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');
33 function DB_quote_smart($value)
36 if (get_magic_quotes_gpc()) {
37 $value = stripslashes($value);
39 /* Quote if not a number or a numeric string */
40 if (!is_numeric($value)) {
41 $value = "'" . mysql_real_escape_string($value) . "'";
48 $result = DB_query("SELECT * FROM User");
49 while($r = DB_fetch_array($result))
58 /* use Mysql in the background */
59 function DB_query($query)
61 /* debug/optimize the database
62 $logfile=fopen('/tmp/DBlog.log','a+');
63 fwrite($logfile,"EXPLAIN $query ;\n");
66 $return = mysql_query($query);
67 $time = $time - microtime();
69 fwrite($logfile,"time of above query: $time\n");
76 return mysql_query($query);
79 function DB_fetch_array($result)
81 return mysql_fetch_array($result,MYSQL_NUM);
84 function DB_insert_id()
86 return mysql_insert_id();
89 function DB_num_rows($result)
91 return mysql_num_rows($result);
93 /* end Mysql functions */
95 function DB_query_array($query)
97 $result = DB_query($query);
98 $return = DB_fetch_array($result);
103 function DB_query_array_all($query)
107 $queryresult = DB_query($query);
108 while($row = DB_fetch_array($queryresult))
114 function DB_get_passwd_by_name($name)
116 $r = DB_query_array("SELECT password FROM User WHERE fullname=".DB_quote_smart($name)."");
124 function DB_get_passwd_by_userid($id)
126 $r = DB_query_array("SELECT password FROM User WHERE id=".DB_quote_smart($id)."");
134 function DB_check_recovery_passwords($password,$email)
136 $r = DB_query_array("SELECT User.id FROM User".
137 " LEFT JOIN Recovery ON User.id=Recovery.user_id".
138 " WHERE email=".DB_quote_smart($email).
139 " AND Recovery.password=".DB_quote_smart($password).
140 " AND DATE_SUB(CURDATE(),INTERVAL 1 DAY) <= Recovery.create_date");
147 function DB_get_handid($type,$var1='',$var2='')
152 $r = DB_query_array("SELECT id FROM Hand WHERE hash=".DB_quote_smart($var1));
154 case 'gameid-position':
155 $r = DB_query_array("SELECT id FROM Hand WHERE game_id=".
156 DB_quote_smart($var1)." AND position=".
157 DB_quote_smart($var2));
159 case 'gameid-userid':
160 $r = DB_query_array("SELECT id FROM Hand WHERE game_id=".
161 DB_quote_smart($var1)." AND user_id=".
162 DB_quote_smart($var2));
172 function DB_get_pos_by_hash($hash)
174 $r= DB_query_array("SELECT position FROM Hand WHERE hash=".DB_quote_smart($hash));
182 function DB_get_status_by_hash($hash)
184 $r= DB_query_array("SELECT status FROM Hand WHERE hash=".DB_quote_smart($hash));
192 function DB_set_game_status_by_gameid($id,$status)
194 DB_query("UPDATE Game SET status='".$status."' WHERE id=".DB_quote_smart($id));
198 function DB_set_sickness_by_gameid($id,$status)
200 DB_query("UPDATE Game SET sickness='".$status."' WHERE id=".DB_quote_smart($id));
203 function DB_get_sickness_by_gameid($id)
205 $r = DB_query_array("SELECT sickness FROM Game WHERE id=".DB_quote_smart($id));
213 function DB_get_game_status_by_gameid($id)
215 $r = DB_query_array("SELECT status FROM Game WHERE id=".DB_quote_smart($id));
223 function DB_set_hand_status_by_hash($hash,$status)
225 DB_query("UPDATE Hand SET status='".$status."' WHERE hash=".DB_quote_smart($hash));
229 function DB_get_hand_status_by_userid_and_gameid($uid,$gid)
231 $r = DB_query_array("SELECT status FROM Hand WHERE user_id=".DB_quote_smart($uid).
232 " AND game_id=".DB_quote_smart($gid));
239 function DB_get_sickness_by_userid_and_gameid($uid,$gid)
241 $r = DB_query_array("SELECT sickness FROM Hand WHERE user_id=".DB_quote_smart($uid).
242 " AND game_id=".DB_quote_smart($gid));
249 function DB_get_sickness_by_pos_and_gameid($pos,$gid)
251 $r = DB_query_array("SELECT sickness FROM Hand WHERE position=".DB_quote_smart($pos).
252 " AND game_id=".DB_quote_smart($gid));
259 function DB_get_gameid_by_hash($hash)
261 $r = DB_query_array("SELECT game_id FROM Hand WHERE hash=".DB_quote_smart($hash));
269 function DB_cancel_game($hash)
271 $gameid = DB_get_gameid_by_hash($hash);
276 /* get the IDs of all players */
277 $result = DB_query("SELECT id FROM Hand WHERE game_id=".DB_quote_smart($gameid));
278 while($r = DB_fetch_array($result))
282 $tmp = DB_query_array("SELECT id FROM Hand_Card WHERE hand_id=".DB_quote_smart($id));
283 DB_query("DELETE FROM Play WHERE hand_card_id=".DB_quote_smart($tmp[0]));
285 DB_query("DELETE FROM Hand_Card WHERE hand_id=".DB_quote_smart($id));
286 DB_query("DELETE FROM Hand WHERE id=".DB_quote_smart($id));
290 DB_query("DELETE FROM User_Game_Prefs WHERE game_id=".DB_quote_smart($gameid));
291 DB_query("DELETE FROM Trick WHERE game_id=".DB_quote_smart($gameid));
292 DB_query("DELETE FROM Game WHERE id=".DB_quote_smart($gameid));
297 function DB_get_hand($me)
301 $handid = DB_get_handid('hash',$me);
303 $result = DB_query("SELECT card_id FROM Hand_Card WHERE hand_id=".DB_quote_smart($handid)." and played='false' ");
304 while($r = DB_fetch_array($result))
310 function DB_get_all_hand($me)
314 $handid = DB_get_handid('hash',$me);
316 $result = DB_query("SELECT card_id FROM Hand_Card WHERE hand_id=".DB_quote_smart($handid));
317 while($r = DB_fetch_array($result))
323 function DB_get_cards_by_trick($id)
328 $result = DB_query("SELECT card_id,position FROM Play LEFT JOIN Hand_Card ON Hand_Card.id=Play.hand_card_id ".
329 "LEFT JOIN Hand ON Hand.id=Hand_Card.hand_id ".
331 DB_quote_smart($id)." ORDER BY sequence ASC");
332 while($r = DB_fetch_array($result))
334 $cards[$i]=array("card"=>$r[0],"pos"=>$r[1]);
342 function DB_set_solo_by_hash($hash,$solo)
344 DB_query("UPDATE Hand SET solo=".DB_quote_smart($solo)." WHERE hash=".DB_quote_smart($hash));
348 function DB_set_solo_by_gameid($id,$solo)
350 DB_query("UPDATE Game SET solo=".DB_quote_smart($solo)." WHERE id=".DB_quote_smart($id));
354 function DB_set_sickness_by_hash($hash,$sickness)
356 DB_query("UPDATE Hand SET sickness=".DB_quote_smart($sickness)." WHERE hash=".DB_quote_smart($hash));
360 function DB_get_current_trickid($gameid)
366 $result = DB_query("SELECT Trick.id,MAX(Play.sequence) FROM Play ".
367 "LEFT JOIN Trick ON Play.trick_id=Trick.id ".
368 "WHERE Trick.game_id=".DB_quote_smart($gameid)." ".
369 "GROUP BY Trick.id");
370 while( $r = DB_fetch_array($result) )
377 if(!$sequence || $sequence==4)
379 DB_query("INSERT INTO Trick VALUES (NULL,NULL,NULL, ".DB_quote_smart($gameid).",NULL)");
380 $trickid = DB_insert_id();
389 return array($trickid,$sequence,$number);
392 function DB_get_max_trickid($gameid)
394 $r = DB_query_array("SELECT MAX(id) FROM Trick WHERE game_id=".DB_quote_smart($gameid));
396 return ($r?$r[0]:NULL);
399 function DB_play_card($trickid,$handcardid,$sequence)
401 DB_query("INSERT INTO Play VALUES(NULL,NULL,NULL,".DB_quote_smart($trickid).
402 ",".DB_quote_smart($handcardid).",".DB_quote_smart($sequence).")");
404 $playid = DB_insert_id();
408 function DB_get_all_names_by_gameid($id)
412 $result = DB_query("SELECT fullname FROM Hand LEFT JOIN User ON Hand.user_id=User.id WHERE game_id=".
413 DB_quote_smart($id)." ORDER BY position ASC");
414 while($r = DB_fetch_array($result))
420 function DB_get_all_userid_by_gameid($id)
424 $result = DB_query("SELECT user_id FROM Hand WHERE game_id=".
425 DB_quote_smart($id)." ORDER BY position ");
426 while($r = DB_fetch_array($result))
432 function DB_get_hash_from_game_and_pos($id,$pos)
434 $r = DB_query_array("SELECT hash FROM Hand WHERE game_id=".DB_quote_smart($id)." and position=".DB_quote_smart($pos));
442 function DB_get_hash_from_gameid_and_userid($id,$user)
444 $r = DB_query_array("SELECT hash FROM Hand WHERE game_id=".DB_quote_smart($id)." and user_id=".DB_quote_smart($user));
452 function DB_get_all_names()
456 $result = DB_query("SELECT fullname FROM User");
458 while($r = DB_fetch_array($result))
464 function DB_get_all_user_names_open_for_games()
468 DB_query("DROP TEMPORARY TABLE IF EXISTS Usertmp;");
469 DB_query("CREATE TEMPORARY TABLE Usertmp SELECT id,fullname FROM User;");
470 DB_query("DELETE FROM Usertmp WHERE id IN (SELECT user_id FROM User_Prefs WHERE pref_key='open for games' and value='no')");
472 $result = DB_query("SELECT fullname FROM Usertmp");
473 DB_query("DROP TEMPORARY TABLE IF EXISTS Usertmp;");
475 while($r = DB_fetch_array($result))
481 function DB_get_names_of_last_logins($N)
485 $result = DB_query("SELECT fullname FROM User ORDER BY last_login DESC LIMIT $N");
486 while($r = DB_fetch_array($result))
492 function DB_get_names_of_new_logins($N)
496 $result = DB_query("SELECT fullname FROM User ORDER BY create_date DESC, id DESC LIMIT $N");
497 while($r = DB_fetch_array($result))
503 function DB_update_game_timestamp($gameid)
505 DB_query("UPDATE Game SET mod_date = CURRENT_TIMESTAMP WHERE id=".DB_quote_smart($gameid));
510 function DB_update_user_timestamp($userid)
512 DB_query("UPDATE User SET last_login = CURRENT_TIMESTAMP WHERE id=".DB_quote_smart($userid));
516 function DB_get_user_timestamp($userid)
518 $r = DB_query_array("SELECT last_login FROM User WHERE id=".DB_quote_smart($userid));
525 function DB_get_user_timezone($userid)
527 $r = DB_query_array("SELECT timezone FROM User WHERE id=".DB_quote_smart($userid));
532 return "Europe/London";
535 function DB_insert_comment($comment,$playid,$userid)
537 DB_query("INSERT INTO Comment VALUES (NULL,NULL,NULL,$userid,$playid, ".DB_quote_smart($comment).")");
542 function DB_insert_note($comment,$gameid,$userid)
544 DB_query("INSERT INTO Notes VALUES (NULL,NULL,NULL,$userid,$gameid, ".DB_quote_smart($comment).")");
549 function DB_get_notes_by_userid_and_gameid($userid,$gameid)
553 $result = DB_query("SELECT comment FROM Notes WHERE user_id=".DB_quote_smart($userid) .
554 " AND game_id=".DB_quote_smart($gameid));
556 while($r = DB_fetch_array($result))
563 function DB_get_gametype_by_gameid($id)
565 $r = DB_query_array("SELECT type FROM Game WHERE id=".DB_quote_smart($id));
573 function DB_set_gametype_by_gameid($id,$p)
575 DB_query("UPDATE Game SET type='".$p."' WHERE id=".DB_quote_smart($id));
579 function DB_get_solo_by_gameid($id)
581 $r = DB_query_array("SELECT solo FROM Game WHERE id=".DB_quote_smart($id));
590 function DB_get_startplayer_by_gameid($id)
592 $r = DB_query_array("SELECT startplayer FROM Game WHERE id=".DB_quote_smart($id));
600 function DB_set_startplayer_by_gameid($id,$p)
602 DB_query("UPDATE Game SET startplayer='".$p."' WHERE id=".DB_quote_smart($id));
606 function DB_get_player_by_gameid($id)
608 $r = DB_query_array("SELECT player FROM Game WHERE id=".DB_quote_smart($id));
615 function DB_set_player_by_gameid($id,$p)
617 DB_query("UPDATE Game SET player='".DB_quote_smart($p)."' WHERE id=".DB_quote_smart($id));
623 function DB_get_ruleset_by_gameid($id)
625 $r = DB_query_array("SELECT ruleset FROM Game WHERE id=".DB_quote_smart($id));
633 function DB_get_session_by_gameid($id)
635 $r = DB_query_array("SELECT session FROM Game WHERE id=".DB_quote_smart($id));
643 function DB_get_max_session()
645 $r = DB_query_array("SELECT MAX(session) FROM Game");
653 function DB_get_hashes_by_session($session,$user)
657 $result = DB_query("SELECT Hand.hash FROM Hand".
658 " LEFT JOIN Game ON Game.id=Hand.game_id ".
659 " WHERE Game.session=".DB_quote_smart($session).
660 " AND Hand.user_id=".DB_quote_smart($user).
661 " ORDER BY Game.create_date ASC");
662 while($t = DB_fetch_array($result))
668 function DB_get_ruleset($dullen,$schweinchen,$call)
672 $result = DB_query("SELECT id FROM Rulesets WHERE".
673 " dullen=".DB_quote_smart($dullen)." AND ".
674 " Rulesets.call=".DB_quote_smart($call)." AND ".
675 " schweinchen=".DB_quote_smart($schweinchen));
677 $r = DB_fetch_array($result);
680 return $r[0]; /* found ruleset */
684 $result = DB_query("INSERT INTO Rulesets VALUES (NULL, NULL, ".
685 DB_quote_smart($dullen).",".
686 DB_quote_smart($schweinchen).",".
687 DB_quote_smart($call).
690 return DB_insert_id();
693 return -1; /* something went wrong */
696 function DB_get_party_by_hash($hash)
698 $r = DB_query_array("SELECT party FROM Hand WHERE hash=".DB_quote_smart($hash));
706 function DB_get_party_by_gameid_and_userid($gameid,$userid)
708 $r = DB_query_array("SELECT party FROM Hand".
709 " WHERE game_id=".DB_quote_smart($gameid).
710 " AND user_id=".DB_quote_smart($userid));
717 function DB_set_party_by_hash($hash,$party)
719 DB_query("UPDATE Hand SET party=".DB_quote_smart($party)." WHERE hash=".DB_quote_smart($hash));
723 function DB_get_PREF($myid)
726 $PREF['cardset'] = 'english';
727 $PREF['email'] = 'emailnonaddict';
728 $PREF['autosetup'] = 'no';
729 $PREF['sorting'] = 'high-low';
730 $PREF['open_for_games'] = 'yes';
731 $PREF['vacation_start'] = NULL;
732 $PREF['vacation_stop'] = NULL;
733 $PREF['vacation_comment'] = '';
735 /* get all preferences */
736 $r = DB_query('SELECT pref_key, value FROM User_Prefs'.
737 " WHERE user_id='$myid' " );
738 while($pref = DB_fetch_array($r) )
743 /* licence only valid until then */
744 if($pref[1]=="altenburg" && (time()-strtotime( "2009-12-31 23:59:59")<0) )
745 $PREF["cardset"]="altenburg";
749 if($pref[1]=="emailaddict")
750 $PREF["email"]="emailaddict";
755 $PREF['autosetup']='yes';
760 $PREF['sorting'] = $pref[1];
763 case 'open for games':
765 $PREF['open_for_games'] = $pref[1];
768 case 'vacation start':
770 $PREF['vacation_start'] = $pref[1];
773 case 'vacation stop':
775 $PREF['vacation_stop'] = $pref[1];
778 case 'vacation comment':
780 $PREF['vacation_comment'] = $pref[1];
787 function DB_get_RULES($gameid)
789 $r = DB_query_array("SELECT * FROM Rulesets".
790 " LEFT JOIN Game ON Game.ruleset=Rulesets.id ".
791 " WHERE Game.id='$gameid'" );
793 $RULES["dullen"] = $r[2];
794 $RULES["schweinchen"] = $r[3];
795 $RULES["call"] = $r[4];
800 function DB_get_email_pref_by_hash($hash)
802 $r = DB_query_array("SELECT value FROM Hand".
803 " LEFT JOIN User_Prefs ON Hand.user_id=User_Prefs.user_id".
804 " WHERE hash='$hash' AND pref_key='email'" );
807 if($r[0]=="emailaddict")
808 return "emailaddict";
810 return "emailnonaddict";
813 return "emailnonaddict";
816 function DB_get_email_pref_by_uid($uid)
818 $r = DB_query_array("SELECT value FROM User_Prefs ".
819 " WHERE user_id='$uid' AND pref_key='email'" );
822 if($r[0]=="emailaddict")
823 return "emailaddict";
825 return "emailnonaddict";
828 return "emailnonaddict";
831 function DB_get_unused_randomnumbers($userstr)
833 /* optimized version of this query using temporary tables (perhaps we should use a procedure here?).
834 First we create a copy of the Game table using just the gameid and the cards.
835 Then in a second round we delete all the gameids of games where our players are in.
836 At the end we return only the first entry in the temporary table.
838 DB_query("DROP TEMPORARY TABLE IF EXISTS gametmp;");
839 DB_query("CREATE TEMPORARY TABLE gametmp SELECT id,randomnumbers FROM Game;");
840 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."));");
842 $r = DB_query_array("SELECT randomnumbers FROM gametmp LIMIT 1;");
843 DB_query("DROP TEMPORARY TABLE IF EXISTS gametmp;");
851 function DB_get_number_of_passwords_recovery($user)
853 $r = DB_query_array("SELECT COUNT(*) FROM Recovery ".
854 " WHERE user_id=$user ".
855 " AND DATE_SUB(CURDATE(),INTERVAL 1 DAY) <= create_date".
856 " GROUP BY user_id " );
863 function DB_set_recovery_password($user,$newpw)
865 DB_query("INSERT INTO Recovery VALUES(NULL,".DB_quote_smart($user).
866 ",".DB_quote_smart($newpw).",NULL)");
870 function DB_get_card_name($card)
875 $r = DB_query_array("SELECT strength,suite FROM Card WHERE id='$card'");
878 return $r[0]." of ".$r[1];
880 return "Error during get_card_name ".$card;
883 function DB_get_current_playid($gameid)
885 $trick = DB_get_max_trickid($gameid);
887 if(!$trick) return NULL;
889 $r = DB_query_array("SELECT id FROM Play WHERE trick_id='$trick' ORDER BY create_date DESC LIMIT 1");
897 function DB_get_call_by_hash($hash)
899 $r = DB_query_array("SELECT point_call FROM Hand WHERE hash='$hash'");
907 function DB_get_partner_call_by_hash($hash)
909 $partner = DB_get_partner_hash_by_hash($hash);
913 $r = DB_query_array("SELECT point_call FROM Hand WHERE hash='$partner'");
922 function DB_get_partner_hash_by_hash($hash)
924 $gameid = DB_get_gameid_by_hash($hash);
925 $party = DB_get_party_by_hash($hash);
927 $r = DB_query_array("SELECT hash FROM Hand WHERE game_id='$gameid' AND party='$party' AND hash<>'$hash'");
935 function DB_format_gameid($gameid)
937 /* get session and create date */
938 $r = DB_query_array("SELECT session, create_date FROM Game WHERE id='$gameid' ");
942 /* get number of game */
943 $r = DB_query_array("SELECT SUM(TIME_TO_SEC(TIMEDIFF(create_date, '$date'))<=0) ".
945 " WHERE session='$session' ");
946 return $session.'.'.$r[0];
949 function DB_get_reminder($user,$gameid)
951 $r = DB_query_array("SELECT COUNT(*) FROM Reminder ".
952 " WHERE user_id=$user ".
953 " AND game_id=$gameid ".
954 " AND DATE_SUB(CURDATE(),INTERVAL 1 DAY) <= create_date".
955 " GROUP BY user_id " );
962 function DB_set_reminder($user,$gameid)
964 DB_query("INSERT INTO Reminder ".
965 " VALUES(NULL, ".DB_quote_smart($user).", ".DB_quote_smart($gameid).
970 function DB_is_session_active($session)
972 $r = DB_query_array("SELECT COUNT(*) FROM Game ".
973 " WHERE session=$session ".
974 " AND status<>'gameover' ");
981 function DB_get_score_by_gameid($gameid)
983 /* returns the points of a game from the point of the re parth (<0 if they lost) */
984 $queryresult = DB_query("SELECT COUNT(*),party FROM Score ".
985 " WHERE game_id=$gameid ".
990 while($r = DB_fetch_array($queryresult) )
994 else if ($r[1] == "contra")
998 return ($re - $contra);
1001 function DB_get_gameids_of_finished_games_by_session($session)
1005 if($session==0) /* return all games */
1006 $queryresult = DB_query("SELECT id FROM Game ".
1007 " WHERE status='gameover' ".
1008 " ORDER BY create_date ASC");
1009 else /* return games in a session */
1010 $queryresult = DB_query("SELECT id FROM Game ".
1011 " WHERE session=$session ".
1012 " AND status='gameover' ".
1013 " ORDER BY create_date ASC");
1016 while($r = DB_fetch_array($queryresult) )
1025 function DB_get_card_value_by_cardid($id)
1027 $r = DB_query_array("SELECT points FROM Card ".
1036 function DB_get_userid($type,$var1="",$var2="")
1038 /* get the userid of a user
1039 * this can be done several ways, which are all handled below
1040 * if a email/password combination is given and it doesn't work, we also
1041 * need to check the recovery table for additional passwords
1049 $result = DB_query("SELECT id FROM User WHERE fullname=".DB_quote_smart($var1));
1052 $result = DB_query("SELECT user_id FROM Hand WHERE hash=".DB_quote_smart($var1));
1055 $result = DB_query("SELECT id FROM User WHERE password=".DB_quote_smart($var1));
1058 $result = DB_query("SELECT id FROM User WHERE email=".DB_quote_smart($var1));
1060 case 'email-password':
1061 $result = DB_query("SELECT id FROM User WHERE email=".DB_quote_smart($var1)." AND password=".DB_quote_smart($var2));
1062 $r = DB_fetch_array($result);
1063 /* test if a recovery password has been set */
1066 echo "testing alternative password";
1067 $result = DB_query("SELECT User.id FROM User".
1068 " LEFT JOIN Recovery ON User.id=Recovery.user_id".
1069 " WHERE email=".DB_quote_smart($var1).
1070 " AND Recovery.password=".DB_quote_smart($var2).
1071 " AND DATE_SUB(CURDATE(),INTERVAL 1 DAY) <= Recovery.create_date");
1074 case 'gameid-position':
1075 $result = DB_query("SELECT user_id FROM Hand WHERE game_id=".
1076 DB_quote_smart($var1)." AND position=".
1077 DB_quote_smart($var2));
1082 $r = DB_fetch_array($result);
1090 function DB_get_email($type,$var1='',$var2='')
1092 /* return the email of a user
1093 * this is used for sending out emails, but also for
1094 * testing the login for example
1099 $result = DB_query("SELECT email FROM User WHERE fullname=".DB_quote_smart($var1)."");
1102 $result = DB_query("SELECT email FROM User WHERE id=".DB_quote_smart($var1)."");
1105 $result = DB_query("SELECT User.email FROM User ".
1106 "LEFT JOIN Hand ON Hand.user_id=User.id ".
1107 "WHERE Hand.hash=".DB_quote_smart($var1)."");
1109 case 'position-gameid':
1110 $result = DB_query("SELECT email FROM User ".
1111 "LEFT JOIN Hand ON User.id=Hand.user_id ".
1112 "LEFT JOIN Game ON Game.id=Hand.game_id ".
1113 "WHERE Game.id=".DB_quote_smart($var2)." ".
1114 "AND Hand.position=".DB_quote_smart($var1)."");
1118 $r = DB_fetch_array($result);
1126 function DB_get_name($type,$var1='')
1128 /* get the full name of a user
1129 * a user can be uniquely identified several ways
1134 $r = DB_query_array("SELECT fullname FROM Hand LEFT JOIN User ON Hand.user_id=User.id WHERE hash=".DB_quote_smart($var1));
1137 $r = DB_query_array("SELECT fullname FROM User WHERE email=".DB_quote_smart($var1));
1140 $r = DB_query_array("SELECT fullname FROM User WHERE id=".DB_quote_smart($var1));
1149 function DB_add_exchanged_card($card,$old_hand_id,$new_hand_id)
1151 DB_query("INSERT INTO Card_Exchange VALUES (NULL,$new_hand_id,$old_hand_id,$card)");
1155 function DB_get_exchanged_cards($hash)
1159 $handid = DB_get_handid('hash',$hash);
1161 $result = DB_query("SELECT card_id FROM Card_Exchange WHERE orig_hand_id=".DB_quote_smart($handid));
1162 while($r = DB_fetch_array($result))
1168 function DB_played_by_others($gameid)
1171 $result = DB_query("SELECT id FROM Game WHERE randomnumbers=(SELECT randomnumbers FROM Game WHERE id=$gameid) AND status='gameover'");
1172 while($r = DB_fetch_array($result))