X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/9054b865c09723ff95be6a8c87f4a8b98b4cf318..3d965df4c23e5dbd0954f5ec0747851de361313a:/website/reverse.php diff --git a/website/reverse.php b/website/reverse.php index c348659e..ed877899 100755 --- a/website/reverse.php +++ b/website/reverse.php @@ -3,182 +3,49 @@ require_once(dirname(dirname(__FILE__)).'/lib/init-website.php'); require_once(CONST_BasePath.'/lib/log.php'); + require_once(CONST_BasePath.'/lib/PlaceLookup.php'); + require_once(CONST_BasePath.'/lib/ReverseGeocode.php'); - if (preg_match(CONST_BlockedUserAgents, $_SERVER["HTTP_USER_AGENT"]) > 0) - { - $fLoadAvg = getLoadAverage(); - if ($fLoadAvg >= CONST_BlockReverseMaxLoad) { - header('HTTP/1.0 403 Forbidden'); - header('Content-type: text/html; charset=utf-8'); - echo "

App temporarily blocked

"; - echo "Your application has been temporarily blocked from the OpenStreetMap Nominatim "; - echo "geolocation service due to high server load."; - echo "\n\n"; - exit; - } + $oDB =& getDB(); + ini_set('memory_limit', '200M'); - } - - - if (strpos(CONST_BulkUserIPs, ','.$_SERVER["REMOTE_ADDR"].',') !== false) - { - $fLoadAvg = getLoadAverage(); - if ($fLoadAvg > 2) sleep(60); - if ($fLoadAvg > 4) sleep(120); - if ($fLoadAvg > 6) - { - echo "Bulk User: Temporary block due to high server load\n"; - exit; - } - } - - $oDB =& getDB(); - ini_set('memory_limit', '200M'); - - // Format for output - $sOutputFormat = 'xml'; - if (isset($_GET['format']) && ($_GET['format'] == 'xml' || $_GET['format'] == 'json' || $_GET['format'] == 'jsonv2')) - { - $sOutputFormat = $_GET['format']; - } + // Format for output + $sOutputFormat = 'xml'; + if (isset($_GET['format']) && ($_GET['format'] == 'xml' || $_GET['format'] == 'json' || $_GET['format'] == 'jsonv2')) + { + $sOutputFormat = $_GET['format']; + } // Show address breakdown $bShowAddressDetails = true; if (isset($_GET['addressdetails'])) $bShowAddressDetails = (bool)$_GET['addressdetails']; - // Preferred language - $aLangPrefOrder = getPreferredLanguages(); - $sLanguagePrefArraySQL = "ARRAY[".join(',',array_map("getDBQuoted",$aLangPrefOrder))."]"; + // Preferred language + $aLangPrefOrder = getPreferredLanguages(); $hLog = logStart($oDB, 'reverse', $_SERVER['QUERY_STRING'], $aLangPrefOrder); - if (isset($_GET['osm_type']) && isset($_GET['osm_id']) && (int)$_GET['osm_id'] && ($_GET['osm_type'] == 'N' || $_GET['osm_type'] == 'W' || $_GET['osm_type'] == 'R')) - { - $iPlaceID = $oDB->getOne($sSQL = ("select place_id from placex where osm_type = '".$_GET['osm_type']."' and osm_id = ".(int)$_GET['osm_id']." order by type = 'postcode' asc")); - if (CONST_Debug) var_dump($sSQL); - if (!$iPlaceID) $sError = 'OSM ID Not Found'; - } - else + if (isset($_GET['osm_type']) && isset($_GET['osm_id']) && (int)$_GET['osm_id'] && ($_GET['osm_type'] == 'N' || $_GET['osm_type'] == 'W' || $_GET['osm_type'] == 'R')) { - // Location to look up - $fLat = (float)$_GET['lat']; - $fLon = (float)$_GET['lon']; - $sPointSQL = "ST_SetSRID(ST_Point($fLon,$fLat),4326)"; + $oPlaceLookup = new PlaceLookup($oDB); + $oPlaceLookup->setLanguagePreference($aLangPrefOrder); + $oPlaceLookup->setIncludeAddressDetails($bShowAddressDetails); + $oPlaceLookup->setOSMID($_GET['osm_type'], $_GET['osm_id']); - // Zoom to rank, this could probably be calculated but a lookup gives fine control - $aZoomRank = array( - 0 => 2, // Continent / Sea - 1 => 2, - 2 => 2, - 3 => 4, // Country - 4 => 4, - 5 => 8, // State - 6 => 10, // Region - 7 => 10, - 8 => 12, // County - 9 => 12, - 10 => 17, // City - 11 => 17, - 12 => 18, // Town / Village - 13 => 18, - 14 => 22, // Suburb - 15 => 22, - 16 => 26, // Street, TODO: major street? - 17 => 26, - 18 => 30, // or >, Building - 19 => 30, // or >, Building - ); - $iMaxRank = (isset($_GET['zoom']) && isset($aZoomRank[$_GET['zoom']]))?$aZoomRank[$_GET['zoom']]:28; + $aPlace = $oPlaceLookup->lookup(); - // Find the nearest point - $fSearchDiam = 0.0004; - $iPlaceID = null; - $aArea = false; - $fMaxAreaDistance = 1; - while(!$iPlaceID && $fSearchDiam < $fMaxAreaDistance) - { - $fSearchDiam = $fSearchDiam * 2; - - // If we have to expand the search area by a large amount then we need a larger feature - // then there is a limit to how small the feature should be - if ($fSearchDiam > 2 && $iMaxRank > 4) $iMaxRank = 4; - if ($fSearchDiam > 1 && $iMaxRank > 9) $iMaxRank = 8; - if ($fSearchDiam > 0.8 && $iMaxRank > 10) $iMaxRank = 10; - if ($fSearchDiam > 0.6 && $iMaxRank > 12) $iMaxRank = 12; - if ($fSearchDiam > 0.2 && $iMaxRank > 17) $iMaxRank = 17; - if ($fSearchDiam > 0.1 && $iMaxRank > 18) $iMaxRank = 18; - if ($fSearchDiam > 0.008 && $iMaxRank > 22) $iMaxRank = 22; - if ($fSearchDiam > 0.001 && $iMaxRank > 26) $iMaxRank = 26; - - $sSQL = 'select place_id,parent_place_id,rank_search from placex'; - $sSQL .= ' WHERE ST_DWithin('.$sPointSQL.', geometry, '.$fSearchDiam.')'; - $sSQL .= ' and rank_search != 28 and rank_search >= '.$iMaxRank; - $sSQL .= ' and (name is not null or housenumber is not null)'; - $sSQL .= ' and class not in (\'waterway\',\'railway\',\'tunnel\',\'bridge\')'; - $sSQL .= ' and (ST_GeometryType(geometry) not in (\'ST_Polygon\',\'ST_MultiPolygon\') '; - $sSQL .= ' OR ST_DWithin('.$sPointSQL.', centroid, '.$fSearchDiam.'))'; - $sSQL .= ' ORDER BY ST_distance('.$sPointSQL.', geometry) ASC limit 1'; - if (CONST_Debug) var_dump($sSQL); - $aPlace = $oDB->getRow($sSQL); - if (PEAR::IsError($aPlace)) - { - failInternalError("Could not determine closest place.", $sSQL, $iPlaceID); - } - $iPlaceID = $aPlace['place_id']; - $iParentPlaceID = $aPlace['parent_place_id']; - } - - // The point we found might be too small - use the address to find what it is a child of - if ($iPlaceID && $iMaxRank < 28) - { - if ($aPlace['rank_search'] > 28 && $iParentPlaceID) { - $iPlaceID = $iParentPlaceID; - } - $sSQL = "select address_place_id from place_addressline where place_id = $iPlaceID order by abs(cached_rank_address - $iMaxRank) asc,cached_rank_address desc,isaddress desc,distance desc limit 1"; - $iPlaceID = $oDB->getOne($sSQL); - if (PEAR::IsError($iPlaceID)) - { - failInternalError("Could not get parent for place.", $sSQL, $iPlaceID); - } - if (!$iPlaceID) - { - $iPlaceID = $aPlace['place_id']; - } - } + //if (!$iPlaceID) $sError = 'OSM ID Not Found'; } - - if ($iPlaceID) + else { - $sSQL = "select placex.*,"; - $sSQL .= " get_address_by_language(place_id, $sLanguagePrefArraySQL) as langaddress,"; - $sSQL .= " get_name_by_language(name, $sLanguagePrefArraySQL) as placename,"; - $sSQL .= " get_name_by_language(name, ARRAY['ref']) as ref,"; - $sSQL .= " st_y(centroid) as lat, st_x(centroid) as lon"; - $sSQL .= " from placex where place_id = $iPlaceID "; - - $aPlace = $oDB->getRow($sSQL); -//var_dump($sSQL, $aPlace); exit; + $oReverseGeocode = new ReverseGeocode($oDB); + $oReverseGeocode->setLanguagePreference($aLangPrefOrder); + $oReverseGeocode->setIncludeAddressDetails($bShowAddressDetails); - if ($bShowAddressDetails) - { - $aAddress = getAddressDetails($oDB, $sLanguagePrefArraySQL, $iPlaceID, $aPlace['calculated_country_code']); - } - $aClassType = getClassTypes(); - $sAddressType = ''; - $sClassType = $aPlace['class'].':'.$aPlace['type'].':'.$aPlace['admin_level']; - if (isset($aClassType[$sClassType]) && isset($aClassType[$sClassType]['simplelabel'])) - { - $sAddressType = $aClassType[$aClassType]['simplelabel']; - } - else - { - $sClassType = $aPlace['class'].':'.$aPlace['type']; - if (isset($aClassType[$sClassType]) && isset($aClassType[$sClassType]['simplelabel'])) - $sAddressType = $aClassType[$sClassType]['simplelabel']; - else $sAddressType = $aPlace['class']; - } - $aPlace['addresstype'] = $sAddressType; + $oReverseGeocode->setLatLon($_GET['lat'], $_GET['lon']); + $oReverseGeocode->setZoom(@$_GET['zoom']); + $aPlace = $oReverseGeocode->lookup(); } if (CONST_Debug) exit;