BUGFIX: fixed previous commit about sending mail in utf-8
[e-DoKo.git] / index.php
index 7996e0d2f9ef6db64e2e275b64cb653b5add3b25..f71643accab1699a62573e4b77ff67298729fc44 100644 (file)
--- a/index.php
+++ b/index.php
 <?php
-error_reporting(E_ALL);
-
-global $REV;
-$REV  ="\$Rev$";
-
-include_once("config.php");      
-include_once("output.php");      /* html output only */
-include_once("db.php");          /* database only */
-include_once("functions.php");   /* the rest */
-
-/* check if some variables are set in the config file, else set defaults */
-if(!isset($EmailName))
-     $EmailName="[DoKo] ";
-
-if(0)
-{
-  output_header();
-  echo "Working on the database...please check back in a few mintues";
-  output_footer();
-  exit();
-}
-
-DB_open();
-output_header();
-
-/* check if we want to start a new game */
-if(myisset("new"))
-{
-  $names = DB_get_all_names();
-  output_form_for_new_game($names);
-}
-/*check if everything is ready to set up a new game */
-else if( myisset("PlayerA", "PlayerB","PlayerC","PlayerD" ))
-{
-  $PlayerA = $_REQUEST["PlayerA"];
-  $PlayerB = $_REQUEST["PlayerB"];
-  $PlayerC = $_REQUEST["PlayerC"];
-  $PlayerD = $_REQUEST["PlayerD"];
-  
-  $EmailA  = DB_get_email_by_name($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);
-  
-  /* create game */
-  $followup = NULL;
-  if(myisset("followup") )
-    {
-      $followup= $_REQUEST["followup"];
-      mysql_query("INSERT INTO Game VALUES (NULL, NULL, '$randomNRstring', 'normal', NULL,'1','pre','$followup' ,NULL)");
-    }
-  else
-    mysql_query("INSERT INTO Game VALUES (NULL, NULL, '$randomNRstring', 'normal', NULL,'1','pre', 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 */
-  $message = "\n".
-    "you are invited to play a game of DoKo (that is to debug the program ;).\n".
-    "Place comments and bug reports here:\n".
-    "http://wiki.nubati.net/index.php?title=EmailDoko\n\n".
-    "The whole round would consist of the following players:\n".
-    "$PlayerA\n".
-    "$PlayerB\n".
-    "$PlayerC\n".
-    "$PlayerD\n\n".
-    "If you want to join this game, please follow this link:\n\n".
-    " ".$host."?me=";
-  
-  mymail($EmailA,"You are invited to a game of DoKo","Hello $PlayerA,\n".$message.$hashA);
-  mymail($EmailB,"You are invited to a game of DoKo","Hello $PlayerB,\n".$message.$hashB);
-  mymail($EmailC,"You are invited to a game of DoKo","Hello $PlayerC,\n".$message.$hashC);
-  mymail($EmailD,"You are invited to a game of DoKo","Hello $PlayerD,\n".$message.$hashD);
-  
-  echo "You started a new game. The emails have been sent out!";    
-}    /* end set up a new game */
-else if(myisset("cancle","me"))
-{
-  $me = $_REQUEST["me"];
-  
-  /* test for valid ID */
-  $myid = DB_get_userid_by_hash($me);
-  if(!$myid)
-    {
-      echo "Can't find you in the database, please check the url.<br />\n";
-      echo "perhaps the game has been cancled, check by login in <a href=\"$host\">here</a>.";
-      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);
-  
-  /* 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 because, 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 cancled (timed out)",$message);
-       }
-      
-      /* delete everything from the dB */
-      DB_cancel_game($me);
-      
-      echo "<p style=\"background-color:red\";>Game $gameid has been cancled.<br /><br /></p>";
-    }
-  else
-    echo "<p>You need to wait longer before you can cancle a game...</p>\n";
-}
-else if(myisset("me"))
-{
-  /* 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);
-  
-  echo "<p class=\"gamenumber\"> Game $gameid </p>\n";
-       
-    switch($mystatus)
-      {
-      case 'start':
-       check_want_to_play($me);
-       DB_set_hand_status_by_hash($me,'init');
-       break;
-      case 'init':
-       if( !myisset("in","update") )
-         {
-           DB_set_hand_status_by_hash($me,'start');
-           echo "you need to answer both question";
-         }
-       else
-         {
-           if($_REQUEST["in"] == "no")
-             {
-               $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 cancled",$message);
-                 }
-               
-               /* delete everything from the dB */
-               DB_cancel_game($me);
-             }
-           else
-             {
-               echo "thanks for joining the game... please scroll down";
-               echo "TODO: make this page nicer<br />";
-               echo "TODO: set card pref<br />";
-               
-               $mycards = DB_get_hand($me);
-               sort($mycards);
-               echo "<p class=\"mycards\">your cards are: <br />\n";
-               foreach($mycards as $card) 
-                 display_card($card);
-               echo "</p>\n";   
-               
-               check_for_sickness($me,$mycards);
-               
-               DB_set_hand_status_by_hash($me,'check');
-             }
-          }
-       break;
-       
-      case 'check':
-       echo "checking if you selected solo or nines...<br />".
-         " if you have a wedding, please send an email to the other players. <br />".
-         " if you have poverty you need to play a normal game,sorry...<br />".
-         " Please click <a href=\"$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( $_REQUEST["solo"]!="No")
-             {
-               DB_set_solo_by_hash($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 */
-               else
-                 {
-                   /* this solo comes first */
-                   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 "wedding was chosen<br />\n";
-               DB_set_sickness_by_hash($me,"wedding");
-             }
-           else if($_REQUEST["poverty"] == "yes")
-             {
-               echo "poverty was chosen<br />\n";
-               DB_set_sickness_by_hash($me,"poverty");
-             }
-           else if($_REQUEST["nines"] == "yes")
-             {
-               echo "nines was chosen<br />\n";
-                DB_set_sickness_by_hash($me,"nines");
-             }
-         }
-
-       DB_set_hand_status_by_hash($me,'poverty');
-
-       /* check all players and set game to final result, e.g. solo, wedding, povert, redeal */
-
-       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, delete other ones form Hand table 
-        * tell people about it.
-        */
-       echo "<br />checking if someone else selected solo or nines... wedding and poverty not handled at the moment<br />".
-         " Please click <a href=\"$host?me=$me\">here</a> to finish the setup.<br />";  
-       
-       /* only set this after all poverty, etc. are handeled*/
-       DB_set_hand_status_by_hash($me,'play');
-
-       /* check if the game can start  */
-       $userids = DB_get_all_userid_by_gameid($gameid);
-       $ok=1;
-       foreach($userids as $user)
-         if(DB_get_hand_status_by_userid_and_gameid($user,$gameid)!='play')
-           $ok=0;
-
-       if($ok)
-         {
-           DB_set_game_status_by_gameid($gameid,'play');
-
-           /* 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')
-                 $nines = 1;
-             }
-           
-           /* gamestatus == normal, => cancel game */
-           if($nines && $gamestatus == "normal")
-             {
-               /* TODO: set game type to nines to be able to keep statistics */
-               
-               $message = "Hello, \n\n".
-                 "the game has been cancled becausee someone 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 cancled",$message);
-                 }
-               
-               /* delete everything from the dB */
-               DB_cancel_game($me);
-
-             }
-
-           /* poverty? */
-           $poverty = 0;
-
-           /* check players for poverty */
-           foreach($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 />";
-                 }
-             }
-           /* if gamestatus == normal, set poverty or dpovert (in case two people have poverty) */
-
-           /* wedding? */
-           $wedding = 0;
-           /* check players for wedding */
-           foreach($userids as $user)
-             {
-               if(DB_get_sickness_by_userid_and_gameid($user,$gameid) == 'wedding')
-                 {
-                   $wedding++;
-                   $name = DB_get_name_by_userid($user);
-                   echo "$name has a Vorbehalt. <br />"  ;
-                 }
-             }
-
-           /* if gamestatus == normal, set wedding  */
-           
-         }
-       
-       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 $TRUMP,$DIAMONDS,$HEARTS,$CLUBS,$SPADES
-        * 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 */
-           $play[$pos] = $r[0]; 
-           
-           if($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);
-                   $winnerid = DB_get_handid_by_gameid_and_position($gameid,$winner);
-                   if($winnerid>0)
-                     mysql_query("INSERT INTO Score VALUES (NULL, '$gameid', '$winnerid', '$points')");
-                   else
-                     echo "ERROR during scoring";
-
-                   /* email all players */
-                   $result = mysql_query("SELECT fullname, SUM(score) FROM Score".
-                                         " LEFT JOIN Hand ON Hand.id=hand_id".
-                                         " LEFT JOIN User ON Hand.user_id=User.id".
-                                         " WHERE Hand.game_id=$gameid".
-                                         " GROUP BY fullname" );
-                   $message = "The game is over. Thanks for playing :)\n";
-                   while( $r = mysql_fetch_array($result,MYSQL_NUM))
-                     $message .= " FINAL SCORE: ".$r[0]." ".$r[1]."\n";
-                   $message .= "\nIf your not in the list above your score is zero...\n";
-                   foreach($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);
-
-                       $winnerid = DB_get_handid_by_gameid_and_position($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";
+/* Copyright 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Arun Persaud <arun@nubati.net>
+ *
+ *   This file is part of e-DoKo.
+ *
+ *   e-DoKo is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   e-DoKo is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with e-DoKo.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
 
-           /* do we have to follow suite? */
-           $followsuit = 0;
-           if(have_suit($mycards,$firstcard))
-             $followsuit = 1;
+error_reporting(E_ALL);
 
-           foreach($mycards as $card) 
-             {
-               if($followsuit && !same_type($card,$firstcard))
-                 display_card($card);
-               else
-                 display_link_card($card);
-             }
+/* 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();
 
-           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);
-         }
-       echo "</div>\n";
+include_once("config.php");                /* needs to be first in list, since other includes use this */
+include_once("./include/output.php");      /* html output only */
+include_once("./include/db.php");          /* database only */
+include_once("./include/functions.php");   /* the rest */
 
-       /* 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";
-           
-           $result = mysql_query("SELECT fullname, SUM(score) FROM Score".
-                                 " LEFT JOIN Hand ON Hand.id=hand_id".
-                                 " LEFT JOIN User ON Hand.user_id=User.id".
-                                 " WHERE Hand.game_id=$gameid".
-                                 " GROUP BY fullname" );
-           while( $r = mysql_fetch_array($result,MYSQL_NUM))
-             echo " FINAL SCORE: ".$r[0]." ".$r[1]."<br />";
+/* make sure that user has set all variables in config.php */
+config_check();
 
-           /* 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],$gameid);
-         }
-       break;
-      default:
-       echo "error in testing the status";
-      }
-    exit();
-  } 
-/* user status page */ 
-    else if(myisset("email","password"))
+/* open the database */
+$DBopen = DB_open();
+if($DBopen<0)
   {
-    /* test id and password, should really be done in one step */
-    $email     = $_REQUEST["email"];
-    $password  = $_REQUEST["password"];
+    output_header();
 
-    if(strlen($password)!=32)
-      $password = md5($password);
+    if($DBopen == -1)
+      echo "Database error, can't connect... Please wait a while and try again. ".
+       "If the problem doesn't go away feel free to contact $ADMIN_NAME at $ADMIN_EMAIL.";
+    else if ($DBopen == -2)
+      echo 'Wrong database version, please update your database using the update.php script.';
 
-    $ok=1;
-    $uid = DB_get_userid_by_email_and_password($email,$password);
-    if(!$uid)
-      $ok=0;
+    output_footer();
+    exit();
+  }
 
-    if($ok)
-      {
-       $time = DB_get_user_timestamp($uid);
-       $unixtime =strtotime($time);
-       
-       $offset = DB_get_user_timezone($uid);
-       $zone = return_timezone($offset);
-       date_default_timezone_set($zone);
+/**** localization ****/
+/* needs to be in front of output_header, but we don't know the users preferences at this time,
+ * so we go by the session variable or if language is set
+ */
+/* set default */
+$language =  detectlanguage();
 
-       echo "last login: ".date("r",$unixtime)."<br />";
+/* check if default in array of supported languages, else default to english */
+$supported_languages = array ('en','de');
 
-       DB_update_user_timestamp($uid);
+if ( !in_array($language, $supported_languages) )
+   $language = 'en';
 
-       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 "<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";
+/* override with explicit request from user */
+if(myisset('language'))
+  $language = $_REQUEST['language'];
+else if(isset($_SESSION['language']))
+  $language = $_SESSION['language'];
 
+/* set it */
+set_language($language);
+/**** end language ****/
 
-       echo "<p>and these are your games that are already done:<br />\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]."\">game #".$r[1]." </a><br />";
-       echo "</p>\n";
+/* done major error checking, output header of HTML page */
+output_header();
 
-       $names = DB_get_all_names();
-       echo "<p>registered players:<br />\n";
-       foreach ($names as $name)
-         echo "$name <br />\n";
-       echo "</p>\n";
+/* The rest of the file consists of handling user input.
+ * The user sends information via html GET and POST variables,
+ * and the action variable tells the prog what the user wants to do
+ */
+if(myisset("action"))
+  $action=$_REQUEST['action'];
+else
+  $action=""; /* so that we can use a default option below */
 
-       echo "<p>Want to start a new game? remember 4 names from the list above and visit ".
-         "<a href=\"".$host."?new\">this page.</a></p>";
-      }
-    else
-      {
-       echo "sorry email and password don't match <br />";
-      }
-    exit();
-  }
-/* page for registration */
-else if(myisset("register") )
-  {
-    output_register();
-  }
-/* new user wants to register */
- else if(myisset("Rfullname","Remail","Rpassword","Rtimezone") )
+switch($action)
   {
-       $ok=1;
-       if(DB_get_userid_by_name($_REQUEST["Rfullname"]))
-         {
-           echo "please chose another name<br />";
-           $ok=0;
-         }
-       if(DB_get_userid_by_email($_REQUEST["Remail"]))
-         {
-           echo "this email address is already used ?!<br />";
-           $ok=0;
-         }
-       if($ok)
-         {
-           $r=mysql_query("INSERT INTO User VALUES(NULL,".DB_quote_smart($_REQUEST["Rfullname"]).
-                     ",".DB_quote_smart($_REQUEST["Remail"]).
-                     ",".DB_quote_smart(md5($_REQUEST["Rpassword"])).
-                     ",".DB_quote_smart($_REQUEST["Rtimezone"]).",NULL)"); 
-           
-           if($r)
-             echo " added you to the database";
-           else
-             echo " something went wrong";
-         }
-  }
-/* default login page */
-else
-  { 
-    output_home_page();
+  case 'new':
+    require './include/newgame.php';
+    break;
+  case 'cancel':
+    require './include/cancelgame.php';
+    break;
+  case 'reminder':
+    require './include/reminder.php';
+    break;
+  case 'logout':
+    require './include/logout.php';
+    require './include/welcome.php';
+    break;
+  case 'login':
+    require './include/login.php';
+    require './include/user.php';
+    break;
+  case 'register':
+    require './include/register.php';
+    break;
+  case 'prefs':
+    require './include/preferences.php';
+    break;
+  case 'game':
+    require './include/game.php';
+    break;
+  case 'about':
+    require './include/about.php';
+    break;
+  case 'stats':
+    if(isset($_SESSION["name"]))
+      require './include/stats.php';
+    else
+      require './include/welcome.php';
+    break;
+  default:
+    if(isset($_SESSION["name"]))
+      require './include/user.php';
+    else
+      require './include/welcome.php';
   }
 
+/* ask for login or display login info, needs to go at the end, so that we have the
+ * session-variable already set.
+ */
+output_navbar();
+
 output_footer();
 
 DB_close();
 
 /*
- *Local Variables: 
+ *Local Variables:
  *mode: php
  *mode: hs-minor
  *End:
  */
 ?>
-
-