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 = microtime() - $time;
93 if($time > 0.15) // this way we can find only the long ones
95 $logfile=fopen('DBlog.log','a+');
96 fwrite($logfile,"time of query: $time\n");
97 fwrite($logfile,wordwrap(" EXPLAIN $query ;\n", 60, "\n "));
100 $queryresult = mysql_query("EXPLAIN $query ;");
102 while($row = DB_fetch_array($queryresult))
103 $result .= " |".implode("|",$row)."|\n";
105 fwrite($logfile,"$result \n\n");
112 return $DB->query($query);
115 function DB_fetch_array($result)
117 return $result->fetch_array(MYSQLI_NUM);
120 function DB_insert_id()
123 return $DB->insert_id;
125 /* end Mysql functions */
127 function DB_query_array($query)
129 $result = DB_query($query);
130 $return = DB_fetch_array($result);
135 function DB_query_array_all($query)
139 $queryresult = DB_query($query);
140 while($row = DB_fetch_array($queryresult))
146 function DB_get_version()
148 $version = DB_query_array('SELECT version FROM Version');
152 function DB_get_passwd_by_userid($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,$gameid,$userid)
568 DB_query("INSERT INTO Comment VALUES (NULL,NULL,NULL,$userid,$playid,$gameid, ".DB_quote_smart($comment).")");
573 function DB_get_pre_comment($gameid)
575 $r = DB_query_array_all("SELECT comment, User.fullname FROM Comment".
576 " LEFT JOIN User ON User.id=user_id".
578 " AND game_id=$gameid ");
582 function DB_get_pre_comment_call($gameid)
584 $r = DB_query_array_all("SELECT comment, User.fullname FROM Comment".
585 " LEFT JOIN User ON User.id=user_id".
587 " AND game_id=$gameid ");
591 function DB_insert_note($comment,$gameid,$userid)
593 DB_query("INSERT INTO Notes VALUES (NULL,NULL,NULL,$userid,$gameid, ".DB_quote_smart($comment).")");
598 function DB_get_notes_by_userid_and_gameid($userid,$gameid)
602 $result = DB_query("SELECT comment FROM Notes WHERE user_id=".DB_quote_smart($userid) .
603 " AND game_id=".DB_quote_smart($gameid));
605 while($r = DB_fetch_array($result))
612 function DB_get_gametype_by_gameid($id)
614 $r = DB_query_array("SELECT type FROM Game WHERE id=".DB_quote_smart($id));
622 function DB_set_gametype_by_gameid($id,$p)
624 DB_query("UPDATE Game SET type='".$p."' WHERE id=".DB_quote_smart($id));
628 function DB_get_solo_by_gameid($id)
630 $r = DB_query_array("SELECT solo FROM Game WHERE id=".DB_quote_smart($id));
639 function DB_get_startplayer_by_gameid($id)
641 $r = DB_query_array("SELECT startplayer FROM Game WHERE id=".DB_quote_smart($id));
649 function DB_set_startplayer_by_gameid($id,$p)
651 DB_query("UPDATE Game SET startplayer='".$p."' WHERE id=".DB_quote_smart($id));
655 function DB_get_player_by_gameid($id)
657 $r = DB_query_array("SELECT player FROM Game WHERE id=".DB_quote_smart($id));
664 function DB_set_player_by_gameid($id,$p)
666 DB_query("UPDATE Game SET player='".DB_quote_smart($p)."' WHERE id=".DB_quote_smart($id));
672 function DB_get_ruleset_by_gameid($id)
674 $r = DB_query_array("SELECT ruleset FROM Game WHERE id=".DB_quote_smart($id));
682 function DB_get_session_by_gameid($id)
684 $r = DB_query_array("SELECT session FROM Game WHERE id=".DB_quote_smart($id));
692 function DB_get_max_session()
694 $r = DB_query_array("SELECT MAX(session) FROM Game");
702 function DB_get_hashes_by_session($session,$user)
706 $result = DB_query("SELECT Hand.hash FROM Hand".
707 " LEFT JOIN Game ON Game.id=Hand.game_id ".
708 " WHERE Game.session=".DB_quote_smart($session).
709 " AND Hand.user_id=".DB_quote_smart($user).
710 " ORDER BY Game.create_date ASC");
711 while($t = DB_fetch_array($result))
717 function DB_get_ruleset($dullen,$schweinchen,$call,$lowtrump)
721 $result = DB_query("SELECT id FROM Rulesets WHERE".
722 " dullen=".DB_quote_smart($dullen)." AND ".
723 " Rulesets.call=".DB_quote_smart($call)." AND ".
724 " schweinchen=".DB_quote_smart($schweinchen)." AND ".
725 " lowtrump=".DB_quote_smart($lowtrump));
727 $r = DB_fetch_array($result);
730 return $r[0]; /* found ruleset */
734 $result = DB_query("INSERT INTO Rulesets VALUES (NULL, NULL, ".
735 DB_quote_smart($dullen).",".
736 DB_quote_smart($schweinchen).",".
737 DB_quote_smart($lowtrump).",".
738 DB_quote_smart($call).
741 return DB_insert_id();
744 return -1; /* something went wrong */
747 function DB_get_party_by_hash($hash)
749 $r = DB_query_array("SELECT party FROM Hand WHERE hash=".DB_quote_smart($hash));
757 function DB_get_party_by_gameid_and_userid($gameid,$userid)
759 $r = DB_query_array("SELECT party FROM Hand".
760 " WHERE game_id=".DB_quote_smart($gameid).
761 " AND user_id=".DB_quote_smart($userid));
768 function DB_get_party_by_session_and_userid($session,$userid)
770 /* used in score table by index. gameids are sorted by date, so we need to sort here too! */
771 $r = DB_query_array_all("SELECT party FROM Hand".
772 " LEFT JOIN Game ON Game.id = Hand.game_id".
773 " WHERE Game.session=".DB_quote_smart($session).
774 " AND user_id=".DB_quote_smart($userid)."".
775 " AND Game.status='gameover' ".
776 " ORDER BY Game.create_date ASC");
780 function DB_set_party_by_hash($hash,$party)
782 DB_query("UPDATE Hand SET party=".DB_quote_smart($party)." WHERE hash=".DB_quote_smart($hash));
786 function DB_get_PREF($myid)
789 $PREF['cardset'] = 'english';
790 $PREF['email'] = 'emailnonaddict';
791 $PREF['digest'] = 'digest-off';
792 $PREF['autosetup'] = 'no';
793 $PREF['sorting'] = 'high-low';
794 $PREF['open_for_games'] = 'yes';
795 $PREF['vacation_start'] = NULL;
796 $PREF['vacation_stop'] = NULL;
797 $PREF['vacation_comment'] = '';
798 $PREF['language'] = 'en';
800 /* get all preferences */
801 $r = DB_query('SELECT pref_key, value FROM User_Prefs'.
802 " WHERE user_id='$myid' " );
803 while($pref = DB_fetch_array($r) )
811 if($pref[1]=='emailaddict')
812 $PREF['email']='emailaddict';
817 $PREF['digest'] = $pref[1];
822 $PREF['autosetup']='yes';
827 $PREF['sorting'] = $pref[1];
830 case 'open for games':
832 $PREF['open_for_games'] = $pref[1];
835 case 'vacation start':
837 $PREF['vacation_start'] = $pref[1];
840 case 'vacation stop':
842 $PREF['vacation_stop'] = $pref[1];
845 case 'vacation comment':
847 $PREF['vacation_comment'] = $pref[1];
852 $PREF['language'] = $pref[1];
860 function DB_get_RULES($gameid)
862 $r = DB_query_array("SELECT * FROM Rulesets".
863 " LEFT JOIN Game ON Game.ruleset=Rulesets.id ".
864 " WHERE Game.id='$gameid'" );
866 $RULES['dullen'] = $r[2];
867 $RULES['schweinchen'] = $r[3];
868 $RULES['lowtrump'] = $r[4];
869 $RULES['call'] = $r[5];
874 function DB_get_email_pref_by_hash($hash)
876 $r = DB_query_array("SELECT value FROM Hand".
877 " LEFT JOIN User_Prefs ON Hand.user_id=User_Prefs.user_id".
878 " WHERE hash='$hash' AND pref_key='email'" );
881 if($r[0]=="emailaddict")
882 return "emailaddict";
884 return "emailnonaddict";
887 return "emailnonaddict";
890 function DB_get_email_pref_by_uid($uid)
892 $r = DB_query_array("SELECT value FROM User_Prefs ".
893 " WHERE user_id='$uid' AND pref_key='email'" );
896 if($r[0]=="emailaddict")
897 return "emailaddict";
899 return "emailnonaddict";
902 return "emailnonaddict";
905 function DB_get_unused_randomnumbers($userstr)
907 /* optimized version of this query using temporary tables (perhaps we should use a procedure here?).
908 First we create a copy of the Game table using just the gameid and the cards.
909 Then in a second round we delete all the gameids of games where our players are in.
910 At the end we return only the first entry in the temporary table.
912 DB_query("DROP TEMPORARY TABLE IF EXISTS gametmp;");
913 DB_query("CREATE TEMPORARY TABLE gametmp SELECT id,randomnumbers FROM Game;");
914 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."));");
916 $r = DB_query_array("SELECT randomnumbers FROM gametmp LIMIT 1;");
917 DB_query("DROP TEMPORARY TABLE IF EXISTS gametmp;");
925 function DB_get_number_of_passwords_recovery($user)
927 $r = DB_query_array("SELECT COUNT(*) FROM Recovery ".
928 " WHERE user_id=$user ".
929 " AND DATE_SUB(CURDATE(),INTERVAL 1 DAY) <= create_date".
930 " GROUP BY user_id " );
937 function DB_set_recovery_password($user,$newpw)
939 DB_query("INSERT INTO Recovery VALUES(NULL,".DB_quote_smart($user).
940 ",".DB_quote_smart($newpw).",NULL)");
944 function DB_delete_recovery_passwords($userid)
946 DB_query("DELETE FROM Recovery WHERE user_id=".DB_quote_smart($userid));
950 function DB_get_card_name($card)
955 $r = DB_query_array("SELECT strength,suite FROM Card WHERE id='$card'");
958 return $r[0]." of ".$r[1];
960 return "Error during get_card_name ".$card;
963 function DB_get_current_playid($gameid)
965 /* return playid or -1 for pre-game phase */
966 $trick = DB_get_max_trickid($gameid);
968 if(!$trick) return -1;
970 $r = DB_query_array("SELECT id FROM Play WHERE trick_id='$trick' ORDER BY create_date DESC LIMIT 1");
978 function DB_get_call_by_hash($hash)
980 $r = DB_query_array("SELECT point_call FROM Hand WHERE hash='$hash'");
988 function DB_get_partner_call_by_hash($hash)
990 $partner = DB_get_partner_hash_by_hash($hash);
994 $r = DB_query_array("SELECT point_call FROM Hand WHERE hash='$partner'");
1003 function DB_get_partner_hash_by_hash($hash)
1005 $gameid = DB_get_gameid_by_hash($hash);
1006 $party = DB_get_party_by_hash($hash);
1008 $r = DB_query_array("SELECT hash FROM Hand WHERE game_id='$gameid' AND party='$party' AND hash<>'$hash'");
1016 function DB_format_gameid($gameid)
1018 /* get session and create date */
1019 $r = DB_query_array("SELECT session, create_date FROM Game WHERE id='$gameid' ");
1023 /* get number of game */
1024 $r = DB_query_array("SELECT SUM(TIME_TO_SEC(TIMEDIFF(create_date, '$date'))<=0) ".
1026 " WHERE session='$session' ");
1027 return $session.'.'.$r[0];
1030 function DB_get_reminder($user,$gameid)
1032 $r = DB_query_array("SELECT COUNT(*) FROM Reminder ".
1033 " WHERE user_id=$user ".
1034 " AND game_id=$gameid ".
1035 " AND DATE_SUB(CURDATE(),INTERVAL 1 DAY) <= create_date".
1036 " GROUP BY user_id " );
1043 function DB_set_reminder($user,$gameid)
1045 DB_query("INSERT INTO Reminder ".
1046 " VALUES(NULL, ".DB_quote_smart($user).", ".DB_quote_smart($gameid).
1051 function DB_is_session_active($session)
1053 $r = DB_query_array("SELECT COUNT(*) FROM Game ".
1054 " WHERE session=$session ".
1055 " AND status IN ('pre','play') ");
1062 function DB_get_gameids_of_finished_games_by_session($session)
1066 if($session==0) /* return all games */
1067 $queryresult = DB_query_array_all("SELECT Game.id,SUM(IF(STRCMP(Score.party,'re'),-1,1)),Game.type FROM Game ".
1068 " LEFT JOIN Score on game_id=Game.id".
1069 " WHERE status='gameover' ".
1070 " GROUP BY Game.id");
1071 else /* return games in a session */
1072 $queryresult = DB_query_array_all("SELECT Game.id,SUM(IF(STRCMP(Score.party,'re'),-1,1)),Game.type FROM Game ".
1073 " LEFT JOIN Score on game_id=Game.id".
1074 " WHERE session=$session ".
1075 " AND status='gameover' ".
1076 " GROUP BY Game.id".
1077 " ORDER BY Game.create_date ASC");
1079 return $queryresult;
1082 function DB_get_card_value_by_cardid($id)
1084 $r = DB_query_array("SELECT points FROM Card ".
1093 function DB_get_userid($type,$var1="",$var2="")
1095 /* get the userid of a user
1096 * this can be done several ways, which are all handled below
1097 * if a email/password combination is given and it doesn't work, we also
1098 * need to check the recovery table for additional passwords
1106 $result = DB_query("SELECT id FROM User WHERE fullname=".DB_quote_smart($var1));
1109 $result = DB_query("SELECT user_id FROM Hand WHERE hash=".DB_quote_smart($var1));
1112 $result = DB_query("SELECT id FROM User WHERE password=".DB_quote_smart($var1));
1115 $result = DB_query("SELECT id FROM User WHERE email=".DB_quote_smart($var1));
1117 case 'email-password':
1118 $result = DB_query("SELECT id FROM User WHERE email=".DB_quote_smart($var1)." AND password=".DB_quote_smart($var2));
1119 $r = DB_fetch_array($result);
1120 /* test if a recovery password has been set */
1123 /* testing alternative password */
1124 $result = DB_query("SELECT User.id FROM User".
1125 " LEFT JOIN Recovery ON User.id=Recovery.user_id".
1126 " WHERE email=".DB_quote_smart($var1).
1127 " AND Recovery.password=".DB_quote_smart($var2).
1128 " AND DATE_SUB(CURDATE(),INTERVAL 1 DAY) <= Recovery.create_date");
1131 case 'gameid-position':
1132 $result = DB_query("SELECT user_id FROM Hand WHERE game_id=".
1133 DB_quote_smart($var1)." AND position=".
1134 DB_quote_smart($var2));
1139 $r = DB_fetch_array($result);
1147 function DB_get_email($type,$var1='',$var2='')
1149 /* return the email of a user
1150 * this is used for sending out emails, but also for
1151 * testing the login for example
1156 $result = DB_query("SELECT email FROM User WHERE fullname=".DB_quote_smart($var1)."");
1159 $result = DB_query("SELECT email FROM User WHERE id=".DB_quote_smart($var1)."");
1162 $result = DB_query("SELECT User.email FROM User ".
1163 "LEFT JOIN Hand ON Hand.user_id=User.id ".
1164 "WHERE Hand.hash=".DB_quote_smart($var1)."");
1166 case 'position-gameid':
1167 $result = DB_query("SELECT email FROM User ".
1168 "LEFT JOIN Hand ON User.id=Hand.user_id ".
1169 "LEFT JOIN Game ON Game.id=Hand.game_id ".
1170 "WHERE Game.id=".DB_quote_smart($var2)." ".
1171 "AND Hand.position=".DB_quote_smart($var1)."");
1175 $r = DB_fetch_array($result);
1183 function DB_get_name($type,$var1='')
1185 /* get the full name of a user
1186 * a user can be uniquely identified several ways
1191 $r = DB_query_array("SELECT fullname FROM Hand LEFT JOIN User ON Hand.user_id=User.id WHERE hash=".DB_quote_smart($var1));
1194 $r = DB_query_array("SELECT fullname FROM User WHERE email=".DB_quote_smart($var1));
1197 $r = DB_query_array("SELECT fullname FROM User WHERE id=".DB_quote_smart($var1));
1206 function DB_add_exchanged_card($card,$old_hand_id,$new_hand_id)
1208 DB_query("INSERT INTO Card_Exchange VALUES (NULL,$new_hand_id,$old_hand_id,$card)");
1212 function DB_get_exchanged_cards($hash)
1216 $handid = DB_get_handid('hash',$hash);
1218 $result = DB_query("SELECT card_id FROM Card_Exchange WHERE orig_hand_id=".DB_quote_smart($handid));
1219 while($r = DB_fetch_array($result))
1225 function DB_played_by_others($gameid)
1228 $result = DB_query("SELECT id FROM Game WHERE randomnumbers=(SELECT randomnumbers FROM Game WHERE id=$gameid) AND status='gameover'");
1229 while($r = DB_fetch_array($result))
1235 function DB_get_number_of_tricks($gameid,$position)
1237 $r = DB_query_array("SELECT COUNT(winner) FROM Trick Where game_id='$gameid' and winner='$position'");
1241 function DB_digest_insert_email($To,$message,$type,$gameid)
1243 if($type == GAME_YOUR_TURN)
1244 DB_query("INSERT INTO digest_email VALUES (NULL,".DB_quote_smart($To).",NULL,'your_turn',$gameid,".DB_quote_smart($message).")");
1246 DB_query("INSERT INTO digest_email VALUES (NULL,".DB_quote_smart($To).",NULL,'misc',NULL,".DB_quote_smart($message).")");
1250 function DB_get_digest_users()
1254 $result = DB_query("SELECT user_id FROM User_Prefs WHERE pref_key='digest' and value <> 'digest-off'");
1255 while($r = DB_fetch_array($result))
1261 function DB_get_digest_message_by_email($email)
1263 $messages = array();
1265 $result = DB_query("SELECT id,content,type,game_id FROM digest_email Where email='$email'");
1266 while($r = DB_fetch_array($result))
1272 function DB_digest_delete_message($id)
1274 DB_query("Delete from digest_email where id='$id'");