<?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;
$sSQL .= ' OR ST_DWithin('.$sPointSQL.', centroid, '.$fSearchDiam.'))';
$sSQL .= ' ORDER BY ST_distance('.$sPointSQL.', geometry) ASC limit 1';
if (CONST_Debug) var_dump($sSQL);
- $aPlace = chksql($this->oDB->getRow($sSQL),
- "Could not determine closest place.");
+ $aPlace = chksql(
+ $this->oDB->getRow($sSQL),
+ "Could not determine closest place."
+ );
$iPlaceID = $aPlace['place_id'];
$iParentPlaceID = $aPlace['parent_place_id'];
$bIsInUnitedStates = ($aPlace['calculated_country_code'] == 'us');
echo $i['housenumber'] . ' | ' . $i['distance'] * 1000 . ' | ' . $i['lat'] . ' | ' . $i['lon']. ' | '. "<br>\n";
}
}
- $aPlaceLine = chksql($this->oDB->getRow($sSQL),
- "Could not determine closest housenumber on an osm interpolation line.");
+ $aPlaceLine = chksql(
+ $this->oDB->getRow($sSQL),
+ "Could not determine closest housenumber on an osm interpolation line."
+ );
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;
- $aDistancePlacex = chksql($this->oDB->getRow($sSQL),
- "Could not determine distance between searched point and placex house.");
+ $aDistancePlacex = chksql(
+ $this->oDB->getRow($sSQL),
+ "Could not determine distance between searched point and placex house."
+ );
$fDistancePlacex = $aDistancePlacex['distance'];
// distance between point and interpolated house (fraction on interpolation line)
$sSQL = 'SELECT ST_distance('.$sPointSQL.', ST_LineInterpolatePoint(linegeo, '.$aPlaceLine['fraction'].')) as distance';
$sSQL .= ' FROM location_property_osmline WHERE place_id = '.$aPlaceLine['place_id'];
- $aDistanceInterpolation = chksql($this->oDB->getRow($sSQL),
- "Could not determine distance between searched point and interpolated house.");
+ $aDistanceInterpolation = chksql(
+ $this->oDB->getRow($sSQL),
+ "Could not determine distance between searched point and interpolated house."
+ );
$fDistanceInterpolation = $aDistanceInterpolation['distance'];
if ($fDistanceInterpolation < $fDistancePlacex) {
// interpolation is closer to point than placex house
}
}
- $aPlaceTiger = chksql($this->oDB->getRow($sSQL),
- "Could not determine closest Tiger place.");
+ $aPlaceTiger = chksql(
+ $this->oDB->getRow($sSQL),
+ "Could not determine closest Tiger place."
+ );
if ($aPlaceTiger) {
if (CONST_Debug) var_dump('found Tiger housenumber', $aPlaceTiger);
$bPlaceIsTiger = true;
$sSQL .= " WHERE place_id = $iPlaceID";
$sSQL .= " ORDER BY abs(cached_rank_address - $iMaxRank) asc,cached_rank_address desc,isaddress desc,distance desc";
$sSQL .= ' LIMIT 1';
- $iPlaceID = chksql($this->oDB->getOne($sSQL),
- "Could not get parent for place.");
+ $iPlaceID = chksql($this->oDB->getOne($sSQL), "Could not get parent for place.");
if (!$iPlaceID) {
$iPlaceID = $aPlace['place_id'];
}
'fraction' => ($bPlaceIsTiger || $bPlaceIsLine) ? $fFraction : -1
);
}
-
}