<?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;
}
- 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');
- preg_match_all('#processor : [0-9]+#', $sCPU, $aMatches);
+ preg_match_all('#processor\s+: [0-9]+#', $sCPU, $aMatches);
return sizeof($aMatches[0]);
}
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'] < $b['iSearchRank']?-1:1);
}
{
if ($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 $aResult;
}
+ function getInverseWordSets($aWords, $iDepth)
+ {
+ $aResult = array(array(join(' ',$aWords)));
+ $sFirstToken = '';
+ if ($iDepth < 8)
+ {
+ while(sizeof($aWords) > 1)
+ {
+ $sWord = array_pop($aWords);
+ $sFirstToken = $sWord.($sFirstToken?' ':'').$sFirstToken;
+ $aRest = getInverseWordSets($aWords, $iDepth+1);
+ foreach($aRest as $aSet)
+ {
+ $aResult[] = array_merge(array($sFirstToken),$aSet);
+ }
+ }
+ }
+ return $aResult;
+ }
+
function getTokensFromSets($aSets)
{
{
$aTokens[' '.$sWord] = ' '.$sWord;
$aTokens[$sWord] = $sWord;
- //if (!strpos($sWord,' ')) $aTokens[$sWord] = $sWord;
}
}
return $aTokens;
GB Postcode functions
*/
- function gbPostcodeAlphaDifference($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.'\'';
- $aNearPostcodes = $oDB->getAll($sSQL);
- if (PEAR::IsError($aNearPostcodes))
- {
- var_dump($sSQL, $aNearPostcodes);
- exit;
- }
+ $aNearPostcodes = chksql($oDB->getAll($sSQL));
if (sizeof($aNearPostcodes))
{
}
- 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))
- {
- $sSQL = 'select zipcode,ST_X(ST_Centroid(geometry)) as lon,ST_Y(ST_Centroid(geometry)) as lat from us_zipcode where zipcode between '.($iZipcode-100).' and '.($iZipcode+100).' order by abs(zipcode - '.$iZipcode.') asc limit 5';
- $aNearPostcodes = $oDB->getAll($sSQL);
- if (PEAR::IsError($aNearPostcodes))
- {
- var_dump($sSQL, $aNearPostcodes);
- exit;
- }
- }
-
- if (!sizeof($aNearPostcodes))
- {
- return false;
- }
-
- $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;
-
- /*
- $fTotalFac is a surprisingly good indicator of accuracy
- $iZoom = 18 + round(log($fTotalFac,32));
- $iZoom = max(13,min(18,$iZoom));
- */
- }
-
-
function getClassTypes()
{
return array(
'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',),
'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',),
'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: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,),
'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'=>'',),
'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'=>'',),
'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'=>'',),
return $aOrders;
}
+ function getResultDiameter($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 $fDiameter;
+ }
+
- function javascript_renderData($xVal)
+ function javascript_renderData($xVal, $iOptions = 0)
{
- header("Access-Control-Allow-Origin: *");
- $jsonout = json_encode($xVal);
+ if (defined('PHP_VERSION_ID') && PHP_VERSION_ID > 50400)
+ $iOptions |= JSON_UNESCAPED_UNICODE;
+ $jsonout = json_encode($xVal, $iOptions);
if( ! isset($_GET['json_callback']))
{
}
- 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)";
+ $sSQL = "select *,get_name_by_language(name,$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";
- $aAddressLines = $oDB->getAll($sSQL);
- if (PEAR::IsError($aAddressLines))
- {
- var_dump($aAddressLines);
- exit;
- }
+ $aAddressLines = chksql($oDB->getAll($sSQL));
if ($bRaw) return $aAddressLines;
//echo "<pre>";
//var_dump($aAddressLines);
}
- function geocodeReverse($fLat, $fLon, $iZoom=18)
+ function addQuotes($s)
{
- $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 < $fMaxAreaDistance)
+ return "'".$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))
{
- $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);
- if (PEAR::IsError($aPlace))
- {
- var_Dump($sSQL, $aPlace);
- exit;
- }
- $iPlaceID = $aPlace['place_id'];
+ $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);
+ }
+ // 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))
+ {
+ $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);
}
+ // 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))
+ {
+ $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) * ($aData[3]);
+ }
+ // degrees decimal
+ // 12.34, 56.78
+ // [12.456,-78.90]
+ // 1 2 3 4
+ elseif (preg_match('/(\\[|^|\\b)(-?[0-9]+[0-9]*\\.[0-9]+)[, ]+(-?[0-9]+[0-9]*\\.[0-9]+)(\\]|$|\\b)/', $sQuery, $aData))
+ {
+ $sFound = $aData[0];
+ $fQueryLat = $aData[2];
+ $fQueryLon = $aData[3];
+ }
+
+ if (!validLatLon($fQueryLat, $fQueryLon)) return;
+ $sQuery = trim(str_replace($sFound, ' ', $sQuery));
+
+ return array('lat' => $fQueryLat, 'lon' => $fQueryLon, 'query' => $sQuery);
+ }
- // The point we found might be too small - use the address to find what it is a child of
- if ($iPlaceID)
+
+ function geometryText2Points($geometry_as_text, $fRadius)
+ {
+ $aPolyPoints = NULL;
+ if (preg_match('#POLYGON\\(\\(([- 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('#LINESTRING\\(([- 0-9.,]+)#', $geometry_as_text, $aMatch))
+ {
+ 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 $iPlaceID;
+ return;
}
- function addQuotes($s)
+ function createPointsAroundCenter($fLon, $fLat, $fRadius)
{
- return "'".$s."'";
+ $iSteps = max(8, min(100, ($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;
}
projects / nominatim.git / blobdiff