]> git.openstreetmap.org Git - nominatim.git/blobdiff - lib/lib.php
projects / nominatim.git / blobdiff
? search:
summary | shortlog | log | commit | commitdiff | tree
raw | inline | side by side
mark checkpoint_segments parameter as deprecated
[nominatim.git] / lib / lib.php
diff --git a/lib/lib.php b/lib/lib.php
index f0f7ecebfae64ca3187c8bbc920a4084a770841a..94bed6d81a2529335b56a2140e0639dc8e94ed10 100644 (file)
--- a/lib/lib.php
+++ b/lib/lib.php
@@ -1,75 +1,22 @@
 <?php
 
 <?php
 
-       function failInternalError($sError, $sSQL = false, $vDumpVar = false) 
-       {
-               header('HTTP/1.0 500 Internal Server Error');
-               header('Content-type: text/html; charset=utf-8');
-               echo "<html><body><h1>Internal Server Error</h1>";
-               echo '<p>Nominatim has encountered an internal error while processing your request. This is most likely because of a bug in the software.</p>';
-               echo "<p><b>Details:</b> ".$sError,"</p>";
-               echo '<p>Feel free to report the bug in the <a href="http://trac.openstreetmap.org">OSM bug database</a>. Please include the error message above and the URL you used.</p>';
-               if (CONST_Debug)
-               {
-                       echo "<hr><h2>Debugging Information</h2><br>";
-                       if ($sSQL) {
-                               echo "<h3>SQL query</h3><code>".$sSQL."</code>";
-                       }
-                       if ($vDumpVar) {
-                               echo "<h3>Result</h3> <code>";
-                               var_dump($vDumpVar);
-                               echo "</code>";
-                       }
-               }
-               echo "\n</body></html>\n";
-               exit;
-
-       }
-
-       function userError($sError) 
-       {
-               header('HTTP/1.0 400 Bad Request');
-               header('Content-type: text/html; charset=utf-8');
-               echo "<html><body><h1>Bad Request</h1>";
-               echo '<p>Nominatim has encountered an error with your request.</p>';
-               echo "<p><b>Details:</b> ".$sError,"</p>";
-               echo '<p>If you feel this error is incorrect feel free to report the bug in the <a href="http://trac.openstreetmap.org">OSM bug database</a>. Please include the error message above and the URL you used.</p>';
-               echo "\n</body></html>\n";
-               exit;
-
-       }
-
        function fail($sError, $sUserError = false)
        {
                if (!$sUserError) $sUserError = $sError;
                error_log('ERROR: '.$sError);
                echo $sUserError."\n";
        function fail($sError, $sUserError = false)
        {
                if (!$sUserError) $sUserError = $sError;
                error_log('ERROR: '.$sError);
                echo $sUserError."\n";
-               exit;
+               exit(-1);
        }
 
        }
 
-       function getBlockingProcesses()
-       {
-                $sStats = file_get_contents('/proc/stat');
-                if (preg_match('/procs_blocked ([0-9]+)/i', $sStats, $aMatches))
-                {
-                       return (int)$aMatches[1];
-                }
-               return 0;
-       }
-
-       function getLoadAverage()
-       {
-               $sLoadAverage = file_get_contents('/proc/loadavg');
-                $aLoadAverage = explode(' ',$sLoadAverage);
-               return (float)$aLoadAverage[0];
-       }
 
        function getProcessorCount()
        {
                $sCPU = file_get_contents('/proc/cpuinfo');
 
        function getProcessorCount()
        {
                $sCPU = file_get_contents('/proc/cpuinfo');
-               preg_match_all('#processor      : [0-9]+#', $sCPU, $aMatches);
+               preg_match_all('#processor\s+: [0-9]+#', $sCPU, $aMatches);
                return sizeof($aMatches[0]);
        }
 
                return sizeof($aMatches[0]);
        }
 
+
        function getTotalMemoryMB()
        {
                $sCPU = file_get_contents('/proc/meminfo');
        function getTotalMemoryMB()
        {
                $sCPU = file_get_contents('/proc/meminfo');
@@ -77,6 +24,7 @@
                return (int)($aMatches[1]/1024);
        }
 
                return (int)($aMatches[1]/1024);
        }
 
+
        function getCacheMemoryMB()
        {
                $sCPU = file_get_contents('/proc/meminfo');
        function getCacheMemoryMB()
        {
                $sCPU = file_get_contents('/proc/meminfo');
@@ -84,40 +32,44 @@
                return (int)($aMatches[1]/1024);
        }
 
                return (int)($aMatches[1]/1024);
        }
 
+
        function bySearchRank($a, $b)
        {
        function bySearchRank($a, $b)
        {
-               if ($a['iSearchRank'] == $b['iSearchRank']) return 0;
+               if ($a['iSearchRank'] == $b['iSearchRank'])
+                       return strlen($a['sOperator']) + strlen($a['sHouseNumber']) - strlen($b['sOperator']) - strlen($b['sHouseNumber']);
                return ($a['iSearchRank'] < $b['iSearchRank']?-1:1);
        }
 
                return ($a['iSearchRank'] < $b['iSearchRank']?-1:1);
        }
 
+
        function byImportance($a, $b)
        {
                if ($a['importance'] != $b['importance'])
                        return ($a['importance'] > $b['importance']?-1:1);
        function byImportance($a, $b)
        {
                if ($a['importance'] != $b['importance'])
                        return ($a['importance'] > $b['importance']?-1:1);
-/*
-               if ($a['aPointPolygon']['numfeatures'] != $b['aPointPolygon']['numfeatures'])
-                       return ($a['aPointPolygon']['numfeatures'] > $b['aPointPolygon']['numfeatures']?-1:1);
-               if ($a['aPointPolygon']['area'] != $b['aPointPolygon']['area'])
-                       return ($a['aPointPolygon']['area'] > $b['aPointPolygon']['area']?-1:1);
-//             if ($a['levenshtein'] != $b['levenshtein'])
-//                     return ($a['levenshtein'] < $b['levenshtein']?-1:1);
-               if ($a['rank_search'] != $b['rank_search'])
-                       return ($a['rank_search'] < $b['rank_search']?-1:1);
-*/
+
                return ($a['foundorder'] < $b['foundorder']?-1:1);
        }
 
                return ($a['foundorder'] < $b['foundorder']?-1:1);
        }
 
-       function getPreferredLanguages()
+
+       function getPreferredLanguages($sLangString=false)
        {
        {
-               // If we have been provided the value in $_GET it overrides browser value
-               if (isset($_GET['accept-language']) && $_GET['accept-language'])
+               if (!$sLangString)
                {
                {
-                       $_SERVER["HTTP_ACCEPT_LANGUAGE"] = $_GET['accept-language'];
+                       // If we have been provided the value in $_GET it overrides browser value
+                       if (isset($_GET['accept-language']) && $_GET['accept-language'])
+                       {
+                               $_SERVER["HTTP_ACCEPT_LANGUAGE"] = $_GET['accept-language'];
+                               $sLangString = $_GET['accept-language'];
+                       }
+                       else if (isset($_SERVER["HTTP_ACCEPT_LANGUAGE"]))
+                       {
+                               $sLangString = $_SERVER["HTTP_ACCEPT_LANGUAGE"];
+                       }
                }
 
                $aLanguages = array();
                }
 
                $aLanguages = array();
-               if (isset($_SERVER["HTTP_ACCEPT_LANGUAGE"])) {
-                       if (preg_match_all('/(([a-z]{1,8})(-[a-z]{1,8})?)\s*(;\s*q\s*=\s*(1|0\.[0-9]+))?/i', $_SERVER['HTTP_ACCEPT_LANGUAGE'], $aLanguagesParse, PREG_SET_ORDER))
+               if ($sLangString)
+               {
+                       if (preg_match_all('/(([a-z]{1,8})(-[a-z]{1,8})?)\s*(;\s*q\s*=\s*(1|0\.[0-9]+))?/i', $sLangString, $aLanguagesParse, PREG_SET_ORDER))
                        {
                                foreach($aLanguagesParse as $iLang => $aLanguage)
                                {
                        {
                                foreach($aLanguagesParse as $iLang => $aLanguage)
                                {
@@ -126,8 +78,8 @@
                                }
                                arsort($aLanguages);
                        }
                                }
                                arsort($aLanguages);
                        }
-        }
-               if (!sizeof($aLanguages)) $aLanguages = array(CONST_Default_Language=>1);
+               }
+               if (!sizeof($aLanguages) && CONST_Default_Language) $aLanguages = array(CONST_Default_Language=>1);
                foreach($aLanguages as $sLangauge => $fLangauagePref)
                {
                        $aLangPrefOrder['short_name:'.$sLangauge] = 'short_name:'.$sLangauge;
                foreach($aLanguages as $sLangauge => $fLangauagePref)
                {
                        $aLangPrefOrder['short_name:'.$sLangauge] = 'short_name:'.$sLangauge;
@@ -153,23 +105,47 @@
                return $aLangPrefOrder;
        }
 
                return $aLangPrefOrder;
        }
 
-       function getWordSets($aWords)
+
+       function getWordSets($aWords, $iDepth)
        {
                $aResult = array(array(join(' ',$aWords)));
                $sFirstToken = '';
        {
                $aResult = array(array(join(' ',$aWords)));
                $sFirstToken = '';
-               while(sizeof($aWords) > 1)
+               if ($iDepth < 8) {
+                       while(sizeof($aWords) > 1)
+                       {
+                               $sWord = array_shift($aWords);
+                               $sFirstToken .= ($sFirstToken?' ':'').$sWord;
+                               $aRest = getWordSets($aWords, $iDepth+1);
+                               foreach($aRest as $aSet)
+                               {
+                                       $aResult[] = array_merge(array($sFirstToken),$aSet);
+                               }
+                       }
+               }
+               return $aResult;
+       }
+
+       function getInverseWordSets($aWords, $iDepth)
+       {
+               $aResult = array(array(join(' ',$aWords)));
+               $sFirstToken = '';
+               if ($iDepth < 8)
                {
                {
-                       $sWord = array_shift($aWords);
-                       $sFirstToken .= ($sFirstToken?' ':'').$sWord;
-                       $aRest = getWordSets($aWords);
-                       foreach($aRest as $aSet)
+                       while(sizeof($aWords) > 1)
                        {
                        {
-                               $aResult[] = array_merge(array($sFirstToken),$aSet);
+                               $sWord = array_pop($aWords);
+                               $sFirstToken = $sWord.($sFirstToken?' ':'').$sFirstToken;
+                               $aRest = getInverseWordSets($aWords, $iDepth+1);
+                               foreach($aRest as $aSet)
+                               {
+                                       $aResult[] = array_merge(array($sFirstToken),$aSet);
+                               }
                        }
                }
                return $aResult;
        }
 
                        }
                }
                return $aResult;
        }
 
+
        function getTokensFromSets($aSets)
        {
                $aTokens = array();
        function getTokensFromSets($aSets)
        {
                $aTokens = array();
@@ -179,121 +155,37 @@
                        {
                                $aTokens[' '.$sWord] = ' '.$sWord;
                                $aTokens[$sWord] = $sWord;
                        {
                                $aTokens[' '.$sWord] = ' '.$sWord;
                                $aTokens[$sWord] = $sWord;
-                               //if (!strpos($sWord,' ')) $aTokens[$sWord] = $sWord;
                        }
                }
                return $aTokens;
        }
 
                        }
                }
                return $aTokens;
        }
 
+
        /*
        /*
-               GB Postcode functions
-       */
+          GB Postcode functions
+        */
 
 
-       function gbPostcodeAlphaDifference($s1, $s2)
-       {
-               $aValues = array(
-                       'A'=>0,
-                       'B'=>1,
-                       'D'=>2,
-                       'E'=>3,
-                       'F'=>4,
-                       'G'=>5,
-                       'H'=>6,
-                       'J'=>7,
-                       'L'=>8,
-                       'N'=>9,
-                       'O'=>10,
-                       'P'=>11,
-                       'Q'=>12,
-                       'R'=>13,
-                       'S'=>14,
-                       'T'=>15,
-                       'U'=>16,
-                       'W'=>17,
-                       'X'=>18,
-                       'Y'=>19,
-                       'Z'=>20);
-               return abs(($aValues[$s1[0]]*21+$aValues[$s1[1]]) - ($aValues[$s2[0]]*21+$aValues[$s2[1]]));
-       }
-       
        function gbPostcodeCalculate($sPostcode, $sPostcodeSector, $sPostcodeEnd, &$oDB)
        {
                // Try an exact match on the gb_postcode table
                $sSQL = 'select \'AA\', ST_X(ST_Centroid(geometry)) as lon,ST_Y(ST_Centroid(geometry)) as lat from gb_postcode where postcode = \''.$sPostcode.'\'';
        function gbPostcodeCalculate($sPostcode, $sPostcodeSector, $sPostcodeEnd, &$oDB)
        {
                // Try an exact match on the gb_postcode table
                $sSQL = 'select \'AA\', ST_X(ST_Centroid(geometry)) as lon,ST_Y(ST_Centroid(geometry)) as lat from gb_postcode where postcode = \''.$sPostcode.'\'';
-               $aNearPostcodes = $oDB->getAll($sSQL);
-               if (PEAR::IsError($aNearPostcodes))
-               {
-                       var_dump($sSQL, $aNearPostcodes);
-                       exit;
-               }
-               
-               if (sizeof($aNearPostcodes))
-               {
-                       return array(array('lat' => $aNearPostcodes[0]['lat'], 'lon' => $aNearPostcodes[0]['lon'], 'radius' => 0.005));
-               }
+               $aNearPostcodes = chksql($oDB->getAll($sSQL));
 
 
-               return false;
-       }
-
-       function usPostcodeCalculate($sPostcode, &$oDB)
-       {
-               $iZipcode = (int)$sPostcode;
-
-               // Try an exact match on the us_zippostcode table
-               $sSQL = 'select zipcode, ST_X(ST_Centroid(geometry)) as lon,ST_Y(ST_Centroid(geometry)) as lat from us_zipcode where zipcode = '.$iZipcode;
-               $aNearPostcodes = $oDB->getAll($sSQL);
-               if (PEAR::IsError($aNearPostcodes))
-               {
-                       var_dump($sSQL, $aNearPostcodes);
-                       exit;
-               }
-
-               if (!sizeof($aNearPostcodes))
+               if (sizeof($aNearPostcodes))
                {
                {
-                       $sSQL = 'select zipcode,ST_X(ST_Centroid(geometry)) as lon,ST_Y(ST_Centroid(geometry)) as lat from us_zipcode where zipcode between '.($iZipcode-100).' and '.($iZipcode+100).' order by abs(zipcode - '.$iZipcode.') asc limit 5';
-                       $aNearPostcodes = $oDB->getAll($sSQL);
-                       if (PEAR::IsError($aNearPostcodes))
+                       $aPostcodes = array();
+                       foreach($aNearPostcodes as $aPostcode)
                        {
                        {
-                               var_dump($sSQL, $aNearPostcodes);
-                               exit;
+                               $aPostcodes[] = array('lat' => $aPostcode['lat'], 'lon' => $aPostcode['lon'], 'radius' => 0.005);
                        }
                        }
-               }
 
 
-               if (!sizeof($aNearPostcodes))
-               {
-                       return false;
+                       return $aPostcodes;
                }
 
                }
 
-               $fTotalLat = 0;
-               $fTotalLon = 0;
-               $fTotalFac = 0;
-               foreach($aNearPostcodes as $aPostcode)
-               {
-                       $iDiff = abs($aPostcode['zipcode'] - $iZipcode) + 1;
-                       if ($iDiff == 0)
-                               $fFac = 1;
-                       else
-                               $fFac = 1/($iDiff*$iDiff);
-                       
-                       $fTotalFac += $fFac;
-                       $fTotalLat += $aPostcode['lat'] * $fFac;
-                       $fTotalLon += $aPostcode['lon'] * $fFac;
-               }
-               if ($fTotalFac)
-               {
-                       $fLat = $fTotalLat / $fTotalFac;
-                       $fLon = $fTotalLon / $fTotalFac;
-                       return array(array('lat' => $fLat, 'lon' => $fLon, 'radius' => 0.2));
-               }
                return false;
                return false;
-
-               /*
-                       $fTotalFac is a surprisingly good indicator of accuracy
-                       $iZoom = 18 + round(log($fTotalFac,32));
-                       $iZoom = max(13,min(18,$iZoom));
-               */
        }
 
        }
 
+
        function getClassTypes()
        {
                return array(
        function getClassTypes()
        {
                return array(
@@ -315,6 +207,7 @@
  'place:region' => array('label'=>'Region','frequency'=>0,'icon'=>'poi_boundary_administrative','defzoom'=>8, 'defdiameter' => 0.04,),
  'place:island' => array('label'=>'Island','frequency'=>288,'icon'=>'','defzoom'=>11, 'defdiameter' => 0.64,),
  'boundary:administrative' => array('label'=>'Administrative','frequency'=>413,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
  'place:region' => array('label'=>'Region','frequency'=>0,'icon'=>'poi_boundary_administrative','defzoom'=>8, 'defdiameter' => 0.04,),
  'place:island' => array('label'=>'Island','frequency'=>288,'icon'=>'','defzoom'=>11, 'defdiameter' => 0.64,),
  'boundary:administrative' => array('label'=>'Administrative','frequency'=>413,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
+ 'boundary:postal_code' => array('label'=>'Postcode','frequency'=>413,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
  'place:town' => array('label'=>'Town','frequency'=>1497,'icon'=>'poi_place_town','defzoom'=>14, 'defdiameter' => 0.08,),
  'place:village' => array('label'=>'Village','frequency'=>11230,'icon'=>'poi_place_village','defzoom'=>15, 'defdiameter' => 0.04,),
  'place:hamlet' => array('label'=>'Hamlet','frequency'=>7075,'icon'=>'poi_place_village','defzoom'=>15, 'defdiameter' => 0.04,),
  'place:town' => array('label'=>'Town','frequency'=>1497,'icon'=>'poi_place_town','defzoom'=>14, 'defdiameter' => 0.08,),
  'place:village' => array('label'=>'Village','frequency'=>11230,'icon'=>'poi_place_village','defzoom'=>15, 'defdiameter' => 0.04,),
  'place:hamlet' => array('label'=>'Hamlet','frequency'=>7075,'icon'=>'poi_place_village','defzoom'=>15, 'defdiameter' => 0.04,),
@@ -323,7 +216,7 @@
  'landuse:farm' => array('label'=>'Farm','frequency'=>1201,'icon'=>'', 'defdiameter' => 0.02,),
  'place:farm' => array('label'=>'Farm','frequency'=>1162,'icon'=>'', 'defdiameter' => 0.02,),
 
  'landuse:farm' => array('label'=>'Farm','frequency'=>1201,'icon'=>'', 'defdiameter' => 0.02,),
  'place:farm' => array('label'=>'Farm','frequency'=>1162,'icon'=>'', 'defdiameter' => 0.02,),
 
- 'highway:motorway_junction' => array('label'=>'Motorway Junction','frequency'=>1126,'icon'=>'','simplelabel'=>'Road',),
+ 'highway:motorway_junction' => array('label'=>'Motorway Junction','frequency'=>1126,'icon'=>'','simplelabel'=>'Junction',),
  'highway:motorway' => array('label'=>'Motorway','frequency'=>4627,'icon'=>'','simplelabel'=>'Road',),
  'highway:trunk' => array('label'=>'Trunk','frequency'=>23084,'icon'=>'','simplelabel'=>'Road',),
  'highway:primary' => array('label'=>'Primary','frequency'=>32138,'icon'=>'','simplelabel'=>'Road',),
  'highway:motorway' => array('label'=>'Motorway','frequency'=>4627,'icon'=>'','simplelabel'=>'Road',),
  'highway:trunk' => array('label'=>'Trunk','frequency'=>23084,'icon'=>'','simplelabel'=>'Road',),
  'highway:primary' => array('label'=>'Primary','frequency'=>32138,'icon'=>'','simplelabel'=>'Road',),
@@ -351,6 +244,8 @@
  'landuse:commercial' => array('label'=>'Commercial','frequency'=>657,'icon'=>'',),
 
  'place:airport' => array('label'=>'Airport','frequency'=>36,'icon'=>'transport_airport2', 'defdiameter' => 0.03,),
  'landuse:commercial' => array('label'=>'Commercial','frequency'=>657,'icon'=>'',),
 
  'place:airport' => array('label'=>'Airport','frequency'=>36,'icon'=>'transport_airport2', 'defdiameter' => 0.03,),
+ 'aeroway:aerodrome' => array('label'=>'Aerodrome','frequency'=>36,'icon'=>'transport_airport2', 'defdiameter' => 0.03,),
+ 'aeroway' => array('label'=>'Aeroway','frequency'=>36,'icon'=>'transport_airport2', 'defdiameter' => 0.03,),
  'railway:station' => array('label'=>'Station','frequency'=>3431,'icon'=>'transport_train_station2', 'defdiameter' => 0.01,),
  'amenity:place_of_worship' => array('label'=>'Place Of Worship','frequency'=>9049,'icon'=>'place_of_worship_unknown3',),
  'amenity:pub' => array('label'=>'Pub','frequency'=>18969,'icon'=>'food_pub',),
  'railway:station' => array('label'=>'Station','frequency'=>3431,'icon'=>'transport_train_station2', 'defdiameter' => 0.01,),
  'amenity:place_of_worship' => array('label'=>'Place Of Worship','frequency'=>9049,'icon'=>'place_of_worship_unknown3',),
  'amenity:pub' => array('label'=>'Pub','frequency'=>18969,'icon'=>'food_pub',),
@@ -381,7 +276,6 @@
  'tourism:hotel' => array('label'=>'Hotel','frequency'=>2150,'icon'=>'accommodation_hotel2',),
  'tourism:motel' => array('label'=>'Motel','frequency'=>43,'icon'=>'',),
  'amenity:cinema' => array('label'=>'Cinema','frequency'=>277,'icon'=>'tourist_cinema',),
  'tourism:hotel' => array('label'=>'Hotel','frequency'=>2150,'icon'=>'accommodation_hotel2',),
  'tourism:motel' => array('label'=>'Motel','frequency'=>43,'icon'=>'',),
  'amenity:cinema' => array('label'=>'Cinema','frequency'=>277,'icon'=>'tourist_cinema',),
- 'tourism:information' => array('label'=>'Information','frequency'=>224,'icon'=>'amenity_information',),
  'tourism:artwork' => array('label'=>'Artwork','frequency'=>171,'icon'=>'tourist_art_gallery2',),
  'historic:archaeological_site' => array('label'=>'Archaeological Site','frequency'=>407,'icon'=>'tourist_archaeological2',),
  'amenity:doctors' => array('label'=>'Doctors','frequency'=>581,'icon'=>'health_doctors',),
  'tourism:artwork' => array('label'=>'Artwork','frequency'=>171,'icon'=>'tourist_art_gallery2',),
  'historic:archaeological_site' => array('label'=>'Archaeological Site','frequency'=>407,'icon'=>'tourist_archaeological2',),
  'amenity:doctors' => array('label'=>'Doctors','frequency'=>581,'icon'=>'health_doctors',),
@@ -423,7 +317,7 @@
  'shop:electronics' => array('label'=>'Electronics','frequency'=>96,'icon'=>'',),
  'shop:department_store' => array('label'=>'Department Store','frequency'=>86,'icon'=>'',),
  'shop:books' => array('label'=>'Books','frequency'=>85,'icon'=>'',),
  'shop:electronics' => array('label'=>'Electronics','frequency'=>96,'icon'=>'',),
  'shop:department_store' => array('label'=>'Department Store','frequency'=>86,'icon'=>'',),
  'shop:books' => array('label'=>'Books','frequency'=>85,'icon'=>'',),
- 'shop:yes' => array('label'=>'Yes','frequency'=>68,'icon'=>'',),
+ 'shop:yes' => array('label'=>'Shop','frequency'=>68,'icon'=>'',),
  'shop:outdoor' => array('label'=>'Outdoor','frequency'=>67,'icon'=>'',),
  'shop:mall' => array('label'=>'Mall','frequency'=>63,'icon'=>'',),
  'shop:florist' => array('label'=>'Florist','frequency'=>61,'icon'=>'',),
  'shop:outdoor' => array('label'=>'Outdoor','frequency'=>67,'icon'=>'',),
  'shop:mall' => array('label'=>'Mall','frequency'=>63,'icon'=>'',),
  'shop:florist' => array('label'=>'Florist','frequency'=>61,'icon'=>'',),
@@ -455,13 +349,14 @@
  'shop:travel_agency' => array('label'=>'Travel Agency','frequency'=>21,'icon'=>'',),
  'shop:hifi' => array('label'=>'Hifi','frequency'=>21,'icon'=>'',),
  'amenity:shop' => array('label'=>'Shop','frequency'=>61,'icon'=>'',),
  'shop:travel_agency' => array('label'=>'Travel Agency','frequency'=>21,'icon'=>'',),
  'shop:hifi' => array('label'=>'Hifi','frequency'=>21,'icon'=>'',),
  'amenity:shop' => array('label'=>'Shop','frequency'=>61,'icon'=>'',),
+ 'tourism:information' => array('label'=>'Information','frequency'=>224,'icon'=>'amenity_information',),
 
  'place:house' => array('label'=>'House','frequency'=>2086,'icon'=>'','defzoom'=>18,),
  'place:house_name' => array('label'=>'House','frequency'=>2086,'icon'=>'','defzoom'=>18,),
  'place:house_number' => array('label'=>'House Number','frequency'=>2086,'icon'=>'','defzoom'=>18,),
  'place:country_code' => array('label'=>'Country Code','frequency'=>2086,'icon'=>'','defzoom'=>18,),
 
 
  'place:house' => array('label'=>'House','frequency'=>2086,'icon'=>'','defzoom'=>18,),
  'place:house_name' => array('label'=>'House','frequency'=>2086,'icon'=>'','defzoom'=>18,),
  'place:house_number' => array('label'=>'House Number','frequency'=>2086,'icon'=>'','defzoom'=>18,),
  'place:country_code' => array('label'=>'Country Code','frequency'=>2086,'icon'=>'','defzoom'=>18,),
 
-//
+ //
 
  'leisure:pitch' => array('label'=>'Pitch','frequency'=>762,'icon'=>'',),
  'highway:unsurfaced' => array('label'=>'Unsurfaced','frequency'=>492,'icon'=>'',),
 
  'leisure:pitch' => array('label'=>'Pitch','frequency'=>762,'icon'=>'',),
  'highway:unsurfaced' => array('label'=>'Unsurfaced','frequency'=>492,'icon'=>'',),
@@ -503,7 +398,6 @@
  'natural:beach' => array('label'=>'Beach','frequency'=>121,'icon'=>'tourist_beach',),
  'place:moor' => array('label'=>'Moor','frequency'=>118,'icon'=>'',),
  'amenity:grave_yard' => array('label'=>'Grave Yard','frequency'=>110,'icon'=>'',),
  'natural:beach' => array('label'=>'Beach','frequency'=>121,'icon'=>'tourist_beach',),
  'place:moor' => array('label'=>'Moor','frequency'=>118,'icon'=>'',),
  'amenity:grave_yard' => array('label'=>'Grave Yard','frequency'=>110,'icon'=>'',),
- 'waterway:derelict_canal' => array('label'=>'Derelict Canal','frequency'=>109,'icon'=>'',),
  'waterway:drain' => array('label'=>'Drain','frequency'=>108,'icon'=>'',),
  'landuse:grass' => array('label'=>'Grass','frequency'=>106,'icon'=>'',),
  'landuse:village_green' => array('label'=>'Village Green','frequency'=>106,'icon'=>'',),
  'waterway:drain' => array('label'=>'Drain','frequency'=>108,'icon'=>'',),
  'landuse:grass' => array('label'=>'Grass','frequency'=>106,'icon'=>'',),
  'landuse:village_green' => array('label'=>'Village Green','frequency'=>106,'icon'=>'',),
@@ -569,7 +463,7 @@
  'historic:roman_road' => array('label'=>'Roman Road','frequency'=>27,'icon'=>'',),
  'historic:fort' => array('label'=>'Fort','frequency'=>26,'icon'=>'',),
  'railway:subway_entrance' => array('label'=>'Subway Entrance','frequency'=>26,'icon'=>'',),
  'historic:roman_road' => array('label'=>'Roman Road','frequency'=>27,'icon'=>'',),
  'historic:fort' => array('label'=>'Fort','frequency'=>26,'icon'=>'',),
  'railway:subway_entrance' => array('label'=>'Subway Entrance','frequency'=>26,'icon'=>'',),
- 'historic:yes' => array('label'=>'Yes','frequency'=>25,'icon'=>'',),
+ 'historic:yes' => array('label'=>'Historic','frequency'=>25,'icon'=>'',),
  'highway:gate' => array('label'=>'Gate','frequency'=>25,'icon'=>'',),
  'leisure:fishing' => array('label'=>'Fishing','frequency'=>24,'icon'=>'',),
  'historic:museum' => array('label'=>'Museum','frequency'=>24,'icon'=>'',),
  'highway:gate' => array('label'=>'Gate','frequency'=>25,'icon'=>'',),
  'leisure:fishing' => array('label'=>'Fishing','frequency'=>24,'icon'=>'',),
  'historic:museum' => array('label'=>'Museum','frequency'=>24,'icon'=>'',),
@@ -582,6 +476,7 @@
  'natural:scrub' => array('label'=>'Scrub','frequency'=>20,'icon'=>'',),
  'natural:fen' => array('label'=>'Fen','frequency'=>20,'icon'=>'',),
  'building:yes' => array('label'=>'Building','frequency'=>200,'icon'=>'',),
  'natural:scrub' => array('label'=>'Scrub','frequency'=>20,'icon'=>'',),
  'natural:fen' => array('label'=>'Fen','frequency'=>20,'icon'=>'',),
  'building:yes' => array('label'=>'Building','frequency'=>200,'icon'=>'',),
+ 'mountain_pass:yes' => array('label'=>'Mountain Pass','frequency'=>200,'icon'=>'',),
 
  'amenity:parking' => array('label'=>'Parking','frequency'=>3157,'icon'=>'',),
  'highway:bus_stop' => array('label'=>'Bus Stop','frequency'=>35777,'icon'=>'transport_bus_stop2',),
 
  'amenity:parking' => array('label'=>'Parking','frequency'=>3157,'icon'=>'',),
  'highway:bus_stop' => array('label'=>'Bus Stop','frequency'=>35777,'icon'=>'transport_bus_stop2',),
@@ -590,14 +485,15 @@
 
  'place:houses' => array('label'=>'Houses','frequency'=>85,'icon'=>'',),
  'railway:preserved' => array('label'=>'Preserved','frequency'=>227,'icon'=>'',),
 
  'place:houses' => array('label'=>'Houses','frequency'=>85,'icon'=>'',),
  'railway:preserved' => array('label'=>'Preserved','frequency'=>227,'icon'=>'',),
- 'waterway:derelict canal' => array('label'=>'Derelict Canal','frequency'=>21,'icon'=>'',),
+ 'waterway:derelict_canal' => array('label'=>'Derelict Canal','frequency'=>21,'icon'=>'',),
  'amenity:dead_pub' => array('label'=>'Dead Pub','frequency'=>20,'icon'=>'',),
  'railway:disused_station' => array('label'=>'Disused Station','frequency'=>114,'icon'=>'',),
  'railway:abandoned' => array('label'=>'Abandoned','frequency'=>641,'icon'=>'',),
  'railway:disused' => array('label'=>'Disused','frequency'=>72,'icon'=>'',),
  'amenity:dead_pub' => array('label'=>'Dead Pub','frequency'=>20,'icon'=>'',),
  'railway:disused_station' => array('label'=>'Disused Station','frequency'=>114,'icon'=>'',),
  'railway:abandoned' => array('label'=>'Abandoned','frequency'=>641,'icon'=>'',),
  'railway:disused' => array('label'=>'Disused','frequency'=>72,'icon'=>'',),
-                       );
+                               );
        }
 
        }
 
+
        function getClassTypesWithImportance()
        {
                $aOrders = getClassTypes();
        function getClassTypesWithImportance()
        {
                $aOrders = getClassTypes();
@@ -609,24 +505,56 @@
                return $aOrders;
        }
 
                return $aOrders;
        }
 
-    function javascript_renderData($xVal)
-    {
-        header("Access-Control-Allow-Origin: *");
+       function getResultDiameter($aResult)
+       {
+               $aClassType = getClassTypes();
+
+               $fDiameter = 0.0001;
+
+               if (isset($aResult['class'])
+                         && isset($aResult['type'])
+                         && isset($aResult['admin_level'])
+                         && isset($aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['defdiameter'])
+                               && $aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['defdiameter'])
+               {
+                       $fDiameter = $aClassType[$aResult['class'].':'.$aResult['type'].':'.$aResult['admin_level']]['defdiameter'];
+               }
+               elseif (isset($aResult['class'])
+                         && isset($aResult['type'])
+                         && isset($aClassType[$aResult['class'].':'.$aResult['type']]['defdiameter'])
+                               && $aClassType[$aResult['class'].':'.$aResult['type']]['defdiameter'])
+               {
+                       $fDiameter = $aClassType[$aResult['class'].':'.$aResult['type']]['defdiameter'];
+               }
+
+               return $fDiameter;
+       }
+
 
 
-        $jsonout = json_encode($xVal);
+       function javascript_renderData($xVal, $iOptions = 0)
+       {
+               if (defined('PHP_VERSION_ID') && PHP_VERSION_ID > 50400)
+                       $iOptions |= JSON_UNESCAPED_UNICODE;
+               $jsonout = json_encode($xVal, $iOptions);
 
 
-               if( ! isset($_GET['json_callback'])) {
+               if( ! isset($_GET['json_callback']))
+               {
                        header("Content-Type: application/json; charset=UTF-8");
                        echo $jsonout;
                        header("Content-Type: application/json; charset=UTF-8");
                        echo $jsonout;
-               } else {
-                       if (preg_match('/^[$_\p{L}][$_\p{L}\p{Nd}.[\]]*$/u',$_GET['json_callback'])) {
+               } else
+               {
+                       if (preg_match('/^[$_\p{L}][$_\p{L}\p{Nd}.[\]]*$/u',$_GET['json_callback']))
+                       {
                                header("Content-Type: application/javascript; charset=UTF-8");
                                echo $_GET['json_callback'].'('.$jsonout.')';
                                header("Content-Type: application/javascript; charset=UTF-8");
                                echo $_GET['json_callback'].'('.$jsonout.')';
-                       } else {
+                       }
+                       else
+                       {
                                header('HTTP/1.0 400 Bad Request');
                        }
                }
                                header('HTTP/1.0 400 Bad Request');
                        }
                }
-    }
+       }
+
 
        function _debugDumpGroupedSearches($aData, $aTokens)
        {
 
        function _debugDumpGroupedSearches($aData, $aTokens)
        {
@@ -645,11 +573,11 @@
                        }
                }
                echo "<table border=\"1\">";
                        }
                }
                echo "<table border=\"1\">";
-               echo "<tr><th>rank</th><th>Name Tokens</th><th>Address Tokens</th><th>country</th><th>operator</th><th>class</th><th>type</th><th>house#</th><th>Lat</th><th>Lon</th><th>Radius</th></tr>";
+               echo "<tr><th>rank</th><th>Name Tokens</th><th>Name Not</th><th>Address Tokens</th><th>Address Not</th><th>country</th><th>operator</th><th>class</th><th>type</th><th>house#</th><th>Lat</th><th>Lon</th><th>Radius</th></tr>";
                foreach($aData as $iRank => $aRankedSet)
                {
                        foreach($aRankedSet as $aRow)
                foreach($aData as $iRank => $aRankedSet)
                {
                        foreach($aRankedSet as $aRow)
-                       {               
+                       {
                                echo "<tr>";
                                echo "<td>$iRank</td>";
 
                                echo "<tr>";
                                echo "<td>$iRank</td>";
 
@@ -662,6 +590,15 @@
                                }
                                echo "</td>";
 
                                }
                                echo "</td>";
 
+                               echo "<td>";
+                               $sSep = '';
+                               foreach($aRow['aNameNonSearch'] as $iWordID)
+                               {
+                                       echo $sSep.'#'.$aWordsIDs[$iWordID].'#';
+                                       $sSep = ', ';
+                               }
+                               echo "</td>";
+
                                echo "<td>";
                                $sSep = '';
                                foreach($aRow['aAddress'] as $iWordID)
                                echo "<td>";
                                $sSep = '';
                                foreach($aRow['aAddress'] as $iWordID)
@@ -671,6 +608,15 @@
                                }
                                echo "</td>";
 
                                }
                                echo "</td>";
 
+                               echo "<td>";
+                               $sSep = '';
+                               foreach($aRow['aAddressNonSearch'] as $iWordID)
+                               {
+                                       echo $sSep.'#'.$aWordsIDs[$iWordID].'#';
+                                       $sSep = ', ';
+                               }
+                               echo "</td>";
+
                                echo "<td>".$aRow['sCountryCode']."</td>";
 
                                echo "<td>".$aRow['sOperator']."</td>";
                                echo "<td>".$aRow['sCountryCode']."</td>";
 
                                echo "<td>".$aRow['sOperator']."</td>";
@@ -682,7 +628,7 @@
                                echo "<td>".$aRow['fLat']."</td>";
                                echo "<td>".$aRow['fLon']."</td>";
                                echo "<td>".$aRow['fRadius']."</td>";
                                echo "<td>".$aRow['fLat']."</td>";
                                echo "<td>".$aRow['fLon']."</td>";
                                echo "<td>".$aRow['fRadius']."</td>";
-       
+
                                echo "</tr>";
                        }
                }
                                echo "</tr>";
                        }
                }
@@ -690,233 +636,187 @@
        }
 
 
        }
 
 
-       function getAddressDetails(&$oDB, $sLanguagePrefArraySQL, $iPlaceID, $sCountryCode = false, $bRaw = false)
+       function getAddressDetails(&$oDB, $sLanguagePrefArraySQL, $iPlaceID, $sCountryCode = false, $housenumber = -1, $bRaw = false)
        {
        {
-               $sSQL = "select *,get_name_by_language(name,$sLanguagePrefArraySQL) as localname from get_addressdata($iPlaceID)";
-               IF (!$bRaw) $sSQL .= " WHERE isaddress OR type = 'country_code'";
+               $sSQL = "select *,get_name_by_language(name,$sLanguagePrefArraySQL) as localname from get_addressdata($iPlaceID, $housenumber)";
+               if (!$bRaw) $sSQL .= " WHERE isaddress OR type = 'country_code'";
                $sSQL .= " order by rank_address desc,isaddress desc";
 
                $sSQL .= " order by rank_address desc,isaddress desc";
 
-               $aAddressLines = $oDB->getAll($sSQL);
-               if (PEAR::IsError($aAddressLines))
-               {
-                       var_dump($aAddressLines);
-                       exit;
-               }
+               $aAddressLines = chksql($oDB->getAll($sSQL));
                if ($bRaw) return $aAddressLines;
                if ($bRaw) return $aAddressLines;
-//echo "<pre>";
-//var_dump($aAddressLines);
+               //echo "<pre>";
+               //var_dump($aAddressLines);
                $aAddress = array();
                $aAddress = array();
+               $aFallback = array();
                $aClassType = getClassTypes();
                foreach($aAddressLines as $aLine)
                {
                $aClassType = getClassTypes();
                foreach($aAddressLines as $aLine)
                {
+                       $bFallback = false;
                        $aTypeLabel = false;
                        if (isset($aClassType[$aLine['class'].':'.$aLine['type'].':'.$aLine['admin_level']])) $aTypeLabel = $aClassType[$aLine['class'].':'.$aLine['type'].':'.$aLine['admin_level']];
                        elseif (isset($aClassType[$aLine['class'].':'.$aLine['type']])) $aTypeLabel = $aClassType[$aLine['class'].':'.$aLine['type']];
                        $aTypeLabel = false;
                        if (isset($aClassType[$aLine['class'].':'.$aLine['type'].':'.$aLine['admin_level']])) $aTypeLabel = $aClassType[$aLine['class'].':'.$aLine['type'].':'.$aLine['admin_level']];
                        elseif (isset($aClassType[$aLine['class'].':'.$aLine['type']])) $aTypeLabel = $aClassType[$aLine['class'].':'.$aLine['type']];
-                       elseif (isset($aClassType['boundary:administrative:'.((int)($aLine['rank_address']/2))])) $aTypeLabel = $aClassType['boundary:administrative:'.((int)($aLine['rank_address']/2))];
-                       else $aTypeLabel = array('simplelabel'=>$aLine['class']);
+                       elseif (isset($aClassType['boundary:administrative:'.((int)($aLine['rank_address']/2))]))
+                       {
+                               $aTypeLabel = $aClassType['boundary:administrative:'.((int)($aLine['rank_address']/2))];
+                               $bFallback = true;
+                       }
+                       else
+                       {
+                               $aTypeLabel = array('simplelabel'=>'address'.$aLine['rank_address']);
+                               $bFallback = true;
+                       }
                        if ($aTypeLabel && ((isset($aLine['localname']) && $aLine['localname']) || (isset($aLine['housenumber']) && $aLine['housenumber'])))
                        {
                                $sTypeLabel = strtolower(isset($aTypeLabel['simplelabel'])?$aTypeLabel['simplelabel']:$aTypeLabel['label']);
                                $sTypeLabel = str_replace(' ','_',$sTypeLabel);
                        if ($aTypeLabel && ((isset($aLine['localname']) && $aLine['localname']) || (isset($aLine['housenumber']) && $aLine['housenumber'])))
                        {
                                $sTypeLabel = strtolower(isset($aTypeLabel['simplelabel'])?$aTypeLabel['simplelabel']:$aTypeLabel['label']);
                                $sTypeLabel = str_replace(' ','_',$sTypeLabel);
-                               if (!isset($aAddress[$sTypeLabel]) && $aLine['localname']) $aAddress[$sTypeLabel] = $aLine['localname']?$aLine['localname']:$aLine['housenumber'];
+                               if (!isset($aAddress[$sTypeLabel]) || (isset($aFallback[$sTypeLabel]) && $aFallback[$sTypeLabel]) || $aLine['class'] == 'place')
+                               {
+                                       $aAddress[$sTypeLabel] = $aLine['localname']?$aLine['localname']:$aLine['housenumber'];
+                               }
+                               $aFallback[$sTypeLabel] = $bFallback;
                        }
                }
                        }
                }
-
                return $aAddress;
                return $aAddress;
+       }
 
 
-               $aHouseNumber = $oDB->getRow('select housenumber, get_name_by_language(name,ARRAY[\'addr:housename\']) as housename,rank_search,postcode from placex where place_id = '.$iPlaceID);
-               $sHouseNumber = $aHouseNumber['housenumber'];
-               $sHouseName = $aHouseNumber['housename'];
-               $sPostcode = $aHouseNumber['postcode'];
-               $iRank = $aHouseNumber['rank_search'];
-
-               // Address
-               $sSQL = "select country_code, placex.place_id, osm_type, osm_id, class, type, housenumber, admin_level, rank_address, rank_search, ";
-               $sSQL .= "get_searchrank_label(rank_search) as rank_search_label, fromarea, isaddress, distance, ";
-               $sSQL .= " CASE WHEN type = 'postcode' THEN postcode ELSE get_name_by_language(name,$sLanguagePrefArraySQL) END as localname, ";
-               $sSQL .= " length(name::text) as namelength ";
-               $sSQL .= " from place_addressline join placex on (address_place_id = placex.place_id)";
-               $sSQL .= " where place_addressline.place_id = $iPlaceID and (rank_address > 0 OR address_place_id = $iPlaceID)";
-               if (!$bRaw) $sSQL .= " and isaddress";
-               $sSQL .= " order by cached_rank_address desc,isaddress desc,fromarea desc,distance asc,rank_search desc,namelength desc";
-//var_dump($sSQL);
-               $aAddressLines = $oDB->getAll($sSQL);
-               if (PEAR::IsError($aAddressLines))
-               {
-                       var_dump($aAddressLines);
-                       exit;
-               }
-               if ($bRaw) return $aAddressLines;
-       
-               $aClassType = getClassTypes();
 
 
-               $iMinRank = 100;
-               $aAddress = array();
-               if ($iRank >= 28 && $sHouseNumber) $aAddress['house_number'] = $sHouseNumber;
-               if ($iRank >= 28 && $sHouseName) $aAddress['house_name'] = $sHouseName;
-               foreach($aAddressLines as $aLine)
+       function addQuotes($s)
+       {
+               return "'".$s."'";
+       }
+
+       // returns boolean
+       function validLatLon($fLat,$fLon)
+       {
+               return ($fLat <= 90.1 && $fLat >= -90.1 && $fLon <= 180.1 && $fLon >= -180.1);
+       }
+
+       // Do we have anything that looks like a lat/lon pair?
+       // returns array(lat,lon,query_with_lat_lon_removed)
+       // or null
+       function looksLikeLatLonPair($sQuery)
+       {
+               $sFound    = null;
+               $fQueryLat = null;
+               $fQueryLon = null;
+
+               // degrees decimal minutes
+               // N 40 26.767, W 79 58.933
+               // N 40°26.767′, W 79°58.933′
+               //                  1         2                   3                  4         5            6
+               if (preg_match('/\\b([NS])[ ]+([0-9]+[0-9.]*)[° ]+([0-9.]+)?[′\']*[, ]+([EW])[ ]+([0-9]+)[° ]+([0-9]+[0-9.]*)[′\']*?\\b/', $sQuery, $aData))
                {
                {
-                       if (!$sCountryCode) $sCountryCode = $aLine['country_code'];
-                       if ($aLine['rank_address'] < $iMinRank)
-                       {
-                               $aTypeLabel = false;
-                               if (isset($aClassType[$aLine['class'].':'.$aLine['type'].':'.$aLine['admin_level']])) $aTypeLabel = $aClassType[$aLine['class'].':'.$aLine['type'].':'.$aLine['admin_level']];
-                               elseif (isset($aClassType[$aLine['class'].':'.$aLine['type']])) $aTypeLabel = $aClassType[$aLine['class'].':'.$aLine['type']];
-                               else $aTypeLabel = array('simplelabel'=>$aLine['class']);
-                               if ($aTypeLabel && ($aLine['localname'] || $aLine['housenumber']))
-                               {
-                                       $sTypeLabel = strtolower(isset($aTypeLabel['simplelabel'])?$aTypeLabel['simplelabel']:$aTypeLabel['label']);
-                                       $sTypeLabel = str_replace(' ','_',$sTypeLabel);
-                                       if (!isset($aAddress[$sTypeLabel]) && $aLine['localname']) $aAddress[$sTypeLabel] = $aLine['localname']?$aLine['localname']:$aLine['housenumber'];
-                               }
-                               $iMinRank = $aLine['rank_address'];
-                       }
+                       $sFound    = $aData[0];
+                       $fQueryLat = ($aData[1]=='N'?1:-1) * ($aData[2] + $aData[3]/60);
+                       $fQueryLon = ($aData[4]=='E'?1:-1) * ($aData[5] + $aData[6]/60);
                }
                }
-
-               if ($sPostcode)
+               // degrees decimal minutes
+               // 40 26.767 N, 79 58.933 W
+               // 40° 26.767′ N 79° 58.933′ W
+               //                      1             2                      3          4            5                    6
+               elseif (preg_match('/\\b([0-9]+)[° ]+([0-9]+[0-9.]*)?[′\']*[ ]+([NS])[, ]+([0-9]+)[° ]+([0-9]+[0-9.]*)?[′\' ]+([EW])\\b/', $sQuery, $aData))
                {
                {
-                       $aAddress['postcode'] = $sPostcode;
+                       $sFound    = $aData[0];
+                       $fQueryLat = ($aData[3]=='N'?1:-1) * ($aData[1] + $aData[2]/60);
+                       $fQueryLon = ($aData[6]=='E'?1:-1) * ($aData[4] + $aData[5]/60);
                }
                }
-
-               if ($iMinRank > 4 && $sCountryCode)
+               // degrees decimal seconds
+               // N 40 26 46 W 79 58 56
+               // N 40° 26′ 46″, W 79° 58′ 56″
+               //                      1        2            3            4                5        6            7            8
+               elseif (preg_match('/\\b([NS])[ ]([0-9]+)[° ]+([0-9]+)[′\' ]+([0-9]+)[″"]*[, ]+([EW])[ ]([0-9]+)[° ]+([0-9]+)[′\' ]+([0-9]+)[″"]*\\b/', $sQuery, $aData))
                {
                {
-                       $sSQL = "select get_name_by_language(country_name.name,$sLanguagePrefArraySQL) as name";
-                       $sSQL .= " from country_name where country_code = '$sCountryCode'";
-                       $sCountryName = $oDB->getOne($sSQL);
-                       if ($sCountryName)
-                       {
-                               $aAddress['country'] = $sCountryName;
-                       }
+                       $sFound    = $aData[0];
+                       $fQueryLat = ($aData[1]=='N'?1:-1) * ($aData[2] + $aData[3]/60 + $aData[4]/3600);
+                       $fQueryLon = ($aData[5]=='E'?1:-1) * ($aData[6] + $aData[7]/60 + $aData[8]/3600);
+               }
+               // degrees decimal seconds
+               // 40 26 46 N 79 58 56 W
+               // 40° 26′ 46″ N, 79° 58′ 56″ W
+               //                      1            2            3            4          5            6            7            8
+               elseif (preg_match('/\\b([0-9]+)[° ]+([0-9]+)[′\' ]+([0-9]+)[″" ]+([NS])[, ]+([0-9]+)[° ]+([0-9]+)[′\' ]+([0-9]+)[″" ]+([EW])\\b/', $sQuery, $aData))
+               {
+                       $sFound    = $aData[0];
+                       $fQueryLat = ($aData[4]=='N'?1:-1) * ($aData[1] + $aData[2]/60 + $aData[3]/3600);
+                       $fQueryLon = ($aData[8]=='E'?1:-1) * ($aData[5] + $aData[6]/60 + $aData[7]/3600);
+               }
+               // degrees decimal
+               // N 40.446° W 79.982°
+               //                      1        2                               3        4
+               elseif (preg_match('/\\b([NS])[ ]([0-9]+[0-9]*\\.[0-9]+)[°]*[, ]+([EW])[ ]([0-9]+[0-9]*\\.[0-9]+)[°]*\\b/', $sQuery, $aData))
+               {
+                       $sFound    = $aData[0];
+                       $fQueryLat = ($aData[1]=='N'?1:-1) * ($aData[2]);
+                       $fQueryLon = ($aData[3]=='E'?1:-1) * ($aData[4]);
+               }
+               // degrees decimal
+               // 40.446° N 79.982° W
+               //                      1                           2          3                           4
+               elseif (preg_match('/\\b([0-9]+[0-9]*\\.[0-9]+)[° ]+([NS])[, ]+([0-9]+[0-9]*\\.[0-9]+)[° ]+([EW])\\b/', $sQuery, $aData))
+               {
+                       $sFound    = $aData[0];
+                       $fQueryLat = ($aData[2]=='N'?1:-1) * ($aData[1]);
+                       $fQueryLon = ($aData[4]=='E'?1:-1) * ($aData[3]);
                }
                }
-               if ($sCountryCode)
+               // degrees decimal
+               // 12.34, 56.78
+               // [12.456,-78.90]
+               //                   1          2                             3                        4
+               elseif (preg_match('/(\\[|^|\\b)(-?[0-9]+[0-9]*\\.[0-9]+)[, ]+(-?[0-9]+[0-9]*\\.[0-9]+)(\\]|$|\\b)/', $sQuery, $aData))
                {
                {
-                       $aAddress['country_code'] = $sCountryCode;
+                       $sFound    = $aData[0];
+                       $fQueryLat = $aData[2];
+                       $fQueryLon = $aData[3];
                }
 
                }
 
-               return $aAddress;
-       }
+               if (!validLatLon($fQueryLat, $fQueryLon)) return;
+               $sQuery = trim(str_replace($sFound, ' ', $sQuery));
 
 
-       function getWordSuggestions(&$oDB, $sWord)
-       {
-               $sWordQuoted = getDBQuoted(trim($sWord));
-               $sSQL = "select *,levenshtein($sWordQuoted,word) from test_token ";
-               $sSQL .= "where (metaphone = dmetaphone($sWordQuoted) or metaphonealt = dmetaphone($sWordQuoted) or ";
-               $sSQL .= "metaphone = dmetaphone_alt($sWordQuoted) or metaphonealt = dmetaphone_alt($sWordQuoted)) ";
-               $sSQL .= "and len between length($sWordQuoted)-2 and length($sWordQuoted)+2 ";
-               $sSQL .= "and levenshtein($sWordQuoted,word) < 3 ";
-               $sSQL .= "order by levenshtein($sWordQuoted,word) asc, abs(len - length($sWordQuoted)) asc limit 20";
-               $aSimilar = $oDB->getAll($sSQL);
-               return $aSimilar;
+               return array('lat' => $fQueryLat, 'lon' => $fQueryLon, 'query' => $sQuery);
        }
 
        }
 
-       function geocodeReverse($fLat, $fLon, $iZoom=18)
+
+       function geometryText2Points($geometry_as_text, $fRadius)
        {
        {
-               $oDB =& getDB();
-
-               $sPointSQL = "ST_SetSRID(ST_Point($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[$iZoom])?$aZoomRank[$iZoom]:28;
-
-               // Find the nearest point
-               $fSearchDiam = 0.0001;
-               $iPlaceID = null;
-               $aArea = false;
-               $fMaxAreaDistance = 1;
-               while(!$iPlaceID && $fSearchDiam < $fMaxAreaDistance)
+               $aPolyPoints = NULL;
+               if (preg_match('#POLYGON\\(\\(([- 0-9.,]+)#', $geometry_as_text, $aMatch))
                {
                {
-                       $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))
-                       {
-                               var_Dump($sSQL, $iPlaceID); 
-                               exit;
-                       }
+                       preg_match_all('/(-?[0-9.]+) (-?[0-9.]+)/', $aMatch[1], $aPolyPoints, PREG_SET_ORDER);
                }
                }
-
-               // The point we found might be too small - use the address to find what it is a child of
-               if ($iPlaceID)
+               elseif (preg_match('#LINESTRING\\(([- 0-9.,]+)#', $geometry_as_text, $aMatch))
                {
                {
-                       $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";
-                       $iPlaceID = $oDB->getOne($sSQL);
-                       if (PEAR::IsError($iPlaceID))
-                       {
-                               var_Dump($sSQL, $iPlaceID); 
-                               exit;
-                       }
+                       preg_match_all('/(-?[0-9.]+) (-?[0-9.]+)/', $aMatch[1], $aPolyPoints, PREG_SET_ORDER);
+               }
+               elseif (preg_match('#MULTIPOLYGON\\(\\(\\(([- 0-9.,]+)#', $geometry_as_text, $aMatch))
+               {
+                       preg_match_all('/(-?[0-9.]+) (-?[0-9.]+)/', $aMatch[1], $aPolyPoints, PREG_SET_ORDER);
+               }
+               elseif (preg_match('#POINT\\((-?[0-9.]+) (-?[0-9.]+)\\)#', $geometry_as_text, $aMatch))
+               {
+                       $aPolyPoints = createPointsAroundCenter($aMatch[1], $aMatch[2], $fRadius);
+               }
 
 
-                       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";
-                               $iPlaceID = $oDB->getOne($sSQL);
-                               if (PEAR::IsError($iPlaceID))
-                               {
-                                       var_Dump($sSQL, $iPlaceID); 
-                                       exit;
-                               }
-                       }
-                       if (!$iPlaceID)
+               if (isset($aPolyPoints))
+               {
+                       $aResultPoints = array();
+                       foreach($aPolyPoints as $aPoint)
                        {
                        {
-                               $iPlaceID = $aPlace['place_id'];
+                               $aResultPoints[] = array($aPoint[1], $aPoint[2]);
                        }
                        }
+                       return $aResultPoints;
                }
 
                }
 
-               return $iPlaceID;
+               return;
        }
 
        }
 
-        function loadStructuredAddressElement(&$aStructuredQuery, &$iMinAddressRank, &$iMaxAddressRank, $aParams, $sKey, $iNewMinAddressRank, $iNewMaxAddressRank)
-        {
-                if (!isset($_GET[$sKey])) return false;
-                $sValue = trim($_GET[$sKey]);
-                if (!$sValue) return false;
-                $aStructuredQuery[$sKey] = $sValue;
-                if ($iMinAddressRank == 0 && $iMaxAddressRank == 30) {
-                        $iMinAddressRank = $iNewMinAddressRank;
-                        $iMaxAddressRank = $iNewMaxAddressRank;
-                }
-                return true;
-        }
+       function createPointsAroundCenter($fLon, $fLat, $fRadius)
+       {
+                       $iSteps = max(8, min(100, ($fRadius * 40000)^2));
+                       $fStepSize = (2*pi())/$iSteps;
+                       $aPolyPoints = array();
+                       for($f = 0; $f < 2*pi(); $f += $fStepSize)
+                       {
+                               $aPolyPoints[] = array('', $fLon+($fRadius*sin($f)), $fLat+($fRadius*cos($f)) );
+                       }
+                       return $aPolyPoints;
+       }
Open Source search based on OpenStreetMap data