X-Git-Url: https://git.openstreetmap.org/nominatim.git/blobdiff_plain/450a12c6be67381387bf400433109035ccb19049..e841422b1f9fe85bcce03d5406a42a855d432d10:/lib/Geocode.php diff --git a/lib/Geocode.php b/lib/Geocode.php index b12f9607..58922035 100644 --- a/lib/Geocode.php +++ b/lib/Geocode.php @@ -2,6 +2,7 @@ namespace Nominatim; +require_once(CONST_BasePath.'/lib/NearPoint.php'); require_once(CONST_BasePath.'/lib/PlaceLookup.php'); require_once(CONST_BasePath.'/lib/ReverseGeocode.php'); @@ -32,7 +33,6 @@ class Geocode protected $bFallback = false; protected $aCountryCodes = false; - protected $aNearPoint = false; protected $bBoundedSearch = false; protected $aViewBox = false; @@ -221,11 +221,6 @@ class Geocode ); } - public function setNearPoint($aNearPoint, $fRadiusDeg = 0.1) - { - $this->aNearPoint = array((float)$aNearPoint[0], (float)$aNearPoint[1], (float)$fRadiusDeg); - } - public function setQuery($sQueryString) { $this->sQuery = $sQueryString; @@ -698,10 +693,12 @@ class Geocode if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aSearch; } } elseif (isset($aSearchTerm['lat']) && $aSearchTerm['lat'] !== '' && $aSearchTerm['lat'] !== null) { - if ($aSearch['fLat'] === '') { - $aSearch['fLat'] = $aSearchTerm['lat']; - $aSearch['fLon'] = $aSearchTerm['lon']; - $aSearch['fRadius'] = $aSearchTerm['radius']; + if ($aSearch['oNear'] === false) { + $aSearch['oNear'] = new NearPoint( + $aSearchTerm['lat'], + $aSearchTerm['lon'], + $aSearchTerm['radius'] + ); if ($aSearch['iSearchRank'] < $this->iMaxRank) $aNewWordsetSearches[] = $aSearch; } } elseif ($sPhraseType == 'postalcode') { @@ -905,7 +902,7 @@ class Geocode public function lookup() { - if (!$this->sQuery && !$this->aStructuredQuery) return false; + if (!$this->sQuery && !$this->aStructuredQuery) return array(); $sLanguagePrefArraySQL = "ARRAY[".join(',', array_map("getDBQuoted", $this->aLangPrefOrder))."]"; $sCountryCodesSQL = false; @@ -942,8 +939,9 @@ class Geocode } // Do we have anything that looks like a lat/lon pair? - if ($aLooksLike = looksLikeLatLonPair($sQuery)) { - $this->setNearPoint(array($aLooksLike['lat'], $aLooksLike['lon'])); + $oNearPoint = false; + if ($aLooksLike = NearPoint::extractFromQuery($sQuery)) { + $oNearPoint = $aLooksLike['pt']; $sQuery = $aLooksLike['query']; } @@ -965,21 +963,10 @@ class Geocode 'sClass' => '', 'sType' => '', 'sHouseNumber' => '', - 'fLat' => '', - 'fLon' => '', - 'fRadius' => '' + 'oNear' => $oNearPoint ) ); - // Do we have a radius search? - $sNearPointSQL = false; - if ($this->aNearPoint) { - $sNearPointSQL = "ST_SetSRID(ST_Point(".(float)$this->aNearPoint[1].",".(float)$this->aNearPoint[0]."),4326)"; - $aSearches[0]['fLat'] = (float)$this->aNearPoint[0]; - $aSearches[0]['fLon'] = (float)$this->aNearPoint[1]; - $aSearches[0]['fRadius'] = (float)$this->aNearPoint[2]; - } - // Any 'special' terms in the search? $bSpecialTerms = false; preg_match_all('/\\[(.*)=(.*)\\]/', $sQuery, $aSpecialTermsRaw, PREG_SET_ORDER); @@ -1239,7 +1226,7 @@ class Geocode if (CONST_Debug) _debugDumpGroupedSearches(array($iGroupedRank => array($aSearch)), $aValidTokens); // No location term? - if (!sizeof($aSearch['aName']) && !sizeof($aSearch['aAddress']) && !$aSearch['fLon']) { + if (!sizeof($aSearch['aName']) && !sizeof($aSearch['aAddress']) && !$aSearch['oNear']) { if ($aSearch['sCountryCode'] && !$aSearch['sClass'] && !$aSearch['sHouseNumber']) { // Just looking for a country by code - look it up if (4 >= $this->iMinAddressRank && 4 <= $this->iMaxAddressRank) { @@ -1254,7 +1241,7 @@ class Geocode $aPlaceIDs = array(); } } else { - if (!$bBoundingBoxSearch && !$aSearch['fLon']) continue; + if (!$bBoundingBoxSearch && !$aSearch['oNear']) continue; if (!$aSearch['sClass']) continue; $sSQL = "SELECT COUNT(*) FROM pg_tables WHERE tablename = 'place_classtype_".$aSearch['sClass']."_".$aSearch['sType']."'"; @@ -1299,7 +1286,7 @@ class Geocode $aPlaceIDs = chksql($this->oDB->getCol($sSQL)); } } - } elseif ($aSearch['fLon'] && !sizeof($aSearch['aName']) && !sizeof($aSearch['aAddress']) && !$aSearch['sClass']) { + } elseif ($aSearch['oNear'] && !sizeof($aSearch['aName']) && !sizeof($aSearch['aAddress']) && !$aSearch['sClass']) { // If a coordinate is given, the search must either // be for a name or a special search. Ignore everythin else. $aPlaceIDs = array(); @@ -1364,15 +1351,10 @@ class Geocode $aTerms[] = "address_rank <= ".$this->iMaxAddressRank; } } - if ($aSearch['fLon'] && $aSearch['fLat']) { - $aTerms[] = sprintf( - 'ST_DWithin(centroid, ST_SetSRID(ST_Point(%F,%F),4326), %F)', - $aSearch['fLon'], - $aSearch['fLat'], - $aSearch['fRadius'] - ); + if ($aSearch['oNear']) { + $aTerms[] = $aSearch['oNear']->withinSQL('centroid'); - $aOrder[] = "ST_Distance(centroid, ST_SetSRID(ST_Point(".$aSearch['fLon'].",".$aSearch['fLat']."),4326)) ASC"; + $aOrder[] = $aSearch['oNear']->distanceSQL('centroid'); } if (sizeof($this->aExcludePlaceIDs)) { $aTerms[] = "place_id not in (".join(',', $this->aExcludePlaceIDs).")"; @@ -1382,7 +1364,9 @@ class Geocode } if ($bBoundingBoxSearch) $aTerms[] = "centroid && $this->sViewboxSmallSQL"; - if ($sNearPointSQL) $aOrder[] = "ST_Distance($sNearPointSQL, centroid) ASC"; + if ($oNearPoint) { + $aOrder[] = $oNearPoint->distanceSQL('centroid'); + } if ($aSearch['sHouseNumber']) { $sImportanceSQL = '- abs(26 - address_rank) + 3'; @@ -1590,9 +1574,13 @@ class Geocode $fRange = 0.05; $sOrderBySQL = ''; - if ($sNearPointSQL) $sOrderBySQL = "ST_Distance($sNearPointSQL, l.centroid)"; - elseif ($sPlaceIDs) $sOrderBySQL = "ST_Distance(l.centroid, f.geometry)"; - elseif ($sPlaceGeom) $sOrderBysSQL = "ST_Distance(st_centroid('".$sPlaceGeom."'), l.centroid)"; + if ($oNearPoint) { + $sOrderBySQL = $oNearPoint->distanceSQL('l.centroid'); + } elseif ($sPlaceIDs) { + $sOrderBySQL = "ST_Distance(l.centroid, f.geometry)"; + } elseif ($sPlaceGeom) { + $sOrderBysSQL = "ST_Distance(st_centroid('".$sPlaceGeom."'), l.centroid)"; + } $sSQL = "select distinct l.place_id".($sOrderBySQL?','.$sOrderBySQL:'')." from place_classtype_".$aSearch['sClass']."_".$aSearch['sType']." as l"; if ($sCountryCodesSQL) $sSQL .= " join placex as lp using (place_id)"; @@ -1614,11 +1602,16 @@ class Geocode if (CONST_Debug) var_dump($sSQL); $aClassPlaceIDs = array_merge($aClassPlaceIDs, chksql($this->oDB->getCol($sSQL))); } else { - if (isset($aSearch['fRadius']) && $aSearch['fRadius']) $fRange = $aSearch['fRadius']; + if ($aSearch['oNear']) { + $fRange = $aSearch['oNear']->radius(); + } $sOrderBySQL = ''; - if ($sNearPointSQL) $sOrderBySQL = "ST_Distance($sNearPointSQL, l.geometry)"; - else $sOrderBySQL = "ST_Distance(l.geometry, f.geometry)"; + if ($oNearPoint) { + $sOrderBySQL = $oNearPoint->distanceSQL('l.geometry'); + } else { + $sOrderBySQL = "ST_Distance(l.geometry, f.geometry)"; + } $sSQL = "SELECT distinct l.place_id".($sOrderBysSQL?','.$sOrderBysSQL:''); $sSQL .= " FROM placex as l, placex as f "; @@ -1708,8 +1701,8 @@ class Geocode $oReverse->setZoom(18); $aLookup = $oReverse->lookup( - (float)$this->aNearPoint[0], - (float)$this->aNearPoint[1], + $oNearPoint->lat(), + $oNearPoint->lon(), false );