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< ? php
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namespace ManiaControl\Statistics ;
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use ManiaControl\ManiaControl ;
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use ManiaControl\Players\Player ;
require_once __DIR__ . '/StatisticCollector.php' ;
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/**
* Statistic Manager Class
*
* @ author steeffeen & kremsy
*/
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//TODO db reference between player index and statsitics playerId
//TODO db reference between metadata statId and statistics statId
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class StatisticManager {
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/**
* Constants
*/
const TABLE_STATMETADATA = 'mc_statmetadata' ;
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const TABLE_STATISTICS = 'mc_statistics' ;
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const STAT_TYPE_INT = '0' ;
const STAT_TYPE_TIME = '1' ;
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/**
* Public Properties
*/
public $statisticCollector = null ;
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/**
* Private Properties
*/
private $maniaControl = null ;
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private $stats = array ();
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/**
* Construct player manager
*
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* @ param \ManiaControl\ManiaControl $maniaControl
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*/
public function __construct ( ManiaControl $maniaControl ) {
$this -> maniaControl = $maniaControl ;
$this -> initTables ();
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$this -> statisticCollector = new StatisticCollector ( $maniaControl );
//Store Stats MetaData
$this -> storeStatMetaData ();
}
/**
* Get the value of an statistic
*
* @ param $statName
* @ param $playerId
* @ param bool $serverLogin
* @ return int
*/
public function getStatisticData ( $statName , $playerId , $serverLogin = false ) {
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$serverId = 0 ; //Temporary
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$mysqli = $this -> maniaControl -> database -> mysqli ;
$statId = $this -> getStatId ( $statName );
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if ( $statId == null ) {
return - 1 ;
}
if ( ! $serverLogin ) {
$query = " SELECT SUM(value) as value FROM ` " . self :: TABLE_STATISTICS . " ` WHERE `statId` = " . $statId . " AND `playerId` = " . $playerId . " ; " ;
} else {
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$query = " SELECT value FROM ` " . self :: TABLE_STATISTICS . " ` WHERE `statId` = " . $statId . " AND `playerId` = " . $playerId . " AND `serverLogin` = ' " . $serverId . " '; " ;
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}
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$result = $mysqli -> query ( $query );
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if ( ! $result ) {
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trigger_error ( $mysqli -> error );
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}
$row = $result -> fetch_object ();
$result -> close ();
return $row -> value ;
}
/**
* Store Stats Meta Data from the Database
*/
private function storeStatMetaData () {
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$mysqli = $this -> maniaControl -> database -> mysqli ;
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$query = " SELECT * FROM ` " . self :: TABLE_STATMETADATA . " `; " ;
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$result = $mysqli -> query ( $query );
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if ( ! $result ) {
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trigger_error ( $mysqli -> error );
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}
while ( $row = $result -> fetch_object ()) {
$this -> stats [ $row -> name ] = $row ;
}
$result -> close ();
}
/**
* Returns the Stats Id
*
* @ param $statName
* @ return int
*/
private function getStatId ( $statName ) {
if ( isset ( $this -> stats [ $statName ])) {
$stat = $this -> stats [ $statName ];
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return ( int ) $stat -> index ;
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} else {
return null ;
}
}
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/**
* Get all statistics of a certain palyer
*
* @ param Player $player
* @ return array
*/
public function getAllPlayerStats ( Player $player ) {
$playerStats = array (); //TODO improve performence
foreach ( $this -> stats as $stat ) {
$value = $this -> getStatisticData ( $stat -> name , $player -> index );
$playerStats [ $stat -> name ] = array ( $stat , $value );
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}
return $playerStats ;
}
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/**
* Inserts a Stat into the database
*
* @ param $statName
* @ param Player $player
* @ param string $serverLogin
* @ param $value , value to Add
* @ param string $statType
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* @ return bool
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*/
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public function insertStat ( $statName , $player , $serverLogin = '' , $value , $statType = self :: STAT_TYPE_INT ) {
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$serverId = 0 ; //Temporary
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$statId = $this -> getStatId ( $statName );
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if ( $player == null ) {
return false ;
}
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if ( $statId == null ) {
return false ;
}
if ( $player -> isFakePlayer ()) {
return true ;
}
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if ( $serverLogin == '' ) {
$serverLogin = $this -> maniaControl -> server -> getLogin ();
}
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$mysqli = $this -> maniaControl -> database -> mysqli ;
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$query = " INSERT INTO ` " . self :: TABLE_STATISTICS . " ` (
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`serverId` ,
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`playerId` ,
`statId` ,
`value`
) VALUES (
? , ? , ? , ?
) ON DUPLICATE KEY UPDATE
`value` = `value` + VALUES ( `value` ); " ;
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$statement = $mysqli -> prepare ( $query );
if ( $mysqli -> error ) {
trigger_error ( $mysqli -> error );
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return false ;
}
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$statement -> bind_param ( 'iiii' , $serverId , $player -> index , $statId , $value );
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$statement -> execute ();
if ( $statement -> error ) {
trigger_error ( $statement -> error );
$statement -> close ();
return false ;
}
$statement -> close ();
return true ;
}
/**
* Increments a Statistic by one
*
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* @ param $statName
* @ param \ManiaControl\Players\Player $player
* @ param string $serverLogin
* @ internal param \ManiaControl\Players\Player $playerId
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* @ return bool
*/
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public function incrementStat ( $statName , $player , $serverLogin = '' ) {
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return $this -> insertStat ( $statName , $player , $serverLogin , 1 );
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}
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/**
* Defines a Stat
*
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* @ param $statName
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* @ param string $type
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* @ param string $statDescription
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* @ return bool
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*/
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public function defineStatMetaData ( $statName , $type = self :: STAT_TYPE_INT , $statDescription = '' ) {
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$mysqli = $this -> maniaControl -> database -> mysqli ;
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$query = " INSERT INTO ` " . self :: TABLE_STATMETADATA . " ` (
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`name` ,
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`type` ,
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`description`
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) VALUES (
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? , ? , ?
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) ON DUPLICATE KEY UPDATE
`type` = VALUES ( `type` ),
`description` = VALUES ( `description` ); " ;
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$statement = $mysqli -> prepare ( $query );
if ( $mysqli -> error ) {
trigger_error ( $mysqli -> error );
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return false ;
}
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$statement -> bind_param ( 'sis' , $statName , $type , $statDescription );
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$statement -> execute ();
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if ( $statement -> error ) {
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trigger_error ( $statement -> error );
$statement -> close ();
return false ;
}
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$statement -> close ();
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return true ;
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}
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/**
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* Initialize necessary database tables
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*
* @ return bool
*/
private function initTables () {
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$mysqli = $this -> maniaControl -> database -> mysqli ;
$query = " CREATE TABLE IF NOT EXISTS ` " . self :: TABLE_STATMETADATA . " ` (
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`index` int ( 11 ) NOT NULL AUTO_INCREMENT ,
`name` varchar ( 100 ) COLLATE utf8_unicode_ci NOT NULL ,
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`type` int ( 5 ) NOT NULL ,
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`description` varchar ( 150 ) COLLATE utf8_unicode_ci ,
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PRIMARY KEY ( `index` ),
UNIQUE KEY `name` ( `name` )
) ENGINE = MyISAM DEFAULT CHARSET = utf8 COLLATE = utf8_unicode_ci COMMENT = 'Statistics Meta Data' AUTO_INCREMENT = 1 ; " ;
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$statement = $mysqli -> prepare ( $query );
if ( $mysqli -> error ) {
trigger_error ( $mysqli -> error , E_USER_ERROR );
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return false ;
}
$statement -> execute ();
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if ( $statement -> error ) {
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trigger_error ( $statement -> error , E_USER_ERROR );
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return false ;
}
$statement -> close ();
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$query = " CREATE TABLE IF NOT EXISTS ` " . self :: TABLE_STATISTICS . " ` (
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`index` int ( 11 ) NOT NULL AUTO_INCREMENT ,
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`serverId` int ( 11 ) NOT NULL ,
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`playerId` int ( 11 ) NOT NULL ,
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`statId` int ( 11 ) NOT NULL ,
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`value` int ( 20 ) COLLATE utf8_unicode_ci NOT NULL ,
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PRIMARY KEY ( `index` ),
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UNIQUE KEY `unique` ( `statId` , `playerId` , `serverId` )
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) ENGINE = MyISAM DEFAULT CHARSET = utf8 COLLATE = utf8_unicode_ci COMMENT = 'Statistics' AUTO_INCREMENT = 1 ; " ;
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$statement = $mysqli -> prepare ( $query );
if ( $mysqli -> error ) {
trigger_error ( $mysqli -> error , E_USER_ERROR );
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return false ;
}
$statement -> execute ();
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if ( $statement -> error ) {
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trigger_error ( $statement -> error , E_USER_ERROR );
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return false ;
}
$statement -> close ();
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return true ;
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}
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}