Updated reverse geocoding to improve handling of zoom=0

diff --git a/website/reverse.php b/website/reverse.php
index d9ecc09efc83d022cfb3aa4955357bd12b1eee9b..aac99c0d1151cc45521743b762f2b1c3502f6826 100755 (executable)
--- a/website/reverse.php
+++ b/website/reverse.php
@@ -2,8 +2,6 @@
        require_once(dirname(dirname(__FILE__)).'/lib/init-website.php');
        require_once(CONST_BasePath.'/lib/log.php');
 
        require_once(dirname(dirname(__FILE__)).'/lib/init-website.php');
        require_once(CONST_BasePath.'/lib/log.php');
 

-       $oDB =& getDB();
-

         if (strpos(CONST_BulkUserIPs, ','.$_SERVER["REMOTE_ADDR"].',') !== false)
         {
                 $fLoadAvg = getLoadAverage();
         if (strpos(CONST_BulkUserIPs, ','.$_SERVER["REMOTE_ADDR"].',') !== false)
         {
                 $fLoadAvg = getLoadAverage();


@@ -16,10 +14,11 @@
                 }
         }
 
                 }
         }
 

+        $oDB =& getDB();

         ini_set('memory_limit', '200M');
 
         // Format for output
         ini_set('memory_limit', '200M');
 
         // Format for output

-       $sOutputFormat = 'xml';
+        $sOutputFormat = 'xml';

         if (isset($_GET['format']) && ($_GET['format'] == 'xml' || $_GET['format'] == 'json' || $_GET['format'] == 'jsonv2'))
         {
                 $sOutputFormat = $_GET['format'];
         if (isset($_GET['format']) && ($_GET['format'] == 'xml' || $_GET['format'] == 'json' || $_GET['format'] == 'jsonv2'))
         {
                 $sOutputFormat = $_GET['format'];


@@ -56,17 +55,17 @@
                        4 => 4,
                        5 => 8, // State
                        6 => 10, // Region
                        4 => 4,
                        5 => 8, // State
                        6 => 10, // Region

-                       7 => 10, 
+                       7 => 10,

                        8 => 12, // County
                        8 => 12, // County

-                       9 => 12,  
+                       9 => 12,

                        10 => 17, // City
                        10 => 17, // City

-                       11 => 17, 
+                       11 => 17,

                        12 => 18, // Town / Village
                        12 => 18, // Town / Village

-                       13 => 18, 
+                       13 => 18,

                        14 => 22, // Suburb
                        15 => 22,
                        16 => 26, // Street, TODO: major street?
                        14 => 22, // Suburb
                        15 => 22,
                        16 => 26, // Street, TODO: major street?

-                       17 => 26, 
+                       17 => 26,

                        18 => 30, // or >, Building
                        19 => 30, // or >, Building
                        );
                        18 => 30, // or >, Building
                        19 => 30, // or >, Building
                        );


@@ -92,7 +91,7 @@
                        if ($fSearchDiam > 0.008 && $iMaxRank > 22) $iMaxRank = 22;
                        if ($fSearchDiam > 0.001 && $iMaxRank > 26) $iMaxRank = 26;
 
                        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 = '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)';
                        $sSQL .= ' WHERE ST_DWithin('.$sPointSQL.', geometry, '.$fSearchDiam.')';
                        $sSQL .= ' and rank_search != 28 and rank_search >= '.$iMaxRank;
                        $sSQL .= ' and (name is not null or housenumber is not null)';


@@ -103,6 +102,7 @@
 //var_dump($sSQL);
                        $aPlace = $oDB->getRow($sSQL);
                        $iPlaceID = $aPlace['place_id'];
 //var_dump($sSQL);
                        $aPlace = $oDB->getRow($sSQL);
                        $iPlaceID = $aPlace['place_id'];

+                       $iParentPlaceID = $aPlace['parent_place_id'];

                        if (PEAR::IsError($iPlaceID))
                        {
                                failInternalError("Could not determine closest place.", $sSQL, $iPlaceID); 
                        if (PEAR::IsError($iPlaceID))
                        {
                                failInternalError("Could not determine closest place.", $sSQL, $iPlaceID); 


@@ -110,26 +110,17 @@
                }
 
                // The point we found might be too small - use the address to find what it is a child of
                }
 
                // The point we found might be too small - use the address to find what it is a child of

-               if ($iPlaceID)
+               if ($iPlaceID && $iMaxRank < 28)

                {
                {

-                       $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);
+                       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); 
                        }
                        $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 = $aPlace['place_id'];
                        if (!$iPlaceID)
                        {
                                $iPlaceID = $aPlace['place_id'];