]> git.openstreetmap.org Git - nominatim.git/blobdiff - website/reverse.php
Merge remote-tracking branch 'upstream/master'
[nominatim.git] / website / reverse.php
index 434b5bd10daed928a18ef1ba24b705091bf09dee..41e1a725d0eb610ae8b6126e945a4bbad3bf7203 100755 (executable)
 <?php
-       @define('CONST_ConnectionBucket_PageType', 'Reverse');
-
-       require_once(dirname(dirname(__FILE__)).'/lib/init-website.php');
-       require_once(CONST_BasePath.'/lib/log.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 "<html><body><h1>App temporarily blocked</h1>";
-            echo "Your application has been temporarily blocked from the OpenStreetMap Nominatim ";
-            echo "geolocation service due to high server load.";
-            echo "\n</body></html>\n";
-            exit;
-        }
+@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 Nominatim\ParameterParser();
 
-        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;
-                }
-        }
+// Format for output
+$sOutputFormat = $oParams->getSet('format', array('html', 'xml', 'json', 'jsonv2'), 'xml');
 
-        $oDB =& getDB();
-        ini_set('memory_limit', '200M');
+// Preferred language
+$aLangPrefOrder = $oParams->getPreferredLanguages();
 
-        // Format for output
-        $sOutputFormat = 'xml';
-        if (isset($_GET['format']) && ($_GET['format'] == 'xml' || $_GET['format'] == 'json' || $_GET['format'] == 'jsonv2'))
-        {
-                $sOutputFormat = $_GET['format'];
-        }
+$oDB =& getDB();
 
-       // Show address breakdown
-       $bShowAddressDetails = true;
-       if (isset($_GET['addressdetails'])) $bShowAddressDetails = (bool)$_GET['addressdetails'];
+$hLog = logStart($oDB, 'reverse', $_SERVER['QUERY_STRING'], $aLangPrefOrder);
 
-        // Preferred language
-        $aLangPrefOrder = getPreferredLanguages();
-        $sLanguagePrefArraySQL = "ARRAY[".join(',',array_map("getDBQuoted",$aLangPrefOrder))."]";
+$oPlaceLookup = new Nominatim\PlaceLookup($oDB);
+$oPlaceLookup->loadParamArray($oParams);
 
-       $hLog = logStart($oDB, 'reverse', $_SERVER['QUERY_STRING'], $aLangPrefOrder);
+$sOsmType = $oParams->getSet('osm_type', array('N', 'W', 'R'));
+$iOsmId = $oParams->getInt('osm_id', -1);
+$fLat = $oParams->getFloat('lat');
+$fLon = $oParams->getFloat('lon');
+$iZoom = $oParams->getInt('zoom', 18);
 
-        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) $sError = 'OSM ID Not Found';
+if ($sOsmType && $iOsmId > 0) {
+    $aPlace = $oPlaceLookup->lookupOSMID($sOsmType, $iOsmId);
+} elseif ($fLat !== false && $fLon !== false) {
+    $oReverseGeocode = new Nominatim\ReverseGeocode($oDB);
+    $oReverseGeocode->setZoom($iZoom);
+
+    $oLookup = $oReverseGeocode->lookup($fLat, $fLon);
+    if (CONST_Debug) var_dump($oLookup);
+
+    if ($oLookup) {
+        $aPlaces = $oPlaceLookup->lookup(array($oLookup->iId => $oLookup));
+        if (sizeof($aPlaces)) {
+            $aPlace = reset($aPlaces);
         }
-       else
-       {
-               // 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
-                       );
-               $iMaxRank = (isset($_GET['zoom']) && 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,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)
-       {
-               $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, $aPlace); exit;
-
-               if ($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'] = $sAddressType;
-
-       }
-
-       if (CONST_Debug) exit;
-
-       include(CONST_BasePath.'/lib/template/address-'.$sOutputFormat.'.php');
+    }
+} elseif ($sOutputFormat != 'html') {
+    userError("Need coordinates or OSM object to lookup.");
+}
+
+if (isset($aPlace)) {
+    $fRadius = $fDiameter = getResultDiameter($aPlace);
+    $aOutlineResult = $oPlaceLookup->getOutlines(
+        $aPlace['place_id'],
+        $aPlace['lon'],
+        $aPlace['lat'],
+        $fRadius
+    );
+
+    if ($aOutlineResult) {
+        $aPlace = array_merge($aPlace, $aOutlineResult);
+    }
+} else {
+    $aPlace = [];
+}
+
+logEnd($oDB, $hLog, sizeof($aPlace)?1:0);
+
+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');