<?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 getParamBool($name, $default=false)
+ {
+ if (!isset($_GET[$name])) return $default;
+
+ return (bool) $_GET[$name];
+ }
+
function fail($sError, $sUserError = false)
{
if (!$sUserError) $sUserError = $sError;
- log('ERROR:'.$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))
- {
+ $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 (int)$aLoadAverage[0];
+ $aLoadAverage = explode(' ',$sLoadAverage);
+ return (float)$aLoadAverage[0];
}
+
function getProcessorCount()
{
$sCPU = file_get_contents('/proc/cpuinfo');
return sizeof($aMatches[0]);
}
+
+ function getTotalMemoryMB()
+ {
+ $sCPU = file_get_contents('/proc/meminfo');
+ preg_match('#MemTotal: +([0-9]+) kB#', $sCPU, $aMatches);
+ return (int)($aMatches[1]/1024);
+ }
+
+
+ function getCacheMemoryMB()
+ {
+ $sCPU = file_get_contents('/proc/meminfo');
+ preg_match('#Cached: +([0-9]+) kB#', $sCPU, $aMatches);
+ return (int)($aMatches[1]/1024);
+ }
+
+
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'] < $b['iSearchRank']?-1:1);
}
+
function byImportance($a, $b)
{
- if ($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['importance'] != $b['importance'])
- return ($a['importance'] < $b['importance']?-1:1);
+ return ($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'] < $b['foundorder']?-1:1);
}
- function getPrefferedLangauges()
+
+ function getPreferredLanguages($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();
- 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)
{
- foreach($aLanguagesParse as $iLang => $aLanguage)
+ 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))
{
- $aLanguages[$aLanguage[1]] = isset($aLanguage[5])?(float)$aLanguage[5]:1 - ($iLang/100);
- if (!isset($aLanguages[$aLanguage[2]])) $aLanguages[$aLanguage[2]] = $aLanguages[$aLanguage[1]]/10;
+ foreach($aLanguagesParse as $iLang => $aLanguage)
+ {
+ $aLanguages[$aLanguage[1]] = isset($aLanguage[5])?(float)$aLanguage[5]:1 - ($iLang/100);
+ if (!isset($aLanguages[$aLanguage[2]])) $aLanguages[$aLanguage[2]] = $aLanguages[$aLanguage[1]]/10;
+ }
+ 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;
return $aLangPrefOrder;
}
- function getWordSets($aWords)
+
+ function getWordSets($aWords, $iDepth)
{
$aResult = array(array(join(' ',$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 $aResult;
}
+
function getTokensFromSets($aSets)
{
$aTokens = array();
return $aTokens;
}
+
/*
- GB Postcode functions
- */
+ GB Postcode functions
+ */
function gbPostcodeAlphaDifference($s1, $s2)
{
$aValues = array(
- 'A'=>0,
- 'B'=>1,
- 'D'=>2,
- 'E'=>3,
- 'F'=>4,
- 'G'=>5,
- 'H'=>6,
- 'J'=>7,
- 'L'=>8,
- 'N'=>9,
- 'O'=>10,
- 'P'=>11,
- 'Q'=>12,
- 'R'=>13,
- 'S'=>14,
- 'T'=>15,
- 'U'=>16,
- 'W'=>17,
- 'X'=>18,
- 'Y'=>19,
- 'Z'=>20);
+ 'A'=>0,
+ 'B'=>1,
+ 'D'=>2,
+ 'E'=>3,
+ 'F'=>4,
+ 'G'=>5,
+ 'H'=>6,
+ 'J'=>7,
+ 'L'=>8,
+ 'N'=>9,
+ 'O'=>10,
+ 'P'=>11,
+ 'Q'=>12,
+ 'R'=>13,
+ 'S'=>14,
+ 'T'=>15,
+ 'U'=>16,
+ 'W'=>17,
+ 'X'=>18,
+ 'Y'=>19,
+ 'Z'=>20);
return abs(($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
var_dump($sSQL, $aNearPostcodes);
exit;
}
-
if (sizeof($aNearPostcodes))
{
- return array(array('lat' => $aNearPostcodes[0]['lat'], 'lon' => $aNearPostcodes[0]['lon'], 'radius' => 0.005));
- }
+ $aPostcodes = array();
+ foreach($aNearPostcodes as $aPostcode)
+ {
+ $aPostcodes[] = array('lat' => $aPostcode['lat'], 'lon' => $aPostcode['lon'], 'radius' => 0.005);
+ }
- $sSQL = 'select substring(upper(postcode) from \'^[A-Z][A-Z]?[0-9][0-9A-Z]? [0-9]([A-Z][A-Z])$\'),ST_X(ST_Centroid(geometry)) as lon,ST_Y(ST_Centroid(geometry)) as lat from placex where country_code::text = \'gb\'::text AND substring(postcode from \'^([A-Z][A-Z]?[0-9][0-9A-Z]? [0-9])[A-Z][A-Z]$\') = \''.$sPostcodeSector.'\' and class=\'place\' and type=\'postcode\' ';
- $sSQL .= ' union ';
- $sSQL .= 'select substring(upper(postcode) from \'^[A-Z][A-Z]?[0-9][0-9A-Z]? [0-9]([A-Z][A-Z])$\'),ST_X(ST_Centroid(geometry)) as lon,ST_Y(ST_Centroid(geometry)) as lat from gb_postcode where substring(postcode from \'^([A-Z][A-Z]?[0-9][0-9A-Z]? [0-9])[A-Z][A-Z]$\') = \''.$sPostcodeSector.'\'';
- $aNearPostcodes = $oDB->getAll($sSQL);
- if (PEAR::IsError($aNearPostcodes))
- {
- var_dump($sSQL, $aNearPostcodes);
- exit;
+ return $aPostcodes;
}
- if (!sizeof($aNearPostcodes))
- {
- return false;
- }
-
- $fTotalLat = 0;
- $fTotalLon = 0;
- $fTotalFac = 0;
- foreach($aNearPostcodes as $aPostcode)
- {
- $iDiff = gbPostcodeAlphaDifference($sPostcodeEnd, $aPostcode['substring'])*2 + 1;
- if ($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;
- $fRadius = min(0.1 / $fTotalFac, 0.02);
- return array(array('lat' => $fLat, 'lon' => $fLon, 'radius' => $fRadius));
- }
return false;
-
- /*
- $fTotalFac is a suprisingly good indicator of accuracy
- $iZoom = 18 + round(log($fTotalFac,32));
- $iZoom = max(13,min(18,$iZoom));
- */
}
+
function usPostcodeCalculate($sPostcode, &$oDB)
{
$iZipcode = (int)$sPostcode;
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';
+ $sSQL = 'select zipcode,ST_X(ST_Centroid(geometry)) as lon,ST_Y(ST_Centroid(geometry)) as lat from us_zipcode where zipcode between '.($iZipcode-100).' and '.($iZipcode+100).' order by abs(zipcode - '.$iZipcode.') asc limit 5';
$aNearPostcodes = $oDB->getAll($sSQL);
if (PEAR::IsError($aNearPostcodes))
{
$fFac = 1;
else
$fFac = 1/($iDiff*$iDiff);
-
+
$fTotalFac += $fFac;
$fTotalLat += $aPostcode['lat'] * $fFac;
$fTotalLon += $aPostcode['lon'] * $fFac;
return false;
/*
- $fTotalFac is a suprisingly good indicator of accuracy
- $iZoom = 18 + round(log($fTotalFac,32));
- $iZoom = max(13,min(18,$iZoom));
- */
+ $fTotalFac is a surprisingly good indicator of accuracy
+ $iZoom = 18 + round(log($fTotalFac,32));
+ $iZoom = max(13,min(18,$iZoom));
+ */
}
+
function getClassTypes()
{
return array(
- 'boundary:adminitrative:2' => array('label'=>'Country','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
- 'boundary:adminitrative:4' => array('label'=>'State','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
- 'boundary:adminitrative:5' => array('label'=>'State District','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
- 'boundary:adminitrative:6' => array('label'=>'County','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
- 'boundary:adminitrative:8' => array('label'=>'City','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
- 'boundary:adminitrative:9' => array('label'=>'City District','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
- 'boundary:adminitrative:10' => array('label'=>'Suburb','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
- 'boundary:adminitrative:11' => array('label'=>'Neighbourhood','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
- 'place:city' => array('label'=>'City','frequency'=>66,'icon'=>'poi_place_city','defzoom'=>12, 'defdiameter' => 0.32,),
+ 'boundary:administrative:1' => array('label'=>'Continent','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
+ 'boundary:administrative:2' => array('label'=>'Country','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
'place:country' => array('label'=>'Country','frequency'=>0,'icon'=>'poi_boundary_administrative','defzoom'=>6, 'defdiameter' => 15,),
+ 'boundary:administrative:3' => array('label'=>'State','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
+ 'boundary:administrative:4' => array('label'=>'State','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
'place:state' => array('label'=>'State','frequency'=>0,'icon'=>'poi_boundary_administrative','defzoom'=>8, 'defdiameter' => 5.12,),
- 'place:region' => array('label'=>'State','frequency'=>0,'icon'=>'poi_boundary_administrative','defzoom'=>8, 'defdiameter' => 5.12,),
- 'place:island' => array('label'=>'Island','frequency'=>288,'icon'=>'','defzoom'=>11, 'defdiameter' => 0.64,),
+ 'boundary:administrative:5' => array('label'=>'State District','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
+ 'boundary:administrative:6' => array('label'=>'County','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
+ 'boundary:administrative:7' => array('label'=>'County','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
'place:county' => array('label'=>'County','frequency'=>108,'icon'=>'poi_boundary_administrative','defzoom'=>10, 'defdiameter' => 1.28,),
- 'boundary:adminitrative' => array('label'=>'Administrative','frequency'=>413,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
+ 'boundary:administrative:8' => array('label'=>'City','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
+ 'place:city' => array('label'=>'City','frequency'=>66,'icon'=>'poi_place_city','defzoom'=>12, 'defdiameter' => 0.32,),
+ 'boundary:administrative:9' => array('label'=>'City District','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
+ 'boundary:administrative:10' => array('label'=>'Suburb','frequency'=>0,'icon'=>'poi_boundary_administrative', 'defdiameter' => 0.32,),
+ 'boundary:administrative:11' => array('label'=>'Neighbourhood','frequency'=>0,'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,),
'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',),
'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_worship3',),
+ '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',),
'amenity:bar' => array('label'=>'Bar','frequency'=>164,'icon'=>'food_bar',),
'amenity:university' => array('label'=>'University','frequency'=>607,'icon'=>'education_university',),
'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'=>'art_gallery2',),
+ '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',),
'leisure:sports_centre' => array('label'=>'Sports Centre','frequency'=>767,'icon'=>'sport_leisure_centre',),
'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,),
+ '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'=>'',),
- 'historic:ruins' => array('label'=>'Ruins','frequency'=>483,'icon'=>'shopping_jewelry',),
+ 'historic:ruins' => array('label'=>'Ruins','frequency'=>483,'icon'=>'tourist_ruin',),
'amenity:college' => array('label'=>'College','frequency'=>473,'icon'=>'education_school',),
'historic:monument' => array('label'=>'Monument','frequency'=>470,'icon'=>'tourist_monument',),
'railway:subway' => array('label'=>'Subway','frequency'=>385,'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'=>'',),
'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'=>'',),
'amenity:shopping' => array('label'=>'Shopping','frequency'=>21,'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',),
'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'=>'',),
- );
+ );
}
-
+
+
function getClassTypesWithImportance()
{
$aOrders = getClassTypes();
}
return $aOrders;
}
-
-
- function javascript_isarray($xVal)
- {
- if (!is_array($xVal)) return false;
- for($i = 0; $i < sizeof($xVal); $i++)
- {
- if (!array_key_exists($i, $xVal)) return false;
- }
- return true;
- }
-
- function javascript_renderData($xVal, $bForceHash = false)
- {
- if (is_array($xVal))
- {
- $aVals = array();
- if (javascript_isarray($xVal) && !$bForceHash)
- {
- foreach($xVal as $sKey => $xData)
- {
- $aVals[] = javascript_renderData($xData);
- }
- return '['.join(',',$aVals).']';
- }
- else
- {
- foreach($xVal as $sKey => $xData)
- {
- $aVals[] = '"'.addslashes($sKey).'"'.':'.javascript_renderData($xData);
- }
- return '{'.join(',',$aVals).'}';
- }
- }
- else
- {
- if (is_bool($xVal)) return $xVal?'true':'false';
- if (is_numeric($xVal)) return $xVal;
- return '"'.str_replace('>','\\>',str_replace(array("\n","\r"),'\\n',str_replace(array("\n\r","\r\n"),'\\n',str_replace('"','\\"',$xVal)))).'"';
- }
- }
+
+ 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, $iOptions = 0)
+ {
+ header("Access-Control-Allow-Origin: *");
+ if (defined('PHP_VERSION_ID') && PHP_VERSION_ID > 50400)
+ $iOptions |= JSON_UNESCAPED_UNICODE;
+ $jsonout = json_encode($xVal, $iOptions);
+
+ if( ! isset($_GET['json_callback']))
+ {
+ header("Content-Type: application/json; charset=UTF-8");
+ echo $jsonout;
+ } else
+ {
+ if (preg_match('/^[$_\p{L}][$_\p{L}\p{Nd}.[\]]*$/u',$_GET['json_callback']))
+ {
+ header("Content-Type: application/javascript; charset=UTF-8");
+ echo $_GET['json_callback'].'('.$jsonout.')';
+ }
+ else
+ {
+ header('HTTP/1.0 400 Bad Request');
+ }
+ }
+ }
+
function _debugDumpGroupedSearches($aData, $aTokens)
{
$aWordsIDs = array();
- foreach($aTokens as $sToken => $aWords)
+ if ($aTokens)
{
- foreach($aWords as $aToken)
+ foreach($aTokens as $sToken => $aWords)
{
- $aWordsIDs[$aToken['word_id']] = $sToken.'('.$aToken['word_id'].')';
+ if ($aWords)
+ {
+ foreach($aWords as $aToken)
+ {
+ $aWordsIDs[$aToken['word_id']] = $sToken.'('.$aToken['word_id'].')';
+ }
+ }
}
}
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 $aRow)
- {
+ {
echo "<tr>";
echo "<td>$iRank</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>";
+ 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['fLat']."</td>";
echo "<td>".$aRow['fLon']."</td>";
echo "<td>".$aRow['fRadius']."</td>";
-
+
echo "</tr>";
}
}
function getAddressDetails(&$oDB, $sLanguagePrefArraySQL, $iPlaceID, $sCountryCode = false, $bRaw = false)
{
- $aHouseNumber = $oDB->getRow('select housenumber, get_name_by_language(name,ARRAY[\'addr:housename\']) as housename,rank_search from placex where place_id = '.$iPlaceID);
- $sHouseNumber = $aHouseNumber['housenumber'];
- $sHouseName = $aHouseNumber['housename'];
- $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)";
- $sSQL .= " order by cached_rank_address desc,isaddress desc,fromarea desc,distance asc,rank_search desc,namelength
-desc";
-//var_dump($sSQL);
- $aAddressLines = $oDB->getAll($sSQL);
- if (PEAR::IsError($aAddressLines))
- {
- var_dump($aAddressLines);
- exit;
- }
- if ($bRaw) return $aAddressLines;
-
- $aClassType = getClassTypes();
+ $sSQL = "select *,get_name_by_language(name,$sLanguagePrefArraySQL) as localname from get_addressdata($iPlaceID)";
+ if (!$bRaw) $sSQL .= " WHERE isaddress OR type = 'country_code'";
+ $sSQL .= " order by rank_address desc,isaddress desc";
- $iMinRank = 100;
+ $aAddressLines = $oDB->getAll($sSQL);
+ if (PEAR::IsError($aAddressLines))
+ {
+ var_dump($aAddressLines);
+ exit;
+ }
+ if ($bRaw) return $aAddressLines;
+ //echo "<pre>";
+ //var_dump($aAddressLines);
$aAddress = array();
- if ($iRank >= 28 && $sHouseNumber) $aAddress['house_number'] = $sHouseNumber;
- if ($iRank >= 28 && $sHouseName) $aAddress['house_name'] = $sHouseName;
+ $aFallback = array();
+ $aClassType = getClassTypes();
foreach($aAddressLines as $aLine)
{
- if (!$sCountryCode) $sCountryCode = $aLine['country_code'];
- if ($aLine['rank_address'] < $iMinRank)
+ $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'].':'.$aLine['type']];
+ elseif (isset($aClassType['boundary:administrative:'.((int)($aLine['rank_address']/2))]))
+ {
+ $aTypeLabel = $aClassType['boundary:administrative:'.((int)($aLine['rank_address']/2))];
+ $bFallback = true;
+ }
+ else
{
- $aTypeLabel = false;
- if (isset($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']))
+ $aTypeLabel = array('simplelabel'=>'address'.$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 (!isset($aAddress[$sTypeLabel]) || (isset($aFallback[$sTypeLabel]) && $aFallback[$sTypeLabel]) || $aLine['class'] == 'place')
{
- $sTypeLabel = strtolower(isset($aTypeLabel['simplelabel'])?$aTypeLabel['simplelabel']:$aTypeLabel['label']);
- if (!isset($aAddress[$sTypeLabel]) && $aLine['localname']) $aAddress[$sTypeLabel] = $aLine['localname']?$aLine['localname']:$aLine['housenumber'];
+ $aAddress[$sTypeLabel] = $aLine['localname']?$aLine['localname']:$aLine['housenumber'];
}
- $iMinRank = $aLine['rank_address'];
+ $aFallback[$sTypeLabel] = $bFallback;
}
}
- if ($iMinRank > 4 && $sCountryCode)
+ return $aAddress;
+ }
+
+
+ function geocodeReverse($fLat, $fLon, $iZoom=18)
+ {
+ $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)
{
- $sSQL = "select get_name_by_language(country_name.name,$sLanguagePrefArraySQL) as name";
- $sSQL .= " from country_name where country_code = '$sCountryCode'";
- $sCountryName = $oDB->getOne($sSQL);
- if ($sCountryName)
+ $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))
{
- $aAddress['country'] = $sCountryName;
+ var_Dump($sSQL, $aPlace);
+ exit;
}
+ $iPlaceID = $aPlace['place_id'];
}
- if ($sCountryCode)
+
+ // The point we found might be too small - use the address to find what it is a child of
+ if ($iPlaceID)
{
- $aAddress['country_code'] = $sCountryCode;
+ $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, $iPlaceID);
+ exit;
+ }
+
+ if ($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)
+ {
+ $iPlaceID = $aPlace['place_id'];
+ }
}
- return $aAddress;
+ return $iPlaceID;
}
- function getWordSuggestions(&$oDB, $sWord)
+ function addQuotes($s)
{
- $sWordQuoted = getDBQuoted(trim($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 $aSimilar;
+ return "'".$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))
+ {
+ $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' => $sQuery);
+ }
+
+
+ function geometryText2Points($geometry_as_text, $fRadius)
+ {
+ $aPolyPoints = NULL;
+ if (preg_match('#POLYGON\\(\\(([- 0-9.,]+)#', $geometry_as_text, $aMatch))
+ {
+ 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], $fRadius);
+ }
+
+ if (isset($aPolyPoints))
+ {
+ $aResultPoints = array();
+ foreach($aPolyPoints as $aPoint)
+ {
+ $aResultPoints[] = array($aPoint[1], $aPoint[2]);
+ }
+ return $aResultPoints;
+ }
+
+ return;
+ }
+
+ function createPointsAroundCenter($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;
}
projects / nominatim.git / blobdiff