TrackManiaControl/application/core/Server/Server.php

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<?php
namespace ManiaControl\Server;
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use ManiaControl\Callbacks\CallbackListener;
use ManiaControl\Callbacks\CallbackManager;
use ManiaControl\FileUtil;
use ManiaControl\ManiaControl;
use ManiaControl\Players\Player;
require_once __DIR__ . '/ServerCommands.php';
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/**
* Class providing information and commands for the connected maniaplanet server
*
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* @author steeffeen & kremsy
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*/
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class Server implements CallbackListener {
/**
* Constants
*/
const TABLE_SERVERS = 'mc_servers';
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/**
* Public properties
*/
public $config = null;
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/**
* Private properties
*/
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private $maniaControl = null;
private $serverCommands = null;
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private $serverId = 0;
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/**
* Construct server
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*
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* @param ManiaControl $maniaControl
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*/
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public function __construct(ManiaControl $maniaControl) {
$this->maniaControl = $maniaControl;
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// Load config
$this->config = FileUtil::loadConfig('server.xml');
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// Register for callbacks
$this->maniaControl->callbackManager->registerCallbackListener(CallbackManager::CB_MC_ONINIT, $this, 'onInit');
$this->serverCommands = new ServerCommands($maniaControl);
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$this->initTables();
//$this->initServer();
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}
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/**
* Initialize necessary database tables
*
* @return bool
*/
private function initTables() {
$mysqli = $this->maniaControl->database->mysqli;
$query = "CREATE TABLE IF NOT EXISTS `" . self::TABLE_SERVERS . "` (
`serverId` int(11) NOT NULL AUTO_INCREMENT,
`login` varchar(100) COLLATE utf8_unicode_ci NOT NULL,
PRIMARY KEY (`serverId`),
UNIQUE KEY `login` (`login`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci COMMENT='Servers' AUTO_INCREMENT=1;";
$statement = $mysqli->prepare($query);
if($mysqli->error) {
trigger_error($mysqli->error, E_USER_ERROR);
return false;
}
$statement->execute();
if($statement->error) {
trigger_error($statement->error, E_USER_ERROR);
return false;
}
$statement->close();
return true;
}
/**
* Handle OnInit callback
*
* @param array $callback
*/
public function onInit(array $callback) {
$mysqli = $this->maniaControl->database->mysqli;
$login = $this->getLogin();
$query = "INSERT IGNORE INTO `" . self::TABLE_SERVERS . "` (
`login`
) VALUES (
?
);";
$statement = $mysqli->prepare($query);
if($mysqli->error) {
trigger_error($mysqli->error);
return false;
}
$statement->bind_param('s', $login);
$statement->execute();
if($statement->error) {
trigger_error($statement->error);
$statement->close();
return false;
}
$statement->close();
$query = "SELECT serverId FROM `" . self::TABLE_SERVERS . "` WHERE `login` = '" . $login . "';";
$result = $mysqli->query($query);
if(!$result) {
trigger_error($mysqli->error);
}
$row = $result->fetch_object();
$result->close();
$this->serverId = $row->serverId;
return true;
}
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/**
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* Fetch game data directory
*
* @return string
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*/
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public function getDataDirectory() {
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if(!$this->maniaControl->client->query('GameDataDirectory')) {
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trigger_error("Couldn't get data directory. " . $this->maniaControl->getClientErrorText());
return null;
}
return $this->maniaControl->client->getResponse();
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}
/**
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* Fetch maps directory
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*
* @return string
*/
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public function getMapsDirectory() {
$dataDirectory = $this->getDataDirectory();
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if(!$dataDirectory) {
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return null;
}
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return $dataDirectory . 'Maps/';
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}
/**
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* Checks if ManiaControl has access to the given directory
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*
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* @param string $directory
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* @return bool
*/
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public function checkAccess($directory) {
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if(!$directory) {
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return false;
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}
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return (is_dir($directory) && is_writable($directory));
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}
/**
* Fetch server login
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*
* @return array
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*/
public function getLogin() { //TODO save the info locally
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$systemInfo = $this->getSystemInfo();
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if(!$systemInfo) {
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return null;
}
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return $systemInfo['ServerLogin'];
}
/**
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* Get server info
*
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* @param bool $detailed
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* @return array
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*/
public function getInfo($detailed = false) {
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if($detailed) {
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$login = $this->getLogin();
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if(!$this->maniaControl->client->query('GetDetailedPlayerInfo', $login)) {
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trigger_error("Couldn't fetch detailed server info. " . $this->maniaControl->getClientErrorText());
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return null;
}
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return $this->maniaControl->client->getResponse();
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}
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if(!$this->maniaControl->client->query('GetMainServerPlayerInfo')) {
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trigger_error("Couldn't fetch server info. " . $this->maniaControl->getClientErrorText());
return null;
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}
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return $this->maniaControl->client->getResponse();
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}
/**
* Get server options
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*
* @return array
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*/
public function getOptions() {
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if(!$this->maniaControl->client->query('GetServerOptions')) {
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trigger_error("Couldn't fetch server options. " . $this->maniaControl->getClientErrorText());
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return null;
}
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return $this->maniaControl->client->getResponse();
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}
/**
* Fetch server name
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*
* @return string
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*/
public function getName() {
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if(!$this->maniaControl->client->query('GetServerName')) {
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trigger_error("Couldn't fetch server name. " . $this->maniaControl->getClientErrorText());
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return null;
}
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return $this->maniaControl->client->getResponse();
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}
/**
* Fetch server version
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*
* @return string
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*/
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public function getVersion() {
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if(!$this->maniaControl->client->query('GetVersion')) {
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trigger_error("Couldn't fetch server version. " . $this->maniaControl->getClientErrorText());
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return null;
}
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return $this->maniaControl->client->getResponse();
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}
/**
* Fetch server system info
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*
* @return array
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*/
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public function getSystemInfo() {
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if(!$this->maniaControl->client->query('GetSystemInfo')) {
trigger_error("Couldn't fetch server system info. " . $this->maniaControl->getClientErrorText($this->maniaControl->client));
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return null;
}
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return $this->maniaControl->client->getResponse();
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}
/**
* Fetch current game mode
*
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* @param bool $stringValue
* @param int $parseValue
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* @return int | string
*/
public function getGameMode($stringValue = false, $parseValue = null) {
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if(is_int($parseValue)) {
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$gameMode = $parseValue;
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} else {
if(!$this->maniaControl->client->query('GetGameMode')) {
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trigger_error("Couldn't fetch current game mode. " . $this->maniaControl->getClientErrorText());
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return null;
}
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$gameMode = $this->maniaControl->client->getResponse();
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}
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if($stringValue) {
switch($gameMode) {
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case 0:
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{
return 'Script';
}
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case 1:
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{
return 'Rounds';
}
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case 2:
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{
return 'TimeAttack';
}
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case 3:
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{
return 'Team';
}
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case 4:
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{
return 'Laps';
}
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case 5:
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{
return 'Cup';
}
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case 6:
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{
return 'Stunts';
}
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default:
{
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return 'Unknown';
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}
}
}
return $gameMode;
}
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/**
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* Retrieve validation replay for given player
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*
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* @param Player $player
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* @return string
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*/
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public function getValidationReplay(Player $player) {
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if(!$this->maniaControl->client->query('GetValidationReplay', $player->login)) {
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trigger_error("Couldn't get validation replay of '{$player->login}'. " . $this->maniaControl->getClientErrorText());
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return null;
}
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return $this->maniaControl->client->getResponse();
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}
/**
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* Retrieve ghost replay for the given player
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*
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* @param Player $player
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* @return string
*/
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public function getGhostReplay(Player $player) {
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$dataDir = $this->getDataDirectory();
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if(!$this->checkAccess($dataDir)) {
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return null;
}
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// Build file name
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$map = $this->getMap();
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$gameMode = $this->getGameMode();
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$time = time();
$fileName = "GhostReplays/Ghost.{$player->login}.{$gameMode}.{$time}.{$map['UId']}.Replay.Gbx";
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// Save ghost replay
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if(!$this->maniaControl->client->query('SaveBestGhostsReplay', $player->login, $fileName)) {
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trigger_error("Couldn't save ghost replay. " . $this->maniaControl->getClientErrorText());
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return null;
}
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// Load replay file
$ghostReplay = file_get_contents($dataDir . 'Replays/' . $fileName);
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if(!$ghostReplay) {
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trigger_error("Couldn't retrieve saved ghost replay.");
return null;
}
return $ghostReplay;
}
/**
* Waits for the server to have the given status
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*
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* @param int $statusCode
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* @return bool
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*/
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public function waitForStatus($statusCode = 4) {
$this->maniaControl->client->query('GetStatus');
$response = $this->maniaControl->client->getResponse();
// Check if server has the given status
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if($response['Code'] === 4) {
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return true;
}
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// Server not yet in given status -> Wait for it...
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$waitBegin = time();
$maxWaitTime = 20;
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$lastStatus = $response['Name'];
$this->maniaControl->log("Waiting for server to reach status {$statusCode}...");
$this->maniaControl->log("Current Status: {$lastStatus}");
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while($response['Code'] !== 4) {
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sleep(1);
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$this->maniaControl->client->query('GetStatus');
$response = $this->maniaControl->client->getResponse();
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if($lastStatus !== $response['Name']) {
$this->maniaControl->log("New Status: " . $response['Name']);
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$lastStatus = $response['Name'];
}
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if(time() - $maxWaitTime > $waitBegin) {
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// It took too long to reach the status
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trigger_error("Server couldn't reach status {$statusCode} after {$maxWaitTime} seconds! " . $this->maniaControl->getClientErrorText());
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return false;
}
}
return true;
}
}