TrackManiaControl/application/core/Maps/MapManager.php

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<?php
namespace ManiaControl\Maps;
require_once __DIR__ . '/Map.php';
require_once __DIR__ . '/MapCommands.php';
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use ManiaControl\FileUtil;
use ManiaControl\ManiaControl;
use ManiaControl\Callbacks\CallbackListener;
use ManiaControl\Callbacks\CallbackManager;
/**
* Manager for maps
*
* @author kremsy & steeffeen
*/
class MapManager implements CallbackListener {
/**
* Constants
*/
const TABLE_MAPS = 'mc_maps';
/**
* Private properties
*/
private $maniaControl = null;
private $mapCommands = null;
private $mapList = array();
private $mapListUids = array();
private $currentMap = null;
/**
* Construct map manager
*
* @param \ManiaControl\ManiaControl $maniaControl
*/
public function __construct(ManiaControl $maniaControl) {
$this->maniaControl = $maniaControl;
// Init database tables
$this->initTables();
// Create map commands instance
$this->mapCommands = new MapCommands($maniaControl);
// Register for callbacks
$this->maniaControl->callbackManager->registerCallbackListener(CallbackManager::CB_MC_ONINIT, $this, 'handleOnInit');
$this->maniaControl->callbackManager->registerCallbackListener(CallbackManager::CB_MC_BEGINMAP, $this, 'handleBeginMap');
}
/**
* Initialize necessary database tables
*
* @return bool
*/
private function initTables() {
$mysqli = $this->maniaControl->database->mysqli;
$query = "CREATE TABLE IF NOT EXISTS `" . self::TABLE_MAPS . "` (
`index` int(11) NOT NULL AUTO_INCREMENT,
`uid` varchar(50) COLLATE utf8_unicode_ci NOT NULL,
`name` varchar(150) COLLATE utf8_unicode_ci NOT NULL,
`authorLogin` varchar(100) COLLATE utf8_unicode_ci NOT NULL,
`fileName` varchar(100) COLLATE utf8_unicode_ci NOT NULL,
`environment` varchar(50) COLLATE utf8_unicode_ci NOT NULL,
`mapType` varchar(50) COLLATE utf8_unicode_ci NOT NULL,
`changed` timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
PRIMARY KEY (`index`),
UNIQUE KEY `uid` (`uid`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci COMMENT='Map data' AUTO_INCREMENT=1;";
$result = $mysqli->query($query);
if ($mysqli->error) {
trigger_error($mysqli->error, E_USER_ERROR);
return false;
}
return $result;
}
/**
* Save map to the database
*
* @param \ManiaControl\Maps\Map $map
* @return boolean
*/
private function saveMap(Map &$map) {
$mysqli = $this->maniaControl->database->mysqli;
$mapQuery = "INSERT INTO `" . self::TABLE_MAPS . "` (
`uid`,
`name`,
`authorLogin`,
`fileName`,
`environment`,
`mapType`
) VALUES (
?, ?, ?, ?, ?, ?
) ON DUPLICATE KEY UPDATE
`index` = LAST_INSERT_ID(`index`);";
$mapStatement = $mysqli->prepare($mapQuery);
if ($mysqli->error) {
trigger_error($mysqli->error);
return false;
}
$mapStatement->bind_param('ssssss', $map->uid, $map->name, $map->authorLogin, $map->fileName, $map->environment, $map->mapType);
$mapStatement->execute();
if ($mapStatement->error) {
trigger_error($mapStatement->error);
$mapStatement->close();
return false;
}
$map->index = $mapStatement->insert_id;
$mapStatement->close();
return true;
}
/**
* Add a map to the MapList
*
* @param \ManiaControl\Maps\Map $map
* @return bool
*/
private function addMap(Map $map) { //TODO needed?
$this->saveMap($map);
$this->mapListUids[$map->uid] = $map;
$this->mapList[] = $map;
return true;
}
/**
* Updates the full Map list, needed on Init, addMap and on ShuffleMaps
* @return null
*/
private function updateFullMapList(){
if(!$this->maniaControl->client->query('GetMapList', 100,0)){ //fetch 100 Maps
trigger_error("Couldn't fetch mapList. " . $this->maniaControl->getClientErrorText());
return null;
}
$tempList = array();
$mapList = $this->maniaControl->client->getResponse();
foreach($mapList as $rpcMap){
if(array_key_exists($rpcMap["UId"], $this->mapListUids)){ //Map already exists, only update index
$tempList[] = $this->mapListUids[$rpcMap["UId"]];
}else{ //Insert Map Object
$map = new Map($this->maniaControl, $rpcMap);
$this->saveMap($map);
$tempList[] = $map;
$this->mapListUids[$map->uid] = $map;
}
}
//restore Sorted Maplist
$this->mapList = $tempList;
}
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/**
* Fetch current map
*
* @return \ManiaControl\Maps\Map
*/
private function fetchCurrentMapInfo() {
if (!$this->maniaControl->client->query('GetCurrentMapInfo')) {
trigger_error("Couldn't fetch map info. " . $this->maniaControl->getClientErrorText());
return null;
}
$rpcMap = $this->maniaControl->client->getResponse();
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if(!array_key_exists($rpcMap["UId"], $this->mapListUids)){
$map = new Map($this->maniaControl, $rpcMap);
$this->addMap($map);
return $map;
}
return $this->mapListUids[$rpcMap["UId"]];
}
/**
* Handle OnInit callback
*
* @param array $callback
*/
public function handleOnInit(array $callback) {
$this->updateFullMapList();
$this->currentMap = $this->fetchCurrentMapInfo();
}
/**
* @return null
*/
public function getCurrentMap(){
return $this->currentMap;
}
/**
* Handle BeginMap callback
*
* @param array $callback
*/
public function handleBeginMap(array $callback) {
if(array_key_exists($callback[1][0]["UId"], $this->mapListUids)){ //Map already exists, only update index
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$this->currentMap = $this->mapListUids[$callback[1][0]["UId"]];
}else{ //can this ever happen?
$this->currentMap = $this->fetchCurrentMapInfo();
}
}
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/**
* @return array
*/
public function getMapList(){
return $this->mapList;
}
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/**
* Adds a Map from Mania Exchange
* @param $mapId
* @param $login
*/
public function addMapFromMx($mapId, $login){
// Check if ManiaControl can even write to the maps dir
if (!$this->maniaControl->client->query('GetMapsDirectory')) {
trigger_error("Couldn't get map directory. " . $this->maniaControl->getClientErrorText());
$this->maniaControl->chat->sendError("ManiaControl couldn't retrieve the maps directory.", $login);
return;
}
$mapDir = $this->maniaControl->client->getResponse();
if (!is_dir($mapDir)) {
trigger_error("ManiaControl doesn't have have access to the maps directory in '{$mapDir}'.");
$this->maniaControl->chat->sendError("ManiaControl doesn't have access to the maps directory.", $login);
return;
}
$downloadDirectory = $this->maniaControl->settingManager->getSetting($this, 'MapDownloadDirectory', 'MX');
// Create download directory if necessary
if (!is_dir($mapDir . $downloadDirectory) && !mkdir($mapDir . $downloadDirectory)) {
trigger_error("ManiaControl doesn't have to rights to save maps in '{$mapDir}{$downloadDirectory}'.");
$this->maniaControl->chat->sendError("ManiaControl doesn't have the rights to save maps.", $login);
return;
}
$mapDir .= $downloadDirectory . '/';
// Download the map
if (is_numeric($mapId)) {
// Load from MX
$serverInfo = $this->maniaControl->server->getSystemInfo();
$title = strtolower(substr($serverInfo['TitleId'], 0, 2));
// Check if map exists
$url = "http://{$title}.mania-exchange.com/api/tracks/get_track_info/id/{$mapId}?format=json";
$mapInfo = FileUtil::loadFile($url);
if (!$mapInfo || strlen($mapInfo) <= 0) {
// Invalid id
$this->maniaControl->chat->sendError('Invalid MX-Id!', $login);
return;
}
$mapInfo = json_decode($mapInfo, true);
$url = "http://{$title}.mania-exchange.com/tracks/download/{$mapId}";
$file = FileUtil::loadFile($url);
if (!$file) {
// Download error
$this->maniaControl->chat->sendError('Download failed!', $login);
return;
}
// Save map
$fileName = $mapInfo['TrackID'] . '_' . $mapInfo['Name'] . '.Map.Gbx';
$fileName = FileUtil::getClearedFileName($fileName);
if (!file_put_contents($mapDir . $fileName, $file)) {
// Save error
$this->maniaControl->chat->sendError('Saving map failed!', $login);
return;
}
// Check for valid map
$mapFileName = $downloadDirectory . '/' . $fileName;
if (!$this->maniaControl->client->query('CheckMapForCurrentServerParams', $mapFileName)) {
trigger_error("Couldn't check if map is valid ('{$mapFileName}'). " . $this->maniaControl->getClientErrorText());
$this->maniaControl->chat->sendError('Error checking map!', $login);
return;
}
$response = $this->maniaControl->client->getResponse();
if (!$response) {
// Invalid map type
$this->maniaControl->chat->sendError("Invalid map type.", $login);
return;
}
// Add map to map list
if (!$this->maniaControl->client->query('InsertMap', $mapFileName)) {
$this->maniaControl->chat->sendError("Couldn't add map to match settings!", $login);
return;
}
$this->maniaControl->chat->sendSuccess('Map $<' . $mapInfo['Name'] . '$> added!');
$this->updateFullMapList();
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}
// TODO: add local map by filename
}
}