Merge pull request #490 from lonvia/streamline-class-interfaces

Code cleanup for geocode classes
This commit is contained in:
Sarah Hoffmann 2016-07-27 20:56:10 +02:00 committed by GitHub
commit ab30a69ad9
8 changed files with 87 additions and 236 deletions

View File

@ -63,11 +63,6 @@
$this->aLangPrefOrder = $aLangPref;
}
function setIncludeAddressDetails($bAddressDetails = true)
{
$this->bIncludeAddressDetails = (bool)$bAddressDetails;
}
function getIncludeAddressDetails()
{
return $this->bIncludeAddressDetails;
@ -88,21 +83,11 @@
$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;
@ -123,11 +108,6 @@
$this->fPolygonSimplificationThreshold = $f;
}
function setDeDupe($bDeDupe = true)
{
$this->bDeDupe = (bool)$bDeDupe;
}
function setLimit($iLimit = 10)
{
if ($iLimit > 50) $iLimit = 50;
@ -137,32 +117,11 @@
$this->iLimit = $this->iFinalLimit + min($this->iFinalLimit, 10);
}
function setOffset($iOffset = 0)
{
$this->iOffset = $iOffset;
}
function setFallback($bFallback = true)
{
$this->bFallback = (bool)$bFallback;
}
function setExcludedPlaceIDs($a)
{
// TODO: force to int
$this->aExcludePlaceIDs = $a;
}
function getExcludedPlaceIDs()
{
return $this->aExcludePlaceIDs;
}
function setBounded($bBoundedSearch = true)
{
$this->bBoundedSearch = (bool)$bBoundedSearch;
}
function setViewBox($fLeft, $fBottom, $fRight, $fTop)
{
$this->aViewBox = array($fLeft, $fBottom, $fRight, $fTop);
@ -174,11 +133,6 @@
return $this->aViewBox[0].','.$this->aViewBox[3].','.$this->aViewBox[2].','.$this->aViewBox[1];
}
function setRoute($aRoutePoints)
{
$this->aRoutePoints = $aRoutePoints;
}
function setFeatureType($sFeatureType)
{
switch($sFeatureType)
@ -200,8 +154,8 @@
function setRankRange($iMin, $iMax)
{
$this->iMinAddressRank = (int)$iMin;
$this->iMaxAddressRank = (int)$iMax;
$this->iMinAddressRank = $iMin;
$this->iMaxAddressRank = $iMax;
}
function setNearPoint($aNearPoint, $fRadiusDeg = 0.1)
@ -209,11 +163,6 @@
$this->aNearPoint = array((float)$aNearPoint[0], (float)$aNearPoint[1], (float)$fRadiusDeg);
}
function setCountryCodesList($aCountryCodes)
{
$this->aCountryCodes = $aCountryCodes;
}
function setQuery($sQueryString)
{
$this->sQuery = $sQueryString;
@ -1698,10 +1647,11 @@
{
// Just interpret as a reverse geocode
$oReverse = new ReverseGeocode($this->oDB);
$oReverse->setLatLon((float)$this->aNearPoint[0], (float)$this->aNearPoint[1]);
$oReverse->setZoom(18);
$aLookup = $oReverse->lookup(false);
$aLookup = $oReverse->lookup((float)$this->aNearPoint[0],
(float)$this->aNearPoint[1],
false);
if (CONST_Debug) var_dump("Reverse search", $aLookup);
@ -1734,11 +1684,6 @@
if (CONST_Debug) { echo '<i>Recheck words:<\i>'; var_dump($aRecheckWords); }
foreach($aSearchResults as $iResNum => $aResult)
{
// Default
$fDiameter = getResultDiameter($aResult);
$oPlaceLookup = new PlaceLookup($this->oDB);
$oPlaceLookup->setIncludePolygonAsPoints($this->bIncludePolygonAsPoints);
$oPlaceLookup->setIncludePolygonAsText($this->bIncludePolygonAsText);
@ -1747,6 +1692,11 @@
$oPlaceLookup->setIncludePolygonAsSVG($this->bIncludePolygonAsSVG);
$oPlaceLookup->setPolygonSimplificationThreshold($this->fPolygonSimplificationThreshold);
foreach($aSearchResults as $iResNum => $aResult)
{
// Default
$fDiameter = getResultDiameter($aResult);
$aOutlineResult = $oPlaceLookup->getOutlines($aResult['place_id'], $aResult['lon'], $aResult['lat'], $fDiameter/2);
if ($aOutlineResult)
{

View File

@ -3,18 +3,10 @@
{
protected $oDB;
protected $iPlaceID;
protected $sType = false;
protected $fTigerFraction = -1;
protected $aLangPrefOrder = array();
protected $bAddressDetails = false;
protected $bExtraTags = false;
protected $bNameDetails = false;
protected $bIncludePolygonAsPoints = false;
@ -91,38 +83,23 @@
$this->fPolygonSimplificationThreshold = $f;
}
function setPlaceID($iPlaceID)
{
$this->iPlaceID = $iPlaceID;
}
function setOSMID($sType, $iID)
function lookupOSMID($sType, $iID)
{
$sSQL = "select place_id from placex where osm_type = '".pg_escape_string($sType)."' and osm_id = ".(int)$iID." order by type = 'postcode' asc";
$this->iPlaceID = chksql($this->oDB->getOne($sSQL));
$iPlaceID = chksql($this->oDB->getOne($sSQL));
return $this->lookup((int)$iPlaceID);
}
function lookupPlace($details)
function lookup($iPlaceID, $sType = '', $fInterpolFraction = 0.0)
{
if (isset($details['place_id'])) $this->iPlaceID = $details['place_id'];
if (isset($details['type'])) $this->sType = $details['type'];
if (isset($details['osm_type']) && isset($details['osm_id']))
{
$this->setOSMID($details['osm_type'], $details['osm_id']);
}
if (isset($details['fraction'])) $this->fInterpolFraction = $details['fraction'];
return $this->lookup();
}
function lookup()
{
if (!$this->iPlaceID) return null;
if (!$iPlaceID) return null;
$sLanguagePrefArraySQL = "ARRAY[".join(',',array_map("getDBQuoted", $this->aLangPrefOrder))."]";
$bIsTiger = CONST_Use_US_Tiger_Data && $sType == 'tiger';
$bIsInterpolation = $sType == 'interpolation';
if (CONST_Use_US_Tiger_Data && $this->sType == 'tiger')
if ($bIsTiger)
{
$sSQL = "select place_id,partition, 'T' as osm_type, place_id as osm_id, 'place' as class, 'house' as type, null as admin_level, housenumber, null as street, null as isin, postcode,";
$sSQL .= " 'us' as country_code, parent_place_id, null as linked_place_id, 30 as rank_address, 30 as rank_search,";
@ -134,13 +111,13 @@
if ($this->bNameDetails) $sSQL .= " null as names,";
$sSQL .= " ST_X(point) as lon, ST_Y(point) as lat from (select *, ST_LineInterpolatePoint(linegeo, (housenumber-startnumber::float)/(endnumber-startnumber)::float) as point from ";
$sSQL .= " (select *, ";
$sSQL .= " CASE WHEN interpolationtype='odd' THEN floor((".$this->fInterpolFraction."*(endnumber-startnumber)+startnumber)/2)::int*2+1";
$sSQL .= " WHEN interpolationtype='even' THEN ((".$this->fInterpolFraction."*(endnumber-startnumber)+startnumber)/2)::int*2";
$sSQL .= " WHEN interpolationtype='all' THEN (".$this->fInterpolFraction."*(endnumber-startnumber)+startnumber)::int";
$sSQL .= " CASE WHEN interpolationtype='odd' THEN floor((".$fInterpolFraction."*(endnumber-startnumber)+startnumber)/2)::int*2+1";
$sSQL .= " WHEN interpolationtype='even' THEN ((".$fInterpolFraction."*(endnumber-startnumber)+startnumber)/2)::int*2";
$sSQL .= " WHEN interpolationtype='all' THEN (".$fInterpolFraction."*(endnumber-startnumber)+startnumber)::int";
$sSQL .= " END as housenumber";
$sSQL .= " from location_property_tiger where place_id = ".(int)$this->iPlaceID.") as blub1) as blub2";
$sSQL .= " from location_property_tiger where place_id = ".$iPlaceID.") as blub1) as blub2";
}
else if ($this->sType == 'interpolation')
else if ($bIsInterpolation)
{
$sSQL = "select place_id, partition, 'W' as osm_type, osm_id, 'place' as class, 'house' as type, null admin_level, housenumber, null as street, null as isin, postcode,";
$sSQL .= " calculated_country_code as country_code, parent_place_id, null as linked_place_id, 30 as rank_address, 30 as rank_search,";
@ -152,11 +129,11 @@
if ($this->bNameDetails) $sSQL .= " null as names,";
$sSQL .= " ST_X(point) as lon, ST_Y(point) as lat from (select *, ST_LineInterpolatePoint(linegeo, (housenumber-startnumber::float)/(endnumber-startnumber)::float) as point from ";
$sSQL .= " (select *, ";
$sSQL .= " CASE WHEN interpolationtype='odd' THEN floor((".$this->fInterpolFraction."*(endnumber-startnumber)+startnumber)/2)::int*2+1";
$sSQL .= " WHEN interpolationtype='even' THEN ((".$this->fInterpolFraction."*(endnumber-startnumber)+startnumber)/2)::int*2";
$sSQL .= " WHEN interpolationtype='all' THEN (".$this->fInterpolFraction."*(endnumber-startnumber)+startnumber)::int";
$sSQL .= " CASE WHEN interpolationtype='odd' THEN floor((".$fInterpolFraction."*(endnumber-startnumber)+startnumber)/2)::int*2+1";
$sSQL .= " WHEN interpolationtype='even' THEN ((".$fInterpolFraction."*(endnumber-startnumber)+startnumber)/2)::int*2";
$sSQL .= " WHEN interpolationtype='all' THEN (".$fInterpolFraction."*(endnumber-startnumber)+startnumber)::int";
$sSQL .= " END as housenumber";
$sSQL .= " from location_property_osmline where place_id = ".(int)$this->iPlaceID.") as blub1) as blub2";
$sSQL .= " from location_property_osmline where place_id = ".$iPlaceID.") as blub1) as blub2";
// testcase: interpolationtype=odd, startnumber=1000, endnumber=1006, fInterpolFraction=1 => housenumber=1007 => error in st_lineinterpolatepoint
// but this will never happen, because if the searched point is that close to the endnumber, the endnumber house will be directly taken from placex (in ReverseGeocode.php line 220)
// and not interpolated
@ -172,7 +149,7 @@
if ($this->bNameDetails) $sSQL .= " hstore_to_json(name) as names,";
$sSQL .= " (case when centroid is null then st_y(st_centroid(geometry)) else st_y(centroid) end) as lat,";
$sSQL .= " (case when centroid is null then st_x(st_centroid(geometry)) else st_x(centroid) end) as lon";
$sSQL .= " from placex where place_id = ".(int)$this->iPlaceID;
$sSQL .= " from placex where place_id = ".$iPlaceID;
}
$aPlace = chksql($this->oDB->getRow($sSQL), "Could not lookup place");
@ -181,11 +158,10 @@
if ($this->bAddressDetails)
{
if(CONST_Use_US_Tiger_Data && $this->sType == 'tiger' || $this->sType == 'interpolation') // to get addressdetails for tiger data, the housenumber is needed
$aAddress = $this->getAddressNames($aPlace['housenumber']);
else
$aAddress = $this->getAddressNames();
$aPlace['aAddress'] = $aAddress;
// to get addressdetails for tiger data, the housenumber is needed
$iHousenumber = ($bIsTiger || $bIsInterpolation) ? $aPlace['housenumber'] : -1;
$aPlace['aAddress'] = $this->getAddressNames($aPlace['place_id'],
$iHousenumber);
}
if ($this->bExtraTags)
@ -232,22 +208,20 @@
return $aPlace;
}
function getAddressDetails($bAll = false, $housenumber = -1)
function getAddressDetails($iPlaceID, $bAll = false, $housenumber = -1)
{
if (!$this->iPlaceID) return null;
$sLanguagePrefArraySQL = "ARRAY[".join(',',array_map("getDBQuoted", $this->aLangPrefOrder))."]";
$sSQL = "select *,get_name_by_language(name,$sLanguagePrefArraySQL) as localname from get_addressdata(".$this->iPlaceID.",".$housenumber.")";
$sSQL = "select *,get_name_by_language(name,$sLanguagePrefArraySQL) as localname from get_addressdata(".$iPlaceID.",".$housenumber.")";
if (!$bAll) $sSQL .= " WHERE isaddress OR type = 'country_code'";
$sSQL .= " order by rank_address desc,isaddress desc";
return chksql($this->oDB->getAll($sSQL));
}
function getAddressNames($housenumber = -1)
function getAddressNames($iPlaceID, $housenumber = -1)
{
$aAddressLines = $this->getAddressDetails(false, $housenumber);
$aAddressLines = $this->getAddressDetails($iPlaceID, false, $housenumber);
$aAddress = array();
$aFallback = array();

View File

@ -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 = $f;
}
// returns { place_id =>, type => '(osm|tiger)' }
// fails if no place was found
function lookup($bDoInterpolation = true)
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;
@ -155,7 +85,7 @@
$bIsInUnitedStates = ($aPlace['calculated_country_code'] == 'us');
}
// if a street or house was found, look in interpolation lines table
if ($bDoInterpolation && $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';
@ -220,7 +150,7 @@
}
// 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 && $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';

View File

@ -27,7 +27,10 @@
if (!$aResult['search-only']) {
$oReverseGeocode = new ReverseGeocode($oDB);
$oReverseGeocode->setIncludeAddressDetails(true);
$oReverseGeocode->setZoom(20);
$oPlaceLookup = new PlaceLookup($oDB);
$oPlaceLookup->setIncludeAddressDetails(true);
$oPlaceLookup->setLanguagePreference(array('en'));
echo "Warm reverse: ";
if ($bVerbose) echo "\n";
@ -35,11 +38,13 @@
$fLat = rand(-9000, 9000) / 100;
$fLon = rand(-18000, 18000) / 100;
if ($bVerbose) echo "$fLat, $fLon = ";
$oReverseGeocode->setLanguagePreference(array('en'));
$oReverseGeocode->setLatLon($fLat, $fLon);
$oReverseGeocode->setZoom(20);
$aDetails = $oReverseGeocode->lookup();
$aLookup = $oReverseGeocode->lookup($fLat, $fLon);
if ($aLookup && $aLookup['place_id'])
{
$aDetails = $oPlaceLookup->lookup((int)$aLookup['place_id'],
$aLookup['type'], $aLookup['fraction']);
if ($bVerbose) echo $aDetails['langaddress']."\n";
}
else echo ".";
}
echo "\n";

View File

@ -57,9 +57,8 @@
$oPlaceLookup = new PlaceLookup($oDB);
$oPlaceLookup->setLanguagePreference($aLangPrefOrder);
$oPlaceLookup->setIncludeAddressDetails(true);
$oPlaceLookup->setPlaceId($iPlaceID);
$aPlaceAddress = array_reverse($oPlaceLookup->getAddressDetails());
$aPlaceAddress = array_reverse($oPlaceLookup->getAddressDetails($iPlaceID));
if (!sizeof($aPlaceAddress)) userError("Unknown place id.");

View File

@ -44,8 +44,7 @@
if ( $iId > 0 && ($sType == 'N' || $sType == 'W' || $sType == 'R') )
{
$aCleanedQueryParts[] = $sType . $iId;
$oPlaceLookup->setOSMID($sType, $iId);
$oPlace = $oPlaceLookup->lookup();
$oPlace = $oPlaceLookup->lookupOSMID($sType, $iId);
if ($oPlace){
// we want to use the search-* output templates, so we need to fill
// $aSearchResults and slightly change the (reverse search) oPlace

View File

@ -43,40 +43,38 @@
$hLog = logStart($oDB, 'reverse', $_SERVER['QUERY_STRING'], $aLangPrefOrder);
$sOsmType = getParamSet('osm_type', array('N', 'W', 'R'));
$iOsmId = getParamInt('osm_id', -1);
$fLat = getParamFloat('lat');
$fLon = getParamFloat('lon');
if ($sOsmType && $iOsmId > 0)
{
$aLookup = array('osm_type' => $sOsmType, 'osm_id' => $iOsmId);
}
else if ($fLat !== false && $fLon !==false)
{
$oReverseGeocode = new ReverseGeocode($oDB);
$oReverseGeocode->setLanguagePreference($aLangPrefOrder);
$oReverseGeocode->setLatLon($fLat, $fLon);
$oReverseGeocode->setZoom(getParamInt('zoom', 18));
$aLookup = $oReverseGeocode->lookup();
if (CONST_Debug) var_dump($aLookup);
}
else if ($sOutputFormat != 'html')
{
userError("Need coordinates or OSM object to lookup.");
}
if ($aLookup)
{
$oPlaceLookup = new PlaceLookup($oDB);
$oPlaceLookup->setLanguagePreference($aLangPrefOrder);
$oPlaceLookup->setIncludeAddressDetails(getParamBool('addressdetails', true));
$oPlaceLookup->setIncludeExtraTags(getParamBool('extratags', false));
$oPlaceLookup->setIncludeNameDetails(getParamBool('namedetails', false));
$aPlace = $oPlaceLookup->lookupPlace($aLookup);
$sOsmType = getParamSet('osm_type', array('N', 'W', 'R'));
$iOsmId = getParamInt('osm_id', -1);
$fLat = getParamFloat('lat');
$fLon = getParamFloat('lon');
if ($sOsmType && $iOsmId > 0)
{
$aPlace = $oPlaceLookup->lookupOSMID($sOsmType, $iOsmId);
}
else if ($fLat !== false && $fLon !== false)
{
$oReverseGeocode = new ReverseGeocode($oDB);
$oReverseGeocode->setZoom(getParamInt('zoom', 18));
$aLookup = $oReverseGeocode->lookup($fLat, $fLon);
if (CONST_Debug) var_dump($aLookup);
$aPlace = $oPlaceLookup->lookup((int)$aLookup['place_id'],
$aLookup['type'], $aLookup['fraction']);
}
else if ($sOutputFormat != 'html')
{
userError("Need coordinates or OSM object to lookup.");
}
if ($aPlace)
{
$oPlaceLookup->setIncludePolygonAsPoints(false);
$oPlaceLookup->setIncludePolygonAsText($bAsText);
$oPlaceLookup->setIncludePolygonAsGeoJSON($bAsGeoJSON);
@ -85,17 +83,15 @@
$oPlaceLookup->setPolygonSimplificationThreshold($fThreshold);
$fRadius = $fDiameter = getResultDiameter($aPlace);
$aOutlineResult = $oPlaceLookup->getOutlines($aPlace['place_id'], $aPlace['lon'], $aPlace['lat'], $fRadius);
$aOutlineResult = $oPlaceLookup->getOutlines($aPlace['place_id'],
$aPlace['lon'], $aPlace['lat'],
$fRadius);
if ($aOutlineResult)
{
$aPlace = array_merge($aPlace, $aOutlineResult);
}
}
else
{
$aPlace = null;
}
if (CONST_Debug)

View File

@ -32,6 +32,7 @@
if ($sOutputFormat == 'html')
{
$oGeocode->setIncludePolygonAsText(getParamBool('polygon'));
$bAsText = false;
}
else
{
@ -84,8 +85,7 @@
include(CONST_BasePath.'/lib/template/search-batch-json.php');
exit;
}
else
{
if (!getParamString('q') && isset($_SERVER['PATH_INFO']) && $_SERVER['PATH_INFO'][0] == '/')
{
$sQuery = substr(rawurldecode($_SERVER['PATH_INFO']), 1);
@ -100,7 +100,6 @@
{
$oGeocode->setQueryFromParams($_GET);
}
}
$hLog = logStart($oDB, 'search', $oGeocode->getQueryString(), $aLangPrefOrder);
@ -113,13 +112,12 @@
}
logEnd($oDB, $hLog, sizeof($aSearchResults));
$bAsText = $oGeocode->getIncludePolygonAsText();
$sQuery = $oGeocode->getQueryString();
$sViewBox = $oGeocode->getViewBoxString();
$bShowPolygons = (isset($_GET['polygon']) && $_GET['polygon']);
$aExcludePlaceIDs = $oGeocode->getExcludedPlaceIDs();
$sMoreURL = CONST_Website_BaseURL.'search.php?format='.urlencode($sOutputFormat).'&exclude_place_ids='.join(',',$oGeocode->getExcludedPlaceIDs());
$sMoreURL = CONST_Website_BaseURL.'search.php?format='.urlencode($sOutputFormat).'&exclude_place_ids='.join(',',$aExcludePlaceIDs);
if (isset($_SERVER["HTTP_ACCEPT_LANGUAGE"])) $sMoreURL .= '&accept-language='.$_SERVER["HTTP_ACCEPT_LANGUAGE"];
if ($bShowPolygons) $sMoreURL .= '&polygon=1';
if ($oGeocode->getIncludeAddressDetails()) $sMoreURL .= '&addressdetails=1';