X-Git-Url: https://git.nubati.net/cgi-bin/gitweb.cgi?p=e-DoKo.git;a=blobdiff_plain;f=include%2Fdb.php;h=da005a16e03c77759f34faebac5f29de36cda8e9;hp=de549a5bd68a438f39b28c14cc603ac74af2b066;hb=e3b15417c99b27677a56eae5d26779f90b48adf8;hpb=b568d14fe83e919b41452d8ae5b57a7dedc671cf diff --git a/include/db.php b/include/db.php index de549a5..da005a1 100644 --- a/include/db.php +++ b/include/db.php @@ -58,6 +58,21 @@ function DB_test() /* use Mysql in the background */ function DB_query($query) { + /* debug/optimize the database + $logfile=fopen('/tmp/DBlog.log','a+'); + fwrite($logfile,"EXPLAIN $query ;\n"); + + $time = microtime(); + $return = mysql_query($query); + $time = $time - microtime(); + + fwrite($logfile,"time of above query: $time\n"); + + fclose($logfile); + + return $return; + */ + return mysql_query($query); } @@ -251,34 +266,6 @@ function DB_get_gameid_by_hash($hash) return 0; } -function DB_cancel_game($hash) -{ - $gameid = DB_get_gameid_by_hash($hash); - - if(!$gameid) - return; - - /* get the IDs of all players */ - $result = DB_query("SELECT id FROM Hand WHERE game_id=".DB_quote_smart($gameid)); - while($r = DB_fetch_array($result)) - { - $id = $r[0]; - - $tmp = DB_query_array("SELECT id FROM Hand_Card WHERE hand_id=".DB_quote_smart($id)); - DB_query("DELETE FROM Play WHERE hand_card_id=".DB_quote_smart($tmp[0])); - - DB_query("DELETE FROM Hand_Card WHERE hand_id=".DB_quote_smart($id)); - DB_query("DELETE FROM Hand WHERE id=".DB_quote_smart($id)); - } - - /* delete game */ - DB_query("DELETE FROM User_Game_Prefs WHERE game_id=".DB_quote_smart($gameid)); - DB_query("DELETE FROM Trick WHERE game_id=".DB_quote_smart($gameid)); - DB_query("DELETE FROM Game WHERE id=".DB_quote_smart($gameid)); - - return; -} - function DB_get_hand($me) { $cards = array(); @@ -439,6 +426,24 @@ function DB_get_all_names() $names = array(); $result = DB_query("SELECT fullname FROM User"); + + while($r = DB_fetch_array($result)) + $names[] = $r[0]; + + return $names; +} + +function DB_get_all_user_names_open_for_games() +{ + $names = array(); + + DB_query("DROP TEMPORARY TABLE IF EXISTS Usertmp;"); + DB_query("CREATE TEMPORARY TABLE Usertmp SELECT id,fullname FROM User;"); + DB_query("DELETE FROM Usertmp WHERE id IN (SELECT user_id FROM User_Prefs WHERE pref_key='open for games' and value='no')"); + + $result = DB_query("SELECT fullname FROM Usertmp"); + DB_query("DROP TEMPORARY TABLE IF EXISTS Usertmp;"); + while($r = DB_fetch_array($result)) $names[] = $r[0]; @@ -689,54 +694,65 @@ function DB_set_party_by_hash($hash,$party) function DB_get_PREF($myid) { - /* Cardset */ - $r = DB_query_array("SELECT value from User_Prefs". - " WHERE user_id='$myid' AND pref_key='cardset'" ); - if($r) - { - /* licence only valid until then */ - if($r[0]=="altenburg" && (time()-strtotime( "2009-12-31 23:59:59")<0) ) - $PREF["cardset"]="altenburg"; - else - $PREF["cardset"]="english"; - } - else - $PREF["cardset"]="english"; - - /* Email */ - $r = DB_query_array("SELECT value FROM User_Prefs". - " WHERE user_id='$myid' AND pref_key='email'" ); - if($r) - { - if($r[0]=="emailaddict") - $PREF["email"]="emailaddict"; - else - $PREF["email"]="emailnonaddict"; - } - else - $PREF["email"]="emailnonaddict"; - - /* Autosetup */ - $r = DB_query_array("SELECT value FROM User_Prefs". - " WHERE user_id='$myid' AND pref_key='autosetup'" ); - if($r) + /* set defaults */ + $PREF['cardset'] = 'english'; + $PREF['email'] = 'emailnonaddict'; + $PREF['autosetup'] = 'no'; + $PREF['sorting'] = 'high-low'; + $PREF['open_for_games'] = 'yes'; + $PREF['vacation_start'] = NULL; + $PREF['vacation_stop'] = NULL; + $PREF['vacation_comment'] = ''; + + /* get all preferences */ + $r = DB_query('SELECT pref_key, value FROM User_Prefs'. + " WHERE user_id='$myid' " ); + while($pref = DB_fetch_array($r) ) { - if($r[0]=='yes') - $PREF['autosetup']='yes'; - else - $PREF['autosetup']='no'; + switch($pref[0]) + { + case 'cardset': + /* licence only valid until then */ + if($pref[1]=="altenburg" && (time()-strtotime( "2009-12-31 23:59:59")<0) ) + $PREF["cardset"]="altenburg"; + break; + + case 'email': + if($pref[1]=="emailaddict") + $PREF["email"]="emailaddict"; + break; + + case 'autosetup': + if($pref[1]=='yes') + $PREF['autosetup']='yes'; + break; + + case 'sorting': + if($pref[1]) + $PREF['sorting'] = $pref[1]; + break; + + case 'open for games': + if($pref[1]) + $PREF['open_for_games'] = $pref[1]; + break; + + case 'vacation start': + if($pref[1]) + $PREF['vacation_start'] = $pref[1]; + break; + + case 'vacation stop': + if($pref[1]) + $PREF['vacation_stop'] = $pref[1]; + break; + + case 'vacation comment': + if($pref[1]) + $PREF['vacation_comment'] = $pref[1]; + break; + } } - else - $PREF['autosetup']='no'; - - /* Sorting */ - $r = DB_query_array("SELECT value FROM User_Prefs". - " WHERE user_id='$myid' AND pref_key='sorting'" ); - if($r) - $PREF['sorting'] = $r[0]; - else - $PREF['sorting']='high-low'; - return $PREF; } @@ -786,13 +802,18 @@ function DB_get_email_pref_by_uid($uid) function DB_get_unused_randomnumbers($userstr) { - $r = DB_query_array(" SELECT randomnumbers FROM Game". - " WHERE randomnumbers NOT IN". - " (SELECT randomnumbers FROM Game". - " LEFT JOIN Hand ON Game.id=Hand.game_id". - " WHERE user_id IN (". $userstr .")". - " GROUP BY randomnumbers". - " )"); + /* optimized version of this query using temporary tables (perhaps we should use a procedure here?). + First we create a copy of the Game table using just the gameid and the cards. + Then in a second round we delete all the gameids of games where our players are in. + At the end we return only the first entry in the temporary table. + */ + DB_query("DROP TEMPORARY TABLE IF EXISTS gametmp;"); + DB_query("CREATE TEMPORARY TABLE gametmp SELECT id,randomnumbers FROM Game;"); + DB_query("DELETE FROM gametmp WHERE randomnumbers IN (SELECT randomnumbers FROM Hand LEFT JOIN Game ON Game.id=game_id WHERE user_id IN (".$userstr."));"); + + $r = DB_query_array("SELECT randomnumbers FROM gametmp LIMIT 1;"); + DB_query("DROP TEMPORARY TABLE IF EXISTS gametmp;"); + if($r) return $r[0]; else @@ -820,6 +841,9 @@ function DB_set_recovery_password($user,$newpw) function DB_get_card_name($card) { + if($card==0) + return 'backside'; + $r = DB_query_array("SELECT strength,suite FROM Card WHERE id='$card'"); if($r) @@ -882,13 +906,16 @@ function DB_get_partner_hash_by_hash($hash) function DB_format_gameid($gameid) { - $session = DB_get_session_by_gameid($gameid); + /* get session and create date */ + $r = DB_query_array("SELECT session, create_date FROM Game WHERE id='$gameid' "); + $session = $r[0]; + $date = $r[1]; /* get number of game */ - $r = DB_query_array("SELECT SUM(TIME_TO_SEC(TIMEDIFF(create_date, (SELECT create_date FROM Game WHERE id='$gameid')))<=0) ". + $r = DB_query_array("SELECT SUM(TIME_TO_SEC(TIMEDIFF(create_date, '$date'))<=0) ". " FROM Game". " WHERE session='$session' "); - return $session.".".$r[0]; + return $session.'.'.$r[0]; } function DB_get_reminder($user,$gameid) @@ -916,7 +943,7 @@ function DB_is_session_active($session) { $r = DB_query_array("SELECT COUNT(*) FROM Game ". " WHERE session=$session ". - " AND status<>'gameover' "); + " AND status IN ('pre','play') "); if($r) return $r[0]; else @@ -1113,7 +1140,7 @@ function DB_get_exchanged_cards($hash) function DB_played_by_others($gameid) { $gameids = array(); - $result = DB_query("SELECT id FROM Game WHERE randomnumbers=(SELECT randomnumbers from Game where id=$gameid) and status='gameover'"); + $result = DB_query("SELECT id FROM Game WHERE randomnumbers=(SELECT randomnumbers FROM Game WHERE id=$gameid) AND status='gameover'"); while($r = DB_fetch_array($result)) if($r[0]!=$gameid) $gameids[]=$r[0];