public function searchByProximity($center, $tolerance = 1000, $maxItems = 0, $dataController = null)
{
$bbox = normalizedBoundingBox($center, $tolerance, null, null);
$params = array($bbox['min']['lat'], $bbox['max']['lat'], $bbox['min']['lon'], $bbox['max']['lon'], $bbox['center']['lat'], $bbox['center']['lat'], $bbox['center']['lon'], $bbox['center']['lon']);
$sql = 'SELECT p.*, pc.category_id FROM ' . MapDB::PLACEMARK_TABLE . ' p, ' . MapDB::PLACEMARK_CATEGORY_TABLE . ' pc' . ' WHERE p.placemark_id = pc.placemark_id' . ' AND p.lat = pc.lat AND p.lon = pc.lon' . ' AND p.lat >= ? AND p.lat < ? AND p.lon >= ? AND p.lon < ?' . ' ORDER BY (p.lat - ?)*(p.lat - ?) + (p.lon - ?)*(p.lon - ?)';
$this->getSearchResultsForQuery($sql, $params, $maxItems);
$resultsByDistance = array();
foreach ($this->searchResults as $result) {
$rCenter = $result->getGeometry()->getCenterCoordinate();
$distance = greatCircleDistance($center['lat'], $center['lon'], $rCenter['lat'], $rCenter['lon']);
$result->setField('distance', $distance);
// avoid distance collisions
while (isset($resultsByDistance[$distance])) {
$distance++;
}
$resultsByDistance[$distance] = $result;
}
ksort($resultsByDistance);
$this->searchResults = array_values($resultsByDistance);
return $this->searchResults;
}
public function initializeForCommand()
{
if ($projection = $this->getArg('projection')) {
$this->mapProjector = new MapProjector();
$this->mapProjector->setDstProj($projection);
}
switch ($this->command) {
case 'index':
$categories = array();
$response = array('displayType' => $this->getModuleDisplayType());
$groups = $this->getFeedGroups();
if ($groups) {
foreach ($groups as $id => &$groupData) {
if (isset($groupData['center'])) {
$latlon = filterLatLon($groupData['center']);
$groupData['lat'] = $latlon['lat'];
$groupData['lon'] = $latlon['lon'];
}
$groupData['id'] = $id;
$categories[] = $groupData;
}
$response['categories'] = $categories;
} else {
$feeds = $this->loadFeedData();
foreach ($feeds as $id => $feedData) {
$categories[] = array('title' => $feedData['TITLE'], 'subtitle' => $feedData['SUBTITLE'], 'id' => $id);
}
}
$this->setResponse($response);
$this->setResponseVersion(1);
break;
case 'category':
$this->loadFeedData();
$categoryId = $this->getArg('category');
$groups = $this->getFeedGroups();
if (isset($groups[$categoryId])) {
$this->feedGroup = $categoryId;
$groupData = $this->loadFeedData();
$categories = array();
foreach ($groupData as $id => $feed) {
if (!isset($feed['HIDDEN']) || !$feed['HIDDEN']) {
$category = array('id' => $id, 'title' => $feed['TITLE']);
if (isset($feed['SUBTITLE'])) {
$category['subtitle'] = $feed['SUBTITLE'];
}
$categories[] = $category;
}
}
$response = array('categories' => $categories);
$this->setResponse($response);
$this->setResponseVersion(1);
} else {
$controller = $this->getDataModel();
if ($controller) {
//if ($categoryId) {
// $category = $controller->findCategory($categoryId);
// $placemarks = $category->placemarks();
// $categories = $category->categories();
//} else {
$placemarks = $controller->placemarks();
$categories = $controller->categories();
//}
if ($placemarks) {
$response['placemarks'] = array();
foreach ($placemarks as $placemark) {
$response['placemarks'][] = $this->arrayFromPlacemark($placemark);
}
}
if ($categories) {
foreach ($categories as $aCategory) {
$response['categories'][] = $this->arrayFromCategory($aCategory);
}
}
if (!$placemarks && !$categories) {
// need something in the response so that it will be
// output as a JSON object rather than a JSON array
$response = array('categories' => array());
}
$this->setResponse($response);
$this->setResponseVersion(1);
} else {
$error = new KurogoError("Could not find data source for requested category");
$this->throwError($error);
}
}
break;
case 'detail':
$suppress = $this->getOptionalModuleVar('suppress', array(), 'details', 'page-detail');
$tabKeys = $this->getOptionalModuleVar('tabkeys', array(), 'tabs', 'page-detail');
$controller = $this->getDataModel();
$placemarkId = $this->getArg('id', null);
if ($controller && $placemarkId !== null) {
$placemarks = $controller->selectPlacemark($placemarkId);
$placemark = current($placemarks);
$fields = $placemark->getFields();
$geometry = $placemark->getGeometry();
$tabs = $this->getTabsForTabKeys($tabKeys, $this->command);
$response = array('sections' => $tabs, 'id' => $placemarkId, 'title' => $placemark->getTitle(), 'subtitle' => $placemark->getSubtitle(), 'address' => $placemark->getAddress());
if ($this->requestedVersion >= 2) {
$response['description'] = $placemark->getDescription($suppress);
$responseVersion = 2;
} else {
$response['details'] = array('description' => $placemark->getDescription($suppress));
$photoURL = $placemark->getField('PhotoURL');
if ($photoURL) {
$response['photoURL'] = $photoURL;
}
$responseVersion = 1;
}
if ($geometry) {
$center = $geometry->getCenterCoordinate();
$response['lat'] = $center['lat'];
$response['lon'] = $center['lon'];
$response['geometryType'] = $this->getGeometryType($geometry);
$response['geometry'] = $this->formatGeometry($geometry);
}
$this->setResponse($response);
$this->setResponseVersion($responseVersion);
}
break;
case 'search':
$mapSearch = $this->getSearchClass($this->args);
$lat = $this->getArg('lat', 0);
$lon = $this->getArg('lon', 0);
if ($lat || $lon) {
// defaults values for proximity search
$tolerance = 1000;
$maxItems = 0;
// check for settings in feedgroup config
$configData = $this->getDataForGroup($this->feedGroup);
if ($configData) {
if (isset($configData['NEARBY_THRESHOLD'])) {
$tolerance = $configData['NEARBY_THRESHOLD'];
}
if (isset($configData['NEARBY_ITEMS'])) {
$maxItems = $configData['NEARBY_ITEMS'];
}
}
// check for override settings in feeds
$configData = $this->getCurrentFeed();
if (isset($configData['NEARBY_THRESHOLD'])) {
$tolerance = $configData['NEARBY_THRESHOLD'];
}
if (isset($configData['NEARBY_ITEMS'])) {
$maxItems = $configData['NEARBY_ITEMS'];
}
$searchResults = $mapSearch->searchByProximity(array('lat' => $lat, 'lon' => $lon), 1000, 10);
} else {
if ($searchTerms = $this->getArg(array('filter', 'q'))) {
$this->setLogData($searchTerms);
$searchResults = $mapSearch->searchCampusMap($searchTerms);
}
}
$provider = null;
if ($this->requestedVersion >= 2 && $this->getArg('provider', null)) {
$providerId = $this->getArg('provider');
switch ($providerId) {
case 'google':
$provider = new GoogleJSMap();
break;
case 'esri':
$provider = new ArcGISJSMap();
break;
}
if ($provider && $projection) {
$provider->setMapProjection($projection);
}
}
$places = array();
foreach ($searchResults as $result) {
if ($this->requestedVersion >= 2) {
$place = array('attribs' => $this->shortArrayFromPlacemark($result));
} else {
$place = $this->shortArrayFromPlacemark($result);
}
if ($provider) {
if ($result instanceof MapPolygon) {
$place['placemark'] = $provider->jsObjectForPolygon($result);
} elseif ($result instanceof MapPolyline) {
$place['placemark'] = $provider->jsObjectForPath($result);
} else {
$place['placemark'] = $provider->jsObjectForMarker($result);
}
}
$places[] = $place;
}
$response = array('total' => count($places), 'returned' => count($places), 'results' => $places);
$this->setResponse($response);
$this->setResponseVersion(1);
break;
// ajax calls
// ajax calls
case 'projectPoint':
$lat = $this->getArg('lat', 0);
$lon = $this->getArg('lon', 0);
$fromProj = $this->getArg('from', GEOGRAPHIC_PROJECTION);
$toProj = $this->getArg('to', GEOGRAPHIC_PROJECTION);
$projector = new MapProjector();
$projector->setSrcProj($fromProj);
$projector->setDstProj($toProj);
$result = $projector->projectPoint(array('lat' => $lat, 'lon' => $lon));
$this->setResponse($result);
$this->setResponseVersion(1);
break;
case 'sortGroupsByDistance':
$lat = $this->getArg('lat', 0);
$lon = $this->getArg('lon', 0);
$categories = array();
$showDistances = $this->getOptionalModuleVar('SHOW_DISTANCES', true);
if ($lat || $lon) {
foreach ($this->getFeedGroups() as $id => $groupData) {
$center = filterLatLon($groupData['center']);
$distance = greatCircleDistance($lat, $lon, $center['lat'], $center['lon']);
$category = array('title' => $groupData['title'], 'id' => $id);
if ($showDistances && ($displayText = $this->displayTextFromMeters($distance))) {
$category['distance'] = $displayText;
}
$categories[] = $category;
$distances[] = $distance;
}
array_multisort($distances, SORT_ASC, $categories);
}
$this->setResponse($categories);
$this->setResponseVersion(1);
break;
case 'staticImageURL':
$params = array('STATIC_MAP_BASE_URL' => $this->getArg('baseURL'), 'STATIC_MAP_CLASS' => $this->getArg('mapClass'));
$dc = Kurogo::deviceClassifier();
$mapDevice = new MapDevice($dc->getPagetype(), $dc->getPlatform());
$mapController = MapImageController::factory($params, $mapDevice);
if (!$mapController->isStatic()) {
$error = new KurogoError(0, "staticImageURL must be used with a StaticMapImageController subclass");
$this->throwError($error);
}
$currentQuery = $this->getArg('query');
$mapController->parseQuery($currentQuery);
$overrides = $this->getArg('overrides');
$mapController->parseQuery($overrides);
$zoomDir = $this->getArg('zoom');
if ($zoomDir == 1 || $zoomDir == 'in') {
$level = $mapController->getLevelForZooming('in');
$mapController->setZoomLevel($level);
} elseif ($zoomDir == -1 || $zoomDir == 'out') {
$level = $mapController->getLevelForZooming('out');
$mapController->setZoomLevel($level);
}
$scrollDir = $this->getArg('scroll');
if ($scrollDir) {
$center = $mapController->getCenterForPanning($scrollDir);
$mapController->setCenter($center);
}
$url = $mapController->getImageURL();
$this->setResponse($url);
$this->setResponseVersion(1);
break;
case 'geocode':
// TODO: this is not fully implemented. do not use this API.
includePackage('Maps', 'Geocoding');
$locationSearchTerms = $this->getArg('q');
$geocodingDataRetrieverClass = $this->getOptionalModuleVar('GEOCODING_DATA_RETRIEVER_CLASS');
$geocodingDataParserClass = $this->getOptionalModuleVar('GEOCODING_DATA_PARSER_CLASS');
$geocoding_base_url = $this->getOptionalModuleVar('GEOCODING_BASE_URL');
$arguments = array('BASE_URL' => $geocoding_base_url, 'CACHE_LIFETIME' => 86400, 'PARSER_CLASS' => $geocodingDataParserClass);
$controller = DataRetriever::factory($geocodingDataRetrieverClass, $arguments);
$controller->addCustomFilters($locationSearchTerms);
$response = $controller->getParsedData();
// checking for Geocoding service error
if ($response['errorCode'] == 0) {
unset($response['errorCode']);
unset($response['errorMessage']);
$this->setResponse($response);
$this->setResponseVersion(1);
} else {
$kurogoError = new KurogoError($response['errorCode'], "Geocoding service Erroe", $response['errorMessage']);
$this->setResponseError($kurogoError);
$this->setResponseVersion(1);
}
break;
default:
$this->invalidCommand();
break;
}
}
public function initializeForCommand()
{
switch ($this->command) {
case 'index':
$categories = array();
$groups = $this->getFeedGroups();
if ($groups) {
foreach ($groups as $id => &$groupData) {
if (isset($groupData['center'])) {
$latlon = filterLatLon($groupData['center']);
$groupData['lat'] = $latlon['lat'];
$groupData['lon'] = $latlon['lon'];
}
$groupData['id'] = $id;
$categories[] = $groupData;
}
$response = array('categories' => $categories);
} else {
$feeds = $this->loadFeedData();
foreach ($feeds as $id => $feedData) {
$categories[] = array('title' => $feedData['TITLE'], 'subtitle' => $feedData['SUBTITLE'], 'id' => $id);
}
}
$this->setResponse($response);
$this->setResponseVersion(1);
break;
case 'category':
$this->loadFeedData();
$category = $this->getArg('category');
$groups = $this->getFeedGroups();
if (isset($groups[$category])) {
$this->feedGroup = $category;
$groupData = $this->loadFeedData();
$categories = array();
foreach ($groupData as $id => $feed) {
if (!isset($feed['HIDDEN']) || !$feed['HIDDEN']) {
$category = array('id' => $id, 'title' => $feed['TITLE']);
if (isset($feed['SUBTITLE'])) {
$category['subtitle'] = $feed['SUBTITLE'];
}
$categories[] = $category;
}
}
$response = array('categories' => $categories);
$this->setResponse($response);
$this->setResponseVersion(1);
} else {
$dataController = $this->getDataController();
if ($dataController) {
$listItems = $dataController->getListItems();
$placemarks = array();
$categories = array();
foreach ($listItems as $listItem) {
if ($listItem instanceof Placemark) {
$placemarks[] = $this->shortArrayFromPlacemark($listItem);
} else {
$categories[] = $this->arrayFromCategory($listItem);
}
}
$response = array();
if ($placemarks) {
$response['placemarks'] = $placemarks;
}
if ($categories) {
$response['categories'] = $categories;
}
$this->setResponse($response);
$this->setResponseVersion(1);
} else {
$error = new KurogoError("Could not find data source for requested category");
$this->throwError($error);
}
}
break;
case 'detail':
$dataController = $this->getDataController();
$placemarkId = $this->getArg('id', null);
if ($dataController && $placemarkId !== null) {
$placemark = $dataController->selectPlacemark($placemarkId);
$fields = $placemark->getFields();
$geometry = $placemark->getGeometry();
$response = array('id' => $placemarkId, 'title' => $placemark->getTitle(), 'subtitle' => $placemark->getSubtitle(), 'address' => $placemark->getAddress(), 'details' => $placemark->getFields());
if ($geometry) {
$center = $geometry->getCenterCoordinate();
$response['lat'] = $center['lat'];
$response['lon'] = $center['lon'];
$response['geometryType'] = $this->getGeometryType($geometry);
$response['geometry'] = $this->formatGeometry($geometry);
}
$this->setResponse($response);
$this->setResponseVersion(1);
}
break;
case 'search':
$mapSearch = $this->getSearchClass($this->args);
$lat = $this->getArg('lat', 0);
$lon = $this->getArg('lon', 0);
if ($lat || $lon) {
// defaults values for proximity search
$tolerance = 1000;
$maxItems = 0;
// check for settings in feedgroup config
$configData = $this->getDataForGroup($this->feedGroup);
if ($configData) {
if (isset($configData['NEARBY_THRESHOLD'])) {
$tolerance = $configData['NEARBY_THRESHOLD'];
}
if (isset($configData['NEARBY_ITEMS'])) {
$maxItems = $configData['NEARBY_ITEMS'];
}
}
// check for override settings in feeds
$configData = $this->getCurrentFeed();
if (isset($configData['NEARBY_THRESHOLD'])) {
$tolerance = $configData['NEARBY_THRESHOLD'];
}
if (isset($configData['NEARBY_ITEMS'])) {
$maxItems = $configData['NEARBY_ITEMS'];
}
$searchResults = $mapSearch->searchByProximity(array('lat' => $lat, 'lon' => $lon), 1000, 10);
} else {
$searchTerms = $this->getArg('q');
if ($searchTerms) {
$searchResults = $mapSearch->searchCampusMap($searchTerms);
}
}
$places = array();
foreach ($searchResults as $result) {
$places[] = $this->shortArrayFromPlacemark($result);
}
$response = array('total' => count($places), 'returned' => count($places), 'results' => $places);
$this->setResponse($response);
$this->setResponseVersion(1);
break;
// ajax calls
// ajax calls
case 'projectPoint':
$lat = $this->getArg('lat', 0);
$lon = $this->getArg('lon', 0);
$fromProj = $this->getArg('from', GEOGRAPHIC_PROJECTION);
$toProj = $this->getArg('to', GEOGRAPHIC_PROJECTION);
$projector = new MapProjector();
$projector->setSrcProj($fromProj);
$projector->setDstProj($toProj);
$result = $projector->projectPoint(array('lat' => $lat, 'lon' => $lon));
$this->setResponse($result);
$this->setResponseVersion(1);
break;
case 'sortGroupsByDistance':
$lat = $this->getArg('lat', 0);
$lon = $this->getArg('lon', 0);
$categories = array();
$showDistances = $this->getOptionalModuleVar('SHOW_DISTANCES', true);
if ($lat || $lon) {
foreach ($this->getFeedGroups() as $id => $groupData) {
$center = filterLatLon($groupData['center']);
$distance = greatCircleDistance($lat, $lon, $center['lat'], $center['lon']);
$category = array('title' => $groupData['title'], 'id' => $id);
if ($showDistances && ($displayText = $this->displayTextFromMeters($distance))) {
$category['distance'] = $displayText;
}
$categories[] = $category;
$distances[] = $distance;
}
array_multisort($distances, SORT_ASC, $categories);
}
$this->setResponse($categories);
$this->setResponseVersion(1);
break;
case 'staticImageURL':
$params = array('STATIC_MAP_BASE_URL' => $this->getArg('baseURL'), 'STATIC_MAP_CLASS' => $this->getArg('mapClass'));
$dc = Kurogo::deviceClassifier();
$mapDevice = new MapDevice($dc->getPagetype(), $dc->getPlatform());
$mapController = MapImageController::factory($params, $mapDevice);
if (!$mapController->isStatic()) {
$error = new KurogoError(0, "staticImageURL must be used with a StaticMapImageController subclass");
$this->throwError($error);
}
$currentQuery = $this->getArg('query');
$mapController->parseQuery($currentQuery);
$overrides = $this->getArg('overrides');
$mapController->parseQuery($overrides);
$zoomDir = $this->getArg('zoom');
if ($zoomDir == 1 || $zoomDir == 'in') {
$level = $mapController->getLevelForZooming('in');
$mapController->setZoomLevel($level);
} elseif ($zoomDir == -1 || $zoomDir == 'out') {
$level = $mapController->getLevelForZooming('out');
$mapController->setZoomLevel($level);
}
$scrollDir = $this->getArg('scroll');
if ($scrollDir) {
$center = $mapController->getCenterForPanning($scrollDir);
$mapController->setCenter($center);
}
$url = $mapController->getImageURL();
$this->setResponse($url);
$this->setResponseVersion(1);
break;
case 'geocode':
$locationSearchTerms = $this->getArg('q');
$geocodingDataControllerClass = $this->getOptionalModuleVar('GEOCODING_DATA_CONTROLLER_CLASS');
$geocodingDataParserClass = $this->getOptionalModuleVar('GEOCODING_DATA_PARSER_CLASS');
$geocoding_base_url = $this->getOptionalModuleVar('GEOCODING_BASE_URL');
$arguments = array('BASE_URL' => $geocoding_base_url, 'CACHE_LIFETIME' => 86400, 'PARSER_CLASS' => $geocodingDataParserClass);
$controller = DataController::factory($geocodingDataControllerClass, $arguments);
$controller->addCustomFilters($locationSearchTerms);
$response = $controller->getParsedData();
// checking for Geocoding service error
if ($response['errorCode'] == 0) {
unset($response['errorCode']);
unset($response['errorMessage']);
$this->setResponse($response);
$this->setResponseVersion(1);
} else {
$kurogoError = new KurogoError($response['errorCode'], "Geocoding service Erroe", $response['errorMessage']);
$this->setResponseError($kurogoError);
$this->setResponseVersion(1);
}
break;
default:
$this->invalidCommand();
break;
}
}
public function searchByProximity($center, $tolerance, $maxItems = null)
{
$this->setupProjector();
$bbox = normalizedBoundingBox($center, $tolerance, null, null);
$results = array();
foreach ($this->getAllLeafNodes() as $item) {
$geometry = $item->getGeometry();
if ($geometry) {
$featureCenter = $geometry->getCenterCoordinate();
if ($this->projector) {
$featureCenter = $this->projector->projectPoint($featureCenter);
}
if ($featureCenter['lat'] <= $bbox['max']['lat'] && $featureCenter['lat'] >= $bbox['min']['lat'] && $featureCenter['lon'] <= $bbox['max']['lon'] && $featureCenter['lon'] >= $bbox['min']['lon']) {
$distance = greatCircleDistance($bbox['center']['lat'], $bbox['center']['lon'], $featureCenter['lat'], $featureCenter['lon']);
if ($distance > $tolerance) {
continue;
}
// keep keys unique; give priority to whatever came first
$intDist = intval($distance * 1000);
while (array_key_exists($intDist, $results)) {
$intDist += 1;
// one centimeter
}
$item->setField('distance', $distance);
$item->addCategoryId($this->categoryId);
$results[$intDist] = $this->getProjectedFeature($item);
}
}
}
return $results;
}
protected function doSearchByProximity($center, $tolerance = 1000, $maxItems = 0, $dataController = null)
{
$resultsByDistance = array();
$controllers = array();
if ($dataController !== null) {
$controllers[] = $dataController;
} else {
foreach ($this->feeds as $categoryID => $feedData) {
$feedData['group'] = $this->feedGroup;
$controller = mapModelFromFeedData($feedData);
if ($controller->canSearch()) {
// respect config settings
$controllers[] = $controller;
}
}
}
// keep track of duplicate placemarks
$unique = array();
foreach ($controllers as $controller) {
try {
$results = $controller->searchByProximity($center, $tolerance, $maxItems);
// merge arrays manually since keys are numeric
foreach ($results as $placemark) {
$toCenter = $placemark->getGeometry()->getCenterCoordinate();
// assume if placemarks have the same lat/lon
// and title then they are the same place
$testString = $toCenter['lat'] . $toCenter['lon'] . $placemark->getTitle();
if (in_array($testString, $unique)) {
continue;
}
$unique[] = $testString;
$distance = greatCircleDistance($center['lat'], $center['lon'], $toCenter['lat'], $toCenter['lon']);
$placemark->setField('distance', $distance);
// avoid distance collisions
if (isset($resultsByDistance[$distance])) {
$distance++;
while (isset($resultsByDistance[$distance])) {
$distance++;
}
}
$resultsByDistance[$distance] = $placemark;
}
} catch (KurogoDataServerException $e) {
Kurogo::log(LOG_WARNING, 'encountered KurogoDataServerException for feed config: ' . print_r($feedData, true) . $e->getMessage(), 'maps');
}
}
ksort($resultsByDistance);
if ($maxItems && count($resultsByDistance) > $maxItems) {
array_splice($resultsByDistance, $maxItems);
}
return array_values($resultsByDistance);
}
function mingapi_position()
{
session_write_close();
// NB: Luk session så andre requests fra samme client/session kan køre samtidig
$lat = $_REQUEST['lat'];
$long = $_REQUEST['long'];
$recs = Core::get()->dbQuery("SELECT * FROM pos_info");
$places = array();
foreach ($recs as $rec) {
if ($rec->latitude == 0 || $rec->longitude == 0) {
continue;
}
$dist = greatCircleDistance($lat, $long, $rec->latitude, $rec->longitude);
if ($dist <= doubleval($rec->radius)) {
$dist = doubleval(sprintf("%.2f", $dist));
$place = array('id' => $rec->id, 'place' => $rec->description, 'distance' => $dist, 'latitude' => sprintf("%.6f", $lat), 'longitude' => sprintf("%.6f", $long));
$places[] = $place;
}
}
if (count($places) == 0) {
// unknown place
$place = array('id' => 0, 'place' => 'Ukendt', 'distance' => 0, 'latitude' => sprintf("%.6f", $lat), 'longitude' => sprintf("%.6f", $long));
echo json_encode($place);
return;
}
$closest = $places[0];
foreach ($places as $place) {
if ($place['distance'] < $closest['distance']) {
$closest = $place;
}
}
echo json_encode($closest);
return;
}