BUGFIX: mysql needs to return NULL when nothing was found
[e-DoKo.git] / include / newgame.php
index 5db0f2823300719ef22d54f178ba2a848b3da716..bce755e66ee5ab47fc5c19513b52ae845f6c7003 100644 (file)
 <?php
-/* make sure that we are not called from outside the scripts, 
+/* 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/>.
+ *
+ */
+
+/* make sure that we are not called from outside the scripts,
  * use a variable defined in config.php to check this
  */
 if(!isset($HOST))
   exit;
 
-output_status();
 /* user needs to be logged in to do this */
 if(! isset($_SESSION["name"]) )
   {
-    echo "<div class=\"message\">Please <a href=\"$INDEX\">log in</a>.</div>";
+    echo '<div class="message">'._('Please')." <a href=\"$INDEX\">"._('log in')."</a>.</div>\n";
   }
 else
   {
-    if( myisset("PlayerA", "PlayerB","PlayerC","PlayerD","dullen","schweinchen","callrule" ))
+    $name  = $_SESSION["name"];
+    $email = DB_get_email('name',$name);
+
+    $myid = DB_get_userid('email',$email);
+    if(!$myid)
+      return;
+
+    DB_update_user_timestamp($myid);
+
+    if( !myisset("PlayerA", "PlayerB","PlayerC","PlayerD","dullen","schweinchen","callrule","lowtrump" ))
+      {
+        display_user_menu($myid);
+       /* only get players that want to be in new games */
+       $names = DB_get_all_user_names_open_for_games();
+
+       /* add player if he is not open for games */
+       if(!in_array($_SESSION["name"],$names))
+         $names[]=$_SESSION["name"];
+
+       /* add some randomness */
+       shuffle($names);
+
+       echo "<div class=\"user\">\n";
+       output_form_for_new_game($names);
+       echo "</div>\n";
+
+      }
+    else
       {
        /* get my name */
        $name = $_SESSION["name"];
-       
+
        /* the names of the four players */
        $PlayerA = $_REQUEST["PlayerA"];
        $PlayerB = $_REQUEST["PlayerB"];
        $PlayerC = $_REQUEST["PlayerC"];
        $PlayerD = $_REQUEST["PlayerD"];
-       
+
        /* the person who sets up the game has to be one of the players */
        if(!in_array($name,array($PlayerA,$PlayerB,$PlayerC,$PlayerD)))
          {
-           echo "<div class=\"message\">You need to be one of the players to start a <a href=\"$INDEX?action=new\">new game</a>.</div>";
-           output_footer();
-           DB_close();
-           exit();
+           echo '<div class="message">'."You need to be one of the players to start a <a href=\"$INDEX?action=new\">new game</a>.</div>\n";
+           return;
          }
-       
+
        /* what rules were selected */
        $dullen      = $_REQUEST["dullen"];
        $schweinchen = $_REQUEST["schweinchen"];
        $call        = $_REQUEST["callrule"];
-       
+       $lowtrump    = $_REQUEST["lowtrump"];
+
        /* get the emails addresses of the players */
        $EmailA  = DB_get_email('name',$PlayerA);
        $EmailB  = DB_get_email('name',$PlayerB);
        $EmailC  = DB_get_email('name',$PlayerC);
        $EmailD  = DB_get_email('name',$PlayerD);
-       
+
        /* this is used to check if the player names are all ok */
        if($EmailA=="" || $EmailB=="" || $EmailC=="" || $EmailD=="")
          {
-           echo "couldn't find one of the names, please start a new game";
-           output_footer();
-           DB_close();
-           exit();
+           echo _("couldn't find one of the names, please start a new game");
+           return;
          }
-       
+
        /* get user ids */
        $useridA  = DB_get_userid('name',$PlayerA);
        $useridB  = DB_get_userid('name',$PlayerB);
        $useridC  = DB_get_userid('name',$PlayerC);
        $useridD  = DB_get_userid('name',$PlayerD);
-       
+
        /* create random numbers */
        $randomNR       = create_array_of_random_numbers($useridA,$useridB,$useridC,$useridD);
        $randomNRstring = join(":",$randomNR);
-       
+
        /* create game */
        $followup = NULL;
        /* is this game a follow up in an already started session? */
@@ -72,114 +114,103 @@ else
            $session = DB_get_session_by_gameid($followup);
            $ruleset = DB_get_ruleset_by_gameid($followup); /* just copy ruleset from old game,
                                                             this way no manipulation is possible */
-           
+
            /* check if there is a game in pre or play mode, in that case do nothing */
            if( DB_is_session_active($session) > 0 )
              {
                echo "<p class=\"message\"> There is already a game going on in session $session, you can't start a new one</p>";
-               output_footer();
-               DB_close();
-               exit();
+               return;
              }
            else if ( DB_is_session_active($session) < 0 )
              {
                echo "<p class=\"message\"> ERROR: status of session $session couldn't be determined.</p>";
-               output_footer();
-               DB_close();
-               exit();
+               return;
              }
-           
+
            if($session)
-             mysql_query("INSERT INTO Game VALUES (NULL, NULL, '$randomNRstring', 'normal', NULL,NULL,'1',NULL,'pre',".
-                         "'$ruleset','$session' ,NULL)");
+             DB_query("INSERT INTO Game VALUES (NULL, NULL, '$randomNRstring', 'normal', NULL,NULL,'1',NULL,'pre',".
+                      "'$ruleset','$session' ,NULL)");
            else
              {
                /* get max session and start a new one */
                $max = DB_get_max_session();
                $max++;
-               mysql_query("UPDATE Game SET session='".$max."' WHERE id=".DB_quote_smart($followup));
-               mysql_query("INSERT INTO Game VALUES (NULL, NULL, '$randomNRstring', 'normal', NULL,NULL,'1',NULL,'pre',".
+               DB_query("UPDATE Game SET session='".$max."' WHERE id=".DB_quote_smart($followup));
+               DB_query("INSERT INTO Game VALUES (NULL, NULL, '$randomNRstring', 'normal', NULL,NULL,'1',NULL,'pre',".
                            "'$ruleset','$max' ,NULL)");
              }
          }
        else /* no follow up, start a new session */
          {
            /* get ruleset information or create new one */
-           $ruleset = DB_get_ruleset($dullen,$schweinchen,$call);
+           $ruleset = DB_get_ruleset($dullen,$schweinchen,$call,$lowtrump);
            if($ruleset <0)
              {
                myerror("Error defining ruleset: $ruleset");
-               output_footer();
-               DB_close();
-               exit();
+               return;
              };
            /* get max session */
            $max = DB_get_max_session();
            $max++;
-           
-           mysql_query("INSERT INTO Game VALUES (NULL, NULL, '$randomNRstring', 'normal', NULL,NULL,'1',NULL,'pre', ".
-                       "'$ruleset','$max' ,NULL)");
+
+           DB_query("INSERT INTO Game VALUES (NULL, NULL, '$randomNRstring', 'normal', NULL,NULL,'1',NULL,'pre', ".
+                    "'$ruleset','$max' ,NULL)");
          }
-       $game_id = mysql_insert_id();
-       
+       $gameid = DB_insert_id();
+
        /* create hash */
        $TIME  = (string) time(); /* to avoid collisions */
-       $hashA = md5("AGameOfDoko".$game_id.$PlayerA.$EmailA.$TIME);
-       $hashB = md5("AGameOfDoko".$game_id.$PlayerB.$EmailB.$TIME);
-       $hashC = md5("AGameOfDoko".$game_id.$PlayerC.$EmailC.$TIME);
-       $hashD = md5("AGameOfDoko".$game_id.$PlayerD.$EmailD.$TIME);
-       
+       $hashA = md5("AGameOfDoko".$gameid.$PlayerA.$EmailA.$TIME);
+       $hashB = md5("AGameOfDoko".$gameid.$PlayerB.$EmailB.$TIME);
+       $hashC = md5("AGameOfDoko".$gameid.$PlayerC.$EmailC.$TIME);
+       $hashD = md5("AGameOfDoko".$gameid.$PlayerD.$EmailD.$TIME);
+
        /* create hands */
-       mysql_query("INSERT INTO Hand VALUES (NULL,".DB_quote_smart($game_id).",".DB_quote_smart($useridA).
-                   ", ".DB_quote_smart($hashA).", 'start','1',NULL,NULL,NULL,NULL)");
-       $hand_idA = mysql_insert_id();
-       mysql_query("INSERT INTO Hand VALUES (NULL,".DB_quote_smart($game_id).",".DB_quote_smart($useridB).
-                   ", ".DB_quote_smart($hashB).", 'start','2',NULL,NULL,NULL,NULL)");
-       $hand_idB = mysql_insert_id();
-       mysql_query("INSERT INTO Hand VALUES (NULL,".DB_quote_smart($game_id).",".DB_quote_smart($useridC).
-                   ", ".DB_quote_smart($hashC).", 'start','3',NULL,NULL,NULL,NULL)");
-       $hand_idC = mysql_insert_id();
-       mysql_query("INSERT INTO Hand VALUES (NULL,".DB_quote_smart($game_id).",".DB_quote_smart($useridD).
-                   ", ".DB_quote_smart($hashD).", 'start','4',NULL,NULL,NULL,NULL)");
-       $hand_idD = mysql_insert_id();
-       
+       DB_query("INSERT INTO Hand VALUES (NULL,".DB_quote_smart($gameid).",".DB_quote_smart($useridA).
+                ", ".DB_quote_smart($hashA).", 'start','1',NULL,NULL,NULL,NULL)");
+       $hand_idA = DB_insert_id();
+       DB_query("INSERT INTO Hand VALUES (NULL,".DB_quote_smart($gameid).",".DB_quote_smart($useridB).
+                ", ".DB_quote_smart($hashB).", 'start','2',NULL,NULL,NULL,NULL)");
+       $hand_idB = DB_insert_id();
+       DB_query("INSERT INTO Hand VALUES (NULL,".DB_quote_smart($gameid).",".DB_quote_smart($useridC).
+                ", ".DB_quote_smart($hashC).", 'start','3',NULL,NULL,NULL,NULL)");
+       $hand_idC = DB_insert_id();
+       DB_query("INSERT INTO Hand VALUES (NULL,".DB_quote_smart($gameid).",".DB_quote_smart($useridD).
+                ", ".DB_quote_smart($hashD).", 'start','4',NULL,NULL,NULL,NULL)");
+       $hand_idD = DB_insert_id();
+
        /* save cards */
        for($i=0;$i<12;$i++)
-         mysql_query("INSERT INTO Hand_Card VALUES (NULL, '$hand_idA', '".$randomNR[$i]."', 'false')");
+         DB_query("INSERT INTO Hand_Card VALUES (NULL, '$hand_idA', '".$randomNR[$i]."', 'false')");
        for($i=12;$i<24;$i++)
-         mysql_query("INSERT INTO Hand_Card VALUES (NULL, '$hand_idB', '".$randomNR[$i]."', 'false')");
+         DB_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[$i]."', 'false')");
+         DB_query("INSERT INTO Hand_Card VALUES (NULL, '$hand_idC', '".$randomNR[$i]."', 'false')");
        for($i=36;$i<48;$i++)
-         mysql_query("INSERT INTO Hand_Card VALUES (NULL, '$hand_idD', '".$randomNR[$i]."', 'false')");
-       
+         DB_query("INSERT INTO Hand_Card VALUES (NULL, '$hand_idD', '".$randomNR[$i]."', 'false')");
+
        /* send out email, TODO: check for error with email */
-       $message = "\n".
-         "you are invited to play a game of DoKo (that is to debug the program ;).\n".
-         "Place comments and bug reports here:\n".
-         "http://wiki.nubati.net/index.php?title=EmailDoko\n\n".
-         "The whole round would consist of the following players:\n".
-         "$PlayerA\n".
-         "$PlayerB\n".
-         "$PlayerC\n".
-         "$PlayerD\n\n".
-         "If you want to join this game, please follow this link:\n\n".
-         "".$HOST.$INDEX."?action=game&me=";
-       
-       mymail($EmailA,"You are invited to a game of DoKo","Hello $PlayerA,\n".$message.$hashA);
-       mymail($EmailB,"You are invited to a game of DoKo","Hello $PlayerB,\n".$message.$hashB);
-       mymail($EmailC,"You are invited to a game of DoKo","Hello $PlayerC,\n".$message.$hashC);
-       mymail($EmailD,"You are invited to a game of DoKo","Hello $PlayerD,\n".$message.$hashD);
-       
-       echo "<div class=\"message\">You started a new game. The emails have been sent out!</div>\n";
-      }
-    else
-      {
-       $names = DB_get_all_names();
-       echo "<div class=\"user\">\n";
-       output_form_for_new_game($names);
-       echo "</div>\n";
-       display_user_menu();
+
+       $users =  array( $useridA => $hashA, $useridB => $hashB, $useridC => $hashC, $useridD => $hashD );
+       foreach ( $users as $uid => $hash )
+         {
+            set_language($uid,'uid');
+            $message = _('You are invited to play a game of DoKo.')."\n".
+              _('Please, place comments and bug reports here:')."\n$WIKI\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".
+              "".$HOST.$INDEX."?action=game&me=";
+
+            mymail($uid, $gameid, GAME_NEW, $message.$hash."\n\n");
+         };
+        set_language($myid,'uid');
+
+       echo '<div class="message">'._('You started a new game. The emails have been sent out!')."</div>\n";
+        display_user_menu($myid);
       }
   }