X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/051998dd80b0def50058266b7adbdf2e971032eb..1d4dcd914fd277aebf242037064612224f4dde54:/lib/ReverseGeocode.php diff --git a/lib/ReverseGeocode.php b/lib/ReverseGeocode.php index 05093af3..b523d0aa 100644 --- a/lib/ReverseGeocode.php +++ b/lib/ReverseGeocode.php @@ -2,42 +2,13 @@ class ReverseGeocode { protected $oDB; - - protected $fLat; - protected $fLon; protected $iMaxRank = 28; - protected $aLangPrefOrder = array(); - - protected $bIncludePolygonAsPoints = false; - protected $bIncludePolygonAsText = false; - protected $bIncludePolygonAsGeoJSON = false; - protected $bIncludePolygonAsKML = false; - protected $bIncludePolygonAsSVG = false; - protected $fPolygonSimplificationThreshold = 0.0; - - function ReverseGeocode(&$oDB) { $this->oDB =& $oDB; } - function setLanguagePreference($aLangPref) - { - $this->aLangPrefOrder = $aLangPref; - } - - function setLatLon($fLat, $fLon) - { - $this->fLat = (float)$fLat; - $this->fLon = (float)$fLon; - } - - function setRank($iRank) - { - $this->iMaxRank = $iRank; - } - function setZoom($iZoom) { // Zoom to rank, this could probably be calculated but a lookup gives fine control @@ -66,53 +37,12 @@ $this->iMaxRank = (isset($iZoom) && isset($aZoomRank[$iZoom]))?$aZoomRank[$iZoom]:28; } - function setIncludePolygonAsPoints($b = true) - { - $this->bIncludePolygonAsPoints = $b; - } - - function getIncludePolygonAsPoints() - { - return $this->bIncludePolygonAsPoints; - } - - function setIncludePolygonAsText($b = true) - { - $this->bIncludePolygonAsText = $b; - } - - function getIncludePolygonAsText() - { - return $this->bIncludePolygonAsText; - } - - function setIncludePolygonAsGeoJSON($b = true) - { - $this->bIncludePolygonAsGeoJSON = $b; - } - - function setIncludePolygonAsKML($b = true) - { - $this->bIncludePolygonAsKML = $b; - } - - function setIncludePolygonAsSVG($b = true) - { - $this->bIncludePolygonAsSVG = $b; - } - - function setPolygonSimplificationThreshold($f) - { - $this->fPolygonSimplificationThreshold = $f; - } - // returns { place_id =>, type => '(osm|tiger)' } // fails if no place was found - function lookup() + function lookup($fLat, $fLon, $bDoInterpolation = true) { - $sPointSQL = 'ST_SetSRID(ST_Point('.$this->fLon.','.$this->fLat.'),4326)'; + $sPointSQL = 'ST_SetSRID(ST_Point('.$fLon.','.$fLat.'),4326)'; $iMaxRank = $this->iMaxRank; - $iMaxRank_orig = $this->iMaxRank; // Find the nearest point $fSearchDiam = 0.0004; @@ -148,17 +78,14 @@ $sSQL .= ' OR ST_DWithin('.$sPointSQL.', centroid, '.$fSearchDiam.'))'; $sSQL .= ' ORDER BY ST_distance('.$sPointSQL.', geometry) ASC limit 1'; if (CONST_Debug) var_dump($sSQL); - $aPlace = $this->oDB->getRow($sSQL); - if (PEAR::IsError($aPlace)) - { - failInternalError("Could not determine closest place.", $sSQL, $aPlace); - } + $aPlace = chksql($this->oDB->getRow($sSQL), + "Could not determine closest place."); $iPlaceID = $aPlace['place_id']; $iParentPlaceID = $aPlace['parent_place_id']; $bIsInUnitedStates = ($aPlace['calculated_country_code'] == 'us'); } // if a street or house was found, look in interpolation lines table - if ($iMaxRank_orig >= 28 && $aPlace && $aPlace['rank_search'] >= 26) + if ($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'; @@ -172,17 +99,14 @@ $sSQL = preg_replace('/limit 1/', 'limit 100', $sSQL); var_dump($sSQL); - $aAllHouses = $this->oDB->getAll($sSQL); + $aAllHouses = chksql($this->oDB->getAll($sSQL)); foreach($aAllHouses as $i) { echo $i['housenumber'] . ' | ' . $i['distance'] * 1000 . ' | ' . $i['lat'] . ' | ' . $i['lon']. ' | '. "
\n"; } } - $aPlaceLine = $this->oDB->getRow($sSQL); - if (PEAR::IsError($aPlaceLine)) - { - failInternalError("Could not determine closest housenumber on an osm interpolation line.", $sSQL, $aPlaceLine); - } + $aPlaceLine = chksql($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); @@ -192,20 +116,14 @@ // 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 = $this->oDB->getRow($sSQL); - if (PEAR::IsError($aDistancePlacex)) - { - failInternalError("Could not determine distance between searched point and placex house.", $sSQL, $aDistancePlacex); - } + $aDistancePlacex = chksql($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 = $this->oDB->getRow($sSQL); - if (PEAR::IsError($aDistanceInterpolation)) - { - failInternalError("Could not determine distance between searched point and interpolated house.", $sSQL, $aDistanceInterpolation); - } + $aDistanceInterpolation = chksql($this->oDB->getRow($sSQL), + "Could not determine distance between searched point and interpolated house."); $fDistanceInterpolation = $aDistanceInterpolation['distance']; if ($fDistanceInterpolation < $fDistancePlacex) { @@ -215,6 +133,7 @@ $iPlaceID = $aPlaceLine['place_id']; $iParentPlaceID = $aPlaceLine['parent_place_id']; // the street $fFraction = $aPlaceLine['fraction']; + $iMaxRank = 30; } // else: nothing to do, take placex house from above } @@ -225,12 +144,13 @@ $iPlaceID = $aPlaceLine['place_id']; $iParentPlaceID = $aPlaceLine['parent_place_id']; // the street $fFraction = $aPlaceLine['fraction']; + $iMaxRank = 30; } } } // Only street found? If it's in the US we can check TIGER data for nearest housenumber - if (CONST_Use_US_Tiger_Data && $bIsInUnitedStates && $iMaxRank_orig >= 28 && $iPlaceID && ($aPlace['rank_search'] == 26 || $aPlace['rank_search'] == 27 )) + 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'; @@ -244,18 +164,15 @@ $sSQL = preg_replace('/limit 1/', 'limit 100', $sSQL); var_dump($sSQL); - $aAllHouses = $this->oDB->getAll($sSQL); + $aAllHouses = chksql($this->oDB->getAll($sSQL)); foreach($aAllHouses as $i) { echo $i['housenumber'] . ' | ' . $i['distance'] * 1000 . ' | ' . $i['lat'] . ' | ' . $i['lon']. ' | '. "
\n"; } } - $aPlaceTiger = $this->oDB->getRow($sSQL); - if (PEAR::IsError($aPlaceTiger)) - { - failInternalError("Could not determine closest Tiger place.", $sSQL, $aPlaceTiger); - } + $aPlaceTiger = chksql($this->oDB->getRow($sSQL), + "Could not determine closest Tiger place."); if ($aPlaceTiger) { if (CONST_Debug) var_dump('found Tiger housenumber', $aPlaceTiger); @@ -264,6 +181,7 @@ $iPlaceID = $aPlaceTiger['place_id']; $iParentPlaceID = $aPlaceTiger['parent_place_id']; // the street $fFraction = $aPlaceTiger['fraction']; + $iMaxRank = 30; } } @@ -279,18 +197,15 @@ $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 = $this->oDB->getOne($sSQL); - if (PEAR::IsError($iPlaceID)) - { - failInternalError("Could not get parent for place.", $sSQL, $iPlaceID); - } + $iPlaceID = chksql($this->oDB->getOne($sSQL), + "Could not get parent for place."); if (!$iPlaceID) { $iPlaceID = $aPlace['place_id']; } } return array('place_id' => $iPlaceID, - 'type' => $bPlaceIsTiger ? 'tiger' : $bPlaceIsLine ? 'interpolation' : 'osm', + 'type' => $bPlaceIsTiger ? 'tiger' : ($bPlaceIsLine ? 'interpolation' : 'osm'), 'fraction' => ($bPlaceIsTiger || $bPlaceIsLine) ? $fFraction : -1); }