private function getBoundaryAsGeoJsonFromDb(Region $region)
{
$sql = "SELECT whathood.latest_neighborhoods_geojson(:regionId) as geojson";
$rsm = new ResultSetMapping();
$rsm->addScalarResult('geojson', 'geojson');
$query = $this->em->createNativeQuery($sql, $rsm);
$query->setParameter('regionId', $region->getId());
$result = $query->getSingleResult();
$geojson = $result['geojson'];
if (preg_match('/"features":null/', $geojson)) {
throw new \Exception("no neighborhood polygons returned for region '" . $region->getName() . "'");
}
return $geojson;
}
/**
*
* @param \Whathood\Entity\Neighborhood $testNeighborhood
* @param \Whathood\Entity\Region $testRegion
* @param type $sideLength
* @return null|\Whathood\Entity\HeatMap
* @throws \InvalidArgumentException
*/
public function getLatestHeatMap(Neighborhood $testNeighborhood, Region $testRegion, $sideLength)
{
if (empty($sideLength)) {
throw new \InvalidArgumentException('sidLength may not be null');
}
$testNeighborhoodName = $testNeighborhood->getName();
$testRegionName = $testRegion->getName();
$neighborhoodPolygons = $this->neighborhoodPolygonMapper()->getNeighborhoodByName($testNeighborhoodName, $testRegionName);
$testPoints = $this->getBoundarySquare($neighborhoodPolygons)->getTestPoints($sideLength);
$heatMapPoints = $this->getHeatMapPoints($testPoints, $testNeighborhoodName);
if (count($heatMapPoints) > 0) {
return new HeatMap(array('neighborhood' => $testNeighborhood, 'region' => $testRegion, 'heatMapPoints' => $heatMapPoints, 'neighborhoodPolygons' => new ArrayCollection($neighborhoodPolygons)));
} else {
return null;
}
}
public function getNeighborhoodPolygonsAsGeoJsonByRegion(Region $region)
{
if (empty($region->getId())) {
throw new \InvalidArgumentException("region.id must not be null");
}
$sql = "SELECT whathood.latest_neighborhoods_geojson(:regionId) as geojson";
$rsm = new ResultSetMapping();
$rsm->addScalarResult('geojson', 'geojson');
$query = $this->em->createNativeQuery($sql, $rsm);
$query->setParameter('regionId', $region->getId());
$result = $query->getSingleResult();
$geojson = $result['geojson'];
if (preg_match('/"features":null/', $geojson)) {
throw new \Exception("no neighborhood polygons returned for region '" . $region->getName() . "'");
} else {
return $geojson;
}
}
public function addAction()
{
if (!$this->getRequest()->isPost()) {
return new ViewModel();
}
$neighborhood_name = $this->getRequest()->getPost('neighborhood_name');
$region_name = $this->getRequest()->getPost('region_name');
$polygon_array = $this->getRequest()->getPost('polygon_json');
if (empty($polygon_array)) {
throw new \InvalidArgumentException("polygon_json may not be empty");
}
if (empty($neighborhood_name)) {
throw new \InvalidArgumentException("neighborhood_name may not be empty");
}
$neighborhood = new Neighborhood(array('name' => $neighborhood_name));
$region = new Region(array('name' => $region_name));
$polygon = \Whathood\Polygon::buildPolygonFromGeoJsonArray($polygon_array, $srid = 4326);
$whathoodUser = $this->getWhathoodUser();
$userPolygon = new UserPolygon(array('neighborhood' => $neighborhood, 'polygon' => $polygon, 'region' => $region, 'whathoodUser' => $whathoodUser));
$this->logger()->info(sprintf("saving user-polygon id=%s neighborhood=%s region=%s ip-address=%s", $userPolygon->getId(), $neighborhood->getName(), $region->getName(), $whathoodUser->getIpAddress()));
$this->userPolygonMapper()->save($userPolygon);
$this->logger()->info("user polygon added id(" . $userPolygon->getId() . ")");
return new JsonModel(array('status' => 'success', 'user_polygon_id' => $userPolygon->getId()));
}
public function getName()
{
$this->__load();
return parent::getName();
}