]> git.openstreetmap.org Git - nominatim.git/blobdiff - website/reverse.php
factor out parameter parsing into its own class
[nominatim.git] / website / reverse.php
index d9ecc09efc83d022cfb3aa4955357bd12b1eee9b..50ce4787350ecd2b5c76824fde1fa197f500f757 100755 (executable)
 <?php
-       require_once(dirname(dirname(__FILE__)).'/lib/init-website.php');
+       @define('CONST_ConnectionBucket_PageType', 'Reverse');
+
+       require_once(dirname(dirname(__FILE__)).'/settings/settings.php');
+       require_once(CONST_BasePath.'/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');
+       require_once(CONST_BasePath.'/lib/output.php');
+       ini_set('memory_limit', '200M');
+
+       $oParams = new ParameterParser();
+
+       $bAsGeoJSON = $oParams->getBool('polygon_geojson');
+       $bAsKML = $oParams->getBool('polygon_kml');
+       $bAsSVG = $oParams->getBool('polygon_svg');
+       $bAsText = $oParams->getBool('polygon_text');
+       if ((($bAsGeoJSON?1:0) + ($bAsKML?1:0) + ($bAsSVG?1:0)
+               + ($bAsText?1:0)) > CONST_PolygonOutput_MaximumTypes)
+       {
+               if (CONST_PolygonOutput_MaximumTypes)
+               {
+                       userError("Select only ".CONST_PolygonOutput_MaximumTypes." polgyon output option");
+               }
+               else
+               {
+                       userError("Polygon output is disabled");
+               }
+       }
 
-       $oDB =& getDB();
+       // Polygon simplification threshold (optional)
+       $fThreshold = $oParams->getFloat('polygon_threshold', 0.0);
+
+       // Format for output
+       $sOutputFormat = $oParams->getSet('format', array('html', 'xml', 'json', 'jsonv2'), 'xml');
 
-        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;
-                }
-        }
-
-        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'];
-        }
-
-       // Show address breakdown
-       $bShowAddressDetails = true;
-       if (isset($_GET['addressdetails'])) $bShowAddressDetails = (bool)$_GET['addressdetails'];
-
-        // Prefered language
-        $aLangPrefOrder = getPrefferedLangauges();
-        $sLanguagePrefArraySQL = "ARRAY[".join(',',array_map("getDBQuoted",$aLangPrefOrder))."]";
+       // Preferred language
+       $aLangPrefOrder = $oParams->getPreferredLanguages();
+
+       $oDB =& getDB();
 
        $hLog = logStart($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 = $oDB->getOne("select place_id from placex where osm_type = '".$_GET['osm_type']."' and osm_id = ".(int)$_GET['osm_id']." order by type = 'postcode' asc");
-               if (!$iPlaceID) $sError = 'OSM ID Not Found';
-        }
-       else
+
+       $oPlaceLookup = new PlaceLookup($oDB);
+       $oPlaceLookup->setLanguagePreference($aLangPrefOrder);
+       $oPlaceLookup->setIncludeAddressDetails($oParams->getBool('addressdetails', true));
+       $oPlaceLookup->setIncludeExtraTags($oParams->getBool('extratags', false));
+       $oPlaceLookup->setIncludeNameDetails($oParams->getBool('namedetails', false));
+
+       $sOsmType = $oParams->getSet('osm_type', array('N', 'W', 'R'));
+       $iOsmId = $oParams->getInt('osm_id', -1);
+       $fLat = $oParams->getFloat('lat');
+       $fLon = $oParams->getFloat('lon');
+       if ($sOsmType && $iOsmId > 0)
        {
-               // Location to look up
-               $fLat = (float)$_GET['lat'];
-               $fLon = (float)$_GET['lon'];
-               $sPointSQL = "ST_SetSRID(ST_Point($fLon,$fLat),4326)";
-
-               // 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
-                       );
-               $iMaxRank = isset($aZoomRank[$_GET['zoom']])?$aZoomRank[$_GET['zoom']]:28;
-
-               // Find the nearest point
-               $fSearchDiam = 0.0001;
-               $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 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\')';
-                       $sSQL .= ' and (ST_GeometryType(geometry) not in (\'ST_Polygon\',\'ST_MultiPolygon\') ';
-                       $sSQL .= ' OR ST_DWithin('.$sPointSQL.', ST_Centroid(geometry), '.$fSearchDiam.'))';
-                       $sSQL .= ' ORDER BY ST_distance('.$sPointSQL.', geometry) ASC limit 1';
-//var_dump($sSQL);
-                       $aPlace = $oDB->getRow($sSQL);
-                       $iPlaceID = $aPlace['place_id'];
-                       if (PEAR::IsError($iPlaceID))
-                       {
-                               failInternalError("Could not determine closest place.", $sSQL, $iPlaceID); 
-                       }
-               }
+               $aPlace = $oPlaceLookup->lookupOSMID($sOsmType, $iOsmId);
+       }
+       else if ($fLat !== false && $fLon !== false)
+       {
+               $oReverseGeocode = new ReverseGeocode($oDB);
+               $oReverseGeocode->setZoom($oParams->getInt('zoom', 18));
 
-               // The point we found might be too small - use the address to find what it is a child of
-               if ($iPlaceID)
-               {
-                       $sSQL = "select address_place_id from place_addressline where cached_rank_address <= $iMaxRank and place_id = $iPlaceID order by cached_rank_address desc,isaddress desc,distance desc limit 1";
-//var_dump($sSQL);
-                       $iPlaceID = $oDB->getOne($sSQL);
-                       if (PEAR::IsError($iPlaceID))
-                       {
-                               failInternalError("Could not get parent for place.", $sSQL, $iPlaceID); 
-                       }
-
-                       if ($iPlaceID && $aPlace['place_id'] && $iMaxRank < 28)
-                       {
-                               $sSQL = "select address_place_id from place_addressline where cached_rank_address <= $iMaxRank and place_id = ".$aPlace['place_id']." order by cached_rank_address desc,isaddress desc,distance desc";
-//var_dump($sSQL);
-                               $iPlaceID = $oDB->getOne($sSQL);
-                               if (PEAR::IsError($iPlaceID))
-                               {
-                                       failInternalError("Could not get larger parent for place.", $sSQL, $iPlaceID); 
-                               }
-                       }
-                       if (!$iPlaceID)
-                       {
-                               $iPlaceID = $aPlace['place_id'];
-                       }
-               }
+               $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 ($iPlaceID)
+       if ($aPlace)
        {
-               $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(st_centroid(geometry)) as lat, st_x(st_centroid(geometry)) as lon";
-               $sSQL .= " from placex where place_id = $iPlaceID ";
-//var_dump($sSQL);
-               $aPlace = $oDB->getRow($sSQL);
-
-               if ($bShowAddressDetails)
+               $oPlaceLookup->setIncludePolygonAsPoints(false);
+               $oPlaceLookup->setIncludePolygonAsText($bAsText);
+               $oPlaceLookup->setIncludePolygonAsGeoJSON($bAsGeoJSON);
+               $oPlaceLookup->setIncludePolygonAsKML($bAsKML);
+               $oPlaceLookup->setIncludePolygonAsSVG($bAsSVG);
+               $oPlaceLookup->setPolygonSimplificationThreshold($fThreshold);
+
+               $fRadius = $fDiameter = getResultDiameter($aPlace);
+               $aOutlineResult = $oPlaceLookup->getOutlines($aPlace['place_id'],
+                                                            $aPlace['lon'], $aPlace['lat'],
+                                                            $fRadius);
+
+               if ($aOutlineResult)
                {
-                       $aAddress = getAddressDetails($oDB, $sLanguagePrefArraySQL, $iPlaceID, $aPlace['country_code']);
+                       $aPlace = array_merge($aPlace, $aOutlineResult);
                }
-               $aClassType = getClassTypes();
-                $sAddressType = '';
-                if (isset($aClassType[$aPlace['class'].':'.$aPlace['type'].':'.$aPlace['admin_level']]))
-                        $sAddressType = $aClassType[$aPlace['class'].':'.$aPlace['type'].':'.$aPlace['admin_level']]['simplelabel'];
-                elseif (isset($aClassType[$aPlace['class'].':'.$aPlace['type']]))
-                        $sAddressType = $aClassType[$aPlace['class'].':'.$aPlace['type']]['simplelabel'];
-                else $sAddressType = $aPlace['class'];
-                $aPlace['addresstype'] = $sAddressType;
+       }
 
+
+       if (CONST_Debug)
+       {
+               var_dump($aPlace);
+               exit;
+       }
+
+       if ($sOutputFormat=='html')
+       {
+               $sDataDate = chksql($oDB->getOne("select TO_CHAR(lastimportdate - '2 minutes'::interval,'YYYY/MM/DD HH24:MI')||' GMT' from import_status limit 1"));
+               $sTileURL = CONST_Map_Tile_URL;
+               $sTileAttribution = CONST_Map_Tile_Attribution;
        }
        include(CONST_BasePath.'/lib/template/address-'.$sOutputFormat.'.php');