* rewrote checking for sickness, the player now sees a nice summary before getting...
[e-DoKo.git] / index.php
index 306756c0e14d9524ca3d009926ea113ce8c1e29f..eded836ac1c86f532853864c5cecc121c2269720 100644 (file)
--- a/index.php
+++ b/index.php
-<!DOCTYPE html PUBLIC
-    "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN"
-    "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
-  <head>
-     <title>Doko via email</title>
-     <link rel="stylesheet" type="text/css" href="standard.css"/>      
-  </head>
-<body>
-<h1> Welcome to E-Doko </h1>
-
 <?php
-/* helper function */
+error_reporting(E_ALL);
 
-function card_to_name($card)
-{
-  switch($card)
-    {
-      case 1:
-      case 2:
-        return "ten of hearts";
-      case 3:
-      case 4:
-      return "queen of clubs";
-      case 5:
-      case 6:
-      return "queen of spades";
-      case 7:
-      case 8:
-      return "queen of hearts";
-      case 9:
-      case 10:
-      return "queen of diamonds";
-      case 11:
-      case 12:
-      return "jack of clubs";
-      case 13:
-      case 14:
-      return "jack of spades";
-      case 15:
-      case 16:
-      return "jack of hearts";
-      case 17:
-      case 18:
-      return "jack of diamonds";
-      case 19:
-      case 20:
-      return "ace of diamonds";
-      case 21:
-      case 22:
-      return "ten of diamonds";
-      case 23:
-      case 24:
-      return "king of diamonds";
-      case 25:
-      case 26:
-      return "nine of diamonds";;
-      case 27:
-      case 28:
-      return "ace of clubs";
-      case 29:
-      case 30:
-      return "ten of clubs";
-      case 31:
-      case 32:
-      return "king of clubs";
-      case 33:
-      case 34:
-      return "nine of clubs";
-      case 35:
-      case 36:
-      return "ace of spades";
-      case 37:
-      case 38:
-      return "ten of spades";
-      case 39:
-      case 40:
-      return "king of spades";
-      case 41:
-      case 42:
-      return "nine of spades";
-      case 43:
-      case 44:
-      return "ace of hearts";
-      case 45:
-      case 46:
-      return "ace of diamonds";
-      case 47:
-      case 48:
-      return "nine of diamonds";
-      default:
-      return "something went wrong, please contact the admin";
-    }
-}
+global $REV;
+$REV  ="\$Rev$";
 
-function card_value($card)
-{
-  switch($card-1)
-    {
-      case 0:
-      case 1:
-        return 10;
-      case 2:
-      case 3:
-      case 4:
-      case 5:
-      case 6:
-      case 7:
-      case 8:
-      case 9:
-        return 3;
-      case 10:
-      case 11:
-      case 12:
-      case 13:
-      case 14:
-      case 15:
-      case 16:
-      case 17:
-        return 2;
-      case 18:
-      case 19:
-        return 11;
-      case 20:
-      case 21:
-        return 10;
-      case 22:
-      case 23:
-        return 4;
-      case 24:
-      case 25:
-      return 0;
-      case 26:
-      case 27:
-      return 11;
-      case 28:
-      case 29:
-      return 10;
-      case 30:
-      case 31:
-      return 4;
-      case 32:
-      case 33:
-      return 0;
-      case 34:
-      case 35:
-      return 11;
-      case 36:
-      case 37:
-      return 10;
-      case 38:
-      case 39:
-      return 4;
-      case 40:
-      case 41:
-      return 0;
-      case 42:
-      case 43:
-      return 11;
-      case 44:
-      case 45:
-      return 4;
-      case 46:
-      case 47:
-      return 0;
-      default:
-      echo "something went wrong, please contact the admin <br>";
-      return 0;
-    }
-}
+include_once("config.php");      
+include_once("output.php");      /* html output only */
+include_once("db.php");          /* database only */
+include_once("functions.php");   /* the rest */
 
-function display_card($card)
-{
-  if( $card/2 - (int)($card/2) == 0.5)
-    echo "<img src=\"cards/".$card.".png\" height=\"100\">";
-  else
-    echo "<img src=\"cards/".($card-1).".png\" height=\"100\">";
-  return;
-}
-   function display_link_card($card,$me)
-{
-  if( $card/2 - (int)($card/2) == 0.5)
-    echo "<a href=\"index.php?me=$me&card=$card\"><img src=\"cards/".$card.".png\" height=\"100\"></a>";
-  else
-    echo "<a href=\"index.php?me=$me&card=$card\"><img src=\"cards/".($card-1).".png\" height=\"100\"></a>";
-  return;
-}
+/* check if some variables are set in the config file, else set defaults */
+if(!isset($EmailName))
+     $EmailName="[DoKo] ";
 
-function save_status()
+if(0)
 {
-  global $player,$game,$hash,$history;
-
-  $output = fopen("status.txt","w");
-  if ($output)
-    {
-      foreach($hash as $key)
-       {
-         $tmp="";
-         if( ereg("i",$player[$key]["option"]) )
-           $tmp.="i";
-         if( ereg("s",$player[$key]["option"]) )
-           $tmp.="s";
-         if( ereg("t",$player[$key]["option"]) )
-           $tmp.="t";
-         if( ereg("c",$player[$key]["option"]) )
-           $tmp.="c";
-         $player[$key]["option"]=$tmp;
-
-         fwrite($output,"".$player[$key]["hash"].":" );
-         fwrite($output,"".$player[$key]["name"].":" );
-         fwrite($output,"".$player[$key]["email"].":" );
-         fwrite($output,"".$player[$key]["option"].":" );
-         fwrite($output,"".$player[$key]["points"].":" );
-         fwrite($output,"".$player[$key]["cards"] .":");
-         fwrite($output,"\n");
-       }
-      fwrite($output,"\n");
-      foreach($history as $line)
-       fwrite($output,$line);
-
-      fwrite($output,"\n");
-      fclose($output);
-    }
-  else
-    echo "can't open file for writing, please inform the admin.";
-  
-  return;
+  output_header();
+  echo "Working on the database...please check back in a few mintues";
+  output_footer();
+  exit();
 }
 
-$history=array();
-
-/* check for status file and read it, if possible */
-
-if(file_exists("status.txt"))
-  $lines = file("status.txt");
- else
-   die("no file");
+DB_open();
+output_header();
 
 /* check if we want to start a new game */
-if( isset($_REQUEST["PlayerA"]) && 
-    isset($_REQUEST["PlayerB"]) && 
-    isset($_REQUEST["PlayerC"]) && 
-    isset($_REQUEST["PlayerD"]) && 
-    isset($_REQUEST["EmailA"]) && 
-    isset($_REQUEST["EmailB"]) && 
-    isset($_REQUEST["EmailC"]) && 
-    isset($_REQUEST["EmailD"]) )
+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"];
-    $EmailA  = $_REQUEST["EmailA"] ;
-    $EmailB  = $_REQUEST["EmailB"] ;
-    $EmailC  = $_REQUEST["EmailC"] ;
-    $EmailD  = $_REQUEST["EmailD"] ;
-    
-    /* send out email, check for error with email */
 
+    $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";
+       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();
+    $randomNRstring = join(":",$randomNR);
+    
+    /* get ruleset information or create new one */
+    $ruleset = DB_get_ruleset($dullen,$schweinchen);
+    if($ruleset <0) 
+      {
+       echo "Error defining ruleset: $ruleset";
+       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,'1','pre',".
+                     "'$ruleset','$session' ,NULL)");
+       else
+         {
+           /* get max session */
+           $max = DB_get_max_session();
+           $max++;
+           mysql_query("INSERT INTO Game VALUES (NULL, NULL, '$randomNRstring', 'normal', NULL,'1','pre',".
+                       "'$ruleset','$max' ,NULL)");
+           mysql_query("UPDATE Game SET session='".$max."' WHERE id=".DB_quote_smart($followup));
+         }
+      }
+    else
+      mysql_query("INSERT INTO Game VALUES (NULL, NULL, '$randomNRstring', 'normal', NULL,'1','pre', ".
+                 "'$ruleset',NULL ,NULL)");
+    $game_id = mysql_insert_id();
+    
+    /* create hash */
+    $hashA = md5("AGameOfDoko".$game_id.$PlayerA.$EmailA);
+    $hashB = md5("AGameOfDoko".$game_id.$PlayerB.$EmailB);
+    $hashC = md5("AGameOfDoko".$game_id.$PlayerC.$EmailC);
+    $hashD = md5("AGameOfDoko".$game_id.$PlayerD.$EmailD);
+    
+    /* 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,'false','false',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,'false','false',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,'false','false',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,'false','false',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 */
     $message = "\n".
-      "you are invited to play a game of DoKo.\n".
+      "you are invited to play a game of DoKo (that is to debug the program ;).\n".
+      "Place comments and bug reports here:\n".
+      "http://wiki.nubati.net/index.php?title=EmailDoko\n\n".
       "The whole round would consist of the following players:\n".
       "$PlayerA\n".
       "$PlayerB\n".
       "$PlayerC\n".
       "$PlayerD\n\n".
       "If you want to join this game, please follow this link:\n\n".
-      " http://doko.nubati.net/index.php?a=hash";
+      " ".$host."?me=";
     
-    mail($EmailA,"Invite for a game of DoKo","Hello $PlayerA,\n".$message."1");
-    mail($EmailB,"Invite for a game of DoKo","Hello $PlayerB,\n".$message."2");
-    mail($EmailC,"Invite for a game of DoKo","Hello $PlayerC,\n".$message."3");
-    mail($EmailD,"Invite for a game of DoKo","Hello $PlayerD,\n".$message."4");
+    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);
     
-    /* read in random.txt */
-    if(file_exists("random.txt"))
-      $random = file("random.txt");
-    else
-      die("no random file");
-    $randomNR = explode( ":", $random[1] );
+    echo "You started a new game. The emails have been sent out!";    
+  }    /* end set up a new game */
+else if(myisset("cancle","me"))
+  {
+    /* cancle a game, if it is older than N minutes */
+    
+    $me = $_REQUEST["me"];
     
-    /* write initial status into file */
-    $output = fopen("status.txt","w");
-    if ($output)
+    /* test for valid ID */
+    $myid = DB_get_userid_by_hash($me);
+    if(!$myid)
       {
-       fwrite($output, "hash1:$PlayerA:$EmailA:::" );
-       for($i=0;$i<11;$i++)
-         fwrite($output,"$randomNR[$i];" );
-       fwrite($output,"$randomNR[11]:" ); $i++;
-       fwrite($output,"\n");
-       
-       fwrite($output, "hash2:$PlayerB:$EmailB:::" );
-       for(;$i<23;$i++)
-         fwrite($output,"$randomNR[$i];" );
-       fwrite($output,"$randomNR[23]:" ); $i++;
-       fwrite($output,"\n");
+       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=\"$host\">here</a>.";
+       exit();
+      }
+    
+    DB_update_user_timestamp($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)
+      {
+       $message = "Hello, \n\n".
+         "Game $gameid has been cancled since nothing happend for a while and $myname requested it.\n";
        
-       fwrite($output, "hash3:$PlayerC:$EmailC:::" );
-       for(;$i<35;$i++)
-         fwrite($output,"$randomNR[$i];" );
-       fwrite($output,"$randomNR[35]:" ); $i++;
-       fwrite($output,"\n");
+       $userids = DB_get_all_userid_by_gameid($gameid);
+       foreach($userids as $user)
+         {
+           $To = DB_get_email_by_userid($user);
+           mymail($To,$EmailName."game cancled (timed out)",$message);
+         }
        
-       fwrite($output, "hash4:$PlayerD:$EmailD:::");
-       for(;$i<47;$i++)
-         fwrite($output,"$randomNR[$i];" );
-       fwrite($output,"$randomNR[47]:" );
-       fwrite($output,"\n");
+       /* delete everything from the dB */
+       DB_cancel_game($me);
        
-       fclose($output);
+       echo "<p style=\"background-color:red\";>Game $gameid has been cancled.<br /><br /></p>";
       }
     else
-      echo "can't open file for writing";
-  };
-
-/* test if a game is running, else output everything for a new game */
-if(sizeof($lines)<2)
+      echo "<p>You need to wait longer before you can cancle a game...</p>\n";
+  }
+else if(myisset("me"))
   {
-?>
-    <p> no game in progress, please input 4 names and email addresses, please make sure that the addresses are correct! </p>
- <form action="index.php" method="post">
-   Name:  <input name="PlayerA" type="text" size="10" maxlength="20" /> 
-   Email: <input name="EmailA"  type="text" size="10" maxlength="20" /> <br />
+    /* handle request from one specific player,
+     * the hash is set on a per game base
+     */
+    
+    $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>.";
+       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);
+    $mystatus = DB_get_status_by_hash($me);
+    $mypos    = DB_get_pos_by_hash($me);
+    
+    /* display the game number */
+    echo "<p class=\"gamenumber\"> Game $gameid </p>\n";
 
-   Name:  <input name="PlayerB" type="text" size="10" maxlength="20" /> 
-   Email: <input name="EmailB"  type="text" size="10" maxlength="20" /> <br />
+    /* display rule set */
+    echo "<div class=\"ruleset\">\n Rules: <br />";
+    $result = mysql_query("SELECT * FROM Rulesets LEFT JOIN Game ON Game.ruleset=Rulesets.id WHERE Game.id='$gameid'" );
+    $r      = mysql_fetch_array($result,MYSQL_NUM);
 
-   Name:  <input name="PlayerC" type="text" size="10" maxlength="20" /> 
-   Email: <input name="EmailC"  type="text" size="10" maxlength="20" /> <br />
+    $RULES["dullen"]=$r[2];
+    $RULES["schweinchen"]=$r[3];
 
-   Name:  <input name="PlayerD" type="text" size="10" maxlength="20" /> 
-   Email: <input name="EmailD"  type="text" size="10" maxlength="20" /> <br />
+    echo "10ofhearts : ".$r[2]."<br />";
+    echo "schweinchen: ".$r[3]."<br />";
+    echo "</div>\n";
+    
 
-   <input type="submit" value="start game" />
- </form>
-<?php
-   }
- else
-   { /* load game status */
-     $game["init"]=0;
-     
-     $tmp = explode( ":",$lines[0]);
-     $hash[0]   = $tmp[0];
-     $player[$tmp[0]]["number"] = 0;
-     $player[$tmp[0]]["hash"]   = $tmp[0];
-     $player[$tmp[0]]["name"]   = $tmp[1];
-     $player[$tmp[0]]["email"]  = $tmp[2];
-     $player[$tmp[0]]["option"] = $tmp[3];
-     $player[$tmp[0]]["points"] = $tmp[4];
-     $player[$tmp[0]]["cards"]  = $tmp[5];
-     if(ereg("s",$tmp[3])) $game["init"]++;
+    /* mystatus gets the player through the different stages of a game.
+     * start:    yes/no
+     * init:     check values from start,
+     *           check for sickness
+     * check:    check for return values from init
+     * poverty:  handle poverty, wait here until all player have reached this state
+     *           display sickness and move on to game
+     * play:     game in progress
+     * gameover: are we revisiting a game
+     */
+    switch($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':
+       if( !myisset("in") )
+         {
+           echo "you need to answer the question";
+           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 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);
+               echo "</p>\n";   
+               
+               check_for_sickness($me,$mycards);
+               
+               /* move on to the next stage*/
+               DB_set_hand_status_by_hash($me,'check');
+             }
+         }
+       break;
+      
+    case 'check':
+      echo "checking if you selected solo or nines...<br />".
+       " Please click <a href=\"$host?me=$me\">here</a> to finish the setup.<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( $_REQUEST["solo"]!="No")
+           {
+             /* store the info in the user's hand info */
+             DB_set_solo_by_hash($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 "So you got poverty. You might as well have said nothing, since this is not implemented yet,".
+               " so you need to play a normal game...to make it a bit harder, I'll tell the other people that".
+               " you only have a few trump... should make the game more interesting (although perhaps not for you:))<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($me,"nines");
+           }
+       }
+      
+      /* move on to the next stage*/
+      DB_set_hand_status_by_hash($me,'poverty');
+      
+      
+      break;
+    case 'poverty':
+      /* here we need to check if there is a solo or some other form of sickness.
+       * If so, which one counts
+       * set that one in the Game table
+       * tell people about it.
+       */
+      echo "<br />checking if someone else selected solo or nines... poverty not handled at the moment<br />".
+       " Please click <a href=\"$host?me=$me\">here</a> to finish the setup.<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;
+       };
 
-     $tmp = explode( ":",$lines[1]);
-     $hash[1]   = $tmp[0];
-     $player[$tmp[0]]["number"] = 1;
-     $player[$tmp[0]]["hash"]   = $tmp[0];
-     $player[$tmp[0]]["name"]   = $tmp[1];
-     $player[$tmp[0]]["email"]  = $tmp[2];
-     $player[$tmp[0]]["option"] = $tmp[3];
-     $player[$tmp[0]]["points"] = $tmp[4]; 
-     $player[$tmp[0]]["cards"]  = $tmp[5];
-     if(ereg("s",$tmp[3])) $game["init"]++;
-     
-     $tmp = explode( ":",$lines[2]);
-     $hash[2]   = $tmp[0];
-     $player[$tmp[0]]["number"] = 2;
-     $player[$tmp[0]]["hash"]   = $tmp[0];
-     $player[$tmp[0]]["name"]   = $tmp[1];
-     $player[$tmp[0]]["email"]  = $tmp[2];
-     $player[$tmp[0]]["option"] = $tmp[3];
-     $player[$tmp[0]]["points"] = $tmp[4];
-     $player[$tmp[0]]["cards"]  = $tmp[5];
-     if(ereg("s",$tmp[3])) $game["init"]++;
-     
-     $tmp = explode( ":",$lines[3]);
-     $hash[3]   = $tmp[0];
-     $player[$tmp[0]]["number"] = 3;
-     $player[$tmp[0]]["hash"]   = $tmp[0];
-     $player[$tmp[0]]["name"]   = $tmp[1];
-     $player[$tmp[0]]["email"]  = $tmp[2];
-     $player[$tmp[0]]["option"] = $tmp[3];
-     $player[$tmp[0]]["points"] = $tmp[4];
-     $player[$tmp[0]]["cards"]  = $tmp[5];
-     if(ereg("s",$tmp[3])) $game["init"]++;
+      if($ok)
+       {
+         echo "Everyone has finished checking their cards, let's see what they said...<br />";
+         /* check what kind of game we are playing */
+         $gametype    = DB_get_gametype_by_gameid($gameid);
+         $startplayer = DB_get_startplayer_by_gameid($gameid);
+         
+         /* nines? */
+         $nines = 0;
+         /* check for nines */
+         foreach($userids as $user)
+           if(DB_get_sickness_by_userid_and_gameid($user,$gameid) == 'nines')
+             $nines = $user;
+         
+         /* gamestatus == normal, => cancel game */
+         if($nines && $gametype != "solo")
+           {
+             /* 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.\n";
+             
+             $userids = DB_get_all_userid_by_gameid($gameid);
+             foreach($userids as $user)
+               {
+                 $To = DB_get_email_by_userid($user);
+                 mymail($To,$EmailName."game canceled",$message);
+               }
+             
+             /* delete everything from the dB */
+             DB_cancel_game($me);
+             exit();
+           }
 
-     /* save the game history */
-     for($i=4;$i<sizeof($lines);$i++)
-       {
-        if(!ereg("^[[:space:]]*$",trim($lines[$i])))
-          {
-            $history[] = $lines[$i];
-          }
-       }
-     if(sizeof($history)== 0)
-       $history[] = "0:";
+         /* check for different sickness and just output a general info */
+         
+         /* check players for poverty */
+         $poverty = 0;
+         foreach($userids as $user)
+           {
+             if(DB_get_sickness_by_userid_and_gameid($user,$gameid) == 'poverty')
+               {
+                 $poverty++;
+                 $name = DB_get_name_by_userid($user);
+                 echo "$name has a Vorbehalt. <br />";
+               }
+           }
 
-/*     **
- *    *  *
- *    ****
- *    *  *
- *
- * check if a player wants to accept a game 
- */
-     
-     if(isset($_REQUEST["a"]))
-       {
-        $a=$_REQUEST["a"];
-        
-        if( ereg("[is]",$player[$a]["option"]) &&  $game["init"]<4)
-          {
-            echo "just wait for the game to start";
-          }
-        else  if( !ereg("[is]",$player[$a]["option"]) )
-          {
+         /* check players for wedding */
+         $wedding = 0;
+         foreach($userids as $user)
+           {
+             if(DB_get_sickness_by_userid_and_gameid($user,$gameid) == 'wedding')
+               {
+                 $wedding=$user;
+                 $name = DB_get_name_by_userid($user);
+                 echo "$name has a Vorbehalt. <br />"  ;
+               }
+           };
 
- ?>
- <form action="index.php" method="post">
-   Do you want to play a game of DoKo?
-   yes<input type="radio" name="in" value="yes" />
-   no<input type="radio" name="in" value="no" /> <br />
+         /* check for solo, output vorbehalt */
+         $solo = 0;
+         foreach($userids as $user)
+           {
+             if(DB_get_sickness_by_userid_and_gameid($user,$gameid) == 'solo')
+               {
+                 $solo++;
+                 $name = DB_get_name_by_userid($user);
+                 echo "$name has a Vorbehalt. <br />"  ;
+               }
+           }
 
-   Do you want to get an email for every card played or only if it your move?
-   every card<input type="radio" name="update" value="card" />
-   only on my turn<input type="radio" name="update" value="turn" /> <br />
-<?php   
-            echo "<input type=\"hidden\" name=\"b\" value=\"$a\" />\n";
-            echo "\n";
-            echo "<input type=\"submit\" value=\"count me in\" />\n";
-            echo " </form>\n";
-          }
-       }
+         /* now check which sickness comes first and set the gametype to it */
 
-/*   ***
- *   *  *
- *   ***
- *   *  *
- *   ***
- * yes? email him his hand, ask for solo, poverty, email every move or every card? 
- */
-     if(isset($_REQUEST["b"]))
-       {
-        $b=$_REQUEST["b"];
-        
-        if( ereg("s",$player[$b]["option"])  && $game["init"]<4)
-          {
-            echo "just wait for the game to start";
-          }
-        else if(!isset($_REQUEST["in"])|| !isset($_REQUEST["update"]) )
-          {
-            echo "go back to ";
-            echo "<a href=\"index.php?a=$b\"> here and fill out the form </a> <br />";
-          }
-        else
-          { /* show the hand */
-            if($_REQUEST["in"]=="no")
-              {
-                for($i=0;$i<4;$i++)
-                  {
-                    echo "Hello ".$player[$hash[$i]]["name"].",\n";
-                    echo "\n";
-                    echo "the game has been cancled due to the request of one of the players.\n";
-                  }
-                  $output = fopen("status.txt","w");
-                  if($output)
-                    fclose($output);
-                  else
-                    echo "problem opening file";
-              }
-            else
-              {
-                if($_REQUEST["update"]=="card") $player[$b]["option"].="c";
-                if($_REQUEST["update"]=="turn") $player[$b]["option"].="t";
-                
-                $player[$b]["option"].="i";
-                
-                save_status();
-                
-                $allcards = $player[$b]["cards"];
-                $mycards = explode(";",$allcards);
-                
-                sort($mycards);
-                echo "your cards are <br>";
-                foreach($mycards as $card) 
-                  {
-                    display_card($card);
-                  }
-                echo "<br />\n";   
- ?>
- <form action="index.php" method="post">
-   
-   do you want to play solo?
-   yes<input type="radio" name="solo" value="yes" />
-   no<input type="radio" name="solo" value="no" /> <br />
+         /* if gamestatus == normal, set poverty or dpovert (in case two people have poverty) */
+         if($poverty>0 && $gametype == "normal")
+           {
+             if($poverty==1)
+               {
+                 DB_set_gametype_by_gameid($gameid,"poverty");
+                 $gametype = "poverty";
+               }
+             else if($poverty==2)
+               {
+                 DB_set_gametype_by_gameid($gameid,"dpoverty");
+                 $gametype = "dpoverty";
+               };
+           };
+         /* if gamestatus == normal, set wedding  */
+         if($wedding> 0 && $gametype == "normal")
+           {
+             DB_set_gametype_by_gameid($gameid,"wedding");
+             $gametype = "wedding";
+           };
+         
+         /* now the gametype is set correctly (shouldn't matter that this is calculated for every user)
+          * output what kind of game we have */
+         
+         echo "<br />\n";
 
-   do you have a wedding?
-   yes<input type="radio" name="wedding" value="yes" />
-   no<input type="radio" name="wedding" value="no" /> <br />
+         $poverty=0;
+         foreach($userids as $user)
+           {
+             $name = DB_get_name_by_userid($user);
+             $usersick = DB_get_sickness_by_userid_and_gameid($user,$gameid);
+             if($usersick=="poverty")
+               $poverty++;
+             if($usersick)
+               echo "$name has $usersick <br />";
+             if($usersick == "wedding" && $gametype =="wedding")
+               break;
+             if($usersick == "poverty" && $gametype =="poverty")
+               break;
+             if($usersick == "poverty" && $gametype =="dpoverty" && $poverty==2)
+               break;
+             if($usersick == "solo" && $gametype =="solo")
+               break;
+           };    
+         echo "<br />\n";
+         
+         /* check for Schweinchen (cards 21,22) */
+         if($RULES["schweinchen"]=="both")
+           {
+             set_gametype($gametype);
+             echo "TODO: check if one user has both foxes and output here ";
+           }    
 
-   do you have poverty?
-   yes<input type="radio" name="poverty" value="yes" />
-   no<input type="radio" name="poverty" value="no" /> <br />
-   
-<?php   
-                 echo "<input type=\"hidden\" name=\"c\" value=\"$b\" />\n";
-                echo "<input type=\"submit\" value=\"count me in\" />\n";
-                
-                echo "</form>\n";
-              }
-          }
-       }
-     if(isset($_REQUEST["c"]))
+         /* finished the setup, 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":
+             echo "Don't know who will be Re and Contra, you need to figure that out at the end of the game yourself <br />\n";
+             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($me,'play');
+             break;
+           case "poverty":
+           case "dpoverty":
+             echo "TODO: handle poverty here";
+             DB_set_hand_status_by_hash($me,'play');
+           };
+       }
+      else
+       {
+         echo "You need to wait for the others, the game can only start after everyone finished checking their cards.<br />";
+       };
+      
+      /* 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');
+       }
+      
+      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);
+      
+      /* get some infos about the game */
+      $gamestatus = DB_get_game_status_by_gameid($gameid);
+      
+      /* display useful things in divs */
+      
+      /* display local time */
+      echo "<div class=\"time\">\n Local times:<table>";
+      $users = array();
+      $users = DB_get_all_userid_by_gameid($gameid);
+      foreach($users as $user)
+       {
+         $offset = DB_get_user_timezone($user);
+         $zone   = return_timezone($offset);
+         date_default_timezone_set($zone);
+         $name   = DB_get_name_by_userid($user);
+         
+         echo "<tr> <td>$name</td> <td>".date("Y-m-d H:i:s")."</td></tr>\n";
+       };
+      echo "</table>\n</div>\n";
+      
+      if($gamestatus != 'pre')
+       display_status($GT);
+      
+      /* 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);
+      output_link_to_user_page($r[0],$r[1]);
+      
+      display_news();
+      
+      /* end display useful things*/
+      
+      /* has the game started? No, then just wait here...*/
+      if($gamestatus == 'pre')
+       {
+         echo "you need to wait for the others... <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 */
+      $result = mysql_query("SELECT  User.fullname as name,".
+                           "        Hand.position as position ".
+                           "FROM Hand ".
+                           "LEFT JOIN User ON User.id=Hand.user_id ".
+                           "WHERE Hand.game_id='".$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  = $r[1];
+         
+         echo " <span class=\"table".($pos-1)."\">$name</span>\n";
+       }
+      echo  "</div>\n";
+      
+      /* get everything relevant to display the tricks */
+      $result = mysql_query("SELECT Hand_Card.card_id as card,".
+                           "       Hand.position as position,".
+                           "       Play.sequence as sequence, ".
+                           "       Trick.id, ".
+                           "       Comment.comment ".
+                           "FROM Trick ".
+                           "LEFT JOIN Play ON Trick.id=Play.trick_id ".
+                           "LEFT JOIN Hand_Card ON Play.hand_card_id=Hand_Card.id ".
+                           "LEFT JOIN Hand ON Hand_Card.hand_id=Hand.id ".
+                           "LEFT JOIN Comment ON Play.id=Comment.play_id ".
+                           "WHERE Trick.game_id='".$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> Hello $myname!   History: </li>\n";
+      
+      while($r = mysql_fetch_array($result,MYSQL_NUM))
+       {
+         $pos     = $r[1];
+         $seq     = $r[2];
+         $trick   = $r[3];
+         $comment = $r[4];
+         
+         /* 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');\"><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');\"><a href=\"#\">Current Trick</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($r[0]);
+         
+         echo "      </div>\n"; /* end div card */
+         
+         /* end of trick? */
+         if($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)
+           {
+             /* mark card as played */
+             mysql_query("UPDATE Hand_Card SET played='true' WHERE hand_id='$handid' AND card_id=".
+                         DB_quote_smart($card));
+             
+             /* get trick id or start new trick */
+             $a = DB_get_current_trickid($gameid);
+             $trickid  = $a[0];
+             $sequence = $a[1];
+             
+             $playid = DB_play_card($trickid,$handcardid,$sequence);
+             
+             /* check for coment */
+             if(myisset("comment"))
+               {
+                 DB_insert_comment($_REQUEST["comment"],$playid,$myid);
+               };  
+             
+             /* display played card */
+             echo "<div class=\"card\">";
+             echo " you played  <br />";
+             display_card($card);
+             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 */
+                 $result = mysql_query("SELECT fullname, SUM(score), Hand.party FROM Score".
+                                       " LEFT JOIN Hand ON Hand.id=hand_id".
+                                       " LEFT JOIN User ON Hand.user_id=User.id".
+                                       " WHERE Hand.game_id=$gameid".
+                                       " GROUP BY fullname" );
+                 $message = "The game is over. Thanks for playing :)\n";
+                 while( $r = mysql_fetch_array($result,MYSQL_NUM))
+                   $message .= " FINAL SCORE: ".$r[0]."(".$r[2].") ".$r[1]."\n";
+                 $message .= "\nIf your not in the list above your score is zero...\n\n";
+
+                 $result = mysql_query("SELECT Hand.party, SUM(score) FROM Score".
+                                       " LEFT JOIN Hand ON Hand.id=hand_id".
+                                       " LEFT JOIN User ON Hand.user_id=User.id".
+                                       " WHERE Hand.game_id=$gameid".
+                                       " GROUP BY Hand.party" );
+                 $message .= "\n";
+                 while( $r = mysql_fetch_array($result,MYSQL_NUM))
+                   $message .= " FINAL SCORE: ".$r[0]." ".$r[1]."\n";
+
+                 foreach($userids as $user)
+                   {
+                     $To = DB_get_email_by_userid($user);
+                     mymail($To,$EmailName."game over",$message);
+                   }
+               }
+             
+             
+             /* email next player */
+             if(DB_get_game_status_by_gameid($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);
+                 
+                 $message = "It's your turn  now.\n".
+                   "Use this link to play a card: ".$host."?me=".$next_hash."\n\n" ;
+                 mymail($email,$EmailName."a card has been played",$message);
+                 
+                 if($debug)
+                   echo "DEBUG:<a href=\"index.php?me=".DB_get_hash_from_game_and_pos($gameid,$next).
+                     "\"> next player </a> <br />\n";
+                 
+               }
+           }
+         else
+           {
+             echo "can't find that card?! <br />\n";
+           }
+       }
+      else if(myisset("card") && !$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($card);
+             else
+               display_link_card($card);
+           }
+         
+         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);
+       }
+      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);
+       }
+      echo "</div>\n";
+      
+      /* check if we need to set status to 'gameover' is done during playing of the card */
+      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";
+         
+         $result = mysql_query("SELECT fullname, SUM(score), Hand.party FROM Score".
+                               " LEFT JOIN Hand ON Hand.id=hand_id".
+                               " LEFT JOIN User ON Hand.user_id=User.id".
+                               " WHERE Hand.game_id=$gameid".
+                               " GROUP BY fullname" );
+         while( $r = mysql_fetch_array($result,MYSQL_NUM))
+           echo " FINAL SCORE: ".$r[0]."(".$r[2].") ".$r[1]."<br />";
+         
+         $result = mysql_query("SELECT Hand.party, SUM(score) FROM Score".
+                               " LEFT JOIN Hand ON Hand.id=hand_id".
+                               " LEFT JOIN User ON Hand.user_id=User.id".
+                               " WHERE Hand.game_id=$gameid".
+                               " GROUP BY Hand.party" );
+         while( $r = mysql_fetch_array($result,MYSQL_NUM))
+           echo " FINAL SCORE: ".$r[0]." ".$r[1]."<br />\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";
+    }
+  exit();
+ } 
+/* user status page */ 
+ else if(myisset("email","password"))
+   {
+     /* test id and password, should really be done in one step */
+     $email     = $_REQUEST["email"];
+     $password  = $_REQUEST["password"];
+     
+     if(strlen($password)!=32)
+       $password = md5($password);
+     
+     $ok=1;
+     $uid = DB_get_userid_by_email_and_password($email,$password);
+     if(!$uid)
+       $ok=0;
+     
+     if($ok)
        {
-        $c=$_REQUEST["c"];
+        $time = DB_get_user_timestamp($uid);
+        $unixtime =strtotime($time);
         
-        if(!isset($_REQUEST["solo"])|| !isset($_REQUEST["wedding"])|| !isset($_REQUEST["poverty"]) )
-          {
-            echo "go back to ";
-            echo "<a href=\"index.php?b=$c\"> here and fill out the form </a> <br />";
-          }
-        else if(  ereg("s",$player[$c]["option"]) && $game["init"]<4 )
+        $offset = DB_get_user_timezone($uid);
+        $zone = return_timezone($offset);
+        date_default_timezone_set($zone);
+        
+        echo "last login: ".date("r",$unixtime)."<br />";
+        
+        DB_update_user_timestamp($uid);
+        
+        echo "<p>these are the games you are playing in:<br />\n";
+        $result = mysql_query("SELECT Hand.hash,Hand.game_id,Game.mod_date from Hand".
+                              " LEFT JOIN Game On Hand.game_id=Game.id".
+                              " WHERE Hand.user_id='$uid' AND Game.status<>'gameover'" );
+        while( $r = mysql_fetch_array($result,MYSQL_NUM))
           {
-            echo "just wait for the game to start";
-          }
-        else if($game["init"]<4)
-          { 
-            echo "handle krankheit <br />";
-
-            echo "email this out: you're in. once everyone has filled out the form,";
-            echo "the game will start and you'll get an eamil about it";
-            
-            $player[$c]["option"].="s";
-
-            save_status();
+            echo "<a href=\"".$host."?me=".$r[0]."\">game #".$r[1]." </a>";
+            if(time()-strtotime($r[2]) > 60*60*24*30)
+              echo " The game has been running for over a month.".
+                " Do you want to cancel it? <a href=\"$host?cancle=1&me=".$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";
+        $result = mysql_query("SELECT hash,game_id from Hand WHERE user_id='$uid' AND status='gameover'" );
+        while( $r = mysql_fetch_array($result,MYSQL_NUM))
+          echo "<a href=\"".$host."?me=".$r[0]."\">#".$r[1]." </a>, ";
+        echo "</p>\n";
+        
+        $names = DB_get_all_names();
+        echo "<p>registered players:<br />\n";
+        foreach ($names as $name)
+          echo "$name, \n";
+        echo "</p>\n";
+        
+        echo "<p>Want to start a new game? Visit <a href=\"".$host."?new\">this page.</a></p>";
        }
-     if($game["init"]==4)
+     else
        {
-        if(!isset($_REQUEST["me"]))
-          echo "a game is in progress, but you are not playing";
+        echo "sorry email and password don't match <br />";
+       }
+     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
-          {
-            $me = $_REQUEST["me"];
-
-            echo "game in progress and you are in it<br>";
-            foreach($history as $play)
-              {
-                echo "<br />";
-
-                $trick = explode(":",$play);
-                
-                $last=-2;
-                /* found old trick, display it */
-                for($i=0;$i<sizeof($trick)-1;$i++)
-                  {
-                    $card=$trick[$i];
-                    if(ereg("->",$card))
-                      {
-                        $tmp = explode("->",$card);
-                        echo $player[$hash[$tmp[0]]]["name"]." played ";
-                        display_card($tmp[1]);
-                        $last=$tmp[0];
-                      }
-                  }
-              }
-            
-            $next = $last + 1;
-            if ($next>=4) 
-              $next -= 4 ;
-            if($last<0)
-              {
-                $next=$history[sizeof($history)-1][0];
-              }
-
-
-            if(isset($_REQUEST["card"]))
-              {
-                if($hash[$next]==$me)
-                  {
-                    $card=$_REQUEST["card"];
-                    $mycards = explode(";",$player[$me]["cards"]);
-                    if(in_array($card,$mycards))
-                      {
-                        $tmp=array();
-                        foreach($mycards as $m)
-                          if($m!=$card)
-                            $tmp[]=$m;
-                        $tmp2="";
-                        for($i=0;$i<sizeof($tmp)-1;$i++)
-                          {
-                            $tmp2.=$tmp[$i].";";
-                          }
-                        $tmp2.=$tmp[$i];
-                        $player[$me]["cards"]=$tmp2;
-                        
-                        if($last<0)
-                          {
-                            $history[sizeof($history)-1]="".$player[$me]["number"]."->".$card.":\n";
-                          }
-                        else
-                          {
-                            $tmp = explode(":",$history[sizeof($history)-1]);
-                            $tmp[sizeof($tmp)-1] = "".$player[$me]["number"]."->".$card.":";
-                            $history[sizeof($history)-1]=join(":",$tmp);
-                          }
-                        save_status();
-
-                        echo " you played ";
-                        display_card($card);
-                        /* send out email to players who want/need to get informed */
-                        for($i=0;$i<4;$i++)
-                          {
-                            $mynext=$next+1; if($mynext>3)$mynext-=4;
-                            if((ereg("c",$player[$hash[$i]]["option"]) || $i==$mynext) && $hash[$i]!=$me)
-                              {
-                                echo " <br> ** $next** \n Hello ".$player[$hash[$i]]["name"].",\n";
-                                echo "\n";
-                                if($i==$mynext)
-                                  echo "it's your turn  now.\n";
-                                echo $player[$me]["name"]. "has played the following card ".card_to_name($card)."\n";
-                                
-                                echo "<a href=\"index.php?me=hash1\"> player 1</a> <br />";
-                                echo "<a href=\"index.php?me=hash2\"> player 2</a> <br />";
-                                echo "<a href=\"index.php?me=hash3\"> player 3</a> <br />";
-                                echo "<a href=\"index.php?me=hash4\"> player 4</a> <br />";
-                                
-                              }
-                          }
-                      }
-                    else
-                      echo "seems like you don't have that card<br>";
-                         
-                  }
-                
-              }
-            else if(isset($_REQUEST["win"]) && strlen($history[sizeof($history)-1])>3)
-              {
-                $win=$_REQUEST["win"];
-                $history[]=$win.":\n";
-                /* count points of the last trick */
-                $points=0;
-                echo "<br>".$history[sizeof($history)-2]."is the last trick played<br>";
-                $tmp = explode(":",$history[sizeof($history)-2]);
-                for($i=0;$i<4;$i++)
-                  {
-                    $tmp2 = explode("->",$tmp[$i]);
-                    $c = $tmp2[1];
-                    $points += card_value($c);
-                    echo "adding card value ".card_value($c)."<br>";
-                  }
-                $player[$hash[$win]]["points"]+=$points;
-                echo "<br> ".$player[$hash[$win]]["name"]." won: $points Points <br>";
+          echo " something went wrong";
+       }
+   }
+/* default login page */
+ else
+   { 
+     output_home_page();
+   }
 
-                save_status();
-              }
-            echo "<br />";
+output_footer();
 
-            $tmp = explode(":",$history[sizeof($history)-1]);
+DB_close();
 
-            if(sizeof($tmp)==5)
-              {
-                ?>
-<form action="index.php" method="post">
-                         
-<?php 
-   for($i=0;$i<4;$i++)
-     echo $player[$hash[$i]]["name"]." <input type=\"radio\" name=\"win\" value=\"$i\" />";
-   echo "<input type=\"hidden\" name=\"me\" value=\"$me\" />";
+/*
+ *Local Variables: 
+ *mode: php
+ *mode: hs-minor
+ *End:
+ */
 ?>
-<input type="submit" value="who will win?" />
-
-</form>
-<?php
-              }
-            else if(sizeof($tmp)<5 && 1<sizeof($tmp) && !isset($_REQUEST["card"]))
-              {                 
-                if(sizeof($tmp)==2 && strlen($tmp[0])==1)
-                  {
-                    $next=$tmp[0];
-                    echo "found the start of a new trick at $next<br>";
-                    if(strlen(trim($player[$me]["cards"]))==0)
-                      {
-                        echo "<br> game over, count points <br>";
-                        for($i=0;$i>4;$i++)
-                          {
-                            echo $player[$hash[$i]]["name"]." got ".$player[$hash[$i]]["points"]."<br>";
-                          }
-                      }
-                  }
-                if($hash[$next]==$me && strlen(trim($player[$me]["cards"]))>0 )
-                  {
-                    
-                    echo "ITS YOUR TURN<br>";
-                    $allcards = trim($player[$me]["cards"]);
-                    $mycards = explode(";",$allcards);
-                    
-                    sort($mycards);
-                    echo "your cards are <br>";
-                    foreach($mycards as $card) 
-                      {
-                        display_link_card($card,$me);
-                      }
-                    echo "<br />\n";   
-                  }
-                echo "<br />";
-                
-              }
-          }
-       }
 
- } 
-
-?>
 
-</body>
-</html>