path: root/index.php

<?php
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 */

/* make sure that user has set all variables in config.php */
config_check();

/* open database */
if(DB_open()<0)
  {
    output_header();
    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.";
    output_footer();
    exit();
  }

/* 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();

/* done major error checking, output header of HTML page */
output_header();

/* does the user want to log out? */
if(myisset("logout"))
  {
    session_unset();
    session_destroy();
    $_SESSION = array();
    echo "<div class=\"message\"><span class=\"bigger\">You are now logged out!</span><br />\n".
      "(<a href=\"$INDEX\">This will take you back to the home-page</a>)</div>";
  }
/* check if we want to start a new game */
else if(myisset("new"))
  {
    output_status();
    /* user need to be logged in to do this */
    if( isset($_SESSION["name"]) )
      {
	$names = DB_get_all_names();
	echo "<div class=\"user\">\n";
	output_form_for_new_game($names);
	echo "</div>\n";
	display_user_menu();
      }
    else
      {
	echo "<div class=\"message\">Please <a href=\"$INDEX\">log in</a>.</div>";
      }
  }
/*check if everything is ready to set up a new game */
else if( myisset("PlayerA", "PlayerB","PlayerC","PlayerD","dullen","schweinchen","call" ))
  {
    output_status();
    /* user needs to be logged in */
    if( !isset($_SESSION["name"]) )
      {
	echo "<div class=\"message\">Please <a href=\"$INDEX\">log in</a>.</div>";
      }
    else
      {
	/* get my name */
	$name = $_SESSION["name"];

	/* the names of the four players */
	$PlayerA = $_REQUEST["PlayerA"];
	$PlayerB = $_REQUEST["PlayerB"];
	$PlayerC = $_REQUEST["PlayerC"];
	$PlayerD = $_REQUEST["PlayerD"];

	/* the person who sets up the game has to be one of the players */
	if(!in_array($name,array($PlayerA,$PlayerB,$PlayerC,$PlayerD)))
	  {
	    echo "<div class=\"message\">You need to be one of the players to start a <a href=\"$INDEX?new\">new game</a>.</div>";
	    output_footer();
	    DB_close();
	    exit();
	  }
	
	/* what rules were selected */
	$dullen      = $_REQUEST["dullen"];
	$schweinchen = $_REQUEST["schweinchen"];
	$call        = $_REQUEST["call"];

	/* get the emails addresses of the players */
	$EmailA  = DB_get_email_by_name($PlayerA);
	$EmailB  = DB_get_email_by_name($PlayerB);
	$EmailC  = DB_get_email_by_name($PlayerC);
	$EmailD  = DB_get_email_by_name($PlayerD);

	/* this is used to check if the player names are all ok */
	if($EmailA=="" || $EmailB=="" || $EmailC=="" || $EmailD=="")
	  {
	    echo "couldn't find one of the names, please start a new game";
	    output_footer();
	    DB_close();
	    exit();
	  }

	/* get user ids */
	$useridA  = DB_get_userid_by_name($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);

	/* create game */
	$followup = NULL;
	/* is this game a follow up in an already started session? */
	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 */

	    /* check if there is a game in pre or play mode, in that case do nothing */
	    if( DB_is_session_active($session) > 0 )
	      {
		echo "<p class=\"message\"> There is already a game going on in session $session, you can't start a new one</p>";
		output_footer();
		DB_close();
		exit();
	      }
	    else if ( DB_is_session_active($session) < 0 )
	      {
		echo "<p class=\"message\"> ERROR: status of session $session couldn't be determined.</p>";
		output_footer();
		DB_close();
		exit();
	      }

	    if($session)
	      mysql_query("INSERT INTO Game VALUES (NULL, NULL, '$randomNRstring', 'normal', NULL,NULL,'1',NULL,'pre',".
			  "'$ruleset','$session' ,NULL)");
	    else
	      {
		/* get max session and start a new one */
		$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',NULL,'pre',".
			    "'$ruleset','$max' ,NULL)");
	      }
	  }
	else /* no follow up, start a new session */
	  {
	    /* get ruleset information or create new one */
	    $ruleset = DB_get_ruleset($dullen,$schweinchen,$call);
	    if($ruleset <0)
	      {
		myerror("Error defining ruleset: $ruleset");
		output_footer();
		DB_close();
		exit();
	      };
	    /* get max session */
	    $max = DB_get_max_session();
	    $max++;

	    mysql_query("INSERT INTO Game VALUES (NULL, NULL, '$randomNRstring', 'normal', NULL,NULL,'1',NULL,'pre', ".
			"'$ruleset','$max' ,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.$INDEX."?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 "<div class=\"message\">You started a new game. The emails have been sent out!</div>\n";
      }
    /* end set up a new game */
  }    
/* cancel a game, if nothing has happend in the last N minutes */
else if(myisset("cancel","me"))
  {
    output_status();

    $me = $_REQUEST["me"];

    /* test for valid ID */
    $myid = DB_get_userid_by_hash($me);
    if(!$myid)
      {
	echo "Can't find you in the database, please check the url.<br />\n";
	echo "perhaps the game has been canceled, check by login in <a href=\"$INDEX\">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 to be canceled */
    $result = mysql_query("SELECT mod_date from Game WHERE id='$gameid' " );
    $r = mysql_fetch_array($result,MYSQL_NUM);
    if(time()-strtotime($r[0]) > 60*60*24*30) /* = 1 month */
      {
	$message = "Hello, \n\n".
	  "Game ".DB_format_gameid($gameid).
	  " has been canceled 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 ".DB_format_gameid($gameid)." canceled (timed out)",$message);
	  }

	/* delete everything from the dB */
	DB_cancel_game($me);

	echo "<p style=\"background-color:red\";>Game ".DB_format_gameid($gameid).
	  " has been canceled.<br /><br /></p>";
      }
    else
      echo "<p>You need to wait longer before you can cancel a game...</p>\n";
  }
/* send out a reminder */
else if(myisset("remind","me"))
  {
    output_status();

    $me = $_REQUEST["me"];

    /* test for valid ID */
    $myid = DB_get_userid_by_hash($me);
    if(!$myid)
      {
	echo "Can't find you in the database, please check the url.<br />\n";
	echo "perhaps the game has been canceled, check by login in <a href=\"$INDEX\">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 player hasn't done anything in a while */
    $result = mysql_query("SELECT mod_date,player,status from Game WHERE id='$gameid' " );
    $r = mysql_fetch_array($result,MYSQL_NUM);
    if( (time()-strtotime($r[0]) > 60*60*24*7)  && ($r[2]!='gameover') ) /* = 1 week */
      {
	$name = DB_get_name_by_userid($r[1]);
	$To   = DB_get_email_by_userid($r[1]);
	$userhash = DB_get_hash_from_gameid_and_userid($gameid,$r[1]);

	$message = "Hello $name, \n\n".
	  "It's your turn in game ".DB_format_gameid($gameid)." \n".
	  "Actually everyone else is waiting for you for more than a week now ;)\n\n".
	  "Please visit this link now to continue: \n".
	  " ".$HOST.$INDEX."?me=".$userhash."\n\n" ;

	/* make sure we don't send too  many reminders to one person */
	if(DB_get_reminder($r[1],$gameid)>0)
	  {
	    echo "<p>An email has already been sent out.</p>\n";
	  }
	else
	  {
	    DB_set_reminder($r[1],$gameid);
	    mymail($To,$EmailName."Reminder: game ".DB_format_gameid($gameid)." it's your turn",$message);

	    echo "<p style=\"background-color:red\";>Game ".DB_format_gameid($gameid).
	      ": an email has been sent out.<br /><br /></p>";
	  }
      }
    else
      echo "<p>You need to wait longer before you can send out a reminder...</p>\n";
  }
/* 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(!$myid)
      {
	echo "Can't find you in the database, please check the url.<br />\n";
	echo "perhaps the game has been canceled, check by login in <a href=\"$INDEX\">here</a>.";
	output_footer();
	DB_close();
	exit();
      }
    
    /* user might get here by clicking on the link in an email, so session might not be set */
    if(isset($_SESSION["name"]))
      output_status($_SESSION["name"]);

    /* 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;
      }

    /* 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;
	  }
      };

    /* put everyting in a form */
    echo "<form action=\"index.php?me=$me\" method=\"post\">\n";

    /* output game */

    /* 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 \n";
	    else
	      echo "<a href=\"".$INDEX."?me=".$hash."\">$i</a> \n";
	    $i++;
	  }
	echo "</div>\n";
      }

    /* display the table and the names */
    display_table();

    /* 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($mystatus)
      {
      case 'start':
	if( !myisset("in") )
	  {
	    /* asks the player, if he wants to join the game */
	    output_check_want_to_play($me);
	    break;
	  }
	else
	  {
	    /* check the result, if player wants to join, got next stage, else cancel game */
	    if($_REQUEST["in"] == "no")
	      {
		/* cancel 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 ".DB_format_gameid($gameid)." canceled",$message);
		  }

		/* delete everything from the dB */
		DB_cancel_game($me);
		break;
	      }
	    else
	      {
		/* user wants to join the game */

		/* move on to the next stage,
		 * no break statement to immediately go to the next stage
		 */

		DB_set_hand_status_by_hash($me,'init');

		/* 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!='init')
		      {
			/* whos turn is it? */
			DB_set_player_by_gameid($gameid,$user);
			$ok = 0;
		      }
		  };
		if($ok)
		  {
		    /* all done, send out email unless this player is the startplayer */
		    $startplayer = DB_get_startplayer_by_gameid($gameid);
		    if($mypos == $startplayer)
		      {
			/* do nothing, go to next stage */
		      }
		    else
		      {
			/* email startplayer */
			/*
			$email       = DB_get_email_by_pos_and_gameid($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);

			$message = "It's your turn now in game ".DB_format_gameid($gameid).".\n".
			  "Use this link to go the game: ".$HOST.$INDEX."?me=".$hash."\n\n" ;
			mymail($email,$EmailName."ready, set, go... (game ".DB_format_gameid($gameid).") ",$message);
			*/
		      }
		  }
	      }
	  }
      case 'init':

	$mycards = DB_get_hand($me);
	sort($mycards);

	output_check_for_sickness($me,$mycards);

	echo "<p class=\"mycards\">Your cards are: <br />\n";
	foreach($mycards as $card)
	  display_card($card,$PREF["cardset"]);
	echo "</p>\n";

	/* 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
       */
      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 ;)
	   * can also happen if user reloads the page!
	   */
	  echo "<p class=\"message\"> You need to answer the <a href=\"$INDEX?me=$me&in=yes\">questions</a>.</p>";
	  DB_set_hand_status_by_hash($me,'init');
	}
      else
	{
	  /* check if someone selected more than one vorbehalt */
	  $Nvorbehalt = 0;
	  if($_REQUEST["solo"]!="No")       $Nvorbehalt++;
	  if($_REQUEST["wedding"] == "yes") $Nvorbehalt++;
	  if($_REQUEST["poverty"] == "yes") $Nvorbehalt++;
	  if($_REQUEST["nines"] == "yes")   $Nvorbehalt++;

	  if($Nvorbehalt>1)
	    {
	      echo "<p class=\"message\"> You selected more than one vorbehalt, please go back ".
		"and answer the <a href=\"$INDEX?me=$me&in=yes\">question</a> again.</p>";
	      DB_set_hand_status_by_hash($me,'init');
	    }
	  else
	    {
	      echo "<p class=\"message\">Processing what you selected in the last step...";

	      /* 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=\"$INDEX?me=$me\">next step of the setup</a>.</p>";

	      /* 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')
		    {
		      $ok = 0;
		      DB_set_player_by_gameid($gameid,$user);
		    }
		};
	      if($ok)
		{
		  /* reset player = everyone has to do something now */
		  DB_set_player_by_gameid($gameid,NULL);

		  foreach($userids as $user)
		    {
		      $To       = DB_get_email_by_userid($user);
		      $userhash = DB_get_hash_from_gameid_and_userid($gameid,$user);
		      if($userhash != $me)
			{
			  $message = "Everyone finish the questionary in game ".DB_format_gameid($gameid).", ".
			    "please visit this link now to continue: \n".
			    " ".$HOST.$INDEX."?me=".$userhash."\n\n" ;
			  mymail($To,$EmailName." finished setup in game ".DB_format_gameid($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 "<div class=\"message\">\n";
      echo "<p> Checking if someone else selected solo, nines, wedding or poverty.</p>";

      /* 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)
	    {
	      /* cancel 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\n".
		" To redeal either start a new game or, in case the game was part of a tournament, \n".
		" go to the last game and use the link at the bottom of the page to redeal.";

	      $userids = DB_get_all_userid_by_gameid($gameid);
	      foreach($userids as $user)
		{
		  $To = DB_get_email_by_userid($user);
		  mymail($To,$EmailName."game ".DB_format_gameid($gameid)." canceled",$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 first one 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=\"$INDEX?me=$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);
		      $userid   = DB_get_userid_by_email($To);
		      DB_set_player_by_gameid($gameid,$userid);

		      $message = "Someone has poverty, it's your turn to decide, if you want to take the trump. Please visit:".
			" ".$HOST.$INDEX."?me=".$userhash."\n\n" ;
		      mymail($To,$EmailName." poverty (game ".DB_format_gameid($gameid).")",$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 "</div><div class=\"poverty\">\n";
		  echo "  <input type=\"hidden\" name=\"exchange\" value=\"-1\" />\n";
		  echo "  <input type=\"hidden\" name=\"trump\" value=\"".$trump."\" />\n";
		  echo "  <input type=\"submit\" class=\"submitbutton\" value=\"select cards to give back\" />\n";
		  echo "</div><div>\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(!$r)
		    {
		      myerror("error in poverty");
		      die();
		    };
		  if($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);
			      $userid   = DB_get_userid_by_email($To);
			      DB_set_player_by_gameid($gameid,$userid);

			      $message = "Someone has poverty, it's your turn to decide, ".
				         "if you want to take the trump. Please visit:".
				         " ".$HOST.$INDEX."?me=".$userhash."\n\n" ;
			      mymail($To,$EmailName." poverty (game ".DB_format_gameid($gameid).")",$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 "</div><div class=\"poverty\"> you need to get rid of a few cards</div>\n";

		      set_gametype($gametype); /* this sets the $CARDS variable */
		      $mycards = DB_get_hand($me);
		      $mycards = mysort($mycards,$gametype);

		      $type="exchange";
		      echo "<div class=\"mycards\">Your cards are: <br />\n";
		      foreach($mycards as $card)
			display_link_card($card,$PREF["cardset"],$type);
		      echo "  <input type=\"hidden\" name=\"trump\" value=\"".$trump."\" />\n";
		      echo "  <input type=\"submit\" class=\"submitbutton\" value=\"select one card to give back\" />\n";
		      echo "</div><div>\n";
		    }
		}
	      else if($who == $mypos || $who == $mypos*10)
		{
		  echo "</div><div class=\"poverty\">\n";
		  foreach($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=$user\">yes</a> <br />\n";
			}
		    }
		  echo "<a href=\"index.php?me=$me&amp;trump=no\">No,way I take those trump...</a> <br />\n";
		  echo "</div><div>\n";

		  echo "Your cards are: <br />\n";
		  $mycards = DB_get_hand($me);
		  sort($mycards);
		  echo "<p class=\"mycards\">Your cards are: <br />\n";
		  foreach($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)
	    {
	      $message = "Hello, \n\n".
		"Game ".DB_format_gameid($gameid)." has been canceled 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 ".DB_format_gameid($gameid)." canceled (poverty not resolved)",$message);
		}

	      /* delete everything from the dB */
	      DB_cancel_game($me);

	      echo "<p style=\"background-color:red\";>Game ".DB_format_gameid($gameid)." has been canceled.<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')
	      {
		$ok = 0;
		DB_set_player_by_gameid($gameid,$user);
	      }

	  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 && DB_get_email_pref_by_hash($hash)!="emailaddict")
		{
		  /* email startplayer) */
		  $message = "It's your turn now in game ".DB_format_gameid($gameid).".\n".
		    "Use this link to play a card: ".$HOST.$INDEX."?me=".$hash."\n\n" ;
		  mymail($email,$EmailName."ready, set, go... (game ".DB_format_gameid($gameid).") ",$message);
		}
	      else
		echo " Please, <a href=\"$INDEX?me=$me\">start</a> the game.<br />";
	    }
	  else
	    echo "\n <br />";
	}
      echo "</div>\n";
      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);

      /* has the game started? No, then just wait here...*/
      if($gamestatus == 'pre')
	{
	  echo "<p class=\"message\"> You finished the setup, but not everyone else finished it... ".
	       "You need to wait for the others. Just wait for an email. </p>";
	  break; /* not sure this works... the idea is that you can
		  * only  play a card after everyone is ready to play */
	}

      /* get time from the last action of the game */
      $result  = mysql_query("SELECT mod_date from Game WHERE id='$gameid' " );
      $r       = mysql_fetch_array($result,MYSQL_NUM);
      $gameend = time() - strtotime($r[0]);

      /* handel comments in case player didn't play a card, allow comments a week after the end of the game */
      if( (!myisset("card") && $mystatus=='play') || ($mystatus=='gameover' && ($gameend < 60*60*24*7)) )
	if(myisset("comment"))
	  {
	    $comment = $_REQUEST["comment"];
	    $playid = DB_get_current_playid($gameid);

	    if($comment != "")
	      DB_insert_comment($comment,$playid,$myid);
	  };

      /* handle notes in case player didn't play a card, allow notes only during a game */
      if( (!myisset("card") && $mystatus=='play')  )
	if(myisset("note"))
	  {
	    $note = $_REQUEST["note"];

	    if($note != "")
	      DB_insert_note($note,$gameid,$myid);
	  };

      /* get everything relevant to display the tricks */
      $result = mysql_query("SELECT Hand_Card.card_id as card,".
			    "       Hand.position as position,".
			    "       Play.sequence as sequence, ".
			    "       Trick.id, ".
			    "       GROUP_CONCAT(CONCAT('<span>',User.fullname,': ',Comment.comment,'</span>')".
			    "                    SEPARATOR '\n' ), ".
			    "       Play.create_date, ".
			    "       Hand.user_id ".
			    "FROM Trick ".
			    "LEFT JOIN Play ON Trick.id=Play.trick_id ".
			    "LEFT JOIN Hand_Card ON Play.hand_card_id=Hand_Card.id ".
			    "LEFT JOIN Hand ON Hand_Card.hand_id=Hand.id ".
			    "LEFT JOIN Comment ON Play.id=Comment.play_id ".
			    "LEFT JOIN User On User.id=Comment.user_id ".
			    "WHERE Trick.game_id='".$gameid."' ".
			    "GROUP BY Trick.id, sequence ".
			    "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 ".DB_format_gameid($gameid).": </li>\n";

      /* output vorbehalte */
      $mygametype =  DB_get_gametype_by_gameid($gameid);
      if($mygametype != "normal") /* only show when needed */
	{
	  echo "  <li onclick=\"hl('0');\" class=\"current\"><a href=\"#\">Pre</a>\n".
	    "    <div class=\"trick\" id=\"trick0\">\n";
	  $show = 1;
	  for($mypos=1;$mypos<5;$mypos++)
	    {
	      $usersick = DB_get_sickness_by_pos_and_gameid($mypos,$gameid);
	      if($usersick!=NULL)
		{
		  echo "      <div class=\"vorbehalt".($mypos-1)."\"> Vorbehalt <br />";
		  if($show)
		    echo " $usersick <br />";
		  echo  " </div>\n";

		  if($mygametype == $usersick)
		    $show = 0;
		}
	    }
	  echo "    </div>\n  </li>\n";  /* end div trick, end li trick */
	}

      /* output tricks */
      while($r = mysql_fetch_array($result,MYSQL_NUM))
	{
	  $pos     = $r[1];
	  $seq     = $r[2];
	  $trick   = $r[3];
	  $comment = $r[4];
	  $user    = $r[6];

	  /* check if first schweinchen has been played */
	  if( $GAME["schweinchen"] && ($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 trick, end li trick */
	    }
	}

      /* 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($handcardid) /* everything ok, play card  */
	    {
	      /* update Game timestamp */
	      DB_update_game_timestamp($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));

	      /* 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);

	      /* check for schweinchen */
	      if($GAME["schweinchen"] && ($card == 19 || $card == 20) )
		{
		  $GAME["schweinchen"]++; // count how many have been played including this one
		  if($GAME["schweinchen"]==3 && $RULES["schweinchen"]=="second" )
		    DB_insert_comment("Schweinchen! ",$playid,$myid);
		  if($RULES["schweinchen"]=="both" )
		    DB_insert_comment("Schweinchen! ",$playid,$myid);
		  if ($debug)
		    echo "schweinchen = ".$GAME["schweinchen"]." ---<br />";
		}

	      /* 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');
			}
		    }
		}

	      /* if sequence == 4, set winner of the trick, count points and set the next player */
	      if($sequence==4)
		{
		  $play   = DB_get_cards_by_trick($trickid);
		  $winner = get_winner($play,$gametype); /* returns the position */

		  /* check if someone caught a fox */
		  /* first check if we should account for solos at all, 
		   * since it doesn't make sense in some games
		   */
		  $ok = 0; /* fox shouldn't be counted */
		  if(DB_get_gametype_by_gameid($gameid)=="solo")
		    {
		      $solo = DB_get_solo_by_gameid($gameid);
		      if($solo == "trump" || $solo == "silent")
			$ok = 1; /* for trump solos and silent solos, foxes are ok */
		    }
		  else
		    $ok = 1; /* for all other games (not solos) foxes are ok too */
		  
		  if($ok==1)
		    foreach($play as $played)
		      {
			if ( $played['card']==19 || $played['card']==20 )
			  if ($played['pos']!= $winner )
			    {
			      /* possible caught a fox, check party */
			      $uid1 = DB_get_userid_by_gameid_and_position($gameid,$winner);
			      $uid2 = DB_get_userid_by_gameid_and_position($gameid,$played['pos']);

			      $party1 = DB_get_party_by_gameid_and_userid($gameid,$uid1);
			      $party2 = DB_get_party_by_gameid_and_userid($gameid,$uid2);

			      if($party1 != $party2)
				mysql_query("INSERT INTO Score".
					    " VALUES( NULL,NULL,$gameid,'$party1',$uid1,$uid2,'fox')");
			    }
		      }
		  
		  /* check for karlchen (jack of clubs in the last trick)*/
		  /* same as for foxes, karlchen doesn't always make sense
		   * check what kind of game it is and set karlchen accordingly */
		  $ok = 1; /* default: karlchen should be accounted for */
		  if($tricknr != 12 )
		    $ok = 0; /* Karlchen works only in the last trick */
		  if($ok && DB_get_gametype_by_gameid($gameid)=="solo" )
		    {
		      $solo = DB_get_solo_by_gameid($gameid);
		      if($solo == "trumpless" || $solo == "jack" || $solo == "queen" )
			$ok = 0; /* no Karlchen in these solos */
		    }
		  
		  if($ok)
		    foreach($play as $played)
		      if ( $played['card']==11 || $played['card']==12 )
			if ($played['pos'] == $winner )
			  {
			    /* possible caught a fox, check party */
			    $uid1   = DB_get_userid_by_gameid_and_position($gameid,$winner);
			    $party1 = DB_get_party_by_gameid_and_userid($gameid,$uid1);

			    mysql_query("INSERT INTO Score".
					" VALUES( NULL,NULL,$gameid,'$party1',$uid1,NULL,'karlchen')");
			  }
		  /* check for doppelopf (>40 points)*/
		  $points = 0;
		  foreach($play as $played)
		    {
		      $points += DB_get_card_value_by_cardid($played['card']);
		    }
		  if($points > 39)
		    {
		      $uid1   = DB_get_userid_by_gameid_and_position($gameid,$winner);
		      $party1 = DB_get_party_by_gameid_and_userid($gameid,$uid1);

		      mysql_query("INSERT INTO Score".
				  " VALUES( NULL,NULL,$gameid,'$party1',$uid1,NULL,'doko')");
		    }

		  if($winner>0)
		    mysql_query("UPDATE Trick SET winner='$winner' WHERE id='$trickid'");
		  else
		    echo "ERROR during scoring";

		  if($debug)
		    echo "DEBUG: position $winner won the trick <br />";

		  /* who is the next player? */
		  $next = $winner;
		}
	      else
		{
		  $next = DB_get_pos_by_hash($me)+1;
		}
	      if($next==5) $next=1;

	      /* check for coment */
	      if(myisset("comment"))
		{
		  $comment = $_REQUEST["comment"];
		  if($comment != "")
		    DB_insert_comment($comment,$playid,$myid);
		};

	      /* check for note */
	      if(myisset("note"))
		{
		  $note = $_REQUEST["note"];
		  if($note != "")
		    DB_insert_note($note,$gameid,$myid);
		};

	      /* display played card */
	      $pos = DB_get_pos_by_hash($me);
	      if($sequence==1)
		{
		  echo "  <li onclick=\"hl('".($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";
		}

	      echo "      <div class=\"card".($pos-1)."\">\n        ";

	      /* display comments */
	      display_card($card,$PREF["cardset"]);
	      if($comment!="")
		echo "\n        <span class=\"comment\"> ".$comment."</span>\n";
	      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");

	      /* email next player, if game is still running */
	      if(DB_get_game_status_by_gameid($gameid)=='play')
		{
		  $next_hash = DB_get_hash_from_game_and_pos($gameid,$next);
		  $email     = DB_get_email_by_hash($next_hash);
		  $who       = DB_get_userid_by_email($email);
		  DB_set_player_by_gameid($gameid,$who);

		  $message = "A card has been played in game ".DB_format_gameid($gameid).".\n\n".
		    "It's your turn  now.\n".
		    "Use this link to play a card: ".$HOST.$INDEX."?me=".$next_hash."\n\n" ;
		  if( DB_get_email_pref_by_uid($who)!="emailaddict" )
		    mymail($email,$EmailName."a card has been played in game ".DB_format_gameid($gameid),$message);
		}
	      else /* send out final email */
		{
		  /* individual score */
		  $result = mysql_query("SELECT User.fullname, IFNULL(SUM(Card.points),0), Hand.party FROM Hand".
				" LEFT JOIN Trick ON Trick.winner=Hand.position AND Trick.game_id=Hand.game_id".
				" LEFT JOIN User ON User.id=Hand.user_id".
				" LEFT JOIN Play ON Trick.id=Play.trick_id".
				" LEFT JOIN Hand_Card ON Hand_Card.id=Play.hand_card_id".
				" LEFT JOIN Card ON Card.id=Hand_Card.card_id".
				" WHERE Hand.game_id='$gameid'".
				" GROUP BY User.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";

		  $result = mysql_query("SELECT  Hand.party, IFNULL(SUM(Card.points),0) FROM Hand".
				" LEFT JOIN Trick ON Trick.winner=Hand.position AND Trick.game_id=Hand.game_id".
				" LEFT JOIN User ON User.id=Hand.user_id".
				" LEFT JOIN Play ON Trick.id=Play.trick_id".
				" LEFT JOIN Hand_Card ON Hand_Card.id=Play.hand_card_id".
				" LEFT JOIN Card ON Card.id=Hand_Card.card_id".
				" WHERE Hand.game_id='$gameid'".
				" GROUP BY Hand.party" );
		  $message .= "\nTotals:\n";
		  $re     = 0;
		  $contra = 0;
		  while( $r = mysql_fetch_array($result,MYSQL_NUM))
		    {
		      $message .= "    ".$r[0]." ".$r[1]."\n";
		      if($r[0] == "re")
			$re = $r[1];
		      else if($r[0] == "contra")
			$contra = $r[1];
		    }

		  /*
		   * save score in database
		   *
		   */

		  /* get calls from re/contra */
		  $call_re     = NULL;
		  $call_contra = NULL;
		  foreach($userids as $user)
		    {
		      $hash  = DB_get_hash_from_gameid_and_userid($gameid,$user);
		      $call  = DB_get_call_by_hash($hash);
		      $party = DB_get_party_by_hash($hash);

		      if($call!=NULL)
			{
			  $call = (int) $call;

			  if($party=="re")
			    {
			      if($call_re==NULL)
				$call_re = $call;
			      else if( $call < $call_re)
				$call_re = $call;
			    }
			  else if($party=="contra")
			    {
			      if($call_contra==NULL)
				$call_contra = $call;
			      else if( $call < $call_re)
				$call_contra = $call;
			    }
			}
		    }

		  /* figure out who one */
		  $winning_party = NULL;

		  if($call_re == NULL && $call_contra==NULL)
		    if($re>120)
		      $winning_party="re";
		    else
		      $winning_party="contra";
		  else
		    {
		      if($call_re)
			{
			  $offset = 120 - $call_re;
			  if($call_re == 0)
			    $offset--; /* since we use a > in the next equation */

			  if($re > 120+$offset)
			    $winning_party="re";
			  else if ( $call_contra == NULL )
			    $winning_party="contra";
			}

		      if($call_contra)
			{
			  $offset = 120 - $call_contra;
			  if($call_contra == 0)
			    $offset--; /* since we use a > in the next equation */

			  if($contra > 120+$offset)
			    $winning_party="contra";
			  else if ( $call_contra == NULL )
			    $winning_party="re";
			}
		    }

		  /* one point for each call of the other party in case the other party didn't win
		   * and one point each in case the party made more than points than one of the calls
		   */
		  if($winning_party!="contra" && $call_contra!=NULL)
		    {
		      for( $p=$call_contra;$p<=120; $p+=30 )
			{
			  mysql_query("INSERT INTO Score".
				      " VALUES( NULL,NULL,$gameid,'re',NULL,NULL,'against$p')");
			}

		      for( $p=$call_contra; $p<120; $p+=30)
			{
			  if( $re >= $p )
			    mysql_query("INSERT INTO Score".
					" VALUES( NULL,NULL,$gameid,'re',NULL,NULL,'made$p')");
			}
		    }
		  if($winning_party!="re" and $call_re!=NULL)
		    {
		      for( $p=$call_re;$p<=120; $p+=30 )
			{
			  mysql_query("INSERT INTO Score".
				      " VALUES( NULL,NULL,$gameid,'contra',NULL,NULL,'against$p')");
			}

		      for( $p=$call_re; $p<120; $p+=30)
			{
			  if( $contra>=$p )
			    mysql_query("INSERT INTO Score".
					" VALUES( NULL,NULL,$gameid,'contra',NULL,NULL,'made$p')");
			}
		    }

		  /* point in case contra won */
		  if($winning_party=="contra")
		    {
		      mysql_query("INSERT INTO Score".
				  " VALUES( NULL,NULL,$gameid,'contra',NULL,NULL,'againstqueens')");
		    }

		  /* one point each for winning and each 30 points + calls */
		  if($winning_party=="re")
		    {
		      foreach(array(120,150,180,210,240) as $p)
			{
			  $offset = 0;
			  if($p==240 || $call_contra!=NULL)
			    $offset = 1;

			  if($re>$p-$offset)
			    mysql_query("INSERT INTO Score".
					" VALUES( NULL,NULL,$gameid,'re',NULL,NULL,'".(240-$p)."')");
			}
		      /* re called something and won */
		      foreach(array(0,30,60,90,120) as $p)
			{
			  if($call_re!=NULL && $call_re<$p+1)
			    mysql_query("INSERT INTO Score".
					" VALUES( NULL,NULL,$gameid,'re',NULL,NULL,'call$p')");
			}
		    }
		  else if( $winning_party=="contra")
		    {
		      foreach(array(120,150,180,210,240) as $p)
			{
			  $offset = 0;
			  if($p==240 || $call_re!=NULL)
			    $offset = 1;

			  if($contra>$p-$offset)
			    mysql_query("INSERT INTO Score".
					" VALUES( NULL,NULL,$gameid,'contra',NULL,NULL,'".(240-$p)."')");
			}
		      /* re called something and won */
		      foreach(array(0,30,60,90,120) as $p)
			{
			  if($call_contra!=NULL && $call_contra<$p+1)
			    mysql_query("INSERT INTO Score".
					" VALUES( NULL,NULL,$gameid,'contra',NULL,NULL,'call$p')");
			}
		    }


		  /* add score points to email */
		  $message .= "\n";
		  $Tpoint = 0;
		  $message .= " Points Re: \n";
		  $queryresult = mysql_query("SELECT score FROM Score ".
					     "  WHERE game_id=$gameid AND party='re'".
					     " ");
		  while($r = mysql_fetch_array($queryresult,MYSQL_NUM) )
		    {
		      $message .= "   ".$r[0]."\n";
		      $Tpoint ++;
		    }
		  $message .= " Points Contra: \n";
		  $queryresult = mysql_query("SELECT score FROM Score ".
					     "  WHERE game_id=$gameid AND party='contra'".
					     " ");
		  while($r = mysql_fetch_array($queryresult,MYSQL_NUM) )
		    {
		      $message .= "   ".$r[0]."\n";
		      $Tpoint --;
		    }
		  $message .= " Total Points (from the Re point of view): $Tpoint\n";
		  $message .= "\n";

		  $session = DB_get_session_by_gameid($gameid);
		  $score = generate_score_table($session);
		  /* convert html to ascii */
		  $score = str_replace("<div class=\"scoretable\">\n<table class=\"score\">\n <tr>\n","",$score);
		  $score = str_replace("</table></div>\n","",$score);
		  $score = str_replace("\n","",$score);
		  $score = str_replace(array("<tr>","</tr>","<td>","</td>"),array("","\n","","|"),$score);
		  $score = explode("\n",$score);

		  $header = array_slice($score,0,1);
		  $header = explode("|",$header[0]);
		  for($i=0;$i<sizeof($header);$i++)
		    $header[$i]=str_pad($header[$i],6," ",STR_PAD_BOTH);
		  $header = implode("|",$header);
		  $header.= "\n------+------+------+------+------+\n";
		  if(sizeof($score)>5) $header.=   "                ...   \n";

		  if(sizeof($score)>5) $score = array_slice($score,-5,5);
		  for($i=0;$i<sizeof($score);$i++)
		    {
		      $line = explode("|",$score[$i]);
		      for($j=0;$j<sizeof($line);$j++)
			$line[$j]=str_pad($line[$j],6," ",STR_PAD_LEFT);
		      $score[$i] = implode("|",$line);
		    }

		  $score = implode("\n",$score);
		  $score = $header.$score;
		  
		  $message .= "Score Table:\n";
		  $message .= $score;

		  /* 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,$EmailName."game over (game ".DB_format_gameid($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);

		      $link = "Use this link to have a look at game ".DB_format_gameid($gameid).": ".
			$HOST.$INDEX."?me=".$hash."\n\n" ;
		      if( DB_get_email_pref_by_uid($user) != "emailaddict" )
			mymail($To,$EmailName."game over (game ".DB_format_gameid($gameid).") part 2(2)",$link);
		    }
		}
	    }
	  else
	    {
	      echo "can't find that card?! <br />\n";
	    }
	}
      else if(myisset("card") && !$myturn )
	{
	  echo "please wait until it's your turn! <br />\n";
	}

      if($seq!=4 && $trickNR>1)
	echo "    </div>\n  </li>\n";  /* end div trick, end li trick */

      /* display points in case game is over */
      if($mystatus=='gameover' && DB_get_game_status_by_gameid($gameid)=='gameover' )
	{
	  echo "  <li onclick=\"hl('13');\" class=\"current\"><a href=\"#\">Score</a>\n".
	    "    <div class=\"trick\" id=\"trick13\">\n";
	  /* add pic for re/contra
	   "      <img class=\"arrow\" src=\"pics/arrow".($pos-1).".png\" alt=\"table\" />\n";*/

	  $result = mysql_query("SELECT User.fullname, IFNULL(SUM(Card.points),0), Hand.party,Hand.position FROM Hand".
				" LEFT JOIN Trick ON Trick.winner=Hand.position AND Trick.game_id=Hand.game_id".
				" LEFT JOIN User ON User.id=Hand.user_id".
				" LEFT JOIN Play ON Trick.id=Play.trick_id".
				" LEFT JOIN Hand_Card ON Hand_Card.id=Play.hand_card_id".
				" LEFT JOIN Card ON Card.id=Hand_Card.card_id".
				" WHERE Hand.game_id='$gameid'".
				" GROUP BY User.fullname" );
	  while( $r = mysql_fetch_array($result,MYSQL_NUM))
	    echo "      <div class=\"card".($r[3]-1)."\">\n".
	         "        <div class=\"score\">".$r[2]."<br /> ".$r[1]."</div>\n".
	         "      </div>\n";

	  echo "    </div>\n  </li>\n";  /* end div trick, end li trick */
	}


      echo "</ul>\n"; /* end ul tricks*/

      echo "<div class=\"notes\"> Personal notes: <br />\n";
      $notes = DB_get_notes_by_userid_and_gameid($myid,$gameid);
      foreach($notes as $note)
	echo "$note <hr \>\n";
      echo "Insert note:<input name=\"note\" type=\"text\" size=\"15\" maxlength=\"100\" />\n";
      echo "</div> \n";
      
      $mycards = DB_get_hand($me);
      $mycards = mysort($mycards,$gametype);
      echo "<div class=\"mycards\">\n";

      if($myturn && !myisset("card") && $mystatus=='play' )
	{
	  echo "Hello ".$myname.", it's your turn!  <br />\n";
	  echo "Your cards are: <br />\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"]);
	    }
	}
      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
	{
	  $result = mysql_query("SELECT Hand.party, IFNULL(SUM(Card.points),0) FROM Hand".
				" LEFT JOIN Trick ON Trick.winner=Hand.position AND Trick.game_id=Hand.game_id".
				" LEFT JOIN User ON User.id=Hand.user_id".
				" LEFT JOIN Play ON Trick.id=Play.trick_id".
				" LEFT JOIN Hand_Card ON Hand_Card.id=Play.hand_card_id".
				" LEFT JOIN Card ON Card.id=Hand_Card.card_id".
				" WHERE Hand.game_id='$gameid'".
				" GROUP BY Hand.party" );
	  echo "<div class=\"total\"> Totals:<br />\n";
	  while( $r = mysql_fetch_array($result,MYSQL_NUM))
	    echo "  ".$r[0]." ".$r[1]."<br />\n";

	  $queryresult = mysql_query("SELECT timediff(mod_date,create_date) ".
				     " FROM Game WHERE id='$gameid'");
	  $r = mysql_fetch_array($queryresult,MYSQL_NUM);
	  echo "<p>This game took ".$r[0]." hours.</p>";

	  echo "<div class=\"re\">\n Points Re: <br />\n";
	  $queryresult = mysql_query("SELECT score FROM Score ".
				     "  WHERE game_id=$gameid AND party='re'".
				     " ");
	  while($r = mysql_fetch_array($queryresult,MYSQL_NUM) )
	    echo "   ".$r[0]."<br />\n";
	  echo "</div>\n";

	  echo "<div class=\"contra\">\n Points Contra: <br />\n";
	  $queryresult = mysql_query("SELECT score FROM Score ".
				     "  WHERE game_id=$gameid AND party='contra'".
				     " ");
	  while($r = mysql_fetch_array($queryresult,MYSQL_NUM) )
	    echo "   ".$r[0]."<br />\n";
	  echo "</div>\n";

	  echo "</div>\n";


	}
      break;
    default:
      myerror("error in testing the status");
    }
    /* output left menu */
    display_user_menu();

    /* output right menu */

      /* display rule set for this game */
    echo "<div class=\"gameinfo\">\n";

    if($gamestatus != 'pre')
      echo " Gametype: $GT <br />\n";

    echo "Rules: <br />\n";
    echo "10ofhearts : ".$RULES["dullen"]      ."<br />\n";
    echo "schweinchen: ".$RULES["schweinchen"] ."<br />\n";
    echo "call:        ".$RULES["call"]        ."<br />\n";

    echo "<hr />\n";
    if($gamestatus == 'play' )
      output_form_calls($me);

    /* get time from the last action of the game */
    $result  = mysql_query("SELECT mod_date from Game WHERE id='$gameid' " );
    $r       = mysql_fetch_array($result,MYSQL_NUM);
    $gameend = time() - strtotime($r[0]);

    if($gamestatus == 'play' || $gameend < 60*60*24*7)
      {
	echo "<br />\nA short comment:<input name=\"comment\" type=\"text\" size=\"15\" maxlength=\"100\" />\n";
	echo "<hr />";
      }

    echo "<input type=\"submit\" value=\"submit\" />\n";


    if($mystatus=='gameover' && DB_get_game_status_by_gameid($gameid)=='gameover' )
      {
	echo "<hr />\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 (unless last game was solo) */
	    $names = DB_get_all_names_by_gameid($gameid);
	    $type  = DB_get_gametype_by_gameid($gameid);

	    if($type=="solo")
	      output_ask_for_new_game($names[0],$names[1],$names[2],$names[3],$gameid);
	    else
	      output_ask_for_new_game($names[1],$names[2],$names[3],$names[0],$gameid);
	  }
      }

    $session = DB_get_session_by_gameid($gameid);
    $score = generate_score_table($session);

    //  if(size_of($score)>30)
      echo $score;

    echo "</div>\n";

    echo "</form>\n";
    output_footer();
    DB_close();
    exit();
 }
/* user status page */
else if( myisset("email","password") || isset($_SESSION["name"]) )
   {
     /* test id and password, should really be done in one step */
     if(!isset($_SESSION["name"]))
       {
	 $email     = $_REQUEST["email"];
	 $password  = $_REQUEST["password"];
       }
     else
       {
	 $name = $_SESSION["name"];
	 $email     = DB_get_email_by_name($name);
	 $password  = DB_get_passwd_by_name($name);
       };

     /* user has forgotten his password */
     if(myisset("forgot"))
       {
	 /* check if player is in the database */
	 $ok = 1;

	 $myid = DB_get_userid_by_email($email);
	 if(!$myid)
	   $ok = 0;

	 if($ok)
	   {
	     /* check how many entries in recovery table */
	     $number = DB_get_number_of_passwords_recovery($myid);

	     /* 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 $number times during the last day and it will only work ".
		     " 5 times during a day.<br />";
		 echo "The new password will be valid for one day, make sure you reset it to something else.<br />";
		 echo "Back to the  <a href=\"$INDEX\">main page</a>.";

		 /* create temporary password, use the fist 8 letters of a md5 hash */
		 $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);

		 /* we save these in the database */
		 DB_set_recovery_password($myid,md5($newpw));
	       }
	     else
	       {
		 /* make it so that people (or a robot) can request thousands of passwords within a short time
		  * and spam a user this way */
		 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=\"$INDEX\">main page</a>.";
	       }
	   }
	 else
	   {/* can't find user id in the database */
	     
	     /* no email given? */
	     if($email=="")
	       echo "You need to give me an email address! <br />".
		 "Please try <a href=\"$INDEX\">again</a>.";
	     else /* default error message */
	       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=\"$INDEX\">again</a>.";
	   }
       }
   else 
     { /* normal user page */
       /* verify password and email */
       if(strlen($password)!=32)
	 $password = md5($password);

       $ok  = 1;
       $myid = DB_get_userid_by_email_and_password($email,$password);
       if(!$myid)
	 $ok = 0;

       if($ok)
	 {
	   /* user information is ok */
	   $myname = DB_get_name_by_email($email);
	   $_SESSION["name"] = $myname;
	   output_status();

	   DB_get_PREF($myid);

	   /* does the user want to change some preferences? */
	   if(myisset("setpref"))
	     {
	       $setpref=$_REQUEST["setpref"];
	       switch($setpref)
		 {
		 case "germancards":
		 case "englishcards":
		   $result = mysql_query("SELECT * from User_Prefs".
					 " WHERE user_id='$myid' 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='$myid' AND pref_key='cardset'" );
		   else
		     $result = mysql_query("INSERT INTO User_Prefs VALUES(NULL,'$myid','cardset',".
					   DB_quote_smart($setpref).")");
		   echo "Ok, changed you preferences for the cards.\n";
		   break;
		 case "emailaddict":
		 case "emailnonaddict":
		   $result = mysql_query("SELECT * from User_Prefs".
					 " WHERE user_id='$myid' AND pref_key='email'" );
		   if( mysql_fetch_array($result,MYSQL_NUM))
		     $result = mysql_query("UPDATE User_Prefs SET value=".DB_quote_smart($setpref).
					   " WHERE user_id='$myid' AND pref_key='email'" );
		   else
		     $result = mysql_query("INSERT INTO User_Prefs VALUES(NULL,'$myid','email',".
					   DB_quote_smart($setpref).")");
		   echo "Ok, changed you preferences for sending out emails.\n";
		   break;
		 }
	     }
	   /* user wants to change his password or request a temporary one */
	   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 */
		   $oldpasswd = md5($_REQUEST["password0"]);
		   if(!( ($password == $oldpasswd) || DB_check_recovery_passwords($oldpasswd,$email) ))
		     $ok = -1;
		   /* check if new passwords are types the same twice */
		   if($_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($myid));
		       break;
		     }
		   /* set password */
		 }
	     }
	   else /* output default user page */
	     {
	       /* display links to settings */
	       output_user_settings();

	       DB_update_user_timestamp($myid);

	       display_user_menu();

	       /* display all games the user has played */
	       echo "<div class=\"user\">";
	       echo "<h4>These are all your games:</h4>\n";
	       echo "<p>Session: <br />\n";
	       echo "<span class=\"gamestatuspre\"> p </span> =  pre-game phase ";
	       echo "<span class=\"gamestatusplay\">P </span> =  game in progess ";
	       echo "<span class=\"gamestatusover\">F </span> =  game finished <br />";
	       echo "</p>\n";

	       $output = array();
	       $result = mysql_query("SELECT Hand.hash,Hand.game_id,Game.mod_date,Game.player,Game.status from Hand".
				     " LEFT JOIN Game ON Game.id=Hand.game_id".
				     " WHERE user_id='$myid'".
				     " ORDER BY Game.session,Game.create_date" );
	       $gamenrold = -1;
	       echo "<table>\n <tr><td>\n";
	       while( $r = mysql_fetch_array($result,MYSQL_NUM))
		 {
		   $game = DB_format_gameid($r[1]);
		   $gamenr = (int) $game;
		   if($gamenrold < $gamenr)
		     {
		       if($gamenrold!=-1)
			 echo "</td></tr>\n <tr> <td>$gamenr:</td><td> ";
		       else
			 echo "$gamenr:</td><td> ";
		       $gamenrold = $gamenr;
		     }
		   if($r[4]=='pre')
		     {
		       echo "\n   <span class=\"gamestatuspre\"><a href=\"".$INDEX."?me=".$r[0]."\">p </a></span> ";

		     }
		   else if ($r[4]=='gameover')
		     echo "\n   <span class=\"gamestatusover\"><a href=\"".$INDEX."?me=".$r[0]."\">F </a></span> ";
		   else
		     {
		       echo "\n   <span class=\"gamestatusplay\"><a href=\"".$INDEX."?me=".$r[0]."\">P </a></span> ";
		     }
		   if($r[4] != 'gameover')
		     {
		       echo "</td><td>\n    ";
		       if($r[3]==$myid || !$r[3])
			 echo "(it's <strong>your</strong> turn)\n";
		       else
			 {
			   $name = DB_get_name_by_userid($r[3]);
			   $gameid = $r[1];
			   if(DB_get_reminder($r[3],$gameid)==0)
			     if(time()-strtotime($r[2]) > 60*60*24*7)
			       echo "".
				 "<a href=\"$INDEX?remind=1&amp;me=".$r[0]."\">Send a reminder.</a>";
			   echo "(it's $name's turn)\n";
			 };
		       if(time()-strtotime($r[2]) > 60*60*24*30)
			 echo "".
			   "<a href=\"$INDEX?cancel=1&amp;me=".$r[0]."\">Cancel?</a>".
			   " (clicking here is final and can't be restored)";

		     }
		 }
	       echo "</td></tr>\n</table>\n";

	       /* display last 5 users that have signed up to e-DoKo */
	       $names = DB_get_names_of_new_logins(5);
	       echo "<h4>New Players:</h4>\n<p>\n";
	       echo implode(", ",$names).",...\n";
	       echo "</p>\n";

	       /* display last 5 users that logged on */
	       $names = DB_get_names_of_last_logins(5);
	       echo "<h4>Players last logged in:</h4>\n<p>\n";
	       echo implode(", ",$names).",...\n";
	       echo "</p>\n";
	       
	       echo "</div>\n";
	     }
	 }
       else
	 {
	   echo "<div class=\"message\">Sorry email and password don't match. Please <a href=\"$INDEX\">try again</a>. </div>";
	 }
     };
     output_footer();
     DB_close();
     exit();
   }
/* default login page */
 else
   {
     /* this outputs the default home page with some extra statistics on it */

     $pre[0]=0;$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);
     }

     $r=mysql_query("SELECT AVG(datediff(mod_date,create_date)) FROM Game where status='gameover' ");
     if($r)
       $avgage= mysql_fetch_array($r,MYSQL_NUM);
     else
       $avgage[0]=0;

     output_home_page($pre[0],$game[0],$done[0],$avgage[0]);
   }

output_footer();

DB_close();

/*
 *Local Variables:
 *mode: php
 *mode: hs-minor
 *End:
 */
?>