marked some more messages for translation
[e-DoKo.git] / index.php
index 20ca7faf5e7d609df4bfecc261d002fe4869428c..51aa24dfb9980d719b2634500f0f8ddcf7add429 100644 (file)
--- a/index.php
+++ b/index.php
-<!DOCTYPE html PUBLIC
-    "-//W3C//DTD XHTML 1.1 plus MathML 2.0 plus SVG 1.1//EN"
-    "http://www.w3.org/2002/04/xhtml-math-svg/xhtml-math-svg.dtd">
-<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
-  <head>
-     <title>e-Doko</title>
-     <meta content="text/html; charset=ISO-8859-1" http-equiv="content-type" />
-     <link rel="stylesheet" type="text/css" href="css/standard.css" /> 
-     <script type="text/javascript">
-       function hl(num) {
-         if(document.getElementById){
-          var i;
-          for(i=1;i<13;i++){
-            if(document.getElementById("trick"+i))
-              document.getElementById("trick"+i).style.display = 'none';
-          }
-          document.getElementById("trick"+num).style.display = 'block';
-        }
-       }
-       function high_last(){
-        if(document.getElementById){
-          var i;
-          for(i=12;i>0;i--) {
-            if(document.getElementById("trick"+i))
-              {
-                hl(i);
-                break;
-              }
-          }
-        }
-       }
-     </script>
-  </head>
-<body onload="high_last();">
-<div class="header">
-<h1> Welcome to E-Doko </h1>
-</div>
-
 <?php
-/* end header */
+/* Copyright 2006, 2007, 2008, 2009, 2010, 2011, 2012 Arun Persaud <arun@nubati.net>
+ *
+ *   This file is part of e-DoKo.
+ *
+ *   e-DoKo is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 3 of the License, or
+ *   (at your option) any later version.
+ *
+ *   e-DoKo is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with e-DoKo.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
 
 error_reporting(E_ALL);
 
-include_once("config.php");     
-include_once("output.php");      /* html output only */
-include_once("db.php");          /* database only */
-include_once("functions.php");   /* the rest */
-
-DB_open();
+/* 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();
 
-/*****************  M A I 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 want to start a new game */
-if(isset($_REQUEST["new"]))
-     output_form_for_new_game();
+/* make sure that user has set all variables in config.php */
+config_check();
 
-/*check if everything is ready to set up a new game */
-else if( isset($_REQUEST["PlayerA"]) && 
-    isset($_REQUEST["PlayerB"]) && 
-    isset($_REQUEST["PlayerC"]) && 
-    isset($_REQUEST["PlayerD"]) )
+/* open the database */
+$DBopen = DB_open();
+if($DBopen<0)
   {
-    $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 */
-    $followup = NULL;
-    if(isset($_REQUEST["followup"])) 
-      {
-       $followup= $_REQUEST["followup"];
-       mysql_query("INSERT INTO Game VALUES (NULL, NULL, '$randomNRstring', NULL, NULL,'pre','$followup' ,NULL)");
-      }
-    else
-      mysql_query("INSERT INTO Game VALUES (NULL, NULL, '$randomNRstring', NULL, NULL,'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')");
+    output_header();
 
-    /* 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.$hashD);
-        
-  }    
-/* end set up a new game */
+    if($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.";
 
-else if(isset($_REQUEST["me"]))
+    output_footer();
+    exit();
+  }
+
+/* localization */
+/* needs to be in front of output_header, but we don't know the users preferences at this time,
+ * so we go by the session variable or if language is set
+ */
+if(myisset('language') || isset($_SESSION['language']))
   {
-     /* handle request from one specifig player,
-      * the hash is set on a per game base, so first just handle this game
-      * perhaps also show links to other games in a sidebar
-      */
-    
-    $me = $_REQUEST["me"];
+    $language = 'en';
 
-    /* test for valid ID */
-    $myid = DB_get_userid_by_hash($me);
-    if(!$myid)
-      {
-       echo "Can't find you in the database, please check the url.<br />\n";
-       echo "perhaps the game has been cancled.";
-       exit();
-      }
-    
-    DB_update_user_timestamp($myid);
+    if(myisset('language'))
+      $language = $_REQUEST['language'];
+    else if(isset($_SESSION['language']))
+      $language = $_SESSION['language'];
 
-    /* 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);
-    
-    switch($mystatus)
+    switch($language)
       {
-      case 'start':
-       check_want_to_play($me);
-       DB_set_hand_status_by_hash($me,'init');
-       break;
-      case 'init':
-       if( !isset($_REQUEST["in"]) || !isset($_REQUEST["update"]))
-         {
-           DB_set_hand_status_by_hash($me,'start');
-           echo "you need to answer both question";
-         }
-       else
-         {
-           if($_REQUEST["in"] == "no")
-             {
-               echo "TODO: email everyone that the game has been canceled.<br />";
-                /*something like need to modify for DB backend
-                for($i=0;$i<4;$i++)
-                  {
-                    $message = "Hello ".$player[$hash[$i]]["name"].",\n\n".
-                      "the game has been canceled due to the request of one of the players.\n";
-                    mymail($player[$hash[$i]]["email"],"[DoKo-Debug] the game has been canceled",$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($me,'check');
-             }
-          }
-       break;
-       
-      case 'check':
-       echo "no checking at the moment... you need to play a normal game. At the moment you need to reload this page to finish the setup.";
-       if(!isset($_REQUEST["solo"])    || 
-          !isset($_REQUEST["wedding"]) ||
-          !isset($_REQUEST["poverty"]) ||
-          !isset($_REQUEST["nines"]) )
-         {
-           DB_set_hand_status_by_hash($me,'init');
-           /* problem: by setting it back to init, variables "in" and "update" are 
-            * not set, so the player will be send back to the start, after seeing his hand
-            */
-           echo "you need to fill out the form";
-         }
-       else
-         {
-           if( $_REQUEST["solo"]!="No")
-             {
-               DB_set_solo_by_hash($me,$_REQUEST["solo"]);
-               DB_set_sickness_by_hash($me,"solo");
-             }
-           else if($_REQUEST["wedding"] == "yes")
-             {
-               echo "wedding was chosen<br />\n";
-               DB_set_sickness_by_hash($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($me,'poverty');
-       
-       /* check all players and set game to final result, e.g. solo, wedding, povert, redeal */
-       
-       /* reset solo, etc from players who did say something, but it didn't matter? */
-       break;
-      case 'poverty':
-       echo "<br />poverty not handeled at the moment... you need to play a normal game<br />";
-       
-       /* only set this after all poverty, etc. are handeled*/
-       DB_set_hand_status_by_hash($me,'play');
-
-       /* check if the game can start  */
-       $userids = DB_get_all_userid_by_gameid($gameid);
-       $done=1;
-       foreach($userids as $user)
-         if(DB_get_hand_status_by_userid($user)!='play')
-           $done=0;
-
-       if($done)
-         DB_set_game_status_by_gameid($gameid,'play');
-
-       break;
-      case 'play':
-      case 'gameover': /*both entries here,  so that the tricks are visible for both in case of 'play' there is a break later that skips the last part*/
-       /* 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";
-       display_status();
-
-       /* display links to other games */
-       echo "<div class=\"over\">\n";
-       $result = mysql_query("SELECT email,password from User WHERE id='$myid'" );
-       $r = mysql_fetch_array($result,MYSQL_NUM);
-       echo "<form action=\"index.php\" method=\"post\">\n";
-       echo "  <input type=\"hidden\" name=\"email\" value=\"".$r[0]."\" />\n";
-       echo "  <input type=\"hidden\" name=\"password\" value=\"".$r[1]."\" />\n";
-       echo "  <input type=\"submit\" value=\"go to my user page\" />\n";
-       echo "</form>\n";
-       echo "</div>\n";
-
-       display_news();
-
-       $gamestatus = DB_get_game_status_by_gameid($gameid);
-       if($gamestatus == 'pre')
-         {
-           echo "you need to wait for the others... <br />";
-           break;
-         }
-       /* get everythin relevant to display the tricks */
-       $result = mysql_query("SELECT Hand_Card.card_id as card,".
-                             "       User.fullname as name,".
-                             "       Hand.position as position,".
-                             "       Play.sequence as sequence, ".
-                             "       Hand.hash     as hash,     ".
-                             "       Trick.id, ".
-                             "       Comment.comment ".
-                             "FROM Trick ".
-                             "LEFT JOIN Play ON Trick.id=Play.trick_id ".
-                             "LEFT JOIN Hand_Card ON Play.hand_card_id=Hand_Card.id ".
-                             "LEFT JOIN Hand ON Hand_Card.hand_id=Hand.id ".
-                             "LEFT JOIN User ON User.id=Hand.user_id ".
-                             "LEFT JOIN Comment ON Play.id=Comment.play_id ".
-                             "WHERE Trick.game_id='".$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  = 0;
-       
-       echo "\n<ul class=\"oldtrick\">\n";
-       echo "  <li> Hello $myname!   History: </li>\n";
-       
-       while($r = mysql_fetch_array($result,MYSQL_NUM))
-         {
-           $seq     = $r[3];
-           $pos     = $r[2];
-           $trick   = $r[5];
-           $comment = $r[6];
-           
-           if($trick!=$lasttrick && $seq==1)
-             {
-               /* start of an old trick? */
-               echo "  <li onclick=\"hl('$trickNR');\"><a href=\"#\">Trick $trickNR</a>\n".
-                 "    <div class=\"table\" id=\"trick".$trickNR."\">\n".
-                 "      <img class=\"table\" src=\"pics/table".($pos-1).".png\" alt=\"table\" />\n";
-             }
-           else if($trick==$lasttrick && $seq==1)
-             {
-               /* start of a last trick? */
-               echo "  <li onclick=\"hl('$trickNR');\"><a href=\"#\">Current Trick</a>\n".
-                 "    <div class=\"table\" id=\"trick".$trickNR."\">\n".
-                 "      <img class=\"table\" src=\"pics/table".($pos-1).".png\" alt=\"table\" />\n";
-             }
-           
-           /* display card */
-           echo "      <div class=\"card".($pos-1)."\">\n";
-           
-           $play[$pos]=$r[0];
-           
-           if($comment!="")
-             echo "        <span class=\"comment\">";
-           else
-             echo "        <span>";
-           
-           /* print name */
-           echo $r[1];
-           
-           /* check for comment */
-           if($comment!="")
-             echo "<span>".$comment."</span>";
-           echo "</span>\n        ";
-           
-           display_card($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); /* returns the position */
-            $next = $winner;
-         }
-       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
-         $myturn = 0;
-
-       /* do we want to play a card? */
-       if(isset($_REQUEST["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)
-             {
-               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(isset($_REQUEST["comment"]))
-                 {
-                   DB_insert_comment($_REQUEST["comment"],$playid,$myid);
-                 };  
-
-               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 also to game over */
-               $userids = DB_get_all_userid_by_gameid($gameid);
-               $done=1;
-               foreach($userids as $user)
-                 if(DB_get_hand_status_by_userid($user)!='gameover')
-                   $done=0;
-
-               if($done)
-                 DB_set_game_status_by_gameid($gameid,"gameover");
-               
-               /* email next player */
-               if(DB_get_game_status_by_gameid($gameid)=='play')
-                 {
-                   if($sequence==4)
-                     {
-                       $play   = DB_get_cards_by_trick($trickid);
-                       $winner = get_winner($play); /* returns the position */
-                       $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,"[DoKo-debug] 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 "couldn't find card <br />\n";
-             }
-         }
-       else if(isset($_REQUEST["card"]) && !$myturn )
-         {
-           echo "please wait until it is your turn! <br />\n";
-         }
-       
-       $mycards = DB_get_hand($me);
-       sort($mycards);
-       echo "<div class=\"mycards\">\n";
-       
-       if($myturn && !isset($_REQUEST["card"]))
-         {
-           echo "Hello ".$myname.", it's your turn!  <br />\n";
-           echo "Your cards are: <br />\n";
-           echo "<form action=\"index.php?me=$me\" method=\"post\">\n";
-           foreach($mycards as $card) 
-             display_link_card($card);
-?>
-    <br />A short comments:<input name="comment" type="text" size="30" maxlength="50" /> 
-    <input type="hidden" name="me" value="<?php echo $me; ?>" />
-    <input type="submit" value="move" />
- </form>
- <?php
-         }
-       else if($mystatus=='play')
-         {
-           echo "Your cards are: <br />\n";
-           foreach($mycards as $card) 
-             display_card($card);
-         }
-       echo "</div>\n";
-
-       /* check if we need to set status to 'gameover' is done during playing of the card */
-       if($mystatus=='play')
-         break;
-   /* the following happens only when the gamestatus is 'gameover' */
-       /* check if game is over, display results */
-       if(DB_get_game_status_by_gameid($gameid)=='play')
-         {
-           echo "the game is over for you.. other people still need to play though";
-         }
-       else
-         {
-           echo "the game is over now... guess the final score should be displayed here...<br />\n";
-           
-           /* suggest a new game with the same people in it, just rotated once */
-           $names = DB_get_all_names_by_gameid($gameid);
-           
-           echo "Do you want to continue playing?(This will start a new game, with the next person as dealer.)\n";
-           echo "<form action=\"index.php\" method=\"post\">\n";
-           echo "  <input type=\"hidden\" name=\"PlayerA\" value=\"".($names[1])."\" />\n";
-           echo "  <input type=\"hidden\" name=\"PlayerB\" value=\"".($names[2])."\" />\n";
-           echo "  <input type=\"hidden\" name=\"PlayerC\" value=\"".($names[3])."\" />\n";
-           echo "  <input type=\"hidden\" name=\"PlayerD\" value=\"".($names[0])."\" />\n";
-           echo "  <input type=\"hidden\" name=\"followup\" value=\"".($gameid)."\" />\n";
-           echo "  <input type=\"submit\" value=\"keep playing\" />\n";
-           echo "</form>\n";
-         }
+      case 'de':
+       putenv("LC_ALL=de_DE");
+       setlocale(LC_ALL, "de_DE");
+       // Specify location of translation tables
+       bindtextdomain("edoko", "./locale");
+       // Choose domain
+       textdomain("edoko");
        break;
       default:
-       echo "error in testing the status";
+       /* do nothing */
       }
-    exit();
-  } 
-/* user status page */ 
- else if(isset($_REQUEST["email"]) && isset($_REQUEST["password"]))
-  {
-    /* test id and password, should really be done in one step */
-    $email     = $_REQUEST["email"];
-    $password  = $_REQUEST["password"];
-
-    if(strlen($password)!=32)
-      $password = md5($password);
-
-    $ok=1;
-    $uid = DB_get_userid_by_email_and_password($email,$password);
-    if(!$uid)
-      $ok=0;
-
-    if($ok)
-      {
-       $time = DB_get_user_timestamp($uid);
-       $unixtime =strtotime($time);
-       
-       $offset = DB_get_user_timezone($uid);
-       $zone = return_timezone($offset);
-       date_default_timezone_set($zone);
-
-       echo "last login: ".date("r",$unixtime)."<br />";
+  }
 
-       DB_update_user_timestamp($uid);
+/* done major error checking, output header of HTML page */
+output_header();
 
-       echo "<p>these are the games you are playing in:<br />\n";
-       $result = mysql_query("SELECT hash,game_id from Hand WHERE user_id='$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";
+/* 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 */
 
-       $names = DB_get_all_names();
-       echo "<p>registered players:<br />\n";
-       foreach ($names as $name)
-         echo "$name <br />\n";
-       echo "</p>\n";
-       echo "<p>Want to start a new game? remember 4 names from the list above and visit ".
-         "<a href=\"".$host."?new\">this page.</a></p>";
-      }
-    else
-      {
-       echo "sorry email and password don't match <br />";
-      }
-    exit();
-  }
-/* page for registration */
-else if(isset($_REQUEST["register"]) )
-  {
-    echo "IMPORTANT: passwords are going over the net as clear text, so pick an easy password. No need to pick anything complicated here ;)<br /><br />";
-    echo "TODO: convert timezone into a menu<br />\n";
-    echo "TODO: figure out a way to handle passwrods <br />\n";
-?>
-        <form action="index.php" method="post">
-          <fieldset>
-            <legend>Register</legend>
-             <table>
-              <tr>
-               <td><label for="Rfullname">Full name:</label></td>
-              <td><input type="text" id="Rfullname" name="Rfullname" size="20" maxsize="30" /> </td>
-              </tr><tr>
-               <td><label for="Remail">Email:</label></td>
-              <td><input type="text" id="Remail" name="Remail" size="20" maxsize="30" /></td>
-              </tr><tr>
-              <td><label for="Rpassword">Password(will be displayed in cleartext on the next page):</label></td>
-               <td><input type="password" id="Rpassword" name="Rpassword" size="20" maxsize="30" /></td>
-              </tr><tr>
-              <td><label for="Rtimezone">Timezone:</label></td>
-               <td>
-                  <input type="text" id="Rtimezone" name="Rtimezone" size="4" maxsize="4" value="+1" />
-              </td>
-              </tr><tr>
-               <td colspan="2"> <input type="submit" value="register" /></td>
-             </table>
-          </fieldset>
-        </form>
-<?php
-  }
-/* new user wants to register */
-else if(isset($_REQUEST["Rfullname"]) && 
-       isset($_REQUEST["Remail"]   ) && 
-       isset($_REQUEST["Rpassword"]) && 
-       isset($_REQUEST["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
-  { /* no new game, not in a game */
-    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';
   }
-?>
-</body>
-</html>
 
-<?php
+/* ask for login or display login info, needs to go at the end, so that we have the
+ * session-variable already set.
+ */
+output_status();
+
+output_footer();
 
 DB_close();
 
 /*
- *Local Variables: 
+ *Local Variables:
  *mode: php
  *mode: hs-minor
  *End:
  */
 ?>
-
-