391 lines
10 KiB
PHP
391 lines
10 KiB
PHP
<?php
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namespace ManiaControl\Statistics;
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use ManiaControl\ManiaControl;
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use ManiaControl\Players\Player;
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/**
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* Statistic Manager Class
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*
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* @author steeffeen & kremsy
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*/
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// TODO db reference between player index and statsitics playerId
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// TODO db reference between metadata statId and statistics statId
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class StatisticManager {
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/**
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* Constants
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*/
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const TABLE_STATMETADATA = 'mc_statmetadata';
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const TABLE_STATISTICS = 'mc_statistics';
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const STAT_TYPE_INT = '0';
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const STAT_TYPE_TIME = '1';
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const STAT_TYPE_FLOAT = '2';
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const SPECIAL_STAT_KD_RATIO = 'Kill Death Ratio'; //TODO dynamic later
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/**
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* Public Properties
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*/
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public $statisticCollector = null;
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public $simpleStatsList = null;
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/**
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* Private Properties
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*/
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private $maniaControl = null;
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private $stats = array();
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private $specialStats = array();
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/**
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* Construct player manager
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*
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* @param \ManiaControl\ManiaControl $maniaControl
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*/
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public function __construct(ManiaControl $maniaControl) {
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$this->maniaControl = $maniaControl;
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$this->initTables();
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$this->statisticCollector = new StatisticCollector($maniaControl);
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$this->simpleStatsList = new SimpleStatsList($maniaControl);
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// Store Stats MetaData
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$this->storeStatMetaData();
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}
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/**
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* Get the value of an statistic
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*
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* @param $statName
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* @param $playerId
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* @param int $serverIndex
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* @return int
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*/
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public function getStatisticData($statName, $playerId, $serverIndex = -1) {
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$mysqli = $this->maniaControl->database->mysqli;
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$statId = $this->getStatId($statName);
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if ($statId == null) {
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return -1;
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}
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if ($serverIndex == -1) {
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$query = "SELECT SUM(value) as value FROM `" . self::TABLE_STATISTICS . "` WHERE `statId` = " . $statId . " AND `playerId` = " . $playerId . ";";
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} else {
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$query = "SELECT value FROM `" . self::TABLE_STATISTICS . "` WHERE `statId` = " . $statId . " AND `playerId` = " . $playerId . " AND `serverIndex` = '" . $serverIndex . "';";
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}
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$result = $mysqli->query($query);
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if (!$result) {
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trigger_error($mysqli->error);
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return null;
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}
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$row = $result->fetch_object();
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$result->close();
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return $row->value;
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}
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/**
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* Get All statistics orderd by an given name
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*
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* @param $orderedBy
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* @param $serverIndex
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* @return object
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*/
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public function getStatsRanking($statName = '', $serverIndex = -1) {
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$mysqli = $this->maniaControl->database->mysqli;
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$statId = $this->getStatId($statName);
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$query = "SELECT playerId, serverIndex, value FROM `" . self::TABLE_STATISTICS . "` WHERE statId = " . $statId . " ORDER BY value DESC;";
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$result = $mysqli->query($query);
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if (!$result) {
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trigger_error($mysqli->error);
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return null;
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}
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$stats = array();
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while($row = $result->fetch_object()) {
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if ($serverIndex == -1) {
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if (!isset($stats[$row->playerId])) {
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$stats[$row->playerId] = $row->value;
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} else {
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$stats[$row->playerId] += $row->value;
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}
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} else if ($serverIndex == $row->serverIndex) {
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$stats[$row->playerId] = $row->value;
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}
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}
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$result->close();
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return $stats;
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}
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/**
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* Gets The Ranking of an Special Stat
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*
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* @param string $statName
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*/
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public function getStatsRankingOfSpecialStat($statName = '') {
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$statsArray = array();
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switch($statName) {
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case self::SPECIAL_STAT_KD_RATIO:
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$kills = $this->getStatsRanking(StatisticCollector::STAT_ON_KILL);
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$deaths = $this->getStatsRanking(StatisticCollector::STAT_ON_DEATH);
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foreach($deaths as $key => $death) {
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if ($death == 0 || !isset($kills[$key])) {
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continue;
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}
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$statsArray[$key] = intval($kills[$key]) / intval($death);
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}
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}
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return $statsArray;
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}
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/**
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* Store Stats Meta Data from the Database
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*/
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private function storeStatMetaData() {
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$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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return;
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}
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while($row = $result->fetch_object()) {
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$this->stats[$row->name] = $row;
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}
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$result->close();
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$stat = new \stdClass();
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$stat->name = self::SPECIAL_STAT_KD_RATIO;
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$stat->type = self::STAT_TYPE_FLOAT;
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$this->specialStats[self::SPECIAL_STAT_KD_RATIO] = $stat;
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}
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/**
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* Return the Stat Id
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*
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* @param $statName
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* @return int
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*/
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private function getStatId($statName) {
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if (isset($this->stats[$statName])) {
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$stat = $this->stats[$statName];
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return (int)$stat->index;
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}
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return null;
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}
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/**
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* Get all statistics of a certain palyer
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*
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* @param Player $player
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* @param int $serverIndex
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* @return array
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*/
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public function getAllPlayerStats(Player $player, $serverIndex = -1) {
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// TODO improve performance
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$playerStats = array();
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foreach($this->stats as $stat) {
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$value = $this->getStatisticData($stat->name, $player->index, $serverIndex);
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$playerStats[$stat->name] = array($stat, $value);
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}
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foreach($this->specialStats as $stat){
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switch($stat->name){
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case self::SPECIAL_STAT_KD_RATIO:
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if(!isset($playerStats[StatisticCollector::STAT_ON_KILL]) || !isset($playerStats[StatisticCollector::STAT_ON_DEATH]))
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continue;
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$kills = intval($playerStats[StatisticCollector::STAT_ON_KILL]);
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$deaths = intval($playerStats[StatisticCollector::STAT_ON_DEATH]);
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if($deaths == 0)
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continue;
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$playerStats[$stat->name] = array($stat, $kills / $deaths);
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}
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}
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return $playerStats;
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}
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/**
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* Gets The Ranking of an Special Stat
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*
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* @param string $statName
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*/
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public function getAllSpecialPlayerStats(Player $player, $serverIndex = -1) {
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$playerStats = array();
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foreach($this->specialStats as $special){
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switch($special){
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case self::SPECIAL_STAT_KD_RATIO:
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$kills = $this->getStatsRanking(StatisticCollector::STAT_ON_KILL);
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$deaths = $this->getStatsRanking(StatisticCollector::STAT_ON_DEATH);
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foreach($deaths as $key => $death) {
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if ($death == 0 || !isset($kills[$key])) {
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continue;
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}
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$statsArray[$key] = intval($kills[$key]) / intval($death);
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}
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}
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}
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return $playerStats;
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}
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/**
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* Inserts a Stat into the database
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*
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* @param string $statName
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* @param Player $player
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* @param int $serverIndex
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* @param mixed $value , value to Add
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* @param string $statType
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* @return bool
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*/
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public function insertStat($statName, Player $player, $serverIndex = -1, $value, $statType = self::STAT_TYPE_INT) {
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if (!$player) {
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return false;
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}
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if ($player->isFakePlayer()) {
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return true;
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}
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$statId = $this->getStatId($statName);
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if (!$statId) {
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return false;
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}
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if ($serverIndex == -1) {
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$serverIndex = $this->maniaControl->server->index;
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}
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$mysqli = $this->maniaControl->database->mysqli;
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$query = "INSERT INTO `" . self::TABLE_STATISTICS . "` (
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`serverIndex`,
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`playerId`,
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`statId`,
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`value`
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) VALUES (
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?, ?, ?, ?
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) ON DUPLICATE KEY UPDATE
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`value` = `value` + VALUES(`value`);";
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$statement = $mysqli->prepare($query);
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if ($mysqli->error) {
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trigger_error($mysqli->error);
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return false;
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}
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$statement->bind_param('iiii', $serverIndex, $player->index, $statId, $value);
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$statement->execute();
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if ($statement->error) {
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trigger_error($statement->error);
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$statement->close();
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return false;
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}
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$statement->close();
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return true;
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}
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/**
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* Increments a Statistic by one
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*
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* @param string $statName
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* @param Player $player
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* @param int $serverIndex
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* @return bool
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*/
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public function incrementStat($statName, Player $player, $serverIndex = -1) {
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return $this->insertStat($statName, $player, $serverIndex, 1);
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}
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/**
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* Defines a Stat
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*
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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
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`type` = VALUES(`type`),
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`description` = VALUES(`description`);";
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$statement = $mysqli->prepare($query);
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if ($mysqli->error) {
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trigger_error($mysqli->error);
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return false;
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}
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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);
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$statement->close();
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return false;
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}
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$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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*
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* @return bool
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*/
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private function initTables() {
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$mysqli = $this->maniaControl->database->mysqli;
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$query = "CREATE TABLE IF NOT EXISTS `" . self::TABLE_STATMETADATA . "` (
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`index` int(11) NOT NULL AUTO_INCREMENT,
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`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`),
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UNIQUE KEY `name` (`name`)
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) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci COMMENT='Statistics Meta Data' AUTO_INCREMENT=1;";
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$statement = $mysqli->prepare($query);
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if ($mysqli->error) {
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trigger_error($mysqli->error, E_USER_ERROR);
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return false;
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}
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$statement->execute();
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if ($statement->error) {
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trigger_error($statement->error, E_USER_ERROR);
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return false;
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}
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$statement->close();
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$query = "CREATE TABLE IF NOT EXISTS `" . self::TABLE_STATISTICS . "` (
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`index` int(11) NOT NULL AUTO_INCREMENT,
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`serverIndex` int(11) NOT NULL,
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`playerId` int(11) NOT NULL,
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`statId` int(11) NOT NULL,
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`value` int(20) COLLATE utf8_unicode_ci NOT NULL DEFAULT '0',
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PRIMARY KEY (`index`),
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UNIQUE KEY `unique` (`statId`,`playerId`,`serverIndex`)
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) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci COMMENT='Statistics' AUTO_INCREMENT=1;";
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$statement = $mysqli->prepare($query);
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if ($mysqli->error) {
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trigger_error($mysqli->error, E_USER_ERROR);
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return false;
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}
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$statement->execute();
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if ($statement->error) {
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trigger_error($statement->error, E_USER_ERROR);
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return false;
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}
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$statement->close();
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return true;
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}
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}
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