BUGFIX: fixed previous commit about sending mail in utf-8
[e-DoKo.git] / index.php
index e86854cea5addfe466f243cd0d628f4f337af8ac..f71643accab1699a62573e4b77ff67298729fc44 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="http://doko.nubati.net/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>
 <?php
-
-/*
- * config 
+/* 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/>.
+ *
  */
 
-$base  = "http://doko.nubati.net/";
-$host  = $base."index.php";
-$wiki  = "http://wiki.nubati.net/index.php?title=EmailDoko";
-$debug = 0;
-
-$last=-2;
-
-/*
- * end config
- */    
-
-echo "</div>\n";
-
-/* end header */
-                                       
-/* helper function */
-function mymail($To,$Subject,$message)
-{  
-  global $debug;
-
-  if($debug)
-    {
-      $message = str_replace("\n","<br />",$message);
-      echo "<br />To: $To<br />Subject: $Subject <br />$message<br />\n";
-    }
-  else
-    mail($To,$Subject,$message);
-  return;
-}
-
-function is_trump($c) { return (($c<27) ? 1:0);}
-function is_club($c)  { return (in_array($c,array('27','28','29','30','31','32','33','34')));}
-function is_spade($c) { return (in_array($c,array('35','36','37','38','39','40','41','42')));}
-function is_heart($c) { return (in_array($c,array('43','44','45','46','47','48')));}
-
-function compare_cards($a,$b)
-{
-  /* if a is higher than b return 1, else 0, a being the card first played */
-  
-  /* first map all cards to the odd number */
-  if( $a/2 - (int)($a/2) != 0.5)
-    $a--;
-  if( $b/2 - (int)($b/2) != 0.5)
-    $b--;
-  
-  if(is_trump($a) && $a<=$b)
-    return 1;
-  else if(is_trump($a) && $a>$b)
-    return 0;
-  else 
-    { /*$a is not a trump */
-      if(is_trump($b))
-       return 0;
-      else
-       {
-         /* both clubs? */
-         if( is_club($a) && is_club($b))
-           if($a<=$b)
-             return 1;
-           else
-             return 0;
-         /* both spade? */
-         if( is_spade($a) && is_spade($b))
-           if($a<=$b)
-             return 1;
-           else
-             return 0;
-         /* both heart? */
-         if( is_heart($a) && is_heart($b))
-           if($a<=$b)
-             return 1;
-           else
-             return 0;
-      return 1;
-       }         
-    }
-      
-} 
-
-function get_winner($p)
-{
-  /* get all 4 cards played in a trick */
-  $c1 = $p[0];
-  $c2 = $p[1];
-  $c3 = $p[2];
-  $c4 = $p[3];
-
-  /* find out who won */
-  if( compare_cards($c1,$c2) && compare_cards($c1,$c3) && compare_cards($c1,$c4) )
-    return 0;
-  if( compare_cards($c2,$c3) && compare_cards($c2,$c4) )
-    return 1;
-  if( compare_cards($c3,$c4) )
-    return 2;
-  return 3;
-}
-
-function parse_status()
-{
-  global $game,$history,$player,$hash,$lines;
-  
-  $game["init"]        = 0;
-  $game["solo-who"]    = -1;
-  $game["solo-what"]   = "todo";
-  $game["wedding"]     = -1;
-  $game["poverty"]     = "";
-  $game["nines"]       = -1;
-  $game["startplayer"] = 0;
-
-  for($i=0;$i<4;$i++)
-    {
-      $tmp = explode( ":",$lines[$i]);
-      $hash[$i]   = $tmp[0];
-      $player[$tmp[0]]["number"] = $i;
-      $player[$tmp[0]]["hash"]   = $tmp[0];
-      $player[$tmp[0]]["name"]   = $tmp[1];
-      $player[$tmp[0]]["email"]  = $tmp[2];
-      $player[$tmp[0]]["option"] = $tmp[3];
-      $player[$tmp[0]]["points"] = $tmp[4]; 
-      $player[$tmp[0]]["cards"]  = $tmp[5];
-      if(ereg("s",$tmp[3])) $game["init"]++;       /* how many players are ready? */
-      if(ereg("P",$tmp[3])) $game["poverty"].= $i; /* players with poverty, could be two, so use a string */
-      if(ereg("N",$tmp[3])) $game["nines"]   = $i; /* the player with too many nines, only one possible */
-      if(ereg("W",$tmp[3])) $game["wedding"] = $i; /* the player with the wedding, also only one possible */
-      if(ereg("([OSQJCAH])",$tmp[3],$match) && ($game["solo-who"]<0) )
-       {
-         $game["solo-who"]    = $i;     
-         $game["startplayer"] = $i;
-         switch($match[1])
-           {
-           case "O":
-             $game["solo-what"] = "No Trump";
-           case "S":
-             $game["solo-what"] = "Trump";
-           case "Q":
-             $game["solo-what"] = "Queen";
-           case "J":
-             $game["solo-what"] = "Jack";
-           case "C":
-             $game["solo-what"] = "Club";
-           case "A":
-             $game["solo-what"] = "Spade";
-           case "H":
-             $game["solo-what"] = "Heart";
-           }
-       }
-  
-    }  
-  /* save the game history */
-  for($i=4;$i<sizeof($lines);$i++)
-    if(!ereg("^[[:space:]]*$",trim($lines[$i])))
-      $history[] = $lines[$i];
-  
-  if(sizeof($history)==0 || (sizeof($history)==1 && strlen($history[0])==3 ))
-    $history[0] = $game["startplayer"].":";
-  
-  return;
-}
-
-function count_nines($cards)
-{
-  $card  = explode(";",$cards);
-  $nines = 0;
+error_reporting(E_ALL);
 
-  foreach($card as $c)
-    {
-      if($c == "25" || $c == "26") $nines++;
-      else if($c == "33" || $c == "34") $nines++;
-      else if($c == "41" || $c == "42") $nines++;
-      else if($c == "47" || $c == "48") $nines++;
-    }
-  
-  return $nines;
-}
-
-function check_wedding($cards)
-{
-  $card  = explode(";",$cards);
-
-  if( in_array("3",$card) && in_array("2",$card) )
-    return 1;
-
-  return 0;
-}
-
-function count_trump($cards)
-{
-  $card  = explode(";",$cards);
-  $trump = 0;
-
-  /* count each trump */
-  foreach($card as $c)
-    if( (int)($c) <27) 
-      $trump++;
-
-  /* subtract foxes */
-  if( in_array("19",$card))
-    $trump--;
-  if( in_array("20",$card) )
-    $trump--;
-  /* add one, in case the player has both foxes (schweinchen) */
-  if( in_array("19",$card) && in_array("20",$card) )
-    $trump++;
-
-  return $trump;
-}
-
-function card_to_name($card)
-{
-  switch($card)
-    {
-      case 1:
-      case 2:
-        return "ten of hearts";
-      case 3:
-      case 4:
-      return "queen of clubs";
-      case 5:
-      case 6:
-      return "queen of spades";
-      case 7:
-      case 8:
-      return "queen of hearts";
-      case 9:
-      case 10:
-      return "queen of diamonds";
-      case 11:
-      case 12:
-      return "jack of clubs";
-      case 13:
-      case 14:
-      return "jack of spades";
-      case 15:
-      case 16:
-      return "jack of hearts";
-      case 17:
-      case 18:
-      return "jack of diamonds";
-      case 19:
-      case 20:
-      return "ace of diamonds";
-      case 21:
-      case 22:
-      return "ten of diamonds";
-      case 23:
-      case 24:
-      return "king of diamonds";
-      case 25:
-      case 26:
-      return "nine of diamonds";;
-      case 27:
-      case 28:
-      return "ace of clubs";
-      case 29:
-      case 30:
-      return "ten of clubs";
-      case 31:
-      case 32:
-      return "king of clubs";
-      case 33:
-      case 34:
-      return "nine of clubs";
-      case 35:
-      case 36:
-      return "ace of spades";
-      case 37:
-      case 38:
-      return "ten of spades";
-      case 39:
-      case 40:
-      return "king of spades";
-      case 41:
-      case 42:
-      return "nine of spades";
-      case 43:
-      case 44:
-      return "ace of hearts";
-      case 45:
-      case 46:
-      return "king of hearts";
-      case 47:
-      case 48:
-      return "nine of hearts";
-      default:
-      return "something went wrong, please contact the admin. Error: code1.";
-    }
-}
-
-function card_value($card)
-{
-  switch($card)
-    {
-    case 1:      /* heart */
-    case 2:
-      return 10;
-    case 3:     /* clubes */    
-    case 4:                     
-    case 5:     /* spades */    
-    case 6:                     
-    case 7:     /* hearts */    
-    case 8:                     
-    case 9:     /* diamonds */  
-    case 10:                     
-      return 3;
-    case 11:    /* clubes */    
-    case 12:                    
-    case 13:   /* spades */     
-    case 14:                    
-    case 15:   /* hearts */     
-    case 16:                    
-    case 17:   /* diamonds */   
-    case 18:
-      return 2;                         
-    case 19:    /* diamonds */ 
-    case 20:                  
-    case 27:    /* clubs */    
-    case 28:                  
-    case 35:    /* spades */   
-    case 36:                  
-    case 43:    /* hearts */   
-    case 44:                   
-      return 11;
-    case 21:    /* diamonds */    
-    case 22:
-    case 29:    /* clubs */
-    case 30:
-    case 37:    /* spades */
-    case 38:
-      return 10;
-    case 23:    /* diamonds */ 
-    case 24:                  
-    case 31:   /* clubs */    
-    case 32:                  
-    case 39:   /* spades */   
-    case 40:                  
-    case 45:   /* hearts */   
-    case 46:                  
-      return 4;
-    case 25:    /* diamonds */   
-    case 26:                  
-    case 33:   /* clubs */    
-    case 34:                  
-    case 41:   /* spades */   
-    case 42:                  
-    case 47:   /* hearts */   
-    case 48:                  
-      return 0;
-    default:
-      echo "something went wrong, please contact the admin. ErrorCode: 2<br>";
-      return 0;
-    }
-}
+/* 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();
 
-function display_card($card)
-{
-  /* cards are only availabl for the odd values, e.g. 1.png, 3.png, ... 
-   * convert even cards to the matching odd value */
+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 */
 
-  if( $card/2 - (int)($card/2) == 0.5)
-    echo "<img src=\"".$base."cards/".$card.".png\"  alt=\"".card_to_name($card)."\" />\n";
-  else
-    echo "<img src=\"".$base."cards/".($card-1).".png\"  alt=\"".card_to_name($card-1)."\" />\n";
+/* make sure that user has set all variables in config.php */
+config_check();
 
-  return;
-}
+/* open the database */
+$DBopen = DB_open();
+if($DBopen<0)
+  {
+    output_header();
 
-function display_link_card($card,$me)
-{
-  if( $card/2 - (int)($card/2) == 0.5)
-    echo "<input type=\"radio\" name=\"card\" value=\"".$card."\" /><img src=\"".$base."cards/".$card.".png\" alt=\"\" />\n";
-  else
-    echo "<input type=\"radio\" name=\"card\" value=\"".$card."\" /><img src=\"".$base."cards/".($card-1).".png\" alt=\"\" />\n";
-  return;
-}
+    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.';
 
-function save_status()
-{
-  global $player,$game,$hash,$history;
+    output_footer();
+    exit();
+  }
 
-  $output = fopen("status.txt","w");
-  if ($output)
-    {
-      foreach($hash as $key)
-       {
-         /* sorting the options, not sure why I do that actually */
-         $tmp="";
-         if( ereg("i",$player[$key]["option"]) )
-           $tmp.="i";
-         if( ereg("s",$player[$key]["option"]) )
-           $tmp.="s";
-         if( ereg("t",$player[$key]["option"]) )
-           $tmp.="t";
-         if( ereg("c",$player[$key]["option"]) )
-           $tmp.="c";
-         if( ereg("N",$player[$key]["option"]) )
-           $tmp.="N";
-         if( ereg("W",$player[$key]["option"]) )
-           $tmp.="W";
-         if( ereg("P",$player[$key]["option"]) )
-           $tmp.="P";
-         if( ereg("O",$player[$key]["option"]) ) 
-           $tmp.="O";
-         if( ereg("S",$player[$key]["option"]) )
-           $tmp.="S";
-         if( ereg("Q",$player[$key]["option"]) )
-           $tmp.="Q";
-         if( ereg("J",$player[$key]["option"]) )
-           $tmp.="J";
-         if( ereg("C",$player[$key]["option"]) )
-           $tmp.="C";
-         if( ereg("A",$player[$key]["option"]) )
-           $tmp.="A";
-         if( ereg("H",$player[$key]["option"]) )
-           $tmp.="H";
-         $player[$key]["option"]=$tmp;
+/**** localization ****/
+/* needs to be in front of output_header, but we don't know the users preferences at this time,
+ * so we go by the session variable or if language is set
+ */
+/* set default */
+$language =  detectlanguage();
 
-         /* saving the player stats */
-         fwrite($output,"".$player[$key]["hash"].":" );
-         fwrite($output,"".$player[$key]["name"].":" );
-         fwrite($output,"".$player[$key]["email"].":" );
-         fwrite($output,"".$player[$key]["option"].":" );
-         fwrite($output,"".$player[$key]["points"].":" );
-         fwrite($output,"".$player[$key]["cards"] .":");
-         fwrite($output,"\n");
-       }
-      fwrite($output,"\n");
-      foreach($history as $line)
-       fwrite($output,$line);
+/* check if default in array of supported languages, else default to english */
+$supported_languages = array ('en','de');
 
-      fwrite($output,"\n");
-      fclose($output);
-    }
-  else
-    echo "can't open file for writing, please inform the admin.errorcode3";
-  
-  return;
-}
+if ( !in_array($language, $supported_languages) )
+   $language = 'en';
 
-/*****************  M A I N **************************/
+/* override with explicit request from user */
+if(myisset('language'))
+  $language = $_REQUEST['language'];
+else if(isset($_SESSION['language']))
+  $language = $_SESSION['language'];
 
-$history=array();
+/* set it */
+set_language($language);
+/**** end language ****/
 
-/* check for status file and read it, if possible */
+/* done major error checking, output header of HTML page */
+output_header();
 
-if(file_exists("status.txt"))
-  $lines = file("status.txt");
+/* 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
-  die("no file");
+  $action=""; /* so that we can use a default option below */
 
-/* check if we want to start a new game */
-if( isset($_REQUEST["PlayerA"]) && 
-    isset($_REQUEST["PlayerB"]) && 
-    isset($_REQUEST["PlayerC"]) && 
-    isset($_REQUEST["PlayerD"]) && 
-    isset($_REQUEST["EmailA"]) && 
-    isset($_REQUEST["EmailB"]) && 
-    isset($_REQUEST["EmailC"]) && 
-    isset($_REQUEST["EmailD"]) && sizeof($lines<2))
+switch($action)
   {
-    $PlayerA = $_REQUEST["PlayerA"];
-    $PlayerB = $_REQUEST["PlayerB"];
-    $PlayerC = $_REQUEST["PlayerC"];
-    $PlayerD = $_REQUEST["PlayerD"];
-    $EmailA  = $_REQUEST["EmailA"] ;
-    $EmailB  = $_REQUEST["EmailB"] ;
-    $EmailC  = $_REQUEST["EmailC"] ;
-    $EmailD  = $_REQUEST["EmailD"] ;
-    
-    $hashA = md5("AGameOfDoko".$PlayerA.$EmailA);
-    $hashB = md5("AGameOfDoko".$PlayerB.$EmailB);
-    $hashC = md5("AGameOfDoko".$PlayerC.$EmailC);
-    $hashD = md5("AGameOfDoko".$PlayerD.$EmailD);
-
-    /* send out email, 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."?a=";
-    
-    mymail($EmailA,"You are invited to a game of DoKo","Hello $PlayerA,\n".$message.$hashA);
-    mymail($EmailB,"You are invited to a game of DoKo","Hello $PlayerB,\n".$message.$hashB);
-    mymail($EmailC,"You are invited to a game of DoKo","Hello $PlayerC,\n".$message.$hashC);
-    mymail($EmailD,"You are invited to a game of DoKo","Hello $PlayerD,\n".$message.$hashD);
-    
-    /* read in random.txt */
-    if(file_exists("random.txt"))
-      $random = file("random.txt");
+  case 'new':
+    require './include/newgame.php';
+    break;
+  case 'cancel':
+    require './include/cancelgame.php';
+    break;
+  case 'reminder':
+    require './include/reminder.php';
+    break;
+  case 'logout':
+    require './include/logout.php';
+    require './include/welcome.php';
+    break;
+  case 'login':
+    require './include/login.php';
+    require './include/user.php';
+    break;
+  case 'register':
+    require './include/register.php';
+    break;
+  case 'prefs':
+    require './include/preferences.php';
+    break;
+  case 'game':
+    require './include/game.php';
+    break;
+  case 'about':
+    require './include/about.php';
+    break;
+  case 'stats':
+    if(isset($_SESSION["name"]))
+      require './include/stats.php';
     else
-      die("no random file");
-    $randomNR = explode( ":", $random[4] );
-    
-    /* write initial status into file */
-    $output = fopen("status.txt","w");
-    if ($output)
-      {
-       fwrite($output, "$hashA:$PlayerA:$EmailA:::" );
-       for($i=0;$i<11;$i++)
-         fwrite($output,"$randomNR[$i];" );
-       fwrite($output,"$randomNR[11]:" ); $i++;
-       fwrite($output,"\n");
-       
-       fwrite($output, "$hashB:$PlayerB:$EmailB:::" );
-       for(;$i<23;$i++)
-         fwrite($output,"$randomNR[$i];" );
-       fwrite($output,"$randomNR[23]:" ); $i++;
-       fwrite($output,"\n");
-       
-       fwrite($output, "$hashC:$PlayerC:$EmailC:::" );
-       for(;$i<35;$i++)
-         fwrite($output,"$randomNR[$i];" );
-       fwrite($output,"$randomNR[35]:" ); $i++;
-       fwrite($output,"\n");
-       
-       fwrite($output, "$hashD:$PlayerD:$EmailD:::");
-       for(;$i<47;$i++)
-         fwrite($output,"$randomNR[$i];" );
-       fwrite($output,"$randomNR[47]:" );
-       fwrite($output,"\n");
-       
-       fclose($output);
-      }
+      require './include/welcome.php';
+    break;
+  default:
+    if(isset($_SESSION["name"]))
+      require './include/user.php';
     else
-      echo "can't open file for writing";
-  };
-/* reread file */
-if(file_exists("status.txt"))
-  $lines = file("status.txt");
- else
-   die("no file");
-
-/* test if a game is running, else output everything for a new game */
-if(sizeof($lines)<2)
-  {
-?>
-    <p> no game in progress, please input 4 names and email addresses, please make sure that the addresses are correct! </p>
- <form action="index.php" method="post">
-   Name:  <input name="PlayerA" type="text" size="10" maxlength="20" /> 
-   Email: <input name="EmailA"  type="text" size="20" maxlength="30" /> <br />
-
-   Name:  <input name="PlayerB" type="text" size="10" maxlength="20" /> 
-   Email: <input name="EmailB"  type="text" size="20" maxlength="30" /> <br />
+      require './include/welcome.php';
+  }
 
-   Name:  <input name="PlayerC" type="text" size="10" maxlength="20" /> 
-   Email: <input name="EmailC"  type="text" size="20" maxlength="30" /> <br />
-
-   Name:  <input name="PlayerD" type="text" size="10" maxlength="20" /> 
-   Email: <input name="EmailD"  type="text" size="20" maxlength="30" /> <br />
-
-   <input type="submit" value="start game" />
- </form>
-<?php
-   }
-else
-  { /* load game status */
-    parse_status();
-/*     **
- *    *  *
- *    ****
- *    *  *
- *
- * check if a player wants to accept a game 
+/* ask for login or display login info, needs to go at the end, so that we have the
+ * session-variable already set.
  */
-    if(isset($_REQUEST["a"]))
-      {
-       $a = $_REQUEST["a"];
-       
-       if( ereg("[is]",$player[$a]["option"]) &&  $game["init"]<4)
-         {
-           echo "just wait for the game to start";
-         }
-       else if( !ereg("[is]",$player[$a]["option"]) )
-         {
- ?>
- <form action="index.php" method="post">
-   Do you want to play a game of DoKo?
-   yes<input type="radio" name="in" value="yes" />
-   no<input type="radio" name="in" value="no" /> <br />
-
-   Do you want to get an email for every card played or only if it your move?
-   every card<input type="radio" name="update" value="card" />
-   only on my turn<input type="radio" name="update" value="turn" /> <br />
-<?php   
-            echo "<input type=\"hidden\" name=\"b\" value=\"$a\" />\n";
-            echo "\n";
-            echo "<input type=\"submit\" value=\"count me in\" />\n";
-            echo " </form>\n";
-          }
-       }
-/*   ***
- *   *  *
- *   ***
- *   *  *
- *   ***
- * yes? email him his hand, ask for solo, poverty, email every move or every card? 
- */
-     if(isset($_REQUEST["b"]))
-       {
-        $b = $_REQUEST["b"];
-        
-        if( ereg("s",$player[$b]["option"])  && $game["init"]<4)
-          { /* the player already filled out everything */
-            echo "just wait for the game to start";
-          }
-        else if( (!isset($_REQUEST["in"])|| !isset($_REQUEST["update"])) && !ereg("i",$player[$b]["option"]))
-          { /* the player didn't fill out the form at "a" correctly */
-            echo "go back to ";
-            echo "<a href=\"index.php?a=$b\"> here and fill out the form </a> <br />\n";
-          }
-        else
-          { /* show the hand and check if the player is sick*/
-            if($_REQUEST["in"]=="no")
-              { /* player doesn't want to play, cancel the game */
-                for($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); 
-                  }
-                /* canceling the game is as easy as removing the contents of the status file*/
-                $output = fopen("status.txt","w");
-                if($output)
-                  fclose($output);
-                else
-                  echo "problem opening file";
-              }
-            else
-              {
-                /* player wants to play, save information from "a"*/
-                if($_REQUEST["update"]=="card") 
-                  $player[$b]["option"] .= "c";
-                else
-                  $player[$b]["option"] .= "t";
-                
-                $player[$b]["option"] .= "i"; /* player finished stage "a" */
-                
-                save_status();
-                
-                $allcards = $player[$b]["cards"];
-                $mycards  = explode(";",$allcards);
-                
-                sort($mycards);
-                echo "<p class=\"mycards\">your cards are: <br />\n";
-                foreach($mycards as $card) 
-                  display_card($card);
-                echo "</p>\n";   
- ?>
- <p> aehm... at the moment poverty is not implented. so I guess you need to play a normal game, even if you have less than 3 trump :(...sorry </p>               
-
- <form action="index.php" method="post">
-
-   do you want to play solo? 
-   <select name="solo" size="1">
-     <option>No</option>
-     <option>No trump</option>
-     <option>Normal solo</option>
-     <option>Queen solo</option>
-     <option>Jack solo</option>
-     <option>Club solo</option>
-     <option>Spade solo</option>
-     <option>Heart solo</option>
-   </select>     
-   <br />
-
-<?php   
-     
-                 echo "wedding?";
-                if(check_wedding($player[$b]["cards"]))
-                  {
-                    echo " yes<input type=\"radio\" name=\"wedding\" value=\"yes\" />";
-                    echo " no <input type=\"radio\" name=\"wedding\" value=\"no\" /> <br />\n";
-                  }
-                else
-                  {
-                    echo " no <input type=\"hidden\" name=\"wedding\" value=\"no\" /> <br />\n";
-                  };
-
-                 echo "do you have poverty?";
-                if(count_trump($player[$b]["cards"])<4)
-                  {
-                    echo " yes<input type=\"radio\" name=\"poverty\" value=\"yes\" />";
-                    echo " no <input type=\"radio\" name=\"poverty\" value=\"no\" /> <br />\n";
-                  }
-                else
-                  {
-                    echo " no <input type=\"hidden\" name=\"poverty\" value=\"no\" /> <br />\n";
-                  };
-
-                 echo "do you have too many nines?";
-                if(count_nines($player[$b]["cards"])>4)
-                  {
-                    echo " yes<input type=\"radio\" name=\"nines\" value=\"yes\" />";
-                    echo " no <input type=\"radio\" name=\"nines\" value=\"no\" /> <br />\n";
-                  }
-                else
-                  {
-                    echo " no <input type=\"hidden\" name=\"nines\" value=\"no\" /> <br />\n";
-                  };
-
-                 echo "<input type=\"hidden\" name=\"c\" value=\"$b\" />\n";
-                echo "<input type=\"submit\" value=\"count me in\" />\n";
-                
-                echo "</form>\n";
-              }
-          }
-       }
-
-     if(isset($_REQUEST["c"]))
-       {
-        $c = $_REQUEST["c"];
-        
-
-        if( ereg("s",$player[$c]["option"]) && $game["init"]<4 )
-          { /* the player already filled out everything */
-            echo "<p>just wait for the game to start</p>\n";
-          }
-        else if(!isset($_REQUEST["solo"])    || 
-                !isset($_REQUEST["wedding"]) ||
-                !isset($_REQUEST["poverty"]) ||
-                !isset($_REQUEST["nines"]) )
-          {/* player still needs to fill out the form */
-            echo "go back to ";
-            echo "<a href=\"index.php?b=$c\"> here and fill out the form </a> <br />\n";
-          }
-        else if($game["init"]<4)
-          { /* save information */
-            if( $_REQUEST["solo"]!="No")
-              {
-                switch($_REQUEST["solo"])
-                  {
-                  case "No trump":
-                    $player[$c]["option"].="O";
-                    break;
-                  case "Normal solo":
-                    $player[$c]["option"].="S";
-                    break;
-                  case "Queen solo":
-                    $player[$c]["option"].="Q";
-                    break;
-                  case "Jack solo":
-                    $player[$c]["option"].="J";
-                    break;
-                  case "Club solo":
-                    $player[$c]["option"].="C";
-                    break;
-                  case "Spade solo":
-                    $player[$c]["option"].="A";
-                    break;
-                  case "Hear solo":
-                    $player[$c]["option"].="H";
-                    break;
-                  }
-              }
-            else if($_REQUEST["wedding"] == "yes")
-              {
-                echo "wedding was chosen<br />\n";
-                $player[$c]["option"].="W";
-              }
-            else if($_REQUEST["poverty"] == "yes")
-              {
-                echo "poverty was chosen<br />\n";
-                $player[$c]["option"].="P"; 
-              }
-            else if($_REQUEST["nines"] == "yes")
-              {
-                echo "nines was chosen<br />\n";
-                $player[$c]["option"].="N";
-              }
-            
-            /* player finished setup */
-            $player[$c]["option"].="s";
-
-            save_status();
-            /* reread status file, to get the correct startplayer, etc */
-            if(file_exists("status.txt"))
-              $lines = file("status.txt");
-            else
-              die("no file");
-            parse_status();
-
-            if($game["init"]==4 && $player[$c]["number"]==$game["startplayer"])
-              {
-                echo "<p> The game can start now, it's your turn, please use this <a href=\"".
-                  $host."?me=".$hash[$c]."\">link</a> to play a card.</p>\n";
-              }
-            else if($game["init"]==4)
-              {
-                $message = "The game can start now, it's your turn, please use this link to play a card:\n".
-                  $host."?me=".$hash[$game["startplayer"]]."\n";
-                mymail($player[$hash[$game["startplayer"]]]["email"],"[DoKo-debug] let's go",$message);
-                echo "<p> The game has started. An email has been sent out to the first player.</p>\n";
-              }
-            else
-              {
-                echo "<p>You're in. Once everyone has filled out the form, ".
-                  "the game will start and you'll get an eamil on your turn.</p>\n";
-              }
-          }
-       }
-     /* END SETUP */
-
-     /* the game */
-     if($game["init"]==4)
-       {
-        /* check for sickness, only would need to do this on the first trick really...*/
-        /***** someone has 5 nines and no one is playing solo => cancel game */
-        if($game["nines"]>=0 && $game["solo-who"]<0)
-          {
-            $message = $player[$hash[$game["poverty"]]]["nines"]." has more than 4 nines. Game aborted!\n";
-            for($i=0;$i<4;$i++)
-              mymail($player[$hash[$i]]["email"],"[DoKo-debug] the game has been canceled",$message); 
-            
-            $output = fopen("status.txt","w");
-            if($output)
-              fclose($output);
-            else
-              echo "problem opening file";
-          };
-        
-        /* who is requesting this*/
-        if(!isset($_REQUEST["me"]))
-          {    
-            if(!isset($_REQUEST["recovery"]))
-              {
-                echo "A game is in progress and kibitzing is not allowed. Sorry!.<br />\n";
-                echo "In case you are playing, but lost your email or can't access the game anymore, please input your email here:<br />\n";
-                ?>
- <form action="index.php" method="post">
-   recorvery: <input name="recovery"  type="text" size="20" maxlength="30" /> <br />
-   <input type="submit" value="get me back into the game" />
- </form>
-<?php
-               }
-            else
-              {
-                $recovery = $_REQUEST["recovery"];
-                $ok = -1;
-                for($i=0;$i<4;$i++)
-                  if(trim($recovery)==trim($player[$hash[$i]]["email"]))
-                    $ok = $i;
-                if($ok>=0)
-                  {
-                    $message = "Please try this link: ".$host."?me=".$hash[$ok]."\n".
-                      "\n if this doesn't work, contact the admin.error4\n";
-                    mymail($recovery,"[DoKo-Debug] recovery ",$message);
-                    echo "<p> An email with the game information has been sent.</p>\n";
-                  }
-                else
-                  {
-                    echo "<p> can't find this email address, sorry.</p>\n";
-                  }; 
-              } /* end recovery */
-          }
-        else
-          { /* $me is set */ 
-            $me = $_REQUEST["me"];
-            
-            /* show history */
-            /* old tricks as list */
-            echo "<ul class=\"oldtrick\">\n";
-            echo "  <li> History: </li>\n";
-            $j=0;
-            foreach($history as $play) 
-              {
-                $j++;
-                $trick = explode(":",$play);
-                
-                /* found old trick, display it */
-                if(sizeof($trick)==5)
-                  echo "  <li onclick=\"hl('$j');\"><a href=\"#\">Trick $j</a>\n    <div class=\"table\" id=\"trick".$j."\">\n      <img class=\"table\" src=\"".$base."pics/table".$play[0].".png\" alt=\"table\" />\n";
-                else
-                  {
-                    /* display current trick */
-                    echo "<li onclick=\"hl('$j');\"><a href=\"#\">Current Trick</a>\n  <div class=\"table\" id=\"trick".$j."\">\n      <img class=\"table\" src=\"".$base."pics/table".$play[0].".png\" alt=\"table\" />";
-                  }
-                for($i=0;$i<sizeof($trick)-1;$i++)
-                  {
-                    $card = $trick[$i];
-
-                    $last=-2;
-                    /* has a card been played? */
-                    if(ereg("->",$card))
-                      {
-                        $tmp = explode("->",$card);
+output_navbar();
 
-                        echo "      <div class=\"card".$tmp[0]."\">\n";
+output_footer();
 
-                        if(strlen($tmp[2])>0)
-                          echo "        <span class=\"comment\">";
-                        else
-                          echo "        <span>";
-                        echo $player[$hash[$tmp[0]]]["name"];
-                        /* check for comment */
-                        if(strlen($tmp[2])>0)
-                          echo "<span>".$tmp[2]."</span>";
-                        echo "</span>\n        ";
-       
-                        display_card($tmp[1]);
+DB_close();
 
-                        $last = $tmp[0];
-                        echo "      </div>\n";
-                      }
-                  }
-                
-                echo "    </div>\n  </li>\n";
-              }
-            echo "</ul> <hr />\n";
-
-            echo "<div class=\"line\"></div>";
-
-            /* output if we are playing a solo or a wedding */
-            echo "<div class=\"info\">";
-            if($game["solo-who"]>=0)
-              echo $player[$hash[$game["solo-who"]]]["name"]." is playing a ".$game["solo-what"]." solo!<br />\n";
-            else if($game["wedding"]>=0)
-              echo $player[$hash[$game["wedding"]]]["name"]." is playing a wedding!<br />\n";
-            echo "</div>";
-            echo "<div class=\"bug\"> Poverty not working yet! <br />".
-              " Schweinchen not working yet <br />".
-              "Bug: at the end of the game the winner of the last trick can add more points to his score by reloading the page <br />".
-              "If you find more bugs, please list them in the <a href=\"".$wiki.
-              "\">wiki</a>.Hit shift reload every now and then too.</div>\n";
-
-
-            /* figure out who needs to play next */
-            $next = $last + 1;
-            if ($next>=4) 
-              $next -= 4 ;
-
-            /* if no one has played yet or we are at the start of a new trick */
-            if($last<0)
-              $next = $history[sizeof($history)-1][0];
-            
-            /* are we trying to play a card? */
-            if(isset($_REQUEST["card"]))
-              {
-                if($hash[$next]==$me)
-                  {
-                    $card    = $_REQUEST["card"];
-                    $mycards = explode(";",$player[$me]["cards"]);
-                    $comment = $_REQUEST["comment"];
-                    $comment = str_replace(":","",$comment);           /*can't have ":" in comments */
-                    
-                    /* do we have that card */
-                    if(in_array($card,$mycards))
-                      {
-                        /* delete card from array */
-                        $tmp = array();
-                        foreach($mycards as $m)
-                          if($m != $card)
-                            $tmp[]=$m;
-                        
-                        $tmp2="";
-                        for($i=0;$i<sizeof($tmp)-1;$i++)
-                          {
-                            $tmp2.=$tmp[$i].";";
-                          }
-                        $tmp2.=$tmp[$i];
-                        $player[$me]["cards"]=$tmp2;
-                        
-                        /* add card to history, special case if this is the first card */
-                        if($last<0)
-                          {
-                            $history[sizeof($history)-1]="".$player[$me]["number"]."->".$card."->$comment:\n";
-                          }
-                        else
-                          {
-                            $tmp = explode(":",$history[sizeof($history)-1]);
-                            $tmp[sizeof($tmp)-1] = "".$player[$me]["number"]."->".$card."->$comment:";
-                            $history[sizeof($history)-1]=join(":",$tmp);
-                          }
-                        save_status();
-                        
-                        echo "<div class=\"card\">";
-                        echo " you played  <br />";
-                        display_card($card);
-                        echo "</div>\n";
-
-                        /* send out email to players who want/need to get informed */
-                         /* check if we are in a trick, if trick is done, this needs to be handelt in the
-                         * who-won-the-trick section further down */
-                         $tmp = explode(":",$history[sizeof($history)-1]);
-                        if(sizeof($tmp)<5)
-                          for($i=0;$i<4;$i++)
-                            {
-                              $mynext = $next+1; if($mynext>3)$mynext-=4;
-                              
-                              if((ereg("c",$player[$hash[$i]]["option"]) || $i==$mynext) && $hash[$i]!=$me)
-                                {
-                                  $message = " Hello ".$player[$hash[$i]]["name"].",\n\n";
-                                  
-                                  if($i==$mynext)
-                                    {
-                                      $message .= "it's your turn  now.\n".
-                                        "Use this link to play a card: ".$host."?me=".$hash[$i]."\n\n" ;
-                                    }
-                                  $message .= $player[$me]["name"]." has played the following card ".
-                                    card_to_name($card)."\n";
-                                  
-                                  if($game["solo-who"]>=0)
-                                    $message .= $player[$hash[$game["solo-who"]]]["name"]." is playing a ".
-                                      $game["solo-what"]." solo!\n";
-                                  
-                                  mymail($player[$hash[$i]]["email"],"[DoKo-debug] a card has been played",$message);
-                                  
-                                  if($debug)
-                                    echo "<a href=\"index.php?me=".$hash[$mynext]."\"> next player </a> <br />\n";
-                                }
-                            }
-                      }
-                    else
-                      echo "seems like you don't have that card<br />\n";
-                  }
-              } /* end if card is set */
-           if(substr_count($history[sizeof($history)-1],":")==4)
-              { /* count points, email winner */
-                $p = array();
-                $c = array();
-
-                $tmp  = explode(":",$history[sizeof($history)-1]); /*last played trick */
-
-                /* get player and cards of last trick */
-                for($i=0;$i<4;$i++)
-                  {
-                    $tmp2 = explode("->",$tmp[$i]);
-                    $p[] = $tmp2[0];
-                    $c[] = $tmp2[1];
-                  };
-                
-                $win = $p[get_winner($c)];
-                                
-                if(strlen($player[$hash[0]]["cards"]))
-                  $history[] = "\n".$win.":\n"; /* not sure why I need the first \n here */
-
-                /* check if game is done */
-                $end = 1;
-                for($i=0;$i<4;$i++)
-                  if(strlen(trim($player[$hash[$i]]["cards"]))!=0)
-                    $end = 0;
-
-                /* email the player who needs to move next*/
-                if(!$end)
-                for($i=0;$i<4;$i++)
-                  {
-                    if((ereg("c",$player[$hash[$i]]["option"]) || $i==$win) )
-                      {
-                        $message = " Hello ".$player[$hash[$i]]["name"].",\n\n";
-                        
-                        if($i == $win)
-                          {
-                            $message .= "You won the last trick,it's your turn  now.\n".
-                              "Use this link to play a card: ".$host."?me=".$hash[$i]."\n\n" ;
-                          }
-                        else
-                          $message .= $player[$hash[$win]]["name"]." has won the last trick\n".
-                            "Use this link to look at the game: ".$host."?me=".$hash[$i]."\n\n" ;
-                        
-                        if($game["solo-who"]>=0)
-                          $message.= $player[$hash[$game["solo-who"]]]["name"]." is playing a ".
-                            $game["solo-what"]." solo!\n";
-                        
-                        mymail($player[$hash[$i]]["email"],"[DoKo-debug] a card has been played",$message);
-                        
-                        if($debug)
-                          echo "<a href=\"index.php?me=".$hash[$win]."\"> next player </a> <br />\n";
-                      }
-                  }
-                
-                /* count points of the last trick */
-                $points = 0;
-
-                $tmp = explode(":",$history[sizeof($history)-2]);
-                for($i=0;$i<4;$i++)
-                  {
-                    $tmp2 = explode("->",$tmp[$i]);
-                    $c = $tmp2[1];
-                    $points += card_value($c);
-                  }
-                $player[$hash[$win]]["points"] += $points;
-                echo "<br />\n ".$player[$hash[$win]]["name"]." won: $points Points <br />\n";
-                
-                save_status();
-              }; /* end if win is set */
-            echo "<br />\n";
-
-            /* check if game is done */
-            $end = 1;
-            for($i=0;$i<4;$i++)
-              if(strlen(trim($player[$hash[$i]]["cards"]))!=0)
-                $end = 0;
-            
-            if($end)
-              { 
-                echo "<br /> game over, count points <br />\n";
-                for($i=0;$i<4;$i++)
-                  {
-                    echo $player[$hash[$i]]["name"]." got ".$player[$hash[$i]]["points"]."<br />\n";
-                  }
-              }
-            /* check end of game */
-  
-            /* do we still have cards? display them */
-            if(strlen(trim($player[$me]["cards"]))>0 )
-              {
-                $allcards = trim($player[$me]["cards"]);
-                $mycards  = explode(";",$allcards);
-                
-                sort($mycards);
-                
-                echo "<div class=\"mycards\">\n";
-                /* is it our turn? */
-                if($hash[$next]==$me && !isset($_REQUEST["card"])) 
-                  {
-                    echo "Hello ".$player[$me]["name"].", it's your turn!  <br />\n";
-                    echo "Your cards are: <br />\n";
-                    echo "<form action=\"index.php\" method=\"post\">\n";
-                    foreach($mycards as $card) 
-                      display_link_card($card,$me);
-?>
-   <br />A short comment:<input name="comment" type="text" size="30" maxlength="50" /> 
-   <input type="hidden" name="me" value="<?php echo $me; ?>" />
-   <input type="submit" value="move" />
-</form>
-<?php
-                  }
-                else 
-                  { /* not our turn, just show the hand */
-                    echo "Your cards are: <br />\n";
-                    foreach($mycards as $card) 
-                      display_card($card);
-                  }
-                echo "</div>\n";   
-              }
-          }
-       }
-
- } 
-
-?>
-</body>
-</html>
-
-<?php
 /*
- *Local Variables: 
+ *Local Variables:
  *mode: php
  *mode: hs-minor
  *End: