X-Git-Url: https://git.nubati.net/cgi-bin/gitweb.cgi?p=e-DoKo.git;a=blobdiff_plain;f=include%2Fdb.php;h=ef902adaf21e73a0bc23f301f14c0a1aaddcb45b;hp=c8750b49d88264a966863103a2b71e0142636d8d;hb=6206ef89ad9a9a1a541ecb67971815d11f12199b;hpb=95b72fab501b778555252b005ea8618a3305ad4c

diff --git a/include/db.php b/include/db.php
index c8750b4..ef902ad 100644
--- a/include/db.php
+++ b/include/db.php
@@ -1,5 +1,5 @@
 <?php
-/* make sure that we are not called from outside the scripts, 
+/* make sure that we are not called from outside the scripts,
  * use a variable defined in config.php to check this
  */
 if(!isset($HOST))
@@ -58,6 +58,21 @@ function DB_test()
 /* use Mysql in the background */
 function DB_query($query)
 {
+  /* debug/optimize the database
+  $logfile=fopen('/tmp/DBlog.log','a+');
+  fwrite($logfile,"EXPLAIN $query ;\n");
+
+  $time = microtime();
+  $return = mysql_query($query);
+  $time = $time - microtime();
+
+  fwrite($logfile,"time of above query: $time\n");
+
+  fclose($logfile);
+
+  return $return;
+  */
+
   return mysql_query($query);
 }
 
@@ -81,10 +96,21 @@ function DB_query_array($query)
 {
   $result = DB_query($query);
   $return = DB_fetch_array($result);
-  
+
   return $return;
 }
 
+function DB_query_array_all($query)
+{
+  $result = array();
+
+  $queryresult  = DB_query($query);
+  while($row = DB_fetch_array($queryresult))
+    $result[] = $row;
+
+  return $result;
+}
+
 function DB_get_passwd_by_name($name)
 {
   $r = DB_query_array("SELECT password FROM User WHERE fullname=".DB_quote_smart($name)."");
@@ -428,6 +454,24 @@ function DB_get_all_names()
   $names  = array();
 
   $result = DB_query("SELECT fullname FROM User");
+
+  while($r = DB_fetch_array($result))
+    $names[] = $r[0];
+
+  return $names;
+}
+
+function DB_get_all_user_names_open_for_games()
+{
+  $names  = array();
+
+  DB_query("DROP   TEMPORARY TABLE IF EXISTS Usertmp;");
+  DB_query("CREATE TEMPORARY TABLE Usertmp SELECT id,fullname FROM User;");
+  DB_query("DELETE FROM Usertmp WHERE id IN (SELECT user_id FROM User_Prefs WHERE pref_key='open for games' and value='no')");
+
+  $result = DB_query("SELECT fullname FROM Usertmp");
+  DB_query("DROP   TEMPORARY TABLE IF EXISTS Usertmp;");
+
   while($r = DB_fetch_array($result))
     $names[] = $r[0];
 
@@ -627,7 +671,7 @@ function DB_get_ruleset($dullen,$schweinchen,$call)
 
   $result = DB_query("SELECT id FROM Rulesets WHERE".
 		     " dullen=".DB_quote_smart($dullen)." AND ".
-		     " call=".DB_quote_smart($call)." AND ".
+		     " Rulesets.call=".DB_quote_smart($call)." AND ".
 		     " schweinchen=".DB_quote_smart($schweinchen));
   if($result)
     $r    = DB_fetch_array($result);
@@ -678,46 +722,65 @@ function DB_set_party_by_hash($hash,$party)
 
 function DB_get_PREF($myid)
 {
-  /* Cardset */
-  $r = DB_query_array("SELECT value from User_Prefs".
-		      " WHERE user_id='$myid' AND pref_key='cardset'" );
-  if($r)
+  /* set defaults */
+  $PREF['cardset']		= 'english';
+  $PREF['email']		= 'emailnonaddict';
+  $PREF['autosetup']		= 'no';
+  $PREF['sorting']		= 'high-low';
+  $PREF['open_for_games']	= 'yes';
+  $PREF['vacation_start']	=  NULL;
+  $PREF['vacation_stop']	=  NULL;
+  $PREF['vacation_comment']	=  '';
+
+  /* get all preferences */
+  $r = DB_query('SELECT pref_key, value FROM User_Prefs'.
+		      " WHERE user_id='$myid' " );
+  while($pref = DB_fetch_array($r) )
     {
-      /* licence only valid until then */
-      if($r[0]=="altenburg" && (time()-strtotime( "2009-12-31 23:59:59")<0) ) 
-	$PREF["cardset"]="altenburg";
-      else
-	$PREF["cardset"]="english";
-    }
-  else
-    $PREF["cardset"]="english";
-
-  /* Email */
-  $r = DB_query_array("SELECT value FROM User_Prefs".
-		      " WHERE user_id='$myid' AND pref_key='email'" );
-  if($r)
-    {
-      if($r[0]=="emailaddict")
-	$PREF["email"]="emailaddict";
-      else
-	$PREF["email"]="emailnonaddict";
-    }
-  else
-    $PREF["email"]="emailnonaddict";
-
-  /* Autosetup */
-  $r = DB_query_array("SELECT value FROM User_Prefs".
-		      " WHERE user_id='$myid' AND pref_key='autosetup'" );
-  if($r)
-    {
-      if($r[0]=='yes')
-	$PREF['autosetup']='yes';
-      else
-	$PREF['autosetup']='no';
+      switch($pref[0])
+	{
+	case 'cardset':
+	  /* licence only valid until then */
+	  if($pref[1]=="altenburg" && (time()-strtotime( "2009-12-31 23:59:59")<0) )
+	    $PREF["cardset"]="altenburg";
+	  break;
+
+	case 'email':
+	  if($pref[1]=="emailaddict")
+	    $PREF["email"]="emailaddict";
+	  break;
+
+	case 'autosetup':
+	  if($pref[1]=='yes')
+	    $PREF['autosetup']='yes';
+	  break;
+
+	case 'sorting':
+	  if($pref[1])
+	    $PREF['sorting'] = $pref[1];
+	  break;
+
+	case 'open for games':
+	  if($pref[1])
+	    $PREF['open_for_games'] = $pref[1];
+	  break;
+
+	case 'vacation start':
+	  if($pref[1])
+	    $PREF['vacation_start'] = $pref[1];
+	  break;
+
+	case 'vacation stop':
+	  if($pref[1])
+	    $PREF['vacation_stop'] = $pref[1];
+	  break;
+
+	case 'vacation comment':
+	  if($pref[1])
+	    $PREF['vacation_comment'] = $pref[1];
+	  break;
+	}
     }
-  else
-    $PREF['autosetup']='no';
-
   return $PREF;
 }
 
@@ -726,11 +789,11 @@ function DB_get_RULES($gameid)
   $r = DB_query_array("SELECT * FROM Rulesets".
 		      " LEFT JOIN Game ON Game.ruleset=Rulesets.id ".
 		      " WHERE Game.id='$gameid'" );
-  
+
   $RULES["dullen"]      = $r[2];
   $RULES["schweinchen"] = $r[3];
   $RULES["call"]        = $r[4];
-  
+
   return $RULES;
 }
 
@@ -767,13 +830,18 @@ function DB_get_email_pref_by_uid($uid)
 
 function DB_get_unused_randomnumbers($userstr)
 {
-  $r = DB_query_array(" SELECT randomnumbers FROM Game".
-		      "   WHERE randomnumbers NOT IN".
-		      "           (SELECT randomnumbers FROM Game".
-		      "                LEFT JOIN Hand ON Game.id=Hand.game_id".
-		      "                WHERE user_id IN  (". $userstr .")".
-		      "                GROUP BY randomnumbers".
-		      "           )");
+  /* optimized version of this query using temporary tables (perhaps we should use a procedure here?).
+     First we create a copy of the Game table using just the gameid and the cards.
+     Then in a second round we delete all the gameids of games where our players are in.
+     At the end we return only the first entry in the temporary table.
+  */
+  DB_query("DROP   TEMPORARY TABLE IF EXISTS gametmp;");
+  DB_query("CREATE TEMPORARY TABLE gametmp SELECT id,randomnumbers FROM Game;");
+  DB_query("DELETE FROM gametmp WHERE randomnumbers IN (SELECT randomnumbers FROM Hand LEFT JOIN Game ON Game.id=game_id WHERE user_id IN (".$userstr."));");
+
+  $r = DB_query_array("SELECT randomnumbers FROM gametmp LIMIT 1;");
+  DB_query("DROP   TEMPORARY TABLE IF EXISTS gametmp;");
+
   if($r)
     return $r[0];
   else
@@ -801,6 +869,9 @@ function DB_set_recovery_password($user,$newpw)
 
 function DB_get_card_name($card)
 {
+  if($card==0)
+    return 'backside';
+
   $r = DB_query_array("SELECT strength,suite FROM Card WHERE id='$card'");
 
   if($r)
@@ -863,14 +934,16 @@ function DB_get_partner_hash_by_hash($hash)
 
 function DB_format_gameid($gameid)
 {
-  $session = DB_get_session_by_gameid($gameid);
+  /* get session and create date */
+  $r = DB_query_array("SELECT session, create_date FROM Game WHERE id='$gameid' ");
+  $session = $r[0];
+  $date    = $r[1];
 
   /* get number of game */
-  $r = DB_query_array("SELECT COUNT(*),create_date FROM Game".
-		      " WHERE session='$session' ".
-		      " AND TIMEDIFF(create_date, (SELECT create_date FROM Game WHERE id='$gameid'))<=0 ".
-		      " GROUP by session");
-  return $session.".".$r[0];
+  $r = DB_query_array("SELECT SUM(TIME_TO_SEC(TIMEDIFF(create_date, '$date'))<=0) ".
+		      " FROM Game".
+		      " WHERE session='$session' ");
+  return $session.'.'.$r[0];
 }
 
 function DB_get_reminder($user,$gameid)
@@ -898,7 +971,7 @@ function DB_is_session_active($session)
 {
   $r = DB_query_array("SELECT COUNT(*) FROM Game ".
 		      "  WHERE session=$session ".
-		      "  AND status<>'gameover' ");
+		      "  AND status IN ('pre','play') ");
   if($r)
     return $r[0];
   else
@@ -969,7 +1042,7 @@ function DB_get_userid($type,$var1="",$var2="")
    */
 
   $r = NULL;
-  
+
   switch($type)
     {
     case 'name':
@@ -1041,7 +1114,7 @@ function DB_get_email($type,$var1='',$var2='')
 			 "AND Hand.position=".DB_quote_smart($var1)."");
       break;
     }
-  
+
   $r = DB_fetch_array($result);
 
   if($r)
@@ -1073,4 +1146,32 @@ function DB_get_name($type,$var1='')
     return "";
 }
 
+function DB_add_exchanged_card($card,$old_hand_id,$new_hand_id)
+{
+  DB_query("INSERT INTO Card_Exchange VALUES (NULL,$new_hand_id,$old_hand_id,$card)");
+  return;
+}
+
+function DB_get_exchanged_cards($hash)
+{
+  $cards = array();
+
+  $handid = DB_get_handid('hash',$hash);
+
+  $result = DB_query("SELECT card_id FROM Card_Exchange WHERE orig_hand_id=".DB_quote_smart($handid));
+  while($r = DB_fetch_array($result))
+    $cards[]=$r[0];
+
+  return $cards;
+}
+
+function DB_played_by_others($gameid)
+{
+  $gameids = array();
+  $result = DB_query("SELECT id FROM Game WHERE randomnumbers=(SELECT randomnumbers FROM Game WHERE id=$gameid) AND status='gameover'");
+  while($r = DB_fetch_array($result))
+    if($r[0]!=$gameid)
+      $gameids[]=$r[0];
+  return $gameids;
+}
 ?>
\ No newline at end of file