TrackManiaControl/application/core/Maps/MapManager.php

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<?php
namespace ManiaControl\Maps;
require_once __DIR__ . '/Map.php';
require_once __DIR__ . '/MapCommands.php';
use ManiaControl\ManiaControl;
use ManiaControl\Callbacks\CallbackListener;
use ManiaControl\Callbacks\CallbackManager;
// TODO: xlist command
/**
* 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();
/**
* Construct map manager
*
* @param \ManiaControl\ManiaControl $maniaControl
*/
public function __construct(ManiaControl $maniaControl) {
$this->maniaControl = $maniaControl;
$this->initTables();
$this->mapCommands = new MapCommands($maniaControl);
$this->maniaControl->callbackManager->registerCallbackListener(CallbackManager::CB_MC_BEGINMAP, $this, 'handleBeginMap');
}
/**
* Initialize necessary database tables
*
* @return bool
*/
private function initTables() {
$mysqli = $this->maniaControl->database->mysqli;
$mapsTableQuery = "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;";
$mapsTableStatement = $mysqli->prepare($mapsTableQuery);
if ($mysqli->error) {
trigger_error($mysqli->error, E_USER_ERROR);
return false;
}
$mapsTableStatement->execute();
if ($mapsTableStatement->error) {
trigger_error($mapsTableStatement->error, E_USER_ERROR);
return false;
}
$mapsTableStatement->close();
return true;
}
/**
* 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;
}
$mapStatement->close();
return true;
}
/**
* Add a map to the MapList
*
* @param \ManiaControl\Maps\Map $map
* @return bool
*/
private function addMap(Map $map) {
$this->saveMap($map);
$this->mapList[$map->uid] = $map;
return true;
}
/**
* Fetch current map
*
* @return \ManiaControl\Maps\Map
*/
public function getCurrentMap() {
if (!$this->maniaControl->client->query('GetCurrentMapInfo')) {
trigger_error("Couldn't fetch map info. " . $this->maniaControl->getClientErrorText());
return null;
}
$rpcMap = $this->maniaControl->client->getResponse();
$map = new Map($this->maniaControl, $rpcMap);
return $map;
}
/**
* Handle BeginMap callback
*
* @param array $callback
*/
public function handleBeginMap(array $callback) {
$map = $this->getCurrentMap();
if (!$map) {
return;
}
$this->addMap($map);
}
}