X-Git-Url: https://git.openstreetmap.org./nominatim.git/blobdiff_plain/550578b35919aaa6186966d844fea711570f89e1..cc24d998e48925bd43730342b0428986f7a51ec8:/lib/lib.php diff --git a/lib/lib.php b/lib/lib.php index 2359c930..f34b09b7 100644 --- a/lib/lib.php +++ b/lib/lib.php @@ -1,9 +1,47 @@

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 $sUserError."\n"; exit; } @@ -32,6 +70,20 @@ return sizeof($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'] == $b['iSearchRank']) return 0; @@ -40,18 +92,22 @@ function byImportance($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['importance'] != $b['importance']) - return ($a['importance'] < $b['importance']?-1:1); +// if ($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() { // If we have been provided the value in $_GET it overrides browser value if (isset($_GET['accept-language']) && $_GET['accept-language']) @@ -169,56 +225,12 @@ exit; } - if (sizeof($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) @@ -274,7 +286,7 @@ return false; /* - $fTotalFac is a suprisingly good indicator of accuracy + $fTotalFac is a surprisingly good indicator of accuracy $iZoom = 18 + round(log($fTotalFac,32)); $iZoom = max(13,min(18,$iZoom)); */ @@ -284,19 +296,19 @@ { return array( '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: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,), + '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:city' => array('label'=>'City','frequency'=>66,'icon'=>'poi_place_city','defzoom'=>12, 'defdiameter' => 0.32,), - 'place:country' => array('label'=>'Country','frequency'=>0,'icon'=>'poi_boundary_administrative','defzoom'=>6, 'defdiameter' => 15,), - '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:region' => array('label'=>'Region','frequency'=>0,'icon'=>'poi_boundary_administrative','defzoom'=>8, 'defdiameter' => 5.12,), 'place:island' => array('label'=>'Island','frequency'=>288,'icon'=>'','defzoom'=>11, 'defdiameter' => 0.64,), - 'place:county' => array('label'=>'County','frequency'=>108,'icon'=>'poi_boundary_administrative','defzoom'=>10, 'defdiameter' => 1.28,), 'boundary:administrative' => array('label'=>'Administrative','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,), @@ -335,7 +347,7 @@ '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',), @@ -365,7 +377,7 @@ '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',), @@ -564,6 +576,7 @@ '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'=>'',), 'amenity:parking' => array('label'=>'Parking','frequency'=>3157,'icon'=>'',), 'highway:bus_stop' => array('label'=>'Bus Stop','frequency'=>35777,'icon'=>'transport_bus_stop2',), @@ -592,45 +605,25 @@ } - 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, $aTokens) { @@ -719,6 +712,7 @@ if ($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']:$aLine['housenumber']; } } @@ -768,6 +762,7 @@ if ($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']; @@ -809,3 +804,116 @@ $aSimilar = $oDB->getAll($sSQL); return $aSimilar; } + + function geocodeReverse($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) + { + $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, $iPlaceID); + exit; + } + } + + // The point we found might be too small - use the address to find what it is a child of + if ($iPlaceID) + { + $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 $iPlaceID; + } + + function loadStructuredAddressElement(&$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; + } +