2 /* Copyright 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 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
35 global $DB,$DB_user,$DB_host,$DB_database,$DB_password;
36 $DB = new mysqli($DB_host,$DB_user, $DB_password, $DB_database);
37 if ( $DB->connect_errno )
39 echo "Failed to connect to Mysql ".$DB->connect_error." (".$DB->connect_errno.")\n";
43 $version = DB_get_version();
44 if ($version != $version_needed)
57 function DB_quote_smart($value)
61 if (get_magic_quotes_gpc()) {
62 $value = stripslashes($value);
64 /* Quote if not a number or a numeric string */
65 if (!is_numeric($value)) {
66 $value = "'" . $DB->real_escape_string($value) . "'";
67 $value = addcslashes($value, '%_');
74 $result = DB_query("SELECT * FROM User");
75 while($r = DB_fetch_array($result))
84 /* use Mysql in the background */
85 function DB_query($query)
88 /* debug/optimize the database
90 $return = $DB->query($query);
91 $time = $time - microtime();
93 if($time > 0.05) // this way we can find only the long ones
95 $logfile=fopen('/tmp/DBlog.log','a+');
96 fwrite($logfile,"EXPLAIN $query ;\n");
97 fwrite($logfile,"time of above query: $time\n");
104 return $DB->query($query);
107 function DB_fetch_array($result)
109 return $result->fetch_array(MYSQLI_NUM);
112 function DB_insert_id()
115 return $DB->insert_id;
117 /* end Mysql functions */
119 function DB_query_array($query)
121 $result = DB_query($query);
122 $return = DB_fetch_array($result);
127 function DB_query_array_all($query)
131 $queryresult = DB_query($query);
132 while($row = DB_fetch_array($queryresult))
138 function DB_get_version()
140 $version = DB_query_array('SELECT version FROM Version');
144 function DB_get_passwd_by_userid($id)
146 $r = DB_query_array("SELECT password FROM User WHERE id=".DB_quote_smart($id)."");
154 function DB_check_recovery_passwords($password,$email)
156 $r = DB_query_array("SELECT User.id FROM User".
157 " LEFT JOIN Recovery ON User.id=Recovery.user_id".
158 " WHERE email=".DB_quote_smart($email).
159 " AND Recovery.password=".DB_quote_smart($password).
160 " AND DATE_SUB(CURDATE(),INTERVAL 1 DAY) <= Recovery.create_date");
167 function DB_get_handid($type,$var1='',$var2='')
172 $r = DB_query_array("SELECT id FROM Hand WHERE hash=".DB_quote_smart($var1));
174 case 'gameid-position':
175 $r = DB_query_array("SELECT id FROM Hand WHERE game_id=".
176 DB_quote_smart($var1)." AND position=".
177 DB_quote_smart($var2));
179 case 'gameid-userid':
180 $r = DB_query_array("SELECT id FROM Hand WHERE game_id=".
181 DB_quote_smart($var1)." AND user_id=".
182 DB_quote_smart($var2));
192 function DB_get_pos_by_hash($hash)
194 $r= DB_query_array("SELECT position FROM Hand WHERE hash=".DB_quote_smart($hash));
202 function DB_get_status_by_hash($hash)
204 $r= DB_query_array("SELECT status FROM Hand WHERE hash=".DB_quote_smart($hash));
212 function DB_set_game_status_by_gameid($id,$status)
214 DB_query("UPDATE Game SET status='".$status."' WHERE id=".DB_quote_smart($id));
218 function DB_set_sickness_by_gameid($id,$status)
220 DB_query("UPDATE Game SET sickness='".$status."' WHERE id=".DB_quote_smart($id));
223 function DB_get_sickness_by_gameid($id)
225 $r = DB_query_array("SELECT sickness FROM Game WHERE id=".DB_quote_smart($id));
233 function DB_get_game_status_by_gameid($id)
235 $r = DB_query_array("SELECT status FROM Game WHERE id=".DB_quote_smart($id));
243 function DB_set_hand_status_by_hash($hash,$status)
245 DB_query("UPDATE Hand SET status='".$status."' WHERE hash=".DB_quote_smart($hash));
249 function DB_get_hand_status_by_userid_and_gameid($uid,$gid)
251 $r = DB_query_array("SELECT status FROM Hand WHERE user_id=".DB_quote_smart($uid).
252 " AND game_id=".DB_quote_smart($gid));
259 function DB_get_sickness_by_userid_and_gameid($uid,$gid)
261 $r = DB_query_array("SELECT sickness FROM Hand WHERE user_id=".DB_quote_smart($uid).
262 " AND game_id=".DB_quote_smart($gid));
269 function DB_get_sickness_by_pos_and_gameid($pos,$gid)
271 $r = DB_query_array("SELECT sickness FROM Hand WHERE position=".DB_quote_smart($pos).
272 " AND game_id=".DB_quote_smart($gid));
279 function DB_get_gameid_by_hash($hash)
281 $r = DB_query_array("SELECT game_id FROM Hand WHERE hash=".DB_quote_smart($hash));
289 function DB_get_hand($me)
293 $handid = DB_get_handid('hash',$me);
295 $result = DB_query("SELECT card_id FROM Hand_Card WHERE hand_id=".DB_quote_smart($handid)." and played='false' ");
296 while($r = DB_fetch_array($result))
302 function DB_get_all_hand($me)
306 $handid = DB_get_handid('hash',$me);
308 $result = DB_query("SELECT card_id FROM Hand_Card WHERE hand_id=".DB_quote_smart($handid));
309 while($r = DB_fetch_array($result))
315 function DB_get_cards_by_trick($id)
320 $result = DB_query("SELECT card_id,position FROM Play LEFT JOIN Hand_Card ON Hand_Card.id=Play.hand_card_id ".
321 "LEFT JOIN Hand ON Hand.id=Hand_Card.hand_id ".
323 DB_quote_smart($id)." ORDER BY sequence ASC");
324 while($r = DB_fetch_array($result))
326 $cards[$i]=array("card"=>$r[0],"pos"=>$r[1]);
334 function DB_set_solo_by_hash($hash,$solo)
336 DB_query("UPDATE Hand SET solo=".DB_quote_smart($solo)." WHERE hash=".DB_quote_smart($hash));
340 function DB_set_solo_by_gameid($id,$solo)
342 DB_query("UPDATE Game SET solo=".DB_quote_smart($solo)." WHERE id=".DB_quote_smart($id));
346 function DB_set_sickness_by_hash($hash,$sickness)
348 DB_query("UPDATE Hand SET sickness=".DB_quote_smart($sickness)." WHERE hash=".DB_quote_smart($hash));
352 function DB_get_current_trickid($gameid)
358 $result = DB_query("SELECT Trick.id,MAX(Play.sequence) FROM Play ".
359 "LEFT JOIN Trick ON Play.trick_id=Trick.id ".
360 "WHERE Trick.game_id=".DB_quote_smart($gameid)." ".
361 "GROUP BY Trick.id");
362 while( $r = DB_fetch_array($result) )
369 if(!$sequence || $sequence==4)
371 DB_query("INSERT INTO Trick VALUES (NULL,NULL,NULL, ".DB_quote_smart($gameid).",NULL)");
372 $trickid = DB_insert_id();
381 return array($trickid,$sequence,$number);
384 function DB_get_max_trickid($gameid)
386 $r = DB_query_array("SELECT MAX(id) FROM Trick WHERE game_id=".DB_quote_smart($gameid));
388 return ($r?$r[0]:NULL);
391 function DB_play_card($trickid,$handcardid,$sequence)
393 DB_query("INSERT INTO Play VALUES(NULL,NULL,NULL,".DB_quote_smart($trickid).
394 ",".DB_quote_smart($handcardid).",".DB_quote_smart($sequence).")");
396 $playid = DB_insert_id();
400 function DB_get_all_names_by_gameid($id)
404 $result = DB_query("SELECT fullname FROM Hand LEFT JOIN User ON Hand.user_id=User.id WHERE game_id=".
405 DB_quote_smart($id)." ORDER BY position ASC");
406 while($r = DB_fetch_array($result))
412 function DB_get_all_userid_by_gameid($id)
416 $result = DB_query("SELECT user_id FROM Hand WHERE game_id=".
417 DB_quote_smart($id)." ORDER BY position ");
418 while($r = DB_fetch_array($result))
424 function DB_get_hash_from_game_and_pos($id,$pos)
426 $r = DB_query_array("SELECT hash FROM Hand WHERE game_id=".DB_quote_smart($id)." and position=".DB_quote_smart($pos));
434 function DB_get_hash_from_gameid_and_userid($id,$user)
436 $r = DB_query_array("SELECT hash FROM Hand WHERE game_id=".DB_quote_smart($id)." and user_id=".DB_quote_smart($user));
444 function DB_get_all_names()
448 $result = DB_query("SELECT fullname FROM User");
450 while($r = DB_fetch_array($result))
456 function DB_get_all_user_names_open_for_games()
460 DB_query("DROP TEMPORARY TABLE IF EXISTS Usertmp;");
461 DB_query("CREATE TEMPORARY TABLE Usertmp SELECT id,fullname FROM User;");
462 DB_query("DELETE FROM Usertmp WHERE id IN (SELECT user_id FROM User_Prefs WHERE pref_key='open for games' and value='no')");
464 $result = DB_query("SELECT fullname FROM Usertmp");
465 DB_query("DROP TEMPORARY TABLE IF EXISTS Usertmp;");
467 while($r = DB_fetch_array($result))
473 function DB_get_names_of_last_logins($N)
477 $result = DB_query("SELECT fullname FROM User ORDER BY last_login DESC LIMIT $N");
478 while($r = DB_fetch_array($result))
484 function DB_get_emails_of_last_logins($N)
488 $result = DB_query("SELECT email FROM User ORDER BY last_login DESC LIMIT $N");
489 while($r = DB_fetch_array($result))
495 function DB_get_names_of_new_logins($N)
499 $result = DB_query("SELECT fullname FROM User ORDER BY create_date DESC, id DESC LIMIT $N");
500 while($r = DB_fetch_array($result))
506 function DB_update_game_timestamp($gameid)
508 DB_query("UPDATE Game SET mod_date = CURRENT_TIMESTAMP WHERE id=".DB_quote_smart($gameid));
512 function DB_get_game_timestamp($gameid)
514 $r = DB_query_array("SELECT mod_date FROM Game WHERE id=".DB_quote_smart($gameid));
522 function DB_update_user_timestamp($userid)
524 DB_query("UPDATE User SET last_login = CURRENT_TIMESTAMP WHERE id=".DB_quote_smart($userid));
528 function DB_get_user_timestamp($userid)
530 $r = DB_query_array("SELECT last_login FROM User WHERE id=".DB_quote_smart($userid));
538 function DB_get_user_creation_date($userid)
540 $r = DB_query_array("SELECT create_date FROM User WHERE id=".DB_quote_smart($userid));
548 function DB_get_user_timezone($userid)
550 $r = DB_query_array("SELECT timezone FROM User WHERE id=".DB_quote_smart($userid));
555 return "Europe/London";
558 function DB_insert_comment($comment,$playid,$gameid,$userid)
560 DB_query("INSERT INTO Comment VALUES (NULL,NULL,NULL,$userid,$playid,$gameid, ".DB_quote_smart($comment).")");
565 function DB_get_pre_comment($gameid)
567 $r = DB_query_array_all("SELECT comment, User.fullname FROM Comment".
568 " LEFT JOIN User ON User.id=user_id".
570 " AND game_id=$gameid ");
574 function DB_get_pre_comment_call($gameid)
576 $r = DB_query_array_all("SELECT comment, User.fullname FROM Comment".
577 " LEFT JOIN User ON User.id=user_id".
579 " AND game_id=$gameid ");
583 function DB_insert_note($comment,$gameid,$userid)
585 DB_query("INSERT INTO Notes VALUES (NULL,NULL,NULL,$userid,$gameid, ".DB_quote_smart($comment).")");
590 function DB_get_notes_by_userid_and_gameid($userid,$gameid)
594 $result = DB_query("SELECT comment FROM Notes WHERE user_id=".DB_quote_smart($userid) .
595 " AND game_id=".DB_quote_smart($gameid));
597 while($r = DB_fetch_array($result))
604 function DB_get_gametype_by_gameid($id)
606 $r = DB_query_array("SELECT type FROM Game WHERE id=".DB_quote_smart($id));
614 function DB_set_gametype_by_gameid($id,$p)
616 DB_query("UPDATE Game SET type='".$p."' WHERE id=".DB_quote_smart($id));
620 function DB_get_solo_by_gameid($id)
622 $r = DB_query_array("SELECT solo FROM Game WHERE id=".DB_quote_smart($id));
631 function DB_get_startplayer_by_gameid($id)
633 $r = DB_query_array("SELECT startplayer FROM Game WHERE id=".DB_quote_smart($id));
641 function DB_set_startplayer_by_gameid($id,$p)
643 DB_query("UPDATE Game SET startplayer='".$p."' WHERE id=".DB_quote_smart($id));
647 function DB_get_player_by_gameid($id)
649 $r = DB_query_array("SELECT player FROM Game WHERE id=".DB_quote_smart($id));
656 function DB_set_player_by_gameid($id,$p)
658 DB_query("UPDATE Game SET player='".DB_quote_smart($p)."' WHERE id=".DB_quote_smart($id));
664 function DB_get_ruleset_by_gameid($id)
666 $r = DB_query_array("SELECT ruleset FROM Game WHERE id=".DB_quote_smart($id));
674 function DB_get_session_by_gameid($id)
676 $r = DB_query_array("SELECT session FROM Game WHERE id=".DB_quote_smart($id));
684 function DB_get_max_session()
686 $r = DB_query_array("SELECT MAX(session) FROM Game");
694 function DB_get_hashes_by_session($session,$user)
698 $result = DB_query("SELECT Hand.hash FROM Hand".
699 " LEFT JOIN Game ON Game.id=Hand.game_id ".
700 " WHERE Game.session=".DB_quote_smart($session).
701 " AND Hand.user_id=".DB_quote_smart($user).
702 " ORDER BY Game.create_date ASC");
703 while($t = DB_fetch_array($result))
709 function DB_get_ruleset($dullen,$schweinchen,$call,$lowtrump)
713 $result = DB_query("SELECT id FROM Rulesets WHERE".
714 " dullen=".DB_quote_smart($dullen)." AND ".
715 " Rulesets.call=".DB_quote_smart($call)." AND ".
716 " schweinchen=".DB_quote_smart($schweinchen)." AND ".
717 " lowtrump=".DB_quote_smart($lowtrump));
719 $r = DB_fetch_array($result);
722 return $r[0]; /* found ruleset */
726 $result = DB_query("INSERT INTO Rulesets VALUES (NULL, NULL, ".
727 DB_quote_smart($dullen).",".
728 DB_quote_smart($schweinchen).",".
729 DB_quote_smart($lowtrump).",".
730 DB_quote_smart($call).
733 return DB_insert_id();
736 return -1; /* something went wrong */
739 function DB_get_party_by_hash($hash)
741 $r = DB_query_array("SELECT party FROM Hand WHERE hash=".DB_quote_smart($hash));
749 function DB_get_party_by_gameid_and_userid($gameid,$userid)
751 $r = DB_query_array("SELECT party FROM Hand".
752 " WHERE game_id=".DB_quote_smart($gameid).
753 " AND user_id=".DB_quote_smart($userid));
760 function DB_get_party_by_session_and_userid($session,$userid)
762 /* used in score table by index. gameids are sorted by date, so we need to sort here too! */
763 $r = DB_query_array_all("SELECT party FROM Hand".
764 " LEFT JOIN Game ON Game.id = Hand.game_id".
765 " WHERE Game.session=".DB_quote_smart($session).
766 " AND user_id=".DB_quote_smart($userid)."".
767 " AND Game.status='gameover' ".
768 " ORDER BY Game.create_date ASC");
772 function DB_set_party_by_hash($hash,$party)
774 DB_query("UPDATE Hand SET party=".DB_quote_smart($party)." WHERE hash=".DB_quote_smart($hash));
778 function DB_get_PREF($myid)
781 $PREF['cardset'] = 'english';
782 $PREF['email'] = 'emailnonaddict';
783 $PREF['digest'] = 'digest-off';
784 $PREF['autosetup'] = 'no';
785 $PREF['sorting'] = 'high-low';
786 $PREF['open_for_games'] = 'yes';
787 $PREF['vacation_start'] = NULL;
788 $PREF['vacation_stop'] = NULL;
789 $PREF['vacation_comment'] = '';
790 $PREF['language'] = 'en';
792 /* get all preferences */
793 $r = DB_query('SELECT pref_key, value FROM User_Prefs'.
794 " WHERE user_id='$myid' " );
795 while($pref = DB_fetch_array($r) )
803 if($pref[1]=='emailaddict')
804 $PREF['email']='emailaddict';
809 $PREF['digest'] = $pref[1];
814 $PREF['autosetup']='yes';
819 $PREF['sorting'] = $pref[1];
822 case 'open for games':
824 $PREF['open_for_games'] = $pref[1];
827 case 'vacation start':
829 $PREF['vacation_start'] = $pref[1];
832 case 'vacation stop':
834 $PREF['vacation_stop'] = $pref[1];
837 case 'vacation comment':
839 $PREF['vacation_comment'] = $pref[1];
844 $PREF['language'] = $pref[1];
852 function DB_get_RULES($gameid)
854 $r = DB_query_array("SELECT * FROM Rulesets".
855 " LEFT JOIN Game ON Game.ruleset=Rulesets.id ".
856 " WHERE Game.id='$gameid'" );
858 $RULES['dullen'] = $r[2];
859 $RULES['schweinchen'] = $r[3];
860 $RULES['lowtrump'] = $r[4];
861 $RULES['call'] = $r[5];
866 function DB_get_email_pref_by_hash($hash)
868 $r = DB_query_array("SELECT value FROM Hand".
869 " LEFT JOIN User_Prefs ON Hand.user_id=User_Prefs.user_id".
870 " WHERE hash='$hash' AND pref_key='email'" );
873 if($r[0]=="emailaddict")
874 return "emailaddict";
876 return "emailnonaddict";
879 return "emailnonaddict";
882 function DB_get_email_pref_by_uid($uid)
884 $r = DB_query_array("SELECT value FROM User_Prefs ".
885 " WHERE user_id='$uid' AND pref_key='email'" );
888 if($r[0]=="emailaddict")
889 return "emailaddict";
891 return "emailnonaddict";
894 return "emailnonaddict";
897 function DB_get_unused_randomnumbers($userstr)
899 /* optimized version of this query using temporary tables (perhaps we should use a procedure here?).
900 First we create a copy of the Game table using just the gameid and the cards.
901 Then in a second round we delete all the gameids of games where our players are in.
902 At the end we return only the first entry in the temporary table.
904 DB_query("DROP TEMPORARY TABLE IF EXISTS gametmp;");
905 DB_query("CREATE TEMPORARY TABLE gametmp SELECT id,randomnumbers FROM Game;");
906 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."));");
908 $r = DB_query_array("SELECT randomnumbers FROM gametmp LIMIT 1;");
909 DB_query("DROP TEMPORARY TABLE IF EXISTS gametmp;");
917 function DB_get_number_of_passwords_recovery($user)
919 $r = DB_query_array("SELECT COUNT(*) FROM Recovery ".
920 " WHERE user_id=$user ".
921 " AND DATE_SUB(CURDATE(),INTERVAL 1 DAY) <= create_date".
922 " GROUP BY user_id " );
929 function DB_set_recovery_password($user,$newpw)
931 DB_query("INSERT INTO Recovery VALUES(NULL,".DB_quote_smart($user).
932 ",".DB_quote_smart($newpw).",NULL)");
936 function DB_delete_recovery_passwords($userid)
938 DB_query("DELETE FROM Recovery WHERE user_id=".DB_quote_smart($userid));
942 function DB_get_card_name($card)
947 $r = DB_query_array("SELECT strength,suite FROM Card WHERE id='$card'");
950 return $r[0]." of ".$r[1];
952 return "Error during get_card_name ".$card;
955 function DB_get_current_playid($gameid)
957 /* return playid or -1 for pre-game phase */
958 $trick = DB_get_max_trickid($gameid);
960 if(!$trick) return -1;
962 $r = DB_query_array("SELECT id FROM Play WHERE trick_id='$trick' ORDER BY create_date DESC LIMIT 1");
970 function DB_get_call_by_hash($hash)
972 $r = DB_query_array("SELECT point_call FROM Hand WHERE hash='$hash'");
980 function DB_get_partner_call_by_hash($hash)
982 $partner = DB_get_partner_hash_by_hash($hash);
986 $r = DB_query_array("SELECT point_call FROM Hand WHERE hash='$partner'");
995 function DB_get_partner_hash_by_hash($hash)
997 $gameid = DB_get_gameid_by_hash($hash);
998 $party = DB_get_party_by_hash($hash);
1000 $r = DB_query_array("SELECT hash FROM Hand WHERE game_id='$gameid' AND party='$party' AND hash<>'$hash'");
1008 function DB_format_gameid($gameid)
1010 /* get session and create date */
1011 $r = DB_query_array("SELECT session, create_date FROM Game WHERE id='$gameid' ");
1015 /* get number of game */
1016 $r = DB_query_array("SELECT SUM(TIME_TO_SEC(TIMEDIFF(create_date, '$date'))<=0) ".
1018 " WHERE session='$session' ");
1019 return $session.'.'.$r[0];
1022 function DB_get_reminder($user,$gameid)
1024 $r = DB_query_array("SELECT COUNT(*) FROM Reminder ".
1025 " WHERE user_id=$user ".
1026 " AND game_id=$gameid ".
1027 " AND DATE_SUB(CURDATE(),INTERVAL 1 DAY) <= create_date".
1028 " GROUP BY user_id " );
1035 function DB_set_reminder($user,$gameid)
1037 DB_query("INSERT INTO Reminder ".
1038 " VALUES(NULL, ".DB_quote_smart($user).", ".DB_quote_smart($gameid).
1043 function DB_is_session_active($session)
1045 $r = DB_query_array("SELECT COUNT(*) FROM Game ".
1046 " WHERE session=$session ".
1047 " AND status IN ('pre','play') ");
1054 function DB_get_gameids_of_finished_games_by_session($session)
1058 if($session==0) /* return all games */
1059 $queryresult = DB_query_array_all("SELECT Game.id,SUM(IF(STRCMP(Score.party,'re'),-1,1)),Game.type FROM Game ".
1060 " LEFT JOIN Score on game_id=Game.id".
1061 " WHERE status='gameover' ".
1062 " GROUP BY Game.id");
1063 else /* return games in a session */
1064 $queryresult = DB_query_array_all("SELECT Game.id,SUM(IF(STRCMP(Score.party,'re'),-1,1)),Game.type FROM Game ".
1065 " LEFT JOIN Score on game_id=Game.id".
1066 " WHERE session=$session ".
1067 " AND status='gameover' ".
1068 " GROUP BY Game.id".
1069 " ORDER BY Game.create_date ASC");
1071 return $queryresult;
1074 function DB_get_card_value_by_cardid($id)
1076 $r = DB_query_array("SELECT points FROM Card ".
1085 function DB_get_userid($type,$var1="",$var2="")
1087 /* get the userid of a user
1088 * this can be done several ways, which are all handled below
1089 * if a email/password combination is given and it doesn't work, we also
1090 * need to check the recovery table for additional passwords
1098 $result = DB_query("SELECT id FROM User WHERE fullname=".DB_quote_smart($var1));
1101 $result = DB_query("SELECT user_id FROM Hand WHERE hash=".DB_quote_smart($var1));
1104 $result = DB_query("SELECT id FROM User WHERE password=".DB_quote_smart($var1));
1107 $result = DB_query("SELECT id FROM User WHERE email=".DB_quote_smart($var1));
1109 case 'email-password':
1110 $result = DB_query("SELECT id FROM User WHERE email=".DB_quote_smart($var1)." AND password=".DB_quote_smart($var2));
1111 $r = DB_fetch_array($result);
1112 /* test if a recovery password has been set */
1115 /* testing alternative password */
1116 $result = DB_query("SELECT User.id FROM User".
1117 " LEFT JOIN Recovery ON User.id=Recovery.user_id".
1118 " WHERE email=".DB_quote_smart($var1).
1119 " AND Recovery.password=".DB_quote_smart($var2).
1120 " AND DATE_SUB(CURDATE(),INTERVAL 1 DAY) <= Recovery.create_date");
1123 case 'gameid-position':
1124 $result = DB_query("SELECT user_id FROM Hand WHERE game_id=".
1125 DB_quote_smart($var1)." AND position=".
1126 DB_quote_smart($var2));
1131 $r = DB_fetch_array($result);
1139 function DB_get_email($type,$var1='',$var2='')
1141 /* return the email of a user
1142 * this is used for sending out emails, but also for
1143 * testing the login for example
1148 $result = DB_query("SELECT email FROM User WHERE fullname=".DB_quote_smart($var1)."");
1151 $result = DB_query("SELECT email FROM User WHERE id=".DB_quote_smart($var1)."");
1154 $result = DB_query("SELECT User.email FROM User ".
1155 "LEFT JOIN Hand ON Hand.user_id=User.id ".
1156 "WHERE Hand.hash=".DB_quote_smart($var1)."");
1158 case 'position-gameid':
1159 $result = DB_query("SELECT email FROM User ".
1160 "LEFT JOIN Hand ON User.id=Hand.user_id ".
1161 "LEFT JOIN Game ON Game.id=Hand.game_id ".
1162 "WHERE Game.id=".DB_quote_smart($var2)." ".
1163 "AND Hand.position=".DB_quote_smart($var1)."");
1167 $r = DB_fetch_array($result);
1175 function DB_get_name($type,$var1='')
1177 /* get the full name of a user
1178 * a user can be uniquely identified several ways
1183 $r = DB_query_array("SELECT fullname FROM Hand LEFT JOIN User ON Hand.user_id=User.id WHERE hash=".DB_quote_smart($var1));
1186 $r = DB_query_array("SELECT fullname FROM User WHERE email=".DB_quote_smart($var1));
1189 $r = DB_query_array("SELECT fullname FROM User WHERE id=".DB_quote_smart($var1));
1198 function DB_add_exchanged_card($card,$old_hand_id,$new_hand_id)
1200 DB_query("INSERT INTO Card_Exchange VALUES (NULL,$new_hand_id,$old_hand_id,$card)");
1204 function DB_get_exchanged_cards($hash)
1208 $handid = DB_get_handid('hash',$hash);
1210 $result = DB_query("SELECT card_id FROM Card_Exchange WHERE orig_hand_id=".DB_quote_smart($handid));
1211 while($r = DB_fetch_array($result))
1217 function DB_played_by_others($gameid)
1220 $result = DB_query("SELECT id FROM Game WHERE randomnumbers=(SELECT randomnumbers FROM Game WHERE id=$gameid) AND status='gameover'");
1221 while($r = DB_fetch_array($result))
1227 function DB_get_number_of_tricks($gameid,$position)
1229 $r = DB_query_array("SELECT COUNT(winner) FROM Trick Where game_id='$gameid' and winner='$position'");
1233 function DB_digest_insert_email($To,$message,$type,$gameid)
1235 if($type == GAME_YOUR_TURN)
1236 DB_query("INSERT INTO digest_email VALUES (NULL,".DB_quote_smart($To).",NULL,'your_turn',$gameid,".DB_quote_smart($message).")");
1238 DB_query("INSERT INTO digest_email VALUES (NULL,".DB_quote_smart($To).",NULL,'misc',NULL,".DB_quote_smart($message).")");
1242 function DB_get_digest_users()
1246 $result = DB_query("SELECT user_id FROM User_Prefs WHERE pref_key='digest' and value <> 'digest-off'");
1247 while($r = DB_fetch_array($result))
1253 function DB_get_digest_message_by_email($email)
1255 $messages = array();
1257 $result = DB_query("SELECT id,content,type,game_id FROM digest_email Where email='$email'");
1258 while($r = DB_fetch_array($result))
1264 function DB_digest_delete_message($id)
1266 DB_query("Delete from digest_email where id='$id'");