick ".
-                           "LEFT JOIN Play ON Trick.id=Play.trick_id ".
-                           "LEFT JOIN Hand_Card ON Play.hand_card_id=Hand_Card.id ".
-                           "LEFT JOIN Hand ON Hand_Card.hand_id=Hand.id ".
-                           "LEFT JOIN Comment ON Play.id=Comment.play_id ".
-                           "WHERE Trick.game_id='".$gameid."' ".
-                           "ORDER BY Trick.id,sequence ASC");
-      $trickNR   = 1;
-      $lasttrick = DB_get_max_trickid($gameid);
-      
-      $play = array(); /* needed to calculate winner later  */
-      $seq  = 1;          
-      $pos  = DB_get_startplayer_by_gameid($gameid)-1; 
-      $firstcard = ""; /* first card in a trick */
-      
-      echo "\n<ul class=\"tricks\">\n";
-      echo "  <li class=\"nohighlight\"> Game $gameid: </li>\n";
-      
-      while($r = mysql_fetch_array($result,MYSQL_NUM))
-       {
-         $pos     = $r[1];
-         $seq     = $r[2];
-         $trick   = $r[3];
-         $comment = $r[4];
-         $timeplayed = strtotime($r[5]);
-         $user    = $r[6];
-
-         $offset = DB_get_user_timezone($user);
-         $zone   = return_timezone($offset);
-         date_default_timezone_set($zone);
-
-         /* check if first schweinchen has been played */
-         if($r[0] == 19 || $r[0] == 20 )
-           $GAME["schweinchen"]++;
-         
-         /* save card to be able to find the winner of the trick later */
-         $play[$seq] = array("card"=>$r[0],"pos"=>$pos); 
-         
-         if($seq==1)
-           {
-             /* first card in a trick, output some html */
-             if($trick!=$lasttrick)
-               {
-                 /* start of an old trick? */
-                 echo "  <li onclick=\"hl('$trickNR');\" class=\"old\"><a href=\"#\">Trick $trickNR</a>\n".
-                   "    <div class=\"trick\" id=\"trick".$trickNR."\">\n".
-                   "      <img class=\"arrow\" src=\"pics/arrow".($pos-1).".png\" alt=\"table\" />\n";
-               }
-             else if($trick==$lasttrick)
-               {
-                 /* start of a last trick? */
-                 echo "  <li onclick=\"hl('$trickNR');\" class=\"current\"><a href=\"#\">Trick $trickNR</a>\n".
-                   "    <div class=\"trick\" id=\"trick".$trickNR."\">\n".
-                   "      <img class=\"arrow\" src=\"pics/arrow".($pos-1).".png\" alt=\"table\" />\n";
-               };
-             
-             /* remember first card, so that we are able to check, what cards can be played */
-             $firstcard = $r[0];
-           };
-         
-         /* display card */
-         echo "      <div class=\"card".($pos-1)."\">\n";
-         
-         /* display comments */
-         if($comment!="")
-           echo "        <span class=\"comment\">".$comment."</span>\n";
-         
-         echo "        ";
-         display_card($r[0],$PREF["cardset"]);
-         
-         echo "      </div>\n"; /* end div card */
-         
-         /* end of trick? */
-         if($seq==4)
-           {
-             $trickNR++;
-             echo "    </div>\n  </li>\n";  /* end div table, end li table */
-           }
-       }
-      
-      if($seq!=4 && $trickNR>1) 
-       echo "    </div>\n  </li>\n";  /* end div table, end li table */
-      
-      echo "</ul>\n";
-      
-      /* whos turn is it? */
-      if($seq==4)
-       {
-         $winner    = get_winner($play,$gametype); /* returns the position */
-         $next      = $winner;
-         $firstcard = ""; /* new trick, no first card */
-       }
-      else
-       {
-         $next = $pos+1;
-         if($next==5) $next = 1;
-       }
-      
-      /* my turn?, display cards as links, ask for comments*/
-      if(DB_get_pos_by_hash($me) == $next)
-       $myturn = 1;
-      else
-       $myturn = 0;
-      
-      /* do we want to play a card? */
-      if(myisset("card") && $myturn)
-       {
-         $card   = $_REQUEST["card"];
-         $handid = DB_get_handid_by_hash($me); 
-         
-         /* check if we have card and that we haven't played it yet*/
-         /* set played in hand_card to true where hand_id and card_id*/
-         $result = mysql_query("SELECT id FROM Hand_Card WHERE played='false' and ".
-                               "hand_id='$handid' AND card_id=".DB_quote_smart($card));
-         $r = mysql_fetch_array($result,MYSQL_NUM);
-         $handcardid = $r[0];
-         
-         if($handcardid) /* everything ok, play card  */
-           {
-             $comment = "";
-
-             /* update Game timestamp */
-             DB_update_game_timestamp($gameid);
-
-             /* check if a call was made, must do this before we set the card status to played */
-             if(myisset("call120") && $_REQUEST["call120"] == "yes" && can_call(120,$me))
-               $result = mysql_query("UPDATE Hand SET point_call='120' WHERE hash='$me' ");
-             if(myisset("call90")  && $_REQUEST["call90"]  == "yes" && can_call(90,$me))
-               $result = mysql_query("UPDATE Hand SET point_call='90'  WHERE hash='$me' ");
-             if(myisset("call60")  && $_REQUEST["call60"]  == "yes" && can_call(60,$me))
-               $result = mysql_query("UPDATE Hand SET point_call='60'  WHERE hash='$me' ");
-             if(myisset("call30")  && $_REQUEST["call30"]  == "yes" && can_call(30,$me))
-               $result = mysql_query("UPDATE Hand SET point_call='30'  WHERE hash='$me' ");
-             if(myisset("call0")   && $_REQUEST["call0"]   == "yes" && can_call(0,$me))
-               $result = mysql_query("UPDATE Hand SET point_call='0'   WHERE hash='$me' ");
-               
-             /* mark card as played */
-             mysql_query("UPDATE Hand_Card SET played='true' WHERE hand_id='$handid' AND card_id=".
-                         DB_quote_smart($card));
-
-             /* check for schweinchen */
-             //echo "schweinchen = ".$GAME["schweinchen"]." --$card-<br />";
-             if($card == 19 || $card == 20 )
-               {
-                 $GAME["schweinchen"]++;
-                 if($GAME["schweinchen"]==3 && $RULES["schweinchen"]=="second" )
-                   $comment="Schweinchen! ";
-                 if($RULES["schweinchen"]=="both" )
-                   $comment="Schweinchen! ";
-                 if ($debug) echo "schweinchen = ".$GAME["schweinchen"]." ---<br />";
-               }
-
-             /* get trick id or start new trick */
-             $a = DB_get_current_trickid($gameid);
-             $trickid  = $a[0];
-             $sequence = $a[1];
-             $tricknr  = $a[2];
-             
-             $playid = DB_play_card($trickid,$handcardid,$sequence);
-             
-             /* if sequence == 4 check who one in case of wedding */
-             if($sequence == 4 && $GT == "wedding") 
-               {
-                 /* is wedding resolve */
-                 $resolved = DB_get_sickness_by_gameid($gameid); 
-                 if($resolved<0)
-                   {
-                     /* who has wedding */
-                     $userids = DB_get_all_userid_by_gameid($gameid);
-                     foreach($userids as $user)
-                       {
-                         $usersick = DB_get_sickness_by_userid_and_gameid($user,$gameid);
-                         if($usersick == "wedding")
-                           $whosick = $user;
-                       }
-                     /* who won the trick */
-                     $play     = DB_get_cards_by_trick($trickid);
-                     $winner   = get_winner($play,$gametype); /* returns the position */
-                     $winnerid = DB_get_userid_by_gameid_and_position($gameid,$winner);
-                     /* is tricknr <=3 */
-                     if($tricknr <=3 && $winnerid!=$whosick)
-                       {
-                         /* set resolved at tricknr*/
-                         $resolved = DB_set_sickness_by_gameid($gameid,$tricknr); 
-                         /* set partner */
-                         $whash = DB_get_hash_from_gameid_and_userid($gameid,$winnerid);
-                         DB_set_party_by_hash($whash,"re");
-                       }
-                     if($tricknr == 3 && $winnerid==$whosick)
-                       {
-                         /* set resolved at tricknr*/
-                         $resolved = DB_set_sickness_by_gameid($gameid,'3'); 
-                       }
-                   }
-               }
-             
-             /* check for coment */
-             if(myisset("comment"))
-               {
-                 $comment.=$_REQUEST["comment"];
-               };  
-             if($comment != "")
-               DB_insert_comment($comment,$playid,$myid);
-
-             /* display played card */
-             echo "<div class=\"card\">";
-             echo " you played  <br />";
-             display_card($card,$PREF["cardset"]);
-             echo "</div>\n";
-             
-             /*check if we still have cards left, else set status to gameover */
-             if(sizeof(DB_get_hand($me))==0)
-               {
-                 DB_set_hand_status_by_hash($me,'gameover');
-                 $mystatus='gameover';
-               }
-             
-             /* if all players are done, set game status to game over, 
-              * get the points of the last trick and send out an email 
-              * to all players
-              */
-             $userids = DB_get_all_userid_by_gameid($gameid);
-             
-             $done=1;
-             foreach($userids as $user)
-               if(DB_get_hand_status_by_userid_and_gameid($user,$gameid)!='gameover')
-                 $done=0;
-             
-             if($done)
-               {
-                 DB_set_game_status_by_gameid($gameid,"gameover");
-                 /* get score for last trick 
-                  * all other tricks are handled a few lines further down*/
-                 $play   = DB_get_cards_by_trick($trickid);
-                 $winner = get_winner($play,$gametype); /* returns the position */
-                 /* get points of last trick and save it */
-                 $points = 0;
-                 foreach($play as $card)
-                   $points = $points + card_value($card["card"]);
-                 $winnerid = DB_get_handid_by_gameid_and_position($gameid,$winner);
-                 if($winnerid>0)
-                   mysql_query("INSERT INTO Score VALUES (NULL, '$gameid', '$winnerid', '$points')");
-                 else
-                   echo "ERROR during scoring";
-                 
-                 /* email all players */
-                 /* individual score */
-                 $result = mysql_query("SELECT fullname, IFNULL(SUM(score),0), Hand.party FROM Hand".
-                                       " LEFT JOIN Score ON Hand.id=Score.hand_id".
-                                       " LEFT JOIN User ON Hand.user_id=User.id".
-                                       " WHERE Hand.game_id=$gameid".
-                                       " GROUP BY fullname" );
-                 $message  = "The game is over. Thanks for playing :)\n";
-                 $message .= "Final score:\n";
-                 while( $r = mysql_fetch_array($result,MYSQL_NUM))
-                   $message .= "   ".$r[0]."(".$r[2].") ".$r[1]."\n";
-
-                 $result = mysql_query("SELECT Hand.party, IFNULL(SUM(score),0) FROM Hand".
-                                       " LEFT JOIN Score ON Hand.id=Score.hand_id".
-                                       " LEFT JOIN User ON Hand.user_id=User.id".
-                                       " WHERE Hand.game_id=$gameid".
-                                       " GROUP BY Hand.party" );
-                 $message .= "\nTotals:\n";
-                 while( $r = mysql_fetch_array($result,MYSQL_NUM))
-                   $message .= "    ".$r[0]." ".$r[1]."\n";
-                 
-                 /* send out final email */
-                 $all = array();
-
-                 foreach($userids as $user)
-                   $all[] = DB_get_email_by_userid($user);
-                 $To = implode(",",$all);
-
-                 $help = "\n\n (you can use reply all on this email to reach all the players.)\n";
-                 mymail($To,$EmailName."game over (game $gameid) part 1(2)",$message.$help);
-
-                 foreach($userids as $user)
-                   {
-                     $To   = DB_get_email_by_userid($user);
-                     $hash = DB_get_hash_from_gameid_and_userid($gameid,$user);
-                     
-                     $link = "Use this link to have a look at game $gameid: ".$host."?me=".$hash."\n\n" ;
-                     mymail($To,$EmailName."game over (game $gameid) part 2(2)",$link);
-                   }
-               }
-             
-             
-             /* email next player */
-             if(DB_get_game_status_by_gameid($gameid)=='play')
-               {
-                 if($sequence==4)
-                   {
-                     $play   = DB_get_cards_by_trick($trickid);
-                     $winner = get_winner($play,$gametype); /* returns the position */
-                     
-                     /* get points of last trick and save it, last trick is handled 
-                      * a few lines further up  */
-                     $points = 0;
-                     foreach($play as $card)
-                       $points = $points + card_value($card["card"]);
-                     
-                     $winnerid = DB_get_handid_by_gameid_and_position($gameid,$winner);
-                     if($winnerid>0)
-                       mysql_query("INSERT INTO Score VALUES (NULL, '$gameid', '$winnerid', '$points')");
-                     else
-                       echo "ERROR during scoring";
-                     
-                     if($debug)
-                       echo "DEBUG: $winner got $points <br />";
-                     
-                     /* who is the next player? */
-                     $next = $winner;
-                   }
-                 else
-                   {
-                     $next = DB_get_pos_by_hash($me)+1;
-                   }
-                 if($next==5) $next=1;
-                 
-                 /* email next player */
-                 $next_hash = DB_get_hash_from_game_and_pos($gameid,$next);
-                 $email     = DB_get_email_by_hash($next_hash);
-                 $who       = DB_get_userid_by_email($email);
-                 DB_set_player_by_gameid($gameid,$who);
+/**** localization ****/
+/* needs to be in front of output_header, but we don't know the users preferences at this time,
+ * so we go by the session variable or if language is set
+ */
+/* set default */
+$language =  detectlanguage();
 
-                 $message = "A card has been played in game $gameid.\n\n".
-                   "It's your turn  now.\n".
-                   "Use this link to play a card: ".$host."?me=".$next_hash."\n\n" ;
-                 mymail($email,$EmailName."a card has been played in game $gameid",$message);            
-               }
-           }
-         else
-           {
-             echo "can't find that card?! <br />\n";
-           }
-       }
-      else if(myisset("card") && !$myturn )
-       {
-         echo "please wait until it's your turn! <br />\n";
-       }
-      
-      $mycards = DB_get_hand($me);
-      $mycards = mysort($mycards,$gametype);
-      echo "<div class=\"mycards\">\n";
-      
-      if($myturn && !myisset("card"))
-       {
-         echo "Hello ".$myname.", it's your turn!  <br />\n";
-         echo "Your cards are: <br />\n";
-         echo "<form  action=\"index.php?me=$me\" method=\"post\">\n";
-         
-         /* do we have to follow suite? */
-         $followsuit = 0;
-         if(have_suit($mycards,$firstcard))
-           $followsuit = 1;
-         
-         foreach($mycards as $card) 
-           {
-             if($followsuit && !same_type($card,$firstcard))
-               display_card($card,$PREF["cardset"]);
-             else
-               display_link_card($card,$PREF["cardset"]);
-           }
-         
-         if( can_call(120,$me) )
-             echo " re/contra (120):".
-               " <input type=\"radio\" name=\"call120\" value=\"yes\" /> ";
-         if( can_call(90,$me) )
-             echo " 90:".
-               " <input type=\"radio\" name=\"call90\" value=\"yes\" /> ";
-         if( can_call(60,$me) )
-             echo " 60:".
-               " <input type=\"radio\" name=\"call60\" value=\"yes\" /> ";
-         if( can_call(30,$me) )
-             echo " 30:".
-               " <input type=\"radio\" name=\"call30\" value=\"yes\" /> ";
-         if( can_call(0,$me) )
-             echo " 0:".
-               " <input type=\"radio\" name=\"call0\" value=\"yes\" /> ".
-               " no call:".
-               " <input type=\"radio\" name=\"call0\" value=\"no\" /> ";
+/* check if default in array of supported languages, else default to english */
+$supported_languages = array ('en','de');
 
-         echo "<br />\nA short comments:<input name=\"comment\" type=\"text\" size=\"30\" maxlength=\"50\" />\n";
-         echo "<input type=\"hidden\" name=\"me\" value=\"$me\" />\n";
-         echo "<input type=\"submit\" value=\"move\" />\n";
-         echo "</form>\n";
-       }
-      else if($mystatus=='play')
-       {
-         echo "Your cards are: <br />\n";
-         foreach($mycards as $card) 
-           display_card($card,$PREF["cardset"]);
-       }
-      else if($mystatus=='gameover')
-       {
-         $oldcards = DB_get_all_hand($me);
-         $oldcards = mysort($oldcards,$gametype);
-         echo "Your cards were: <br />\n";
-         foreach($oldcards as $card) 
-           display_card($card,$PREF["cardset"]);
-         
-         $userids = DB_get_all_userid_by_gameid($gameid);
-          foreach($userids as $user)
-            {
-              $userhash = DB_get_hash_from_gameid_and_userid($gameid,$user);
-             
-              if($userhash!=$me)
-                {
-                  echo "<br />";
-                 
-                  $name = DB_get_name_by_userid($user);
-                  $oldcards = DB_get_all_hand($userhash);
-                  $oldcards = mysort($oldcards,$gametype);
-                  echo "$name's cards were: <br />\n";
-                  foreach($oldcards as $card)
-                    display_card($card,$PREF["cardset"]);
-                }
-            }
-       }
-      echo "</div>\n";
-      
-      /* if the game is over do some extra stuff, therefore exit the swtich statement if we are still playing*/
-      if($mystatus=='play')
-       break;
-      /* the following happens only when the gamestatus is 'gameover' */
-      /* check if game is over, display results */
-      if(DB_get_game_status_by_gameid($gameid)=='play')
-       {
-         echo "the game is over for you.. other people still need to play though";
-       }
-      else
-       {
-         echo "the game is over now...<br />\n";
-         
-         $result = mysql_query("SELECT fullname, IFNULL(SUM(score),0), Hand.party FROM Hand".
-                               " LEFT JOIN Score ON Hand.id=Score.hand_id".
-                               " LEFT JOIN User ON Hand.user_id=User.id".
-                               " WHERE Hand.game_id=$gameid".
-                               " GROUP BY fullname" );
-         echo "Final Score:<br />\n".
-           " <table>\n";;
-         while( $r = mysql_fetch_array($result,MYSQL_NUM))
-           echo "  <tr><td>  ".$r[0]."</td><td>(".$r[2].")</td><td> ".$r[1]."</td></tr>";
-         echo "</table>\n";
+if ( !in_array($language, $supported_languages) )
+   $language = 'en';
 
-         $result = mysql_query("SELECT Hand.party, IFNULL(SUM(score),0) FROM Hand".
-                               " LEFT JOIN Score ON Hand.id=Score.hand_id".
-                               " LEFT JOIN User ON Hand.user_id=User.id".
-                               " WHERE Hand.game_id=$gameid".
-                               " GROUP BY Hand.party" );
-         echo "Totals:<br />\n".
-           " <table> \n";
-         while( $r = mysql_fetch_array($result,MYSQL_NUM))
-           echo "  <tr><td>".$r[0]."</td><td> ".$r[1]."</td></tr>\n";
-         echo "</table>\n";
-         
-         $session = DB_get_session_by_gameid($gameid);
-         $result  = mysql_query("SELECT id,create_date FROM Game".
-                                " WHERE session=$session".
-                                " ORDER BY create_date DESC".
-                                " LIMIT 1");
-         $r = -1;
-         if($result)
-           $r = mysql_fetch_array($result,MYSQL_NUM);
-         
-         if(!$session || $gameid==$r[0])
-           {
-             /* suggest a new game with the same people in it, just rotated once */
-             $names = DB_get_all_names_by_gameid($gameid);
-             output_ask_for_new_game($names[1],$names[2],$names[3],$names[0],$gameid);
-           }
-       }
-      break;
-    default:
-      echo "error in testing the status";
-    }
-    output_footer();
-    DB_close();
-    exit();
- } 
-/* user status page */ 
- else if(myisset("email","password"))
-   {
-     /* test id and password, should really be done in one step */
-     $email     = $_REQUEST["email"];
-     $password  = $_REQUEST["password"];
-     
+/* override with explicit request from user */
+if(myisset('language'))
+  $language = $_REQUEST['language'];
+else if(isset($_SESSION['language']))
+  $language = $_SESSION['language'];
 
-     if(myisset("forgot"))
-       {
-        $ok = 1;
+/* set it */
+set_language($language);
+/**** end language ****/
 
-        $uid = DB_get_userid_by_email($email);
-        if(!$uid)
-          $ok = 0;
-        
-        if($ok)
-          {
-            /* check how many entries in recovery table */
-            $number = DB_get_number_of_passwords_recovery($uid);
-            
-            /* if less than N recent ones, add a new one and send out email */
-            if( $number < 5 )
-              {
-                echo "Ok, I send you a new password. <br />";
-                if($number >1)
-                  echo "N.B. You tried this already $number times during the last day and it will only work ".
-                    " 5 times during a day.<br />";
-                echo "The new password will be valid for one day, make sure you reset it to something else.<br />";
-                echo "Back to the  <a href=\"$host\">main page</a>.";
-                
-                $TIME  = (string) time(); /* to avoid collisions */
-                $hash  = md5("Anewpassword".$email.$TIME);
-                $newpw = substr($hash,1,8);
-                
-                $message = "Someone (hopefully you) requested a new password. \n".
-                  "You can use this email and the following password: \n".
-                  "   $newpw    \n".
-                  "to log into the server. The new password is valid for 24h, so make\n".
-                  "sure you reset your password to something new. Your old password will\n".
-                  " also still be valid until you set a new one\n";
-                mymail($email,$EmailName."recovery ",$message);
-                
-                DB_set_recovery_password($uid,md5($newpw));
-              }
-            else
-              {
-                echo "Sorry you already tried 5 times during the last 24h.<br />".
-                  "You need to use one of those passwords or wait to get a new one.<br />";
-                echo "Back to the <a href=\"$host\">main page</a>.";
-              }
-          }
-        else
-          {
-            if($email=="")
-              echo "You need to give me an email address! <br />".
-                "Please try <a href=\"$host\">again</a>.";
-            else
-              echo "Couldn't find a player with this email! <br />".
-                "Please contact Arun, if you think this is a mistake <br />".
-                "or else try <a href=\"$host\">again</a>.";
-          } 
-       }
-     else 
-     {
-       /* verify password and email */
-       if(strlen($password)!=32)
-        $password = md5($password);
-       
-       $ok  = 1;
-       $uid = DB_get_userid_by_email_and_password($email,$password);
-       if(!$uid)
-        $ok = 0;
-       
-       if($ok)
-        {
-          DB_get_PREF($uid);
-
-          if(myisset("setpref"))
-            {
-              $setpref=$_REQUEST["setpref"];
-              switch($setpref)
-                {
-                case "germancards":
-                case "englishcards":
-                  $result = mysql_query("SELECT * from User_Prefs".
-                                        " WHERE user_id='$uid' AND pref_key='cardset'" );
-                  if( mysql_fetch_array($result,MYSQL_NUM))
-                    $result = mysql_query("UPDATE User_Prefs SET value=".DB_quote_smart($setpref).
-                                          " WHERE user_id='$uid' AND pref_key='cardset'" );
-                  else
-                    $result = mysql_query("INSERT INTO User_Prefs VALUES(NULL,'$uid','cardset',".
-                                          DB_quote_smart($setpref).")");
-                  echo "Ok, changed you preferences for the cards.\n";
-                  break;
-                }
-            }
-          else if(myisset("passwd"))
-            {
-              if( $_REQUEST["passwd"]=="ask" )
-                {
-                  /* reset password form*/
-                  output_password_recovery($email,$password);         
-                }
-              else if($_REQUEST["passwd"]=="set")
-                {
-                  /* reset password */
-                  $ok = 1;
-
-                  /* check if old password matches */
-                  if($password != md5($_REQUEST["password0"]))
-                    $ok = -1;
-                  /* check if new passwords are types the same twice */
-                  if($_REQUEST["password1"] != $_REQUEST["password2"] )
-                    $ok = -2;
-                  
-                  switch($ok)
-                    {
-                    case '-2':
-                      echo "The new passwords don't match. <br />";
-                      break;
-                    case '-1':
-                      echo "The old password is not correct. <br />";
-                      break;
-                    case '1':
-                      echo "Changed the password.<br />";
-                      mysql_query("UPDATE User SET password='".md5($_REQUEST["password1"]).
-                                  "' WHERE id=".DB_quote_smart($uid));
-                      break;
-                    }
-                  /* set password */
-                }
-            }
-          else /* output default user page */
-            {
-              $time = DB_get_user_timestamp($uid);
-              $unixtime =strtotime($time);
-              
-              $offset = DB_get_user_timezone($uid);
-              $zone = return_timezone($offset);
-              date_default_timezone_set($zone);
-              
-              /* display links to settings */
-              output_user_settings($email,$password);
-              
-              echo "last login: ".date("r",$unixtime)."<br />";
-              
-              DB_update_user_timestamp($uid);
-              
-              echo "<p>These are your games that haven't started yet:<br />\n";
-              $result = mysql_query("SELECT Hand.hash,Hand.game_id,Game.mod_date,Game.player from Hand".
-                                    " LEFT JOIN Game On Hand.game_id=Game.id".
-                                    " WHERE Hand.user_id='$uid' AND Game.status='pre'" );
-              while( $r = mysql_fetch_array($result,MYSQL_NUM))
-                {
-                  echo "<a href=\"".$host."?me=".$r[0]."\">game #".$r[1]." </a>";
-                  if($r[3])
-                    {
-                      if($r[3]==$uid)
-                        echo "(it's <strong>your</strong> turn)\n";
-                      else
-                        {
-                          $name = DB_get_name_by_userid($r[3]);
-                          echo "(it's $name's turn)\n";
-                        };
-                    }
-                  if(time()-strtotime($r[2]) > 60*60*24*30)
-                    echo " The game has been running for over a month.".
-                      " Do you want to cancel it? <a href=\"$host?cancle=1&amp;me=".$r[0]."\">yes</a>".
-                      " (clicking here is final and can't be restored)";
-                  echo "<br />";
-                }
-              echo "</p>\n";
+/* done major error checking, output header of HTML page */
+output_header();
 
-              echo "<p>These are the games you are playing in:<br />\n";
-              $result = mysql_query("SELECT Hand.hash,Hand.game_id,Game.mod_date,Game.player from Hand".
-                                    " LEFT JOIN Game On Hand.game_id=Game.id".
-                                    " WHERE Hand.user_id='$uid' AND Game.status='play'" );
-              while( $r = mysql_fetch_array($result,MYSQL_NUM))
-                {
-                  echo "<a href=\"".$host."?me=".$r[0]."\">game #".$r[1]." </a>";
-                  if($r[3])
-                    {
-                      if($r[3]==$uid)
-                        echo "(it's <strong>your</strong> turn)\n";
-                      else
-                        {
-                          $name = DB_get_name_by_userid($r[3]);
-                          echo "(it's $name's turn)\n";
-                        };
-                    }
-                  if(time()-strtotime($r[2]) > 60*60*24*30)
-                    echo " The game has been running for over a month.".
-                      " Do you want to cancel it? <a href=\"$host?cancle=1&amp;me=".$r[0]."\">yes</a>".
-                      " (clicking here is final and can't be restored)";
-                  echo "<br />";
-                }
-              echo "</p>\n";
-              
-              
-              echo "<p>And these are your games that are already done:<br />Game: \n";
-              $output = array();
-              $result = mysql_query("SELECT hash,game_id from Hand WHERE user_id='$uid' AND status='gameover'" );
-              while( $r = mysql_fetch_array($result,MYSQL_NUM))
-                $output[] = "<a href=\"".$host."?me=".$r[0]."\">#".$r[1]." </a>";
-              echo implode(", ",$output)."</p>\n";
-              
-              $names = DB_get_all_names();
-              echo "<p>Registered players:<br />\n";
-              echo implode(", ",$names)."\n";
-              echo "</p>\n";
-              
-              echo "<p>Want to start a new game? Visit <a href=\"".$host."?new\">this page.</a></p>";
-            }
-        }
-       else
-        {
-          echo "Sorry email and password don't match <br />";
-        }
-     };
-     output_footer();
-     DB_close();
-     exit();
-   }
-/* page for registration */
- else if(myisset("register") )
-   {
-     output_register();
-   }
-/* new user wants to register */
- else if(myisset("Rfullname","Remail","Rpassword","Rtimezone") )
-   {
-     $ok=1;
-     if(DB_get_userid_by_name($_REQUEST["Rfullname"]))
-       {
-        echo "please chose another name<br />";
-        $ok=0;
-       }
-     if(DB_get_userid_by_email($_REQUEST["Remail"]))
-       {
-        echo "this email address is already used ?!<br />";
-        $ok=0;
-       }
-     if($ok)
-       {
-        $r=mysql_query("INSERT INTO User VALUES(NULL,".DB_quote_smart($_REQUEST["Rfullname"]).
-                       ",".DB_quote_smart($_REQUEST["Remail"]).
-                       ",".DB_quote_smart(md5($_REQUEST["Rpassword"])).
-                       ",".DB_quote_smart($_REQUEST["Rtimezone"]).",NULL)"); 
-        
-        if($r)
-          echo " added you to the database";
-        else
-          echo " something went wrong";
-       }
-   }
-/* default login page */
- else
-   { 
-     $pre[0]=0;$game[0]=0;$done[0]=0;
-     $r=mysql_query("SELECT COUNT(id) FROM Game GROUP BY status");
-     if($r) {
-       $pre  = mysql_fetch_array($r,MYSQL_NUM);     
-       $game = mysql_fetch_array($r,MYSQL_NUM);     
-       $done = mysql_fetch_array($r,MYSQL_NUM);     
-     }
+/* The rest of the file consists of handling user input.
+ * The user sends information via html GET and POST variables,
+ * and the action variable tells the prog what the user wants to do
+ */
+if(myisset("action"))
+  $action=$_REQUEST['action'];
+else
+  $action=""; /* so that we can use a default option below */
 
-     $r=mysql_query("SELECT AVG(datediff(mod_date,create_date)) FROM Game where status='gameover' ");
-     if($r)
-       $avgage= mysql_fetch_array($r,MYSQL_NUM);     
-     else
-       $avgage[0]=0;
+switch($action)
+  {
+  case 'new':
+    require './include/newgame.php';
+    break;
+  case 'cancel':
+    require './include/cancelgame.php';
+    break;
+  case 'reminder':
+    require './include/reminder.php';
+    break;
+  case 'logout':
+    require './include/logout.php';
+    require './include/welcome.php';
+    break;
+  case 'login':
+    require './include/login.php';
+    require './include/user.php';
+    break;
+  case 'register':
+    require './include/register.php';
+    break;
+  case 'prefs':
+    require './include/preferences.php';
+    break;
+  case 'game':
+    require './include/game.php';
+    break;
+  case 'about':
+    require './include/about.php';
+    break;
+  case 'stats':
+    if(isset($_SESSION["name"]))
+      require './include/stats.php';
+    else
+      require './include/welcome.php';
+    break;
+  default:
+    if(isset($_SESSION["name"]))
+      require './include/user.php';
+    else
+      require './include/welcome.php';
+  }
 
-     output_home_page($pre[0],$game[0],$done[0],$avgage[0]);
-   }
+/* ask for login or display login info, needs to go at the end, so that we have the
+ * session-variable already set.
+ */
+output_navbar();
 
 output_footer();
 
 DB_close();
 
 /*
- *Local Variables: 
+ *Local Variables:
  *mode: php
  *mode: hs-minor
  *End:
  */
 ?>
-
-