X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/b67b60f7d9cc7dfa6a079ef3c4496f7bc9c22f24..37bf7bc20e2e3524b00514752f55ec9a3e7e01b4:/lib/lib.php diff --git a/lib/lib.php b/lib/lib.php index 1a320a18..cac95d84 100644 --- a/lib/lib.php +++ b/lib/lib.php @@ -1,30 +1,73 @@

Internal Server Error

"; + echo '

Nominatim has encountered an internal error while processing your request. This is most likely because of a bug in the software.

'; + echo "

Details: ".$sError,"

"; + echo '

Feel free to report the bug in the OSM bug database. Please include the error message above and the URL you used.

'; + if (CONST_Debug) + { + echo "

Debugging Information

"; + if ($sSQL) + { + echo "

SQL query

".$sSQL.""; + } + if ($vDumpVar) + { + echo "

Result

";
+				var_dump($vDumpVar);
+				echo "

"; + } + } + echo "\n\n"; + exit; + } + + + function userError($sError) + { + header('HTTP/1.0 400 Bad Request'); + header('Content-type: text/html; charset=utf-8'); + echo "

Bad Request

"; + echo '

Nominatim has encountered an error with your request.

'; + echo "

Details: ".$sError,"

"; + echo '

If you feel this error is incorrect feel free to report the bug in the OSM bug database. Please include the error message above and the URL you used.

'; + echo "\n\n"; + exit; + } + + function fail($sError, $sUserError = false) { if (!$sUserError) $sUserError = $sError; - log('ERROR:'.$sError); + error_log('ERROR: '.$sError); echo $sUserError."\n"; exit; } + 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() { $sCPU = file_get_contents('/proc/cpuinfo'); @@ -32,30 +75,49 @@ return sizeof($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'] == $b['iSearchRank']) return 0; return ($a['iSearchRank'] < $b['iSearchRank']?-1:1); } + function byImportance($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['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['rank_search'] < $b['rank_search']?-1:1); + */ return ($a['foundorder'] < $b['foundorder']?-1:1); } - function getPrefferedLangauges() + + function getPreferredLanguages() { // If we have been provided the value in $_GET it overrides browser value if (isset($_GET['accept-language']) && $_GET['accept-language']) @@ -64,16 +126,19 @@ } $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'], $aLanguagesParse, PREG_SET_ORDER)) + if (isset($_SERVER["HTTP_ACCEPT_LANGUAGE"])) { - 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', $_SERVER['HTTP_ACCEPT_LANGUAGE'], $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; @@ -99,23 +164,27 @@ return $aLangPrefOrder; } - function getWordSets($aWords) + + function getWordSets($aWords, $iDepth) { $aResult = array(array(join(' ',$aWords))); $sFirstToken = ''; - while(sizeof($aWords) > 1) - { - $sWord = array_shift($aWords); - $sFirstToken .= ($sFirstToken?' ':'').$sWord; - $aRest = getWordSets($aWords); - foreach($aRest as $aSet) + if ($iDepth < 7) { + while(sizeof($aWords) > 1) { - $aResult[] = array_merge(array($sFirstToken),$aSet); + $sWord = array_shift($aWords); + $sFirstToken .= ($sFirstToken?' ':'').$sWord; + $aRest = getWordSets($aWords, $iDepth+1); + foreach($aRest as $aSet) + { + $aResult[] = array_merge(array($sFirstToken),$aSet); + } } } return $aResult; } + function getTokensFromSets($aSets) { $aTokens = array(); @@ -131,37 +200,39 @@ 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 @@ -172,59 +243,16 @@ var_dump($sSQL, $aNearPostcodes); exit; } - if (sizeof($aNearPostcodes)) { return array(array('lat' => $aNearPostcodes[0]['lat'], 'lon' => $aNearPostcodes[0]['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, $aNearPostcodes); - exit; - } - - if (!sizeof($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; @@ -240,7 +268,7 @@ 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)) { @@ -264,7 +292,7 @@ $fFac = 1; else $fFac = 1/($iDiff*$iDiff); - + $fTotalFac += $fFac; $fTotalLat += $aPostcode['lat'] * $fFac; $fTotalLon += $aPostcode['lon'] * $fFac; @@ -278,30 +306,35 @@ 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: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,), '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: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' => 5.12,), + '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,), @@ -339,7 +372,7 @@ 'place:airport' => array('label'=>'Airport','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',), @@ -369,7 +402,7 @@ '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',), @@ -448,11 +481,11 @@ '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'=>'',), @@ -568,6 +601,8 @@ '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',), @@ -581,9 +616,10 @@ '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(); @@ -594,47 +630,31 @@ } 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 javascript_renderData($xVal) + { + header("Access-Control-Allow-Origin: *"); + $jsonout = json_encode($xVal); + + 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, $aTokens) { @@ -653,11 +673,11 @@ } } echo ""; - echo ""; + echo ""; foreach($aData as $iRank => $aRankedSet) { foreach($aRankedSet as $aRow) - { + { echo ""; echo ""; @@ -670,6 +690,15 @@ } echo ""; + echo ""; + echo ""; + echo ""; + echo ""; echo ""; @@ -690,7 +728,7 @@ echo ""; echo ""; echo ""; - + echo ""; } } @@ -701,117 +739,161 @@ function getAddressDetails(&$oDB, $sLanguagePrefArraySQL, $iPlaceID, $sCountryCode = false, $bRaw = false) { $sSQL = "select *,get_name_by_language(name,$sLanguagePrefArraySQL) as localname from get_addressdata($iPlaceID)"; - IF (!$bRaw) $sSQL .= " WHERE isaddress OR type = 'country_code'"; + if (!$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 = $oDB->getAll($sSQL); + if (PEAR::IsError($aAddressLines)) + { + var_dump($aAddressLines); + exit; + } if ($bRaw) return $aAddressLines; -//echo "

";
-//var_dump($aAddressLines);
+		//echo "";
+		//var_dump($aAddressLines);
 		$aAddress = array();
+		$aFallback = array();
 		$aClassType = getClassTypes();
 		foreach($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']];
-			else $aTypeLabel = array('simplelabel'=>$aLine['class']);
-			if ($aTypeLabel && ($aLine['localname'] || $aLine['housenumber']))
+			elseif (isset($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 (!isset($aAddress[$sTypeLabel]) && $aLine['localname']) $aAddress[$sTypeLabel] = $aLine['localname']?$aLine['localname']:$aLine['housenumber'];
+				if (!isset($aAddress[$sTypeLabel]) || (isset($aFallback[$sTypeLabel]) && $aFallback[$sTypeLabel]))
+				{
+					$aAddress[$sTypeLabel] = $aLine['localname']?$aLine['localname']:$aLine['housenumber'];
+				}
+				$aFallback[$sTypeLabel] = $bFallback;
 			}
 		}
-//var_dump($aAddress);
-//exit;
 		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 $aLine)
+	function geocodeReverse($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 < $fMaxAreaDistance)
 		{
-			if (!$sCountryCode) $sCountryCode = $aLine['country_code'];
-			if ($aLine['rank_address'] < $iMinRank)
+			$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))
 			{
-				$aTypeLabel = false;
-				if (isset($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 = $aLine['rank_address'];
+				var_Dump($sSQL, $iPlaceID);
+				exit;
 			}
 		}
 
-		if ($sPostcode)
+		// The point we found might be too small - use the address to find what it is a child of
+		if ($iPlaceID)
 		{
-			$aAddress['postcode'] = $sPostcode;
-		}
+			$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 ($iMinRank > 4 && $sCountryCode)
-		{
-			$sSQL = "select get_name_by_language(country_name.name,$sLanguagePrefArraySQL) as name";
-			$sSQL .= " from country_name where country_code = '$sCountryCode'";
-			$sCountryName = $oDB->getOne($sSQL);
-			if ($sCountryName)
+			if ($iPlaceID && $aPlace['place_id'] && $iMaxRank < 28)
 			{
-				$aAddress['country'] = $sCountryName;
+				$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 = $aPlace['place_id'];
 			}
-		}
-		if ($sCountryCode)
-		{
-			$aAddress['country_code'] = $sCountryCode;
 		}
 
-		return $aAddress;
+		return $iPlaceID;
 	}
 
-	function getWordSuggestions(&$oDB, $sWord)
+	function loadStructuredAddressElement(&$aStructuredQuery, &$iMinAddressRank, &$iMaxAddressRank, $aParams, $sKey, $iNewMinAddressRank, $iNewMaxAddressRank)
 	{
-		$sWordQuoted = getDBQuoted(trim($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 $aSimilar;
+		if (!isset($_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;
 	}

rank	Name Tokens	Address Tokens	country	operator	class	type	house#	Lat	Lon	Radius
rank	Name Tokens	Name Not	Address Tokens	Address Not	country	operator	class	type	house#	Lat	Lon	Radius
$iRank	"; + $sSep = ''; + foreach($aRow['aNameNonSearch'] as $iWordID) + { + echo $sSep.'#'.$aWordsIDs[$iWordID].'#'; + $sSep = ', '; + } + echo "	"; $sSep = ''; foreach($aRow['aAddress'] as $iWordID) @@ -679,6 +708,15 @@ } echo "	"; + $sSep = ''; + foreach($aRow['aAddressNonSearch'] as $iWordID) + { + echo $sSep.'#'.$aWordsIDs[$iWordID].'#'; + $sSep = ', '; + } + echo "	".$aRow['sCountryCode']."	".$aRow['sOperator']."	".$aRow['fLat']."	".$aRow['fLon']."	".$aRow['fRadius']."