hans/Nominatim
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filter by feature rank, current options: country, state, city

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This commit is contained in:
Brian Quinion
2011-02-08 14:45:17 +00:00
parent 52d6f55ea6
commit 4255f5a0d0
1 changed files with 28 additions and 2 deletions
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30
website/search.php
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@@ -20,6 +20,8 @@
$iOffset = isset($_GET['offset'])?(int)$_GET['offset']:0;
$iMaxRank = 20;
if ($iLimit > 100) $iLimit = 100;
$iMinAddressRank = 0;
$iMaxAddressRank = 30;
// Format for output
if (isset($_GET['format']) && ($_GET['format'] == 'html' || $_GET['format'] == 'xml' || $_GET['format'] == 'json' || $_GET['format'] == 'jsonv2'))
@@ -46,6 +48,24 @@
if ($iExcludedPlaceID) $aExcludePlaceIDs[$iExcludedPlaceID] = $iExcludedPlaceID;
}
}
// Only certain ranks of feature
if (isset($_GET['featuretype']))
{
switch($_GET['featuretype'])
{
case 'country':
$iMinAddressRank = $iMaxAddressRank = 4;
break;
case 'state':
$iMinAddressRank = $iMaxAddressRank = 8;
break;
case 'city':
$iMinAddressRank = 14;
$iMaxAddressRank = 18;
break;
}
}
// Search query
$sQuery = (isset($_GET['q'])?trim($_GET['q']):'');
@@ -588,8 +608,11 @@
{
if ($aSearch['sCountryCode'] && !$aSearch['sClass'])
{
$sSQL = "select place_id from placex where country_code='".$aSearch['sCountryCode']."' and rank_search = 4 order by st_area(geometry) desc limit 1";
$aPlaceIDs = $oDB->getCol($sSQL);
if (4 >= $iMinAddressRank && 4 <= $iMaxAddressRank)
{
$sSQL = "select place_id from placex where country_code='".$aSearch['sCountryCode']."' and rank_search = 4 order by st_area(geometry) desc limit 1";
$aPlaceIDs = $oDB->getCol($sSQL);
}
}
else
{
@@ -847,6 +870,7 @@
$sSQL .= "avg(ST_X(ST_Centroid(geometry))) as lon,avg(ST_Y(ST_Centroid(geometry))) as lat, ";
$sSQL .= $sOrderSQL." as porder ";
$sSQL .= "from placex where place_id in ($sPlaceIDs) ";
$sSQL .= "and placex.rank_address between $iMinAddressRank and $iMaxAddressRank ";
$sSQL .= "group by osm_type,osm_id,class,type,admin_level,rank_search,rank_address,country_code";
if (!$bDeDupe) $sSQL .= ",place_id";
$sSQL .= ",get_address_by_language(place_id, $sLanguagePrefArraySQL) ";
@@ -860,6 +884,7 @@
$sSQL .= "avg(ST_X(centroid)) as lon,avg(ST_Y(centroid)) as lat, ";
$sSQL .= $sOrderSQL." as porder ";
$sSQL .= "from location_property_tiger where place_id in ($sPlaceIDs) ";
$sSQL .= "and 30 between $iMinAddressRank and $iMaxAddressRank ";
$sSQL .= "group by place_id";
if (!$bDeDupe) $sSQL .= ",place_id";
$sSQL .= " union ";
@@ -870,6 +895,7 @@
$sSQL .= "avg(ST_X(centroid)) as lon,avg(ST_Y(centroid)) as lat, ";
$sSQL .= $sOrderSQL." as porder ";
$sSQL .= "from location_property_aux where place_id in ($sPlaceIDs) ";
$sSQL .= "and 30 between $iMinAddressRank and $iMaxAddressRank ";
$sSQL .= "group by place_id";
if (!$bDeDupe) $sSQL .= ",place_id";
$sSQL .= ",get_address_by_language(place_id, $sLanguagePrefArraySQL) ";