<?php
+namespace Nominatim;
+
class ReverseGeocode
{
protected $oDB;
protected $iMaxRank = 28;
- function ReverseGeocode(&$oDB)
+
+ public function __construct(&$oDB)
{
$this->oDB =& $oDB;
}
- function setZoom($iZoom)
+
+ public function setZoom($iZoom)
{
// Zoom to rank, this could probably be calculated but a lookup gives fine control
$aZoomRank = array(
$this->iMaxRank = (isset($iZoom) && isset($aZoomRank[$iZoom]))?$aZoomRank[$iZoom]:28;
}
- // returns { place_id =>, type => '(osm|tiger)' }
- // fails if no place was found
- function lookup($fLat, $fLon, $bDoInterpolation = true)
+
+ /* lookup()
+ * returns { place_id =>, type => '(osm|tiger)' }
+ * fails if no place was found
+ */
+
+
+ public function lookup($fLat, $fLon, $bDoInterpolation = true)
{
$sPointSQL = 'ST_SetSRID(ST_Point('.$fLon.','.$fLat.'),4326)';
$iMaxRank = $this->iMaxRank;
// if a street or house was found, look in interpolation lines table
if ($bDoInterpolation && $this->iMaxRank >= 28 && $aPlace && $aPlace['rank_search'] >= 26) {
// if a house was found, search the interpolation line that is at least as close as the house
- $sSQL = 'SELECT place_id, parent_place_id, 30 as rank_search, ST_line_locate_point(linegeo,'.$sPointSQL.') as fraction';
+ $sSQL = 'SELECT place_id, parent_place_id, 30 as rank_search, ST_LineLocatePoint(linegeo,'.$sPointSQL.') as fraction';
$sSQL .= ' FROM location_property_osmline';
$sSQL .= ' WHERE ST_DWithin('.$sPointSQL.', linegeo, '.$fSearchDiam.')';
$sSQL .= ' and indexed_status = 0 ';
if ($aPlaceLine) {
if (CONST_Debug) var_dump('found housenumber in interpolation lines table', $aPlaceLine);
if ($aPlace['rank_search'] == 30) {
- // if a house was already found in placex, we have to find out,
+ // if a house was already found in placex, we have to find out,
// if the placex house or the interpolated house are closer to the searched point
// distance between point and placex house
$sSQL = 'SELECT ST_distance('.$sPointSQL.', house.geometry) as distance FROM placex as house WHERE house.place_id='.$iPlaceID;
// Only street found? If it's in the US we can check TIGER data for nearest housenumber
if (CONST_Use_US_Tiger_Data && $bDoInterpolation && $bIsInUnitedStates && $this->iMaxRank >= 28 && $iPlaceID && ($aPlace['rank_search'] == 26 || $aPlace['rank_search'] == 27 )) {
$fSearchDiam = 0.001;
- $sSQL = 'SELECT place_id,parent_place_id,30 as rank_search, ST_line_locate_point(linegeo,'.$sPointSQL.') as fraction';
+ $sSQL = 'SELECT place_id,parent_place_id,30 as rank_search, ST_LineLocatePoint(linegeo,'.$sPointSQL.') as fraction';
//if (CONST_Debug) { $sSQL .= ', housenumber, ST_distance('.$sPointSQL.', centroid) as distance, st_y(centroid) as lat, st_x(centroid) as lon'; }
$sSQL .= ' FROM location_property_tiger WHERE parent_place_id = '.$iPlaceID;
$sSQL .= ' AND ST_DWithin('.$sPointSQL.', linegeo, '.$fSearchDiam.')'; //no centroid anymore in Tiger data, now we have lines
'fraction' => ($bPlaceIsTiger || $bPlaceIsLine) ? $fFraction : -1
);
}
-
}