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Merge pull request #506 from mtmail/primary-vagrant-vm
[nominatim.git] / website / reverse.php
diff --git a/website/reverse.php b/website/reverse.php
index 9be7aba7c6df5845301253b99b5a697bb93eb35f..f7c01860f0fb30438e1843937ac2721d7c06d88e 100755 (executable)
--- a/website/reverse.php
+++ b/website/reverse.php
@@ -1,161 +1,109 @@
 <?php
 <?php
+       @define('CONST_ConnectionBucket_PageType', 'Reverse');
 
 
-        require_once('.htlib/init.php');
-
-        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'))
-        {
-                $sOutputFormat = $_GET['format'];
-        }
-
-        // Prefered language
-        $aLangPrefOrder = getPrefferedLangauges();
-        $sLanguagePrefArraySQL = "ARRAY[".join(',',array_map("getDBQuoted",$aLangPrefOrder))."]";
+       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');
+
+       $bAsGeoJSON = getParamBool('polygon_geojson');
+       $bAsKML = getParamBool('polygon_kml');
+       $bAsSVG = getParamBool('polygon_svg');
+       $bAsText = getParamBool('polygon_text');
+       if ((($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");
+               }
+               exit;
+       }
+
+
+       // Polygon simplification threshold (optional)
+       $fThreshold = getParamFloat('polygon_threshold', 0.0);
+
+
+       $oDB =& getDB();
+       ini_set('memory_limit', '200M');
+
+       // Format for output
+       $sOutputFormat = getParamSet('format', array('html', 'xml', 'json', 'jsonv2'), 'xml');
+
+       // Preferred language
+       $aLangPrefOrder = getPreferredLanguages();
 
        $hLog = logStart($oDB, 'reverse', $_SERVER['QUERY_STRING'], $aLangPrefOrder);
 
 
        $hLog = logStart($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(getParamBool('addressdetails', true));
+       $oPlaceLookup->setIncludeExtraTags(getParamBool('extratags', false));
+       $oPlaceLookup->setIncludeNameDetails(getParamBool('namedetails', false));
+
+       $sOsmType = getParamSet('osm_type', array('N', 'W', 'R'));
+       $iOsmId = getParamInt('osm_id', -1);
+       $fLat = getParamFloat('lat');
+       $fLon = getParamFloat('lon');
+       if ($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 => 28, // 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;
-               $fMaxAreaDistance = 10;
-               while(!$iPlaceID && $fSearchDiam < $fMaxAreaDistance)
+               $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);
+               $oPlaceLookup->setIncludePolygonAsKML($bAsKML);
+               $oPlaceLookup->setIncludePolygonAsSVG($bAsSVG);
+               $oPlaceLookup->setPolygonSimplificationThreshold($fThreshold);
+
+               $fRadius = $fDiameter = getResultDiameter($aPlace);
+               $aOutlineResult = $oPlaceLookup->getOutlines($aPlace['place_id'],
+                                                            $aPlace['lon'], $aPlace['lat'],
+                                                            $fRadius);
+
+               if ($aOutlineResult)
                {
                {
-                       $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 > 0.01 && $iMaxRank > 22) $iMaxRank = 22;
-
-                       if ($iMaxRank >= 26)
-                       {
-                               // Street level search is done using placex table
-                               $sSQL = 'select place_id from placex';
-                               $sSQL .= ' WHERE ST_DWithin('.$sPointSQL.', geometry, '.$fSearchDiam.')';
-                               $sSQL .= ' and rank_search >= 26 and rank_search <= '.$iMaxRank;
-                               $sSQL .= ' and (ST_GeometryType(geometry) not in (\'ST_Polygon\',\'ST_MultiPolygon\') ';
-                               $sSQL .= ' OR ST_DWithin('.$sPointSQL.', ST_Centroid(geometry), '.$fSearchDiam.'))';
-                               $sSQL .= ' ORDER BY rank_search desc, ST_distance('.$sPointSQL.', geometry) ASC limit 1';
-                               $iPlaceID = $oDB->getOne($sSQL);
-                               if (PEAR::IsError($iPlaceID))
-                               {
-                                       var_Dump($sSQL, $iPlaceID); 
-                                       exit;
-                               }
-                       }
-                       else
-                       {
-                               // Other search uses the location_point and location_area tables
-
-                               // If we've not yet done the area search do it now
-                               if ($aArea === false)
-                               {
-                                       $sSQL = 'select place_id,rank_address,ST_distance('.$sPointSQL.', centroid) as distance from location_area';
-                                       $sSQL .= ' WHERE ST_Contains(area,'.$sPointSQL.') and rank_search <= '.$iMaxRank;
-                                       $sSQL .= ' ORDER BY rank_address desc, ST_distance('.$sPointSQL.', centroid) ASC limit 1';
-                                       $aArea = $oDB->getRow($sSQL);
-                                       if ($aArea) $fMaxAreaDistance = $aArea['distance'];
-                               }
-
-                               // Different search depending if we found an area match
-                               if ($aArea)
-                               {
-                                       // Found best match area - is there a better point match?
-                                       $sSQL = 'select place_id from location_point_'.($iMaxRank+1);
-                                       $sSQL .= ' WHERE ST_DWithin('.$sPointSQL.', centroid, '.$fSearchDiam.') ';
-                                       $sSQL .= ' and rank_search > '.($aArea['rank_address']+3);
-                                       $sSQL .= ' ORDER BY rank_address desc, ST_distance('.$sPointSQL.', centroid) ASC limit 1';
-                                       $iPlaceID = $oDB->getOne($sSQL);
-                                       if (PEAR::IsError($iPlaceID))
-                                       {
-                                               var_Dump($sSQL, $iPlaceID); 
-                                               exit;
-                                       }
-                               }
-                               else
-                               {
-                                       $sSQL = 'select place_id from location_point_'.($iMaxRank+1);
-                                       $sSQL .= ' WHERE ST_DWithin('.$sPointSQL.', centroid, '.$fSearchDiam.') ';
-                                       $sSQL .= ' ORDER BY rank_address desc, ST_distance('.$sPointSQL.', centroid) ASC limit 1';
-                                       $iPlaceID = $oDB->getOne($sSQL);
-                                       if (PEAR::IsError($iPlaceID))
-                                       {
-                                               var_Dump($sSQL, $iPlaceID); 
-                                               exit;
-                                       }
-                               }
-                       }
+                       $aPlace = array_merge($aPlace, $aOutlineResult);
                }
                }
-               if (!$iPlaceID && $aArea) $iPlaceID = $aArea['place_id'];
        }
 
        }
 
-       if ($iPlaceID)
+
+       if (CONST_Debug)
+       {
+               var_dump($aPlace);
+               exit;
+       }
+
+       if ($sOutputFormat=='html')
        {
        {
-               $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 .= " from placex where place_id = $iPlaceID ";
-               $aPlace = $oDB->getRow($sSQL);
-
-               $aAddress = getAddressDetails($oDB, $sLanguagePrefArraySQL, $iPlaceID, $aPlace['country_code']);
+               $sDataDate = chksql($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;
+               $sTileAttribution = CONST_Map_Tile_Attribution;
        }
        }
-       include('.htlib/output/address-'.$sOutputFormat.'.php');
+       include(CONST_BasePath.'/lib/template/address-'.$sOutputFormat.'.php');
Open Source search based on OpenStreetMap data