2 /* make sure that we are not called from outside the scripts,
3 * use a variable defined in config.php to check this
14 global $DB,$DB_user,$DB_host,$DB_database,$DB_password;
15 $DB = @mysql_connect($DB_host,$DB_user, $DB_password);
18 mysql_select_db($DB_database) or die('Could not select database');
22 echo mysql_errno() . ": " . mysql_error(). "\n";
35 function DB_quote_smart($value)
38 if (get_magic_quotes_gpc()) {
39 $value = stripslashes($value);
41 /* Quote if not a number or a numeric string */
42 if (!is_numeric($value)) {
43 $value = "'" . mysql_real_escape_string($value) . "'";
50 $result = DB_query("SELECT * FROM User");
51 while($r = DB_fetch_array($result))
60 /* use Mysql in the background */
61 function DB_query($query)
63 /* debug/optimize the database
65 $return = mysql_query($query);
66 $time = $time - microtime();
68 if($time > 0.05) // this way we can find only the long ones
70 $logfile=fopen('/tmp/DBlog.log','a+');
71 fwrite($logfile,"EXPLAIN $query ;\n");
72 fwrite($logfile,"time of above query: $time\n");
79 return mysql_query($query);
82 function DB_fetch_array($result)
84 return mysql_fetch_array($result,MYSQL_NUM);
87 function DB_insert_id()
89 return mysql_insert_id();
92 function DB_num_rows($result)
94 return mysql_num_rows($result);
96 /* end Mysql functions */
98 function DB_query_array($query)
100 $result = DB_query($query);
101 $return = DB_fetch_array($result);
106 function DB_query_array_all($query)
110 $queryresult = DB_query($query);
111 while($row = DB_fetch_array($queryresult))
117 function DB_get_passwd_by_name($name)
119 $r = DB_query_array("SELECT password FROM User WHERE fullname=".DB_quote_smart($name)."");
127 function DB_get_passwd_by_userid($id)
129 $r = DB_query_array("SELECT password FROM User WHERE id=".DB_quote_smart($id)."");
137 function DB_check_recovery_passwords($password,$email)
139 $r = DB_query_array("SELECT User.id FROM User".
140 " LEFT JOIN Recovery ON User.id=Recovery.user_id".
141 " WHERE email=".DB_quote_smart($email).
142 " AND Recovery.password=".DB_quote_smart($password).
143 " AND DATE_SUB(CURDATE(),INTERVAL 1 DAY) <= Recovery.create_date");
150 function DB_get_handid($type,$var1='',$var2='')
155 $r = DB_query_array("SELECT id FROM Hand WHERE hash=".DB_quote_smart($var1));
157 case 'gameid-position':
158 $r = DB_query_array("SELECT id FROM Hand WHERE game_id=".
159 DB_quote_smart($var1)." AND position=".
160 DB_quote_smart($var2));
162 case 'gameid-userid':
163 $r = DB_query_array("SELECT id FROM Hand WHERE game_id=".
164 DB_quote_smart($var1)." AND user_id=".
165 DB_quote_smart($var2));
175 function DB_get_pos_by_hash($hash)
177 $r= DB_query_array("SELECT position FROM Hand WHERE hash=".DB_quote_smart($hash));
185 function DB_get_status_by_hash($hash)
187 $r= DB_query_array("SELECT status FROM Hand WHERE hash=".DB_quote_smart($hash));
195 function DB_set_game_status_by_gameid($id,$status)
197 DB_query("UPDATE Game SET status='".$status."' WHERE id=".DB_quote_smart($id));
201 function DB_set_sickness_by_gameid($id,$status)
203 DB_query("UPDATE Game SET sickness='".$status."' WHERE id=".DB_quote_smart($id));
206 function DB_get_sickness_by_gameid($id)
208 $r = DB_query_array("SELECT sickness FROM Game WHERE id=".DB_quote_smart($id));
216 function DB_get_game_status_by_gameid($id)
218 $r = DB_query_array("SELECT status FROM Game WHERE id=".DB_quote_smart($id));
226 function DB_set_hand_status_by_hash($hash,$status)
228 DB_query("UPDATE Hand SET status='".$status."' WHERE hash=".DB_quote_smart($hash));
232 function DB_get_hand_status_by_userid_and_gameid($uid,$gid)
234 $r = DB_query_array("SELECT status FROM Hand WHERE user_id=".DB_quote_smart($uid).
235 " AND game_id=".DB_quote_smart($gid));
242 function DB_get_sickness_by_userid_and_gameid($uid,$gid)
244 $r = DB_query_array("SELECT sickness FROM Hand WHERE user_id=".DB_quote_smart($uid).
245 " AND game_id=".DB_quote_smart($gid));
252 function DB_get_sickness_by_pos_and_gameid($pos,$gid)
254 $r = DB_query_array("SELECT sickness FROM Hand WHERE position=".DB_quote_smart($pos).
255 " AND game_id=".DB_quote_smart($gid));
262 function DB_get_gameid_by_hash($hash)
264 $r = DB_query_array("SELECT game_id FROM Hand WHERE hash=".DB_quote_smart($hash));
272 function DB_get_hand($me)
276 $handid = DB_get_handid('hash',$me);
278 $result = DB_query("SELECT card_id FROM Hand_Card WHERE hand_id=".DB_quote_smart($handid)." and played='false' ");
279 while($r = DB_fetch_array($result))
285 function DB_get_all_hand($me)
289 $handid = DB_get_handid('hash',$me);
291 $result = DB_query("SELECT card_id FROM Hand_Card WHERE hand_id=".DB_quote_smart($handid));
292 while($r = DB_fetch_array($result))
298 function DB_get_cards_by_trick($id)
303 $result = DB_query("SELECT card_id,position FROM Play LEFT JOIN Hand_Card ON Hand_Card.id=Play.hand_card_id ".
304 "LEFT JOIN Hand ON Hand.id=Hand_Card.hand_id ".
306 DB_quote_smart($id)." ORDER BY sequence ASC");
307 while($r = DB_fetch_array($result))
309 $cards[$i]=array("card"=>$r[0],"pos"=>$r[1]);
317 function DB_set_solo_by_hash($hash,$solo)
319 DB_query("UPDATE Hand SET solo=".DB_quote_smart($solo)." WHERE hash=".DB_quote_smart($hash));
323 function DB_set_solo_by_gameid($id,$solo)
325 DB_query("UPDATE Game SET solo=".DB_quote_smart($solo)." WHERE id=".DB_quote_smart($id));
329 function DB_set_sickness_by_hash($hash,$sickness)
331 DB_query("UPDATE Hand SET sickness=".DB_quote_smart($sickness)." WHERE hash=".DB_quote_smart($hash));
335 function DB_get_current_trickid($gameid)
341 $result = DB_query("SELECT Trick.id,MAX(Play.sequence) FROM Play ".
342 "LEFT JOIN Trick ON Play.trick_id=Trick.id ".
343 "WHERE Trick.game_id=".DB_quote_smart($gameid)." ".
344 "GROUP BY Trick.id");
345 while( $r = DB_fetch_array($result) )
352 if(!$sequence || $sequence==4)
354 DB_query("INSERT INTO Trick VALUES (NULL,NULL,NULL, ".DB_quote_smart($gameid).",NULL)");
355 $trickid = DB_insert_id();
364 return array($trickid,$sequence,$number);
367 function DB_get_max_trickid($gameid)
369 $r = DB_query_array("SELECT MAX(id) FROM Trick WHERE game_id=".DB_quote_smart($gameid));
371 return ($r?$r[0]:NULL);
374 function DB_play_card($trickid,$handcardid,$sequence)
376 DB_query("INSERT INTO Play VALUES(NULL,NULL,NULL,".DB_quote_smart($trickid).
377 ",".DB_quote_smart($handcardid).",".DB_quote_smart($sequence).")");
379 $playid = DB_insert_id();
383 function DB_get_all_names_by_gameid($id)
387 $result = DB_query("SELECT fullname FROM Hand LEFT JOIN User ON Hand.user_id=User.id WHERE game_id=".
388 DB_quote_smart($id)." ORDER BY position ASC");
389 while($r = DB_fetch_array($result))
395 function DB_get_all_userid_by_gameid($id)
399 $result = DB_query("SELECT user_id FROM Hand WHERE game_id=".
400 DB_quote_smart($id)." ORDER BY position ");
401 while($r = DB_fetch_array($result))
407 function DB_get_hash_from_game_and_pos($id,$pos)
409 $r = DB_query_array("SELECT hash FROM Hand WHERE game_id=".DB_quote_smart($id)." and position=".DB_quote_smart($pos));
417 function DB_get_hash_from_gameid_and_userid($id,$user)
419 $r = DB_query_array("SELECT hash FROM Hand WHERE game_id=".DB_quote_smart($id)." and user_id=".DB_quote_smart($user));
427 function DB_get_all_names()
431 $result = DB_query("SELECT fullname FROM User");
433 while($r = DB_fetch_array($result))
439 function DB_get_all_user_names_open_for_games()
443 DB_query("DROP TEMPORARY TABLE IF EXISTS Usertmp;");
444 DB_query("CREATE TEMPORARY TABLE Usertmp SELECT id,fullname FROM User;");
445 DB_query("DELETE FROM Usertmp WHERE id IN (SELECT user_id FROM User_Prefs WHERE pref_key='open for games' and value='no')");
447 $result = DB_query("SELECT fullname FROM Usertmp");
448 DB_query("DROP TEMPORARY TABLE IF EXISTS Usertmp;");
450 while($r = DB_fetch_array($result))
456 function DB_get_names_of_last_logins($N)
460 $result = DB_query("SELECT fullname FROM User ORDER BY last_login DESC LIMIT $N");
461 while($r = DB_fetch_array($result))
467 function DB_get_names_of_new_logins($N)
471 $result = DB_query("SELECT fullname FROM User ORDER BY create_date DESC, id DESC LIMIT $N");
472 while($r = DB_fetch_array($result))
478 function DB_update_game_timestamp($gameid)
480 DB_query("UPDATE Game SET mod_date = CURRENT_TIMESTAMP WHERE id=".DB_quote_smart($gameid));
485 function DB_update_user_timestamp($userid)
487 DB_query("UPDATE User SET last_login = CURRENT_TIMESTAMP WHERE id=".DB_quote_smart($userid));
491 function DB_get_user_timestamp($userid)
493 $r = DB_query_array("SELECT last_login FROM User WHERE id=".DB_quote_smart($userid));
500 function DB_get_user_timezone($userid)
502 $r = DB_query_array("SELECT timezone FROM User WHERE id=".DB_quote_smart($userid));
507 return "Europe/London";
510 function DB_insert_comment($comment,$playid,$userid)
512 DB_query("INSERT INTO Comment VALUES (NULL,NULL,NULL,$userid,$playid, ".DB_quote_smart($comment).")");
517 function DB_insert_note($comment,$gameid,$userid)
519 DB_query("INSERT INTO Notes VALUES (NULL,NULL,NULL,$userid,$gameid, ".DB_quote_smart($comment).")");
524 function DB_get_notes_by_userid_and_gameid($userid,$gameid)
528 $result = DB_query("SELECT comment FROM Notes WHERE user_id=".DB_quote_smart($userid) .
529 " AND game_id=".DB_quote_smart($gameid));
531 while($r = DB_fetch_array($result))
538 function DB_get_gametype_by_gameid($id)
540 $r = DB_query_array("SELECT type FROM Game WHERE id=".DB_quote_smart($id));
548 function DB_set_gametype_by_gameid($id,$p)
550 DB_query("UPDATE Game SET type='".$p."' WHERE id=".DB_quote_smart($id));
554 function DB_get_solo_by_gameid($id)
556 $r = DB_query_array("SELECT solo FROM Game WHERE id=".DB_quote_smart($id));
565 function DB_get_startplayer_by_gameid($id)
567 $r = DB_query_array("SELECT startplayer FROM Game WHERE id=".DB_quote_smart($id));
575 function DB_set_startplayer_by_gameid($id,$p)
577 DB_query("UPDATE Game SET startplayer='".$p."' WHERE id=".DB_quote_smart($id));
581 function DB_get_player_by_gameid($id)
583 $r = DB_query_array("SELECT player FROM Game WHERE id=".DB_quote_smart($id));
590 function DB_set_player_by_gameid($id,$p)
592 DB_query("UPDATE Game SET player='".DB_quote_smart($p)."' WHERE id=".DB_quote_smart($id));
598 function DB_get_ruleset_by_gameid($id)
600 $r = DB_query_array("SELECT ruleset FROM Game WHERE id=".DB_quote_smart($id));
608 function DB_get_session_by_gameid($id)
610 $r = DB_query_array("SELECT session FROM Game WHERE id=".DB_quote_smart($id));
618 function DB_get_max_session()
620 $r = DB_query_array("SELECT MAX(session) FROM Game");
628 function DB_get_hashes_by_session($session,$user)
632 $result = DB_query("SELECT Hand.hash FROM Hand".
633 " LEFT JOIN Game ON Game.id=Hand.game_id ".
634 " WHERE Game.session=".DB_quote_smart($session).
635 " AND Hand.user_id=".DB_quote_smart($user).
636 " ORDER BY Game.create_date ASC");
637 while($t = DB_fetch_array($result))
643 function DB_get_ruleset($dullen,$schweinchen,$call)
647 $result = DB_query("SELECT id FROM Rulesets WHERE".
648 " dullen=".DB_quote_smart($dullen)." AND ".
649 " Rulesets.call=".DB_quote_smart($call)." AND ".
650 " schweinchen=".DB_quote_smart($schweinchen));
652 $r = DB_fetch_array($result);
655 return $r[0]; /* found ruleset */
659 $result = DB_query("INSERT INTO Rulesets VALUES (NULL, NULL, ".
660 DB_quote_smart($dullen).",".
661 DB_quote_smart($schweinchen).",".
662 DB_quote_smart($call).
665 return DB_insert_id();
668 return -1; /* something went wrong */
671 function DB_get_party_by_hash($hash)
673 $r = DB_query_array("SELECT party FROM Hand WHERE hash=".DB_quote_smart($hash));
681 function DB_get_party_by_gameid_and_userid($gameid,$userid)
683 $r = DB_query_array("SELECT party FROM Hand".
684 " WHERE game_id=".DB_quote_smart($gameid).
685 " AND user_id=".DB_quote_smart($userid));
692 function DB_set_party_by_hash($hash,$party)
694 DB_query("UPDATE Hand SET party=".DB_quote_smart($party)." WHERE hash=".DB_quote_smart($hash));
698 function DB_get_PREF($myid)
701 $PREF['cardset'] = 'english';
702 $PREF['email'] = 'emailnonaddict';
703 $PREF['autosetup'] = 'no';
704 $PREF['sorting'] = 'high-low';
705 $PREF['open_for_games'] = 'yes';
706 $PREF['vacation_start'] = NULL;
707 $PREF['vacation_stop'] = NULL;
708 $PREF['vacation_comment'] = '';
710 /* get all preferences */
711 $r = DB_query('SELECT pref_key, value FROM User_Prefs'.
712 " WHERE user_id='$myid' " );
713 while($pref = DB_fetch_array($r) )
718 /* licence only valid until then */
719 if($pref[1]=="altenburg" && (time()-strtotime( "2009-12-31 23:59:59")<0) )
720 $PREF["cardset"]="altenburg";
724 if($pref[1]=="emailaddict")
725 $PREF["email"]="emailaddict";
730 $PREF['autosetup']='yes';
735 $PREF['sorting'] = $pref[1];
738 case 'open for games':
740 $PREF['open_for_games'] = $pref[1];
743 case 'vacation start':
745 $PREF['vacation_start'] = $pref[1];
748 case 'vacation stop':
750 $PREF['vacation_stop'] = $pref[1];
753 case 'vacation comment':
755 $PREF['vacation_comment'] = $pref[1];
762 function DB_get_RULES($gameid)
764 $r = DB_query_array("SELECT * FROM Rulesets".
765 " LEFT JOIN Game ON Game.ruleset=Rulesets.id ".
766 " WHERE Game.id='$gameid'" );
768 $RULES["dullen"] = $r[2];
769 $RULES["schweinchen"] = $r[3];
770 $RULES["call"] = $r[4];
775 function DB_get_email_pref_by_hash($hash)
777 $r = DB_query_array("SELECT value FROM Hand".
778 " LEFT JOIN User_Prefs ON Hand.user_id=User_Prefs.user_id".
779 " WHERE hash='$hash' AND pref_key='email'" );
782 if($r[0]=="emailaddict")
783 return "emailaddict";
785 return "emailnonaddict";
788 return "emailnonaddict";
791 function DB_get_email_pref_by_uid($uid)
793 $r = DB_query_array("SELECT value FROM User_Prefs ".
794 " WHERE user_id='$uid' AND pref_key='email'" );
797 if($r[0]=="emailaddict")
798 return "emailaddict";
800 return "emailnonaddict";
803 return "emailnonaddict";
806 function DB_get_unused_randomnumbers($userstr)
808 /* optimized version of this query using temporary tables (perhaps we should use a procedure here?).
809 First we create a copy of the Game table using just the gameid and the cards.
810 Then in a second round we delete all the gameids of games where our players are in.
811 At the end we return only the first entry in the temporary table.
813 DB_query("DROP TEMPORARY TABLE IF EXISTS gametmp;");
814 DB_query("CREATE TEMPORARY TABLE gametmp SELECT id,randomnumbers FROM Game;");
815 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."));");
817 $r = DB_query_array("SELECT randomnumbers FROM gametmp LIMIT 1;");
818 DB_query("DROP TEMPORARY TABLE IF EXISTS gametmp;");
826 function DB_get_number_of_passwords_recovery($user)
828 $r = DB_query_array("SELECT COUNT(*) FROM Recovery ".
829 " WHERE user_id=$user ".
830 " AND DATE_SUB(CURDATE(),INTERVAL 1 DAY) <= create_date".
831 " GROUP BY user_id " );
838 function DB_set_recovery_password($user,$newpw)
840 DB_query("INSERT INTO Recovery VALUES(NULL,".DB_quote_smart($user).
841 ",".DB_quote_smart($newpw).",NULL)");
845 function DB_get_card_name($card)
850 $r = DB_query_array("SELECT strength,suite FROM Card WHERE id='$card'");
853 return $r[0]." of ".$r[1];
855 return "Error during get_card_name ".$card;
858 function DB_get_current_playid($gameid)
860 $trick = DB_get_max_trickid($gameid);
862 if(!$trick) return NULL;
864 $r = DB_query_array("SELECT id FROM Play WHERE trick_id='$trick' ORDER BY create_date DESC LIMIT 1");
872 function DB_get_call_by_hash($hash)
874 $r = DB_query_array("SELECT point_call FROM Hand WHERE hash='$hash'");
882 function DB_get_partner_call_by_hash($hash)
884 $partner = DB_get_partner_hash_by_hash($hash);
888 $r = DB_query_array("SELECT point_call FROM Hand WHERE hash='$partner'");
897 function DB_get_partner_hash_by_hash($hash)
899 $gameid = DB_get_gameid_by_hash($hash);
900 $party = DB_get_party_by_hash($hash);
902 $r = DB_query_array("SELECT hash FROM Hand WHERE game_id='$gameid' AND party='$party' AND hash<>'$hash'");
910 function DB_format_gameid($gameid)
912 /* get session and create date */
913 $r = DB_query_array("SELECT session, create_date FROM Game WHERE id='$gameid' ");
917 /* get number of game */
918 $r = DB_query_array("SELECT SUM(TIME_TO_SEC(TIMEDIFF(create_date, '$date'))<=0) ".
920 " WHERE session='$session' ");
921 return $session.'.'.$r[0];
924 function DB_get_reminder($user,$gameid)
926 $r = DB_query_array("SELECT COUNT(*) FROM Reminder ".
927 " WHERE user_id=$user ".
928 " AND game_id=$gameid ".
929 " AND DATE_SUB(CURDATE(),INTERVAL 1 DAY) <= create_date".
930 " GROUP BY user_id " );
937 function DB_set_reminder($user,$gameid)
939 DB_query("INSERT INTO Reminder ".
940 " VALUES(NULL, ".DB_quote_smart($user).", ".DB_quote_smart($gameid).
945 function DB_is_session_active($session)
947 $r = DB_query_array("SELECT COUNT(*) FROM Game ".
948 " WHERE session=$session ".
949 " AND status IN ('pre','play') ");
956 function DB_get_score_by_gameid($gameid)
958 /* returns the points of a game from the point of the re parth (<0 if they lost) */
959 $queryresult = DB_query("SELECT COUNT(*),party FROM Score ".
960 " WHERE game_id=$gameid ".
965 while($r = DB_fetch_array($queryresult) )
969 else if ($r[1] == "contra")
973 return ($re - $contra);
976 function DB_get_gameids_of_finished_games_by_session($session)
980 if($session==0) /* return all games */
981 $queryresult = DB_query("SELECT id FROM Game ".
982 " WHERE status='gameover' ".
983 " ORDER BY create_date ASC");
984 else /* return games in a session */
985 $queryresult = DB_query("SELECT id FROM Game ".
986 " WHERE session=$session ".
987 " AND status='gameover' ".
988 " ORDER BY create_date ASC");
991 while($r = DB_fetch_array($queryresult) )
1000 function DB_get_card_value_by_cardid($id)
1002 $r = DB_query_array("SELECT points FROM Card ".
1011 function DB_get_userid($type,$var1="",$var2="")
1013 /* get the userid of a user
1014 * this can be done several ways, which are all handled below
1015 * if a email/password combination is given and it doesn't work, we also
1016 * need to check the recovery table for additional passwords
1024 $result = DB_query("SELECT id FROM User WHERE fullname=".DB_quote_smart($var1));
1027 $result = DB_query("SELECT user_id FROM Hand WHERE hash=".DB_quote_smart($var1));
1030 $result = DB_query("SELECT id FROM User WHERE password=".DB_quote_smart($var1));
1033 $result = DB_query("SELECT id FROM User WHERE email=".DB_quote_smart($var1));
1035 case 'email-password':
1036 $result = DB_query("SELECT id FROM User WHERE email=".DB_quote_smart($var1)." AND password=".DB_quote_smart($var2));
1037 $r = DB_fetch_array($result);
1038 /* test if a recovery password has been set */
1041 /* testing alternative password */
1042 $result = DB_query("SELECT User.id FROM User".
1043 " LEFT JOIN Recovery ON User.id=Recovery.user_id".
1044 " WHERE email=".DB_quote_smart($var1).
1045 " AND Recovery.password=".DB_quote_smart($var2).
1046 " AND DATE_SUB(CURDATE(),INTERVAL 1 DAY) <= Recovery.create_date");
1049 case 'gameid-position':
1050 $result = DB_query("SELECT user_id FROM Hand WHERE game_id=".
1051 DB_quote_smart($var1)." AND position=".
1052 DB_quote_smart($var2));
1057 $r = DB_fetch_array($result);
1065 function DB_get_email($type,$var1='',$var2='')
1067 /* return the email of a user
1068 * this is used for sending out emails, but also for
1069 * testing the login for example
1074 $result = DB_query("SELECT email FROM User WHERE fullname=".DB_quote_smart($var1)."");
1077 $result = DB_query("SELECT email FROM User WHERE id=".DB_quote_smart($var1)."");
1080 $result = DB_query("SELECT User.email FROM User ".
1081 "LEFT JOIN Hand ON Hand.user_id=User.id ".
1082 "WHERE Hand.hash=".DB_quote_smart($var1)."");
1084 case 'position-gameid':
1085 $result = DB_query("SELECT email FROM User ".
1086 "LEFT JOIN Hand ON User.id=Hand.user_id ".
1087 "LEFT JOIN Game ON Game.id=Hand.game_id ".
1088 "WHERE Game.id=".DB_quote_smart($var2)." ".
1089 "AND Hand.position=".DB_quote_smart($var1)."");
1093 $r = DB_fetch_array($result);
1101 function DB_get_name($type,$var1='')
1103 /* get the full name of a user
1104 * a user can be uniquely identified several ways
1109 $r = DB_query_array("SELECT fullname FROM Hand LEFT JOIN User ON Hand.user_id=User.id WHERE hash=".DB_quote_smart($var1));
1112 $r = DB_query_array("SELECT fullname FROM User WHERE email=".DB_quote_smart($var1));
1115 $r = DB_query_array("SELECT fullname FROM User WHERE id=".DB_quote_smart($var1));
1124 function DB_add_exchanged_card($card,$old_hand_id,$new_hand_id)
1126 DB_query("INSERT INTO Card_Exchange VALUES (NULL,$new_hand_id,$old_hand_id,$card)");
1130 function DB_get_exchanged_cards($hash)
1134 $handid = DB_get_handid('hash',$hash);
1136 $result = DB_query("SELECT card_id FROM Card_Exchange WHERE orig_hand_id=".DB_quote_smart($handid));
1137 while($r = DB_fetch_array($result))
1143 function DB_played_by_others($gameid)
1146 $result = DB_query("SELECT id FROM Game WHERE randomnumbers=(SELECT randomnumbers FROM Game WHERE id=$gameid) AND status='gameover'");
1147 while($r = DB_fetch_array($result))
1153 function DB_get_number_of_tricks($gameid,$position)
1155 $r = DB_query_array("SELECT COUNT(winner) FROM Trick Where game_id='$gameid' and winner='$position'");