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 $version = DB_query_array('SELECT version FROM Version');
144 function DB_get_passwd_by_name($name)
146 $r = DB_query_array("SELECT password FROM User WHERE fullname=".DB_quote_smart($name)."");
154 function DB_get_passwd_by_userid($id)
156 $r = DB_query_array("SELECT password FROM User WHERE id=".DB_quote_smart($id)."");
164 function DB_check_recovery_passwords($password,$email)
166 $r = DB_query_array("SELECT User.id FROM User".
167 " LEFT JOIN Recovery ON User.id=Recovery.user_id".
168 " WHERE email=".DB_quote_smart($email).
169 " AND Recovery.password=".DB_quote_smart($password).
170 " AND DATE_SUB(CURDATE(),INTERVAL 1 DAY) <= Recovery.create_date");
177 function DB_get_handid($type,$var1='',$var2='')
182 $r = DB_query_array("SELECT id FROM Hand WHERE hash=".DB_quote_smart($var1));
184 case 'gameid-position':
185 $r = DB_query_array("SELECT id FROM Hand WHERE game_id=".
186 DB_quote_smart($var1)." AND position=".
187 DB_quote_smart($var2));
189 case 'gameid-userid':
190 $r = DB_query_array("SELECT id FROM Hand WHERE game_id=".
191 DB_quote_smart($var1)." AND user_id=".
192 DB_quote_smart($var2));
202 function DB_get_pos_by_hash($hash)
204 $r= DB_query_array("SELECT position FROM Hand WHERE hash=".DB_quote_smart($hash));
212 function DB_get_status_by_hash($hash)
214 $r= DB_query_array("SELECT status FROM Hand WHERE hash=".DB_quote_smart($hash));
222 function DB_set_game_status_by_gameid($id,$status)
224 DB_query("UPDATE Game SET status='".$status."' WHERE id=".DB_quote_smart($id));
228 function DB_set_sickness_by_gameid($id,$status)
230 DB_query("UPDATE Game SET sickness='".$status."' WHERE id=".DB_quote_smart($id));
233 function DB_get_sickness_by_gameid($id)
235 $r = DB_query_array("SELECT sickness FROM Game WHERE id=".DB_quote_smart($id));
243 function DB_get_game_status_by_gameid($id)
245 $r = DB_query_array("SELECT status FROM Game WHERE id=".DB_quote_smart($id));
253 function DB_set_hand_status_by_hash($hash,$status)
255 DB_query("UPDATE Hand SET status='".$status."' WHERE hash=".DB_quote_smart($hash));
259 function DB_get_hand_status_by_userid_and_gameid($uid,$gid)
261 $r = DB_query_array("SELECT status FROM Hand WHERE user_id=".DB_quote_smart($uid).
262 " AND game_id=".DB_quote_smart($gid));
269 function DB_get_sickness_by_userid_and_gameid($uid,$gid)
271 $r = DB_query_array("SELECT sickness FROM Hand WHERE user_id=".DB_quote_smart($uid).
272 " AND game_id=".DB_quote_smart($gid));
279 function DB_get_sickness_by_pos_and_gameid($pos,$gid)
281 $r = DB_query_array("SELECT sickness FROM Hand WHERE position=".DB_quote_smart($pos).
282 " AND game_id=".DB_quote_smart($gid));
289 function DB_get_gameid_by_hash($hash)
291 $r = DB_query_array("SELECT game_id FROM Hand WHERE hash=".DB_quote_smart($hash));
299 function DB_get_hand($me)
303 $handid = DB_get_handid('hash',$me);
305 $result = DB_query("SELECT card_id FROM Hand_Card WHERE hand_id=".DB_quote_smart($handid)." and played='false' ");
306 while($r = DB_fetch_array($result))
312 function DB_get_all_hand($me)
316 $handid = DB_get_handid('hash',$me);
318 $result = DB_query("SELECT card_id FROM Hand_Card WHERE hand_id=".DB_quote_smart($handid));
319 while($r = DB_fetch_array($result))
325 function DB_get_cards_by_trick($id)
330 $result = DB_query("SELECT card_id,position FROM Play LEFT JOIN Hand_Card ON Hand_Card.id=Play.hand_card_id ".
331 "LEFT JOIN Hand ON Hand.id=Hand_Card.hand_id ".
333 DB_quote_smart($id)." ORDER BY sequence ASC");
334 while($r = DB_fetch_array($result))
336 $cards[$i]=array("card"=>$r[0],"pos"=>$r[1]);
344 function DB_set_solo_by_hash($hash,$solo)
346 DB_query("UPDATE Hand SET solo=".DB_quote_smart($solo)." WHERE hash=".DB_quote_smart($hash));
350 function DB_set_solo_by_gameid($id,$solo)
352 DB_query("UPDATE Game SET solo=".DB_quote_smart($solo)." WHERE id=".DB_quote_smart($id));
356 function DB_set_sickness_by_hash($hash,$sickness)
358 DB_query("UPDATE Hand SET sickness=".DB_quote_smart($sickness)." WHERE hash=".DB_quote_smart($hash));
362 function DB_get_current_trickid($gameid)
368 $result = DB_query("SELECT Trick.id,MAX(Play.sequence) FROM Play ".
369 "LEFT JOIN Trick ON Play.trick_id=Trick.id ".
370 "WHERE Trick.game_id=".DB_quote_smart($gameid)." ".
371 "GROUP BY Trick.id");
372 while( $r = DB_fetch_array($result) )
379 if(!$sequence || $sequence==4)
381 DB_query("INSERT INTO Trick VALUES (NULL,NULL,NULL, ".DB_quote_smart($gameid).",NULL)");
382 $trickid = DB_insert_id();
391 return array($trickid,$sequence,$number);
394 function DB_get_max_trickid($gameid)
396 $r = DB_query_array("SELECT MAX(id) FROM Trick WHERE game_id=".DB_quote_smart($gameid));
398 return ($r?$r[0]:NULL);
401 function DB_play_card($trickid,$handcardid,$sequence)
403 DB_query("INSERT INTO Play VALUES(NULL,NULL,NULL,".DB_quote_smart($trickid).
404 ",".DB_quote_smart($handcardid).",".DB_quote_smart($sequence).")");
406 $playid = DB_insert_id();
410 function DB_get_all_names_by_gameid($id)
414 $result = DB_query("SELECT fullname FROM Hand LEFT JOIN User ON Hand.user_id=User.id WHERE game_id=".
415 DB_quote_smart($id)." ORDER BY position ASC");
416 while($r = DB_fetch_array($result))
422 function DB_get_all_userid_by_gameid($id)
426 $result = DB_query("SELECT user_id FROM Hand WHERE game_id=".
427 DB_quote_smart($id)." ORDER BY position ");
428 while($r = DB_fetch_array($result))
434 function DB_get_hash_from_game_and_pos($id,$pos)
436 $r = DB_query_array("SELECT hash FROM Hand WHERE game_id=".DB_quote_smart($id)." and position=".DB_quote_smart($pos));
444 function DB_get_hash_from_gameid_and_userid($id,$user)
446 $r = DB_query_array("SELECT hash FROM Hand WHERE game_id=".DB_quote_smart($id)." and user_id=".DB_quote_smart($user));
454 function DB_get_all_names()
458 $result = DB_query("SELECT fullname FROM User");
460 while($r = DB_fetch_array($result))
466 function DB_get_all_user_names_open_for_games()
470 DB_query("DROP TEMPORARY TABLE IF EXISTS Usertmp;");
471 DB_query("CREATE TEMPORARY TABLE Usertmp SELECT id,fullname FROM User;");
472 DB_query("DELETE FROM Usertmp WHERE id IN (SELECT user_id FROM User_Prefs WHERE pref_key='open for games' and value='no')");
474 $result = DB_query("SELECT fullname FROM Usertmp");
475 DB_query("DROP TEMPORARY TABLE IF EXISTS Usertmp;");
477 while($r = DB_fetch_array($result))
483 function DB_get_names_of_last_logins($N)
487 $result = DB_query("SELECT fullname FROM User ORDER BY last_login DESC LIMIT $N");
488 while($r = DB_fetch_array($result))
494 function DB_get_emails_of_last_logins($N)
498 $result = DB_query("SELECT email FROM User ORDER BY last_login DESC LIMIT $N");
499 while($r = DB_fetch_array($result))
505 function DB_get_names_of_new_logins($N)
509 $result = DB_query("SELECT fullname FROM User ORDER BY create_date DESC, id DESC LIMIT $N");
510 while($r = DB_fetch_array($result))
516 function DB_update_game_timestamp($gameid)
518 DB_query("UPDATE Game SET mod_date = CURRENT_TIMESTAMP WHERE id=".DB_quote_smart($gameid));
522 function DB_get_game_timestamp($gameid)
524 $r = DB_query_array("SELECT mod_date FROM Game WHERE id=".DB_quote_smart($gameid));
532 function DB_update_user_timestamp($userid)
534 DB_query("UPDATE User SET last_login = CURRENT_TIMESTAMP WHERE id=".DB_quote_smart($userid));
538 function DB_get_user_timestamp($userid)
540 $r = DB_query_array("SELECT last_login FROM User WHERE id=".DB_quote_smart($userid));
548 function DB_get_user_creation_date($userid)
550 $r = DB_query_array("SELECT create_date FROM User WHERE id=".DB_quote_smart($userid));
558 function DB_get_user_timezone($userid)
560 $r = DB_query_array("SELECT timezone FROM User WHERE id=".DB_quote_smart($userid));
565 return "Europe/London";
568 function DB_insert_comment($comment,$playid,$gameid,$userid)
570 DB_query("INSERT INTO Comment VALUES (NULL,NULL,NULL,$userid,$playid,$gameid, ".DB_quote_smart($comment).")");
575 function DB_get_pre_comment($gameid)
577 $r = DB_query_array_all("SELECT comment, User.fullname FROM Comment".
578 " LEFT JOIN User ON User.id=user_id".
580 " AND game_id=$gameid ");
584 function DB_get_pre_comment_call($gameid)
586 $r = DB_query_array_all("SELECT comment, User.fullname FROM Comment".
587 " LEFT JOIN User ON User.id=user_id".
589 " AND game_id=$gameid ");
593 function DB_insert_note($comment,$gameid,$userid)
595 DB_query("INSERT INTO Notes VALUES (NULL,NULL,NULL,$userid,$gameid, ".DB_quote_smart($comment).")");
600 function DB_get_notes_by_userid_and_gameid($userid,$gameid)
604 $result = DB_query("SELECT comment FROM Notes WHERE user_id=".DB_quote_smart($userid) .
605 " AND game_id=".DB_quote_smart($gameid));
607 while($r = DB_fetch_array($result))
614 function DB_get_gametype_by_gameid($id)
616 $r = DB_query_array("SELECT type FROM Game WHERE id=".DB_quote_smart($id));
624 function DB_set_gametype_by_gameid($id,$p)
626 DB_query("UPDATE Game SET type='".$p."' WHERE id=".DB_quote_smart($id));
630 function DB_get_solo_by_gameid($id)
632 $r = DB_query_array("SELECT solo FROM Game WHERE id=".DB_quote_smart($id));
641 function DB_get_startplayer_by_gameid($id)
643 $r = DB_query_array("SELECT startplayer FROM Game WHERE id=".DB_quote_smart($id));
651 function DB_set_startplayer_by_gameid($id,$p)
653 DB_query("UPDATE Game SET startplayer='".$p."' WHERE id=".DB_quote_smart($id));
657 function DB_get_player_by_gameid($id)
659 $r = DB_query_array("SELECT player FROM Game WHERE id=".DB_quote_smart($id));
666 function DB_set_player_by_gameid($id,$p)
668 DB_query("UPDATE Game SET player='".DB_quote_smart($p)."' WHERE id=".DB_quote_smart($id));
674 function DB_get_ruleset_by_gameid($id)
676 $r = DB_query_array("SELECT ruleset FROM Game WHERE id=".DB_quote_smart($id));
684 function DB_get_session_by_gameid($id)
686 $r = DB_query_array("SELECT session FROM Game WHERE id=".DB_quote_smart($id));
694 function DB_get_max_session()
696 $r = DB_query_array("SELECT MAX(session) FROM Game");
704 function DB_get_hashes_by_session($session,$user)
708 $result = DB_query("SELECT Hand.hash FROM Hand".
709 " LEFT JOIN Game ON Game.id=Hand.game_id ".
710 " WHERE Game.session=".DB_quote_smart($session).
711 " AND Hand.user_id=".DB_quote_smart($user).
712 " ORDER BY Game.create_date ASC");
713 while($t = DB_fetch_array($result))
719 function DB_get_ruleset($dullen,$schweinchen,$call,$lowtrump)
723 $result = DB_query("SELECT id FROM Rulesets WHERE".
724 " dullen=".DB_quote_smart($dullen)." AND ".
725 " Rulesets.call=".DB_quote_smart($call)." AND ".
726 " schweinchen=".DB_quote_smart($schweinchen)." AND ".
727 " lowtrump=".DB_quote_smart($lowtrump));
729 $r = DB_fetch_array($result);
732 return $r[0]; /* found ruleset */
736 $result = DB_query("INSERT INTO Rulesets VALUES (NULL, NULL, ".
737 DB_quote_smart($dullen).",".
738 DB_quote_smart($schweinchen).",".
739 DB_quote_smart($lowtrump).",".
740 DB_quote_smart($call).
743 return DB_insert_id();
746 return -1; /* something went wrong */
749 function DB_get_party_by_hash($hash)
751 $r = DB_query_array("SELECT party FROM Hand WHERE hash=".DB_quote_smart($hash));
759 function DB_get_party_by_gameid_and_userid($gameid,$userid)
761 $r = DB_query_array("SELECT party FROM Hand".
762 " WHERE game_id=".DB_quote_smart($gameid).
763 " AND user_id=".DB_quote_smart($userid));
770 function DB_get_party_by_session_and_userid($session,$userid)
772 /* used in score table by index. gameids are sorted by date, so we need to sort here too! */
773 $r = DB_query_array_all("SELECT party FROM Hand".
774 " LEFT JOIN Game ON Game.id = Hand.game_id".
775 " WHERE Game.session=".DB_quote_smart($session).
776 " AND user_id=".DB_quote_smart($userid)."".
777 " AND Game.status='gameover' ".
778 " ORDER BY Game.create_date ASC");
782 function DB_set_party_by_hash($hash,$party)
784 DB_query("UPDATE Hand SET party=".DB_quote_smart($party)." WHERE hash=".DB_quote_smart($hash));
788 function DB_get_PREF($myid)
791 $PREF['cardset'] = 'english';
792 $PREF['email'] = 'emailnonaddict';
793 $PREF['digest'] = 'digest-off';
794 $PREF['autosetup'] = 'no';
795 $PREF['sorting'] = 'high-low';
796 $PREF['open_for_games'] = 'yes';
797 $PREF['vacation_start'] = NULL;
798 $PREF['vacation_stop'] = NULL;
799 $PREF['vacation_comment'] = '';
800 $PREF['language'] = 'en';
802 /* get all preferences */
803 $r = DB_query('SELECT pref_key, value FROM User_Prefs'.
804 " WHERE user_id='$myid' " );
805 while($pref = DB_fetch_array($r) )
813 if($pref[1]=='emailaddict')
814 $PREF['email']='emailaddict';
819 $PREF['digest'] = $pref[1];
824 $PREF['autosetup']='yes';
829 $PREF['sorting'] = $pref[1];
832 case 'open for games':
834 $PREF['open_for_games'] = $pref[1];
837 case 'vacation start':
839 $PREF['vacation_start'] = $pref[1];
842 case 'vacation stop':
844 $PREF['vacation_stop'] = $pref[1];
847 case 'vacation comment':
849 $PREF['vacation_comment'] = $pref[1];
854 $PREF['language'] = $pref[1];
862 function DB_get_RULES($gameid)
864 $r = DB_query_array("SELECT * FROM Rulesets".
865 " LEFT JOIN Game ON Game.ruleset=Rulesets.id ".
866 " WHERE Game.id='$gameid'" );
868 $RULES['dullen'] = $r[2];
869 $RULES['schweinchen'] = $r[3];
870 $RULES['lowtrump'] = $r[4];
871 $RULES['call'] = $r[5];
876 function DB_get_email_pref_by_hash($hash)
878 $r = DB_query_array("SELECT value FROM Hand".
879 " LEFT JOIN User_Prefs ON Hand.user_id=User_Prefs.user_id".
880 " WHERE hash='$hash' AND pref_key='email'" );
883 if($r[0]=="emailaddict")
884 return "emailaddict";
886 return "emailnonaddict";
889 return "emailnonaddict";
892 function DB_get_email_pref_by_uid($uid)
894 $r = DB_query_array("SELECT value FROM User_Prefs ".
895 " WHERE user_id='$uid' AND pref_key='email'" );
898 if($r[0]=="emailaddict")
899 return "emailaddict";
901 return "emailnonaddict";
904 return "emailnonaddict";
907 function DB_get_unused_randomnumbers($userstr)
909 /* optimized version of this query using temporary tables (perhaps we should use a procedure here?).
910 First we create a copy of the Game table using just the gameid and the cards.
911 Then in a second round we delete all the gameids of games where our players are in.
912 At the end we return only the first entry in the temporary table.
914 DB_query("DROP TEMPORARY TABLE IF EXISTS gametmp;");
915 DB_query("CREATE TEMPORARY TABLE gametmp SELECT id,randomnumbers FROM Game;");
916 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."));");
918 $r = DB_query_array("SELECT randomnumbers FROM gametmp LIMIT 1;");
919 DB_query("DROP TEMPORARY TABLE IF EXISTS gametmp;");
927 function DB_get_number_of_passwords_recovery($user)
929 $r = DB_query_array("SELECT COUNT(*) FROM Recovery ".
930 " WHERE user_id=$user ".
931 " AND DATE_SUB(CURDATE(),INTERVAL 1 DAY) <= create_date".
932 " GROUP BY user_id " );
939 function DB_set_recovery_password($user,$newpw)
941 DB_query("INSERT INTO Recovery VALUES(NULL,".DB_quote_smart($user).
942 ",".DB_quote_smart($newpw).",NULL)");
946 function DB_delete_recovery_passwords($userid)
948 DB_query("DELETE FROM Recovery WHERE user_id=".DB_quote_smart($userid));
952 function DB_get_card_name($card)
957 $r = DB_query_array("SELECT strength,suite FROM Card WHERE id='$card'");
960 return $r[0]." of ".$r[1];
962 return "Error during get_card_name ".$card;
965 function DB_get_current_playid($gameid)
967 /* return playid or -1 for pre-game phase */
968 $trick = DB_get_max_trickid($gameid);
970 if(!$trick) return -1;
972 $r = DB_query_array("SELECT id FROM Play WHERE trick_id='$trick' ORDER BY create_date DESC LIMIT 1");
980 function DB_get_call_by_hash($hash)
982 $r = DB_query_array("SELECT point_call FROM Hand WHERE hash='$hash'");
990 function DB_get_partner_call_by_hash($hash)
992 $partner = DB_get_partner_hash_by_hash($hash);
996 $r = DB_query_array("SELECT point_call FROM Hand WHERE hash='$partner'");
1005 function DB_get_partner_hash_by_hash($hash)
1007 $gameid = DB_get_gameid_by_hash($hash);
1008 $party = DB_get_party_by_hash($hash);
1010 $r = DB_query_array("SELECT hash FROM Hand WHERE game_id='$gameid' AND party='$party' AND hash<>'$hash'");
1018 function DB_format_gameid($gameid)
1020 /* get session and create date */
1021 $r = DB_query_array("SELECT session, create_date FROM Game WHERE id='$gameid' ");
1025 /* get number of game */
1026 $r = DB_query_array("SELECT SUM(TIME_TO_SEC(TIMEDIFF(create_date, '$date'))<=0) ".
1028 " WHERE session='$session' ");
1029 return $session.'.'.$r[0];
1032 function DB_get_reminder($user,$gameid)
1034 $r = DB_query_array("SELECT COUNT(*) FROM Reminder ".
1035 " WHERE user_id=$user ".
1036 " AND game_id=$gameid ".
1037 " AND DATE_SUB(CURDATE(),INTERVAL 1 DAY) <= create_date".
1038 " GROUP BY user_id " );
1045 function DB_set_reminder($user,$gameid)
1047 DB_query("INSERT INTO Reminder ".
1048 " VALUES(NULL, ".DB_quote_smart($user).", ".DB_quote_smart($gameid).
1053 function DB_is_session_active($session)
1055 $r = DB_query_array("SELECT COUNT(*) FROM Game ".
1056 " WHERE session=$session ".
1057 " AND status IN ('pre','play') ");
1064 function DB_get_gameids_of_finished_games_by_session($session)
1068 if($session==0) /* return all games */
1069 $queryresult = DB_query_array_all("SELECT Game.id,SUM(IF(STRCMP(Score.party,'re'),-1,1)),Game.type FROM Game ".
1070 " LEFT JOIN Score on game_id=Game.id".
1071 " WHERE status='gameover' ".
1072 " GROUP BY Game.id");
1073 else /* return games in a session */
1074 $queryresult = DB_query_array_all("SELECT Game.id,SUM(IF(STRCMP(Score.party,'re'),-1,1)),Game.type FROM Game ".
1075 " LEFT JOIN Score on game_id=Game.id".
1076 " WHERE session=$session ".
1077 " AND status='gameover' ".
1078 " GROUP BY Game.id".
1079 " ORDER BY Game.create_date ASC");
1081 return $queryresult;
1084 function DB_get_card_value_by_cardid($id)
1086 $r = DB_query_array("SELECT points FROM Card ".
1095 function DB_get_userid($type,$var1="",$var2="")
1097 /* get the userid of a user
1098 * this can be done several ways, which are all handled below
1099 * if a email/password combination is given and it doesn't work, we also
1100 * need to check the recovery table for additional passwords
1108 $result = DB_query("SELECT id FROM User WHERE fullname=".DB_quote_smart($var1));
1111 $result = DB_query("SELECT user_id FROM Hand WHERE hash=".DB_quote_smart($var1));
1114 $result = DB_query("SELECT id FROM User WHERE password=".DB_quote_smart($var1));
1117 $result = DB_query("SELECT id FROM User WHERE email=".DB_quote_smart($var1));
1119 case 'email-password':
1120 $result = DB_query("SELECT id FROM User WHERE email=".DB_quote_smart($var1)." AND password=".DB_quote_smart($var2));
1121 $r = DB_fetch_array($result);
1122 /* test if a recovery password has been set */
1125 /* testing alternative password */
1126 $result = DB_query("SELECT User.id FROM User".
1127 " LEFT JOIN Recovery ON User.id=Recovery.user_id".
1128 " WHERE email=".DB_quote_smart($var1).
1129 " AND Recovery.password=".DB_quote_smart($var2).
1130 " AND DATE_SUB(CURDATE(),INTERVAL 1 DAY) <= Recovery.create_date");
1133 case 'gameid-position':
1134 $result = DB_query("SELECT user_id FROM Hand WHERE game_id=".
1135 DB_quote_smart($var1)." AND position=".
1136 DB_quote_smart($var2));
1141 $r = DB_fetch_array($result);
1149 function DB_get_email($type,$var1='',$var2='')
1151 /* return the email of a user
1152 * this is used for sending out emails, but also for
1153 * testing the login for example
1158 $result = DB_query("SELECT email FROM User WHERE fullname=".DB_quote_smart($var1)."");
1161 $result = DB_query("SELECT email FROM User WHERE id=".DB_quote_smart($var1)."");
1164 $result = DB_query("SELECT User.email FROM User ".
1165 "LEFT JOIN Hand ON Hand.user_id=User.id ".
1166 "WHERE Hand.hash=".DB_quote_smart($var1)."");
1168 case 'position-gameid':
1169 $result = DB_query("SELECT email FROM User ".
1170 "LEFT JOIN Hand ON User.id=Hand.user_id ".
1171 "LEFT JOIN Game ON Game.id=Hand.game_id ".
1172 "WHERE Game.id=".DB_quote_smart($var2)." ".
1173 "AND Hand.position=".DB_quote_smart($var1)."");
1177 $r = DB_fetch_array($result);
1185 function DB_get_name($type,$var1='')
1187 /* get the full name of a user
1188 * a user can be uniquely identified several ways
1193 $r = DB_query_array("SELECT fullname FROM Hand LEFT JOIN User ON Hand.user_id=User.id WHERE hash=".DB_quote_smart($var1));
1196 $r = DB_query_array("SELECT fullname FROM User WHERE email=".DB_quote_smart($var1));
1199 $r = DB_query_array("SELECT fullname FROM User WHERE id=".DB_quote_smart($var1));
1208 function DB_add_exchanged_card($card,$old_hand_id,$new_hand_id)
1210 DB_query("INSERT INTO Card_Exchange VALUES (NULL,$new_hand_id,$old_hand_id,$card)");
1214 function DB_get_exchanged_cards($hash)
1218 $handid = DB_get_handid('hash',$hash);
1220 $result = DB_query("SELECT card_id FROM Card_Exchange WHERE orig_hand_id=".DB_quote_smart($handid));
1221 while($r = DB_fetch_array($result))
1227 function DB_played_by_others($gameid)
1230 $result = DB_query("SELECT id FROM Game WHERE randomnumbers=(SELECT randomnumbers FROM Game WHERE id=$gameid) AND status='gameover'");
1231 while($r = DB_fetch_array($result))
1237 function DB_get_number_of_tricks($gameid,$position)
1239 $r = DB_query_array("SELECT COUNT(winner) FROM Trick Where game_id='$gameid' and winner='$position'");
1243 function DB_digest_insert_email($To,$message,$type,$gameid)
1245 if($type == GAME_YOUR_TURN)
1246 DB_query("INSERT INTO digest_email VALUES (NULL,".DB_quote_smart($To).",NULL,'your_turn',$gameid,".DB_quote_smart($message).")");
1248 DB_query("INSERT INTO digest_email VALUES (NULL,".DB_quote_smart($To).",NULL,'misc',NULL,".DB_quote_smart($message).")");
1252 function DB_get_digest_users()
1256 $result = DB_query("SELECT user_id FROM User_Prefs WHERE pref_key='digest' and value <> 'digest-off'");
1257 while($r = DB_fetch_array($result))
1263 function DB_get_digest_message_by_email($email)
1265 $messages = array();
1267 $result = DB_query("SELECT id,content,type,game_id FROM digest_email Where email='$email'");
1268 while($r = DB_fetch_array($result))
1274 function DB_digest_delete_message($id)
1276 DB_query("Delete from digest_email where id='$id'");