private function getVehicleTypeOverride()
{
$agencyShortTitle = $this->agency->getShortTitle();
$config = $this->appConfig;
$filePath = $config['sfmuni_vehicle_override'];
//TODO: Check for exception
$xmlObjBuilder = new XmlObjBuilder($filePath);
$xml = $xmlObjBuilder->getXmlObj();
$vehicleOverrides = array();
//We only support SF-Muni for now
if ($agencyShortTitle == "sf-muni") {
foreach ($xml->route as $r) {
$routeTag = (string) $r['tag'];
$vehicleType = (string) $r['vehicle'];
$vehicleOverrides[$routeTag] = $vehicleType;
}
}
return $vehicleOverrides;
}
public function updateStopDirMap()
{
/**
* @var DB
*/
$dbObj = DBPool::getInstance();
$routeArray = Route::getRoutes($this->agency);
$stopArray = Stop::getStops($this->agency);
$bartApiKey = $this->appConfig['BART_API_KEY'];
foreach ($routeArray as $routeTag => $routeObj) {
$pos = 0;
$directionArray = Direction::getDirections($routeObj);
foreach ($directionArray as $dirTag => $dirObj) {
//We're only interested in the directions we're showing
if (!$dirObj->getShow()) {
continue;
}
//Fetch the direction details
$apiURL = str_replace(BartApiEndPoints::DIRECTION, $dirObj->getTag(), BartApiEndPoints::ROUTE_INFO . $bartApiKey);
$dirInfoXmlBuilder = new XmlObjBuilder($apiURL);
$dirInfoXml = $dirInfoXmlBuilder->getXmlObj();
foreach ($dirInfoXml->routes->route->config as $c) {
foreach ($c as $station) {
$pos++;
$stopTag = (string) $station;
$tempStopObj = $stopArray[$stopTag];
$stopId = $tempStopObj->getId();
$tempDirObj = $directionArray[$dirTag];
$dirId = $tempDirObj->getId();
$dbObj->bindParams(array($stopId, $dirId, $pos, TableUpdate::getVersion()));
$dbObj->query("INSERT INTO stop_direction_map\n (stop_id, direction_id, position, version, created_date)\n VALUES (?, ?, ?, ?, NOW())");
if ($dbObj->rows_affected != 1) {
//TODO: Log it
}
}
//Stations
}
}
//Directions
}
//Routes
}
private function getDirectionOverrides()
{
$config = $this->appConfig;
$filePath = $config['location_override'];
//TODO: Check for exception
$xmlObjBuilder = new XmlObjBuilder($filePath);
$xml = $xmlObjBuilder->getXmlObj();
$routeArray = array();
foreach ($xml->agency as $a) {
$shortTitle = $a['shortTitle'];
//We only want the overrides for the current agency
if ($this->agency->getShortTitle() == $shortTitle) {
foreach ($a->route as $r) {
$routeTag = (string) $r['tag'];
foreach ($r->direction as $d) {
$routeArray[$routeTag][] = (string) $d['tag'];
}
}
}
}
return $routeArray;
}
public function getStops()
{
$apiURL = BartApiEndPoints::STATIONS . $this->getBartApiKey();
$stationInfoXmlBuilder = new XmlObjBuilder($apiURL);
return $stationInfoXmlBuilder->getXmlObj(true);
}
public function updateStops()
{
$routeArray = Route::getRoutes($this->agency);
$stopArray = array();
//Final list of Stop objects
$bartApiKey = $this->appConfig['BART_API_KEY'];
//Platform mapping
$xmlStr = '<?xml version="1.0"?><agency title="BART" shortTitle="bart"></agency>';
$platformXml = new SimpleXMLElement($xmlStr);
foreach ($this->xml->stations->station as $s) {
$stationTag = (string) $s->abbr;
//Fetch the station details
$apiURL = str_replace(BartApiEndPoints::ORIG, $stationTag, BartApiEndPoints::STATION_INFO . $bartApiKey);
$stationInfoXmlBuilder = new XmlObjBuilder($apiURL);
$stationInfoXml = $stationInfoXmlBuilder->getXmlObj();
$stopObj = new Stop();
$stopObj->setAgency($this->agency);
$stopObj->setTag($stationTag);
$stopObj->setTitle((string) $stationInfoXml->stations->station->name);
$stopObj->setLatitude((string) $stationInfoXml->stations->station->gtfs_latitude);
$stopObj->setLongitude((string) $stationInfoXml->stations->station->gtfs_longitude);
$stopArray[$stationTag] = $stopObj;
/************* Add to platform XML object ****************/
//Add stop node
$stopNode = $platformXml->addChild("stop");
$stopNode->addAttribute("tag", $stationTag);
//Add platform node as a child of the stop node (north)
$platformNode = $stopNode->addChild("platform");
$northPlatforms = array();
foreach ($stationInfoXml->stations->station->north_platforms as $p) {
foreach ($p as $pNum) {
$northPlatforms[] = trim((string) $pNum);
}
}
$platformNode->addAttribute("number", implode(",", $northPlatforms));
//Add directions as a children of the platform node
foreach ($stationInfoXml->stations->station->north_routes as $r) {
foreach ($r->route as $direction) {
$dirStr = trim((string) $direction);
$dirTagArray = explode(" ", $dirStr);
$dirTag = $dirTagArray[1];
$platformNode->addChild("direction", $dirTag);
}
}
//Add platform node as a child of the stop node (south)
$platformNode = $stopNode->addChild("platform");
$southPlatforms = array();
foreach ($stationInfoXml->stations->station->south_platforms as $p) {
foreach ($p as $pNum) {
$southPlatforms[] = trim((string) $pNum);
}
}
$platformNode->addAttribute("number", implode(",", $southPlatforms));
//Add directions as a children of the platform node
foreach ($stationInfoXml->stations->station->south_routes as $r) {
foreach ($r as $direction) {
$dirStr = trim((string) $direction);
$dirTagArray = explode(" ", $dirStr);
$dirTag = $dirTagArray[1];
$platformNode->addChild("direction", $dirTag);
}
}
}
//Write platform mapping XML to file
$fileName = Util::getBaseDirectoryPath(Util::XML_FILE) . "bart-platforms.xml";
Util::prettyPrintXml($platformXml, $fileName);
//Write the stops to the database
try {
//Pass it to the base RouteUpdate class
$stopUpdate = new StopUpdate($this->agency, $stopArray);
$stopUpdate->updateDB();
} catch (Exception $ex) {
throw new Exception($ex->getMessage());
}
}
/**
* Read flip stop overrides from a file and return them as an array.
* NOTE: This method returns the flip stops only for the agency being processed
*
* @return Array - stopTag => flipStopTag
*/
private function getFlipStopOverrides()
{
$agencyShortTitle = $this->agency->getShortTitle();
$config = $this->appConfig;
$filePath = $config['flip_stop_override'];
//TODO: Check for exception
$xmlObjBuilder = new XmlObjBuilder($filePath);
$xml = $xmlObjBuilder->getXmlObj();
$flipStopMap = array();
foreach ($xml->agency as $tempAgency) {
if ((string) $tempAgency["shortTitle"] != $agencyShortTitle) {
continue;
}
foreach ($tempAgency->stop as $tempStop) {
$stopTag = (string) $tempStop["tag"];
$flipStopTag = (string) $tempStop["reverseStopTag"];
$flipStopMap[$stopTag] = $flipStopTag;
if (!empty($flipStopTag)) {
$flipStopMap[$flipStopTag] = $stopTag;
}
}
}
return $flipStopMap;
}
private function getRoutes()
{
$apiURL = $this->getRouteListApiUrl() . $this->agency->getShortTitle();
$routeInfoXmlBuilder = new XmlObjBuilder($apiURL);
return $routeInfoXmlBuilder->getXmlObj(true);
}
