2 /* Copyright 2006, 2007, 2008, 2009, 2010 Arun Persaud <arun@nubati.net>
4 * This file is part of e-DoKo.
6 * e-DoKo is free software: you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License as published by
8 * the Free Software Foundation, either version 3 of the License, or
9 * (at your option) any later version.
11 * e-DoKo is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 * GNU General Public License for more details.
16 * You should have received a copy of the GNU General Public License
17 * along with e-DoKo. If not, see <http://www.gnu.org/licenses/>.
21 /* make sure that we are not called from outside the scripts,
22 * use a variable defined in config.php to check this
33 global $DB,$DB_user,$DB_host,$DB_database,$DB_password;
34 $DB = @mysql_connect($DB_host,$DB_user, $DB_password);
37 mysql_select_db($DB_database) or die('Could not select database');
41 echo mysql_errno() . ": " . mysql_error(). "\n";
54 function DB_quote_smart($value)
57 if (get_magic_quotes_gpc()) {
58 $value = stripslashes($value);
60 /* Quote if not a number or a numeric string */
61 if (!is_numeric($value)) {
62 $value = "'" . mysql_real_escape_string($value) . "'";
69 $result = DB_query("SELECT * FROM User");
70 while($r = DB_fetch_array($result))
79 /* use Mysql in the background */
80 function DB_query($query)
82 /* debug/optimize the database
84 $return = mysql_query($query);
85 $time = $time - microtime();
87 if($time > 0.05) // this way we can find only the long ones
89 $logfile=fopen('/tmp/DBlog.log','a+');
90 fwrite($logfile,"EXPLAIN $query ;\n");
91 fwrite($logfile,"time of above query: $time\n");
98 return mysql_query($query);
101 function DB_fetch_array($result)
103 return mysql_fetch_array($result,MYSQL_NUM);
106 function DB_insert_id()
108 return mysql_insert_id();
111 function DB_num_rows($result)
113 return mysql_num_rows($result);
115 /* end Mysql functions */
117 function DB_query_array($query)
119 $result = DB_query($query);
120 $return = DB_fetch_array($result);
125 function DB_query_array_all($query)
129 $queryresult = DB_query($query);
130 while($row = DB_fetch_array($queryresult))
136 function DB_get_version()
138 $version = DB_query_array('SELECT version FROM Version');
142 function DB_get_passwd_by_name($name)
144 $r = DB_query_array("SELECT password FROM User WHERE fullname=".DB_quote_smart($name)."");
152 function DB_get_passwd_by_userid($id)
154 $r = DB_query_array("SELECT password FROM User WHERE id=".DB_quote_smart($id)."");
162 function DB_check_recovery_passwords($password,$email)
164 $r = DB_query_array("SELECT User.id FROM User".
165 " LEFT JOIN Recovery ON User.id=Recovery.user_id".
166 " WHERE email=".DB_quote_smart($email).
167 " AND Recovery.password=".DB_quote_smart($password).
168 " AND DATE_SUB(CURDATE(),INTERVAL 1 DAY) <= Recovery.create_date");
175 function DB_get_handid($type,$var1='',$var2='')
180 $r = DB_query_array("SELECT id FROM Hand WHERE hash=".DB_quote_smart($var1));
182 case 'gameid-position':
183 $r = DB_query_array("SELECT id FROM Hand WHERE game_id=".
184 DB_quote_smart($var1)." AND position=".
185 DB_quote_smart($var2));
187 case 'gameid-userid':
188 $r = DB_query_array("SELECT id FROM Hand WHERE game_id=".
189 DB_quote_smart($var1)." AND user_id=".
190 DB_quote_smart($var2));
200 function DB_get_pos_by_hash($hash)
202 $r= DB_query_array("SELECT position FROM Hand WHERE hash=".DB_quote_smart($hash));
210 function DB_get_status_by_hash($hash)
212 $r= DB_query_array("SELECT status FROM Hand WHERE hash=".DB_quote_smart($hash));
220 function DB_set_game_status_by_gameid($id,$status)
222 DB_query("UPDATE Game SET status='".$status."' WHERE id=".DB_quote_smart($id));
226 function DB_set_sickness_by_gameid($id,$status)
228 DB_query("UPDATE Game SET sickness='".$status."' WHERE id=".DB_quote_smart($id));
231 function DB_get_sickness_by_gameid($id)
233 $r = DB_query_array("SELECT sickness FROM Game WHERE id=".DB_quote_smart($id));
241 function DB_get_game_status_by_gameid($id)
243 $r = DB_query_array("SELECT status FROM Game WHERE id=".DB_quote_smart($id));
251 function DB_set_hand_status_by_hash($hash,$status)
253 DB_query("UPDATE Hand SET status='".$status."' WHERE hash=".DB_quote_smart($hash));
257 function DB_get_hand_status_by_userid_and_gameid($uid,$gid)
259 $r = DB_query_array("SELECT status FROM Hand WHERE user_id=".DB_quote_smart($uid).
260 " AND game_id=".DB_quote_smart($gid));
267 function DB_get_sickness_by_userid_and_gameid($uid,$gid)
269 $r = DB_query_array("SELECT sickness FROM Hand WHERE user_id=".DB_quote_smart($uid).
270 " AND game_id=".DB_quote_smart($gid));
277 function DB_get_sickness_by_pos_and_gameid($pos,$gid)
279 $r = DB_query_array("SELECT sickness FROM Hand WHERE position=".DB_quote_smart($pos).
280 " AND game_id=".DB_quote_smart($gid));
287 function DB_get_gameid_by_hash($hash)
289 $r = DB_query_array("SELECT game_id FROM Hand WHERE hash=".DB_quote_smart($hash));
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($result))
492 function DB_get_emails_of_last_logins($N)
496 $result = DB_query("SELECT email FROM User ORDER BY last_login DESC LIMIT $N");
497 while($r = DB_fetch_array($result))
503 function DB_get_names_of_new_logins($N)
507 $result = DB_query("SELECT fullname FROM User ORDER BY create_date DESC, id DESC LIMIT $N");
508 while($r = DB_fetch_array($result))
514 function DB_update_game_timestamp($gameid)
516 DB_query("UPDATE Game SET mod_date = CURRENT_TIMESTAMP WHERE id=".DB_quote_smart($gameid));
520 function DB_get_game_timestamp($gameid)
522 $r = DB_query_array("SELECT mod_date FROM Game WHERE id=".DB_quote_smart($gameid));
530 function DB_update_user_timestamp($userid)
532 DB_query("UPDATE User SET last_login = CURRENT_TIMESTAMP WHERE id=".DB_quote_smart($userid));
536 function DB_get_user_timestamp($userid)
538 $r = DB_query_array("SELECT last_login FROM User WHERE id=".DB_quote_smart($userid));
546 function DB_get_user_creation_date($userid)
548 $r = DB_query_array("SELECT create_date FROM User WHERE id=".DB_quote_smart($userid));
556 function DB_get_user_timezone($userid)
558 $r = DB_query_array("SELECT timezone FROM User WHERE id=".DB_quote_smart($userid));
563 return "Europe/London";
566 function DB_insert_comment($comment,$playid,$userid)
568 DB_query("INSERT INTO Comment VALUES (NULL,NULL,NULL,$userid,$playid, ".DB_quote_smart($comment).")");
573 function DB_insert_note($comment,$gameid,$userid)
575 DB_query("INSERT INTO Notes VALUES (NULL,NULL,NULL,$userid,$gameid, ".DB_quote_smart($comment).")");
580 function DB_get_notes_by_userid_and_gameid($userid,$gameid)
584 $result = DB_query("SELECT comment FROM Notes WHERE user_id=".DB_quote_smart($userid) .
585 " AND game_id=".DB_quote_smart($gameid));
587 while($r = DB_fetch_array($result))
594 function DB_get_gametype_by_gameid($id)
596 $r = DB_query_array("SELECT type FROM Game WHERE id=".DB_quote_smart($id));
604 function DB_set_gametype_by_gameid($id,$p)
606 DB_query("UPDATE Game SET type='".$p."' WHERE id=".DB_quote_smart($id));
610 function DB_get_solo_by_gameid($id)
612 $r = DB_query_array("SELECT solo FROM Game WHERE id=".DB_quote_smart($id));
621 function DB_get_startplayer_by_gameid($id)
623 $r = DB_query_array("SELECT startplayer FROM Game WHERE id=".DB_quote_smart($id));
631 function DB_set_startplayer_by_gameid($id,$p)
633 DB_query("UPDATE Game SET startplayer='".$p."' WHERE id=".DB_quote_smart($id));
637 function DB_get_player_by_gameid($id)
639 $r = DB_query_array("SELECT player FROM Game WHERE id=".DB_quote_smart($id));
646 function DB_set_player_by_gameid($id,$p)
648 DB_query("UPDATE Game SET player='".DB_quote_smart($p)."' WHERE id=".DB_quote_smart($id));
654 function DB_get_ruleset_by_gameid($id)
656 $r = DB_query_array("SELECT ruleset FROM Game WHERE id=".DB_quote_smart($id));
664 function DB_get_session_by_gameid($id)
666 $r = DB_query_array("SELECT session FROM Game WHERE id=".DB_quote_smart($id));
674 function DB_get_max_session()
676 $r = DB_query_array("SELECT MAX(session) FROM Game");
684 function DB_get_hashes_by_session($session,$user)
688 $result = DB_query("SELECT Hand.hash FROM Hand".
689 " LEFT JOIN Game ON Game.id=Hand.game_id ".
690 " WHERE Game.session=".DB_quote_smart($session).
691 " AND Hand.user_id=".DB_quote_smart($user).
692 " ORDER BY Game.create_date ASC");
693 while($t = DB_fetch_array($result))
699 function DB_get_ruleset($dullen,$schweinchen,$call)
703 $result = DB_query("SELECT id FROM Rulesets WHERE".
704 " dullen=".DB_quote_smart($dullen)." AND ".
705 " Rulesets.call=".DB_quote_smart($call)." AND ".
706 " schweinchen=".DB_quote_smart($schweinchen));
708 $r = DB_fetch_array($result);
711 return $r[0]; /* found ruleset */
715 $result = DB_query("INSERT INTO Rulesets VALUES (NULL, NULL, ".
716 DB_quote_smart($dullen).",".
717 DB_quote_smart($schweinchen).",".
718 DB_quote_smart($call).
721 return DB_insert_id();
724 return -1; /* something went wrong */
727 function DB_get_party_by_hash($hash)
729 $r = DB_query_array("SELECT party FROM Hand WHERE hash=".DB_quote_smart($hash));
737 function DB_get_party_by_gameid_and_userid($gameid,$userid)
739 $r = DB_query_array("SELECT party FROM Hand".
740 " WHERE game_id=".DB_quote_smart($gameid).
741 " AND user_id=".DB_quote_smart($userid));
748 function DB_set_party_by_hash($hash,$party)
750 DB_query("UPDATE Hand SET party=".DB_quote_smart($party)." WHERE hash=".DB_quote_smart($hash));
754 function DB_get_PREF($myid)
757 $PREF['cardset'] = 'english';
758 $PREF['email'] = 'emailnonaddict';
759 $PREF['digest'] = 'digest-off';
760 $PREF['autosetup'] = 'no';
761 $PREF['sorting'] = 'high-low';
762 $PREF['open_for_games'] = 'yes';
763 $PREF['vacation_start'] = NULL;
764 $PREF['vacation_stop'] = NULL;
765 $PREF['vacation_comment'] = '';
767 /* get all preferences */
768 $r = DB_query('SELECT pref_key, value FROM User_Prefs'.
769 " WHERE user_id='$myid' " );
770 while($pref = DB_fetch_array($r) )
775 /* licence only valid until then */
776 if($pref[1]=='altenburg' && (time()-strtotime( '2009-12-31 23:59:59')<0) )
777 $PREF['cardset']='altenburg';
781 if($pref[1]=='emailaddict')
782 $PREF['email']='emailaddict';
787 $PREF['digest'] = $pref[1];
792 $PREF['autosetup']='yes';
797 $PREF['sorting'] = $pref[1];
800 case 'open for games':
802 $PREF['open_for_games'] = $pref[1];
805 case 'vacation start':
807 $PREF['vacation_start'] = $pref[1];
810 case 'vacation stop':
812 $PREF['vacation_stop'] = $pref[1];
815 case 'vacation comment':
817 $PREF['vacation_comment'] = $pref[1];
824 function DB_get_RULES($gameid)
826 $r = DB_query_array("SELECT * FROM Rulesets".
827 " LEFT JOIN Game ON Game.ruleset=Rulesets.id ".
828 " WHERE Game.id='$gameid'" );
830 $RULES["dullen"] = $r[2];
831 $RULES["schweinchen"] = $r[3];
832 $RULES["call"] = $r[4];
837 function DB_get_email_pref_by_hash($hash)
839 $r = DB_query_array("SELECT value FROM Hand".
840 " LEFT JOIN User_Prefs ON Hand.user_id=User_Prefs.user_id".
841 " WHERE hash='$hash' AND pref_key='email'" );
844 if($r[0]=="emailaddict")
845 return "emailaddict";
847 return "emailnonaddict";
850 return "emailnonaddict";
853 function DB_get_email_pref_by_uid($uid)
855 $r = DB_query_array("SELECT value FROM User_Prefs ".
856 " WHERE user_id='$uid' AND pref_key='email'" );
859 if($r[0]=="emailaddict")
860 return "emailaddict";
862 return "emailnonaddict";
865 return "emailnonaddict";
868 function DB_get_unused_randomnumbers($userstr)
870 /* optimized version of this query using temporary tables (perhaps we should use a procedure here?).
871 First we create a copy of the Game table using just the gameid and the cards.
872 Then in a second round we delete all the gameids of games where our players are in.
873 At the end we return only the first entry in the temporary table.
875 DB_query("DROP TEMPORARY TABLE IF EXISTS gametmp;");
876 DB_query("CREATE TEMPORARY TABLE gametmp SELECT id,randomnumbers FROM Game;");
877 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."));");
879 $r = DB_query_array("SELECT randomnumbers FROM gametmp LIMIT 1;");
880 DB_query("DROP TEMPORARY TABLE IF EXISTS gametmp;");
888 function DB_get_number_of_passwords_recovery($user)
890 $r = DB_query_array("SELECT COUNT(*) FROM Recovery ".
891 " WHERE user_id=$user ".
892 " AND DATE_SUB(CURDATE(),INTERVAL 1 DAY) <= create_date".
893 " GROUP BY user_id " );
900 function DB_set_recovery_password($user,$newpw)
902 DB_query("INSERT INTO Recovery VALUES(NULL,".DB_quote_smart($user).
903 ",".DB_quote_smart($newpw).",NULL)");
907 function DB_get_card_name($card)
912 $r = DB_query_array("SELECT strength,suite FROM Card WHERE id='$card'");
915 return $r[0]." of ".$r[1];
917 return "Error during get_card_name ".$card;
920 function DB_get_current_playid($gameid)
922 $trick = DB_get_max_trickid($gameid);
924 if(!$trick) return NULL;
926 $r = DB_query_array("SELECT id FROM Play WHERE trick_id='$trick' ORDER BY create_date DESC LIMIT 1");
934 function DB_get_call_by_hash($hash)
936 $r = DB_query_array("SELECT point_call FROM Hand WHERE hash='$hash'");
944 function DB_get_partner_call_by_hash($hash)
946 $partner = DB_get_partner_hash_by_hash($hash);
950 $r = DB_query_array("SELECT point_call FROM Hand WHERE hash='$partner'");
959 function DB_get_partner_hash_by_hash($hash)
961 $gameid = DB_get_gameid_by_hash($hash);
962 $party = DB_get_party_by_hash($hash);
964 $r = DB_query_array("SELECT hash FROM Hand WHERE game_id='$gameid' AND party='$party' AND hash<>'$hash'");
972 function DB_format_gameid($gameid)
974 /* get session and create date */
975 $r = DB_query_array("SELECT session, create_date FROM Game WHERE id='$gameid' ");
979 /* get number of game */
980 $r = DB_query_array("SELECT SUM(TIME_TO_SEC(TIMEDIFF(create_date, '$date'))<=0) ".
982 " WHERE session='$session' ");
983 return $session.'.'.$r[0];
986 function DB_get_reminder($user,$gameid)
988 $r = DB_query_array("SELECT COUNT(*) FROM Reminder ".
989 " WHERE user_id=$user ".
990 " AND game_id=$gameid ".
991 " AND DATE_SUB(CURDATE(),INTERVAL 1 DAY) <= create_date".
992 " GROUP BY user_id " );
999 function DB_set_reminder($user,$gameid)
1001 DB_query("INSERT INTO Reminder ".
1002 " VALUES(NULL, ".DB_quote_smart($user).", ".DB_quote_smart($gameid).
1007 function DB_is_session_active($session)
1009 $r = DB_query_array("SELECT COUNT(*) FROM Game ".
1010 " WHERE session=$session ".
1011 " AND status IN ('pre','play') ");
1018 function DB_get_score_by_gameid($gameid)
1020 /* returns the points of a game from the point of the re parth (<0 if they lost) */
1021 $queryresult = DB_query("SELECT COUNT(*),party FROM Score ".
1022 " WHERE game_id=$gameid ".
1023 " GROUP BY party ");
1027 while($r = DB_fetch_array($queryresult) )
1031 else if ($r[1] == "contra")
1035 return ($re - $contra);
1038 function DB_get_gameids_of_finished_games_by_session($session)
1042 if($session==0) /* return all games */
1043 $queryresult = DB_query("SELECT id FROM Game ".
1044 " WHERE status='gameover' ".
1045 " ORDER BY create_date ASC");
1046 else /* return games in a session */
1047 $queryresult = DB_query("SELECT id FROM Game ".
1048 " WHERE session=$session ".
1049 " AND status='gameover' ".
1050 " ORDER BY create_date ASC");
1053 while($r = DB_fetch_array($queryresult) )
1062 function DB_get_card_value_by_cardid($id)
1064 $r = DB_query_array("SELECT points FROM Card ".
1073 function DB_get_userid($type,$var1="",$var2="")
1075 /* get the userid of a user
1076 * this can be done several ways, which are all handled below
1077 * if a email/password combination is given and it doesn't work, we also
1078 * need to check the recovery table for additional passwords
1086 $result = DB_query("SELECT id FROM User WHERE fullname=".DB_quote_smart($var1));
1089 $result = DB_query("SELECT user_id FROM Hand WHERE hash=".DB_quote_smart($var1));
1092 $result = DB_query("SELECT id FROM User WHERE password=".DB_quote_smart($var1));
1095 $result = DB_query("SELECT id FROM User WHERE email=".DB_quote_smart($var1));
1097 case 'email-password':
1098 $result = DB_query("SELECT id FROM User WHERE email=".DB_quote_smart($var1)." AND password=".DB_quote_smart($var2));
1099 $r = DB_fetch_array($result);
1100 /* test if a recovery password has been set */
1103 /* testing alternative password */
1104 $result = DB_query("SELECT User.id FROM User".
1105 " LEFT JOIN Recovery ON User.id=Recovery.user_id".
1106 " WHERE email=".DB_quote_smart($var1).
1107 " AND Recovery.password=".DB_quote_smart($var2).
1108 " AND DATE_SUB(CURDATE(),INTERVAL 1 DAY) <= Recovery.create_date");
1111 case 'gameid-position':
1112 $result = DB_query("SELECT user_id FROM Hand WHERE game_id=".
1113 DB_quote_smart($var1)." AND position=".
1114 DB_quote_smart($var2));
1119 $r = DB_fetch_array($result);
1127 function DB_get_email($type,$var1='',$var2='')
1129 /* return the email of a user
1130 * this is used for sending out emails, but also for
1131 * testing the login for example
1136 $result = DB_query("SELECT email FROM User WHERE fullname=".DB_quote_smart($var1)."");
1139 $result = DB_query("SELECT email FROM User WHERE id=".DB_quote_smart($var1)."");
1142 $result = DB_query("SELECT User.email FROM User ".
1143 "LEFT JOIN Hand ON Hand.user_id=User.id ".
1144 "WHERE Hand.hash=".DB_quote_smart($var1)."");
1146 case 'position-gameid':
1147 $result = DB_query("SELECT email FROM User ".
1148 "LEFT JOIN Hand ON User.id=Hand.user_id ".
1149 "LEFT JOIN Game ON Game.id=Hand.game_id ".
1150 "WHERE Game.id=".DB_quote_smart($var2)." ".
1151 "AND Hand.position=".DB_quote_smart($var1)."");
1155 $r = DB_fetch_array($result);
1163 function DB_get_name($type,$var1='')
1165 /* get the full name of a user
1166 * a user can be uniquely identified several ways
1171 $r = DB_query_array("SELECT fullname FROM Hand LEFT JOIN User ON Hand.user_id=User.id WHERE hash=".DB_quote_smart($var1));
1174 $r = DB_query_array("SELECT fullname FROM User WHERE email=".DB_quote_smart($var1));
1177 $r = DB_query_array("SELECT fullname FROM User WHERE id=".DB_quote_smart($var1));
1186 function DB_add_exchanged_card($card,$old_hand_id,$new_hand_id)
1188 DB_query("INSERT INTO Card_Exchange VALUES (NULL,$new_hand_id,$old_hand_id,$card)");
1192 function DB_get_exchanged_cards($hash)
1196 $handid = DB_get_handid('hash',$hash);
1198 $result = DB_query("SELECT card_id FROM Card_Exchange WHERE orig_hand_id=".DB_quote_smart($handid));
1199 while($r = DB_fetch_array($result))
1205 function DB_played_by_others($gameid)
1208 $result = DB_query("SELECT id FROM Game WHERE randomnumbers=(SELECT randomnumbers FROM Game WHERE id=$gameid) AND status='gameover'");
1209 while($r = DB_fetch_array($result))
1215 function DB_get_number_of_tricks($gameid,$position)
1217 $r = DB_query_array("SELECT COUNT(winner) FROM Trick Where game_id='$gameid' and winner='$position'");
1221 function DB_digest_insert_email($To,$message)
1223 DB_query("INSERT INTO digest_email VALUES (NULL,".DB_quote_smart($To).",NULL,".DB_quote_smart($message).")");
1227 function DB_get_digest_users()
1231 $result = DB_query("SELECT user_id FROM User_Prefs WHERE pref_key='digest' and value <> 'digest-off'");
1232 while($r = DB_fetch_array($result))
1238 function DB_get_digest_message_by_email($email)
1240 $messages = array();
1242 $result = DB_query("SELECT id,content FROM digest_email Where email='$email'");
1243 while($r = DB_fetch_array($result))
1249 function DB_digest_delete_message($id)
1251 DB_query("Delete from digest_email where id='$id'");