Nominatim/website/reverse.php
Sarah Hoffmann d45524cbfb introduce accessor function for URL parameter
These functions take care of type conversion and check that
the parameters contain legal values. The API now returns a
Bad Request error if the format is wrong.
2016-06-11 23:07:06 +02:00

127 lines
3.6 KiB
PHP
Executable File

<?php
@define('CONST_ConnectionBucket_PageType', 'Reverse');
require_once(dirname(dirname(__FILE__)).'/settings/settings.php');
require_once(CONST_BasePath.'/lib/init-website.php');
require_once(CONST_BasePath.'/lib/log.php');
require_once(CONST_BasePath.'/lib/PlaceLookup.php');
require_once(CONST_BasePath.'/lib/ReverseGeocode.php');
if (strpos(CONST_BulkUserIPs, ','.$_SERVER["REMOTE_ADDR"].',') !== false)
{
$fLoadAvg = getLoadAverage();
if ($fLoadAvg > 2) sleep(60);
if ($fLoadAvg > 4) sleep(120);
if ($fLoadAvg > 6)
{
echo "Bulk User: Temporary block due to high server load\n";
exit;
}
}
$bAsPoints = false;
$bAsGeoJSON = getParamBool('polygon_geojson');
$bAsKML = getParamBool('polygon_kml');
$bAsSVG = getParamBool('polygon_svg');
$bAsText = getParamBool('polygon_text');
if ((($bAsGeoJSON?1:0) + ($bAsKML?1:0) + ($bAsSVG?1:0)
+ ($bAsText?1:0) + ($bAsPoints?1:0)) > CONST_PolygonOutput_MaximumTypes)
{
if (CONST_PolygonOutput_MaximumTypes)
{
userError("Select only ".CONST_PolygonOutput_MaximumTypes." polgyon output option");
}
else
{
userError("Polygon output is disabled");
}
exit;
}
// Polygon simplification threshold (optional)
$fThreshold = getParamFloat('polygon_threshold', 0.0);
$oDB =& getDB();
ini_set('memory_limit', '200M');
// Format for output
$sOutputFormat = getParamSet('format', array('html', 'xml', 'json', 'jsonv2'), 'xml');
// Preferred language
$aLangPrefOrder = getPreferredLanguages();
$hLog = logStart($oDB, 'reverse', $_SERVER['QUERY_STRING'], $aLangPrefOrder);
$sOsmType = getParamSet('osmtype', array('N', 'W', 'R'));
$iOsmId = getParamInt('osmid', -1);
$fLat = getParamFloat('lat');
$fLon = getParamFloat('lon');
if ($sOsmType && $iOsmId > 0)
{
$aLookup = array('osm_type' => $sOsmType, 'osm_id' => $iOsmId);
}
else if ($fLat !== false && $fLon !==false)
{
$oReverseGeocode = new ReverseGeocode($oDB);
$oReverseGeocode->setLanguagePreference($aLangPrefOrder);
$oReverseGeocode->setLatLon($fLat, $fLon);
$oReverseGeocode->setZoom(getParamInt('zoom'));
$aLookup = $oReverseGeocode->lookup();
if (CONST_Debug) var_dump($aLookup);
}
else
{
userError("Need coordinates or OSM object to lookup.");
}
if ($aLookup)
{
$oPlaceLookup = new PlaceLookup($oDB);
$oPlaceLookup->setLanguagePreference($aLangPrefOrder);
$oPlaceLookup->setIncludeAddressDetails(getParamBool('addressdetails', true));
$oPlaceLookup->setIncludeExtraTags(getParamBool('extratags', false));
$oPlaceLookup->setIncludeNameDetails(getParamBool('namedetails', false));
$aPlace = $oPlaceLookup->lookupPlace($aLookup);
$oPlaceLookup->setIncludePolygonAsPoints($bAsPoints);
$oPlaceLookup->setIncludePolygonAsText($bAsText);
$oPlaceLookup->setIncludePolygonAsGeoJSON($bAsGeoJSON);
$oPlaceLookup->setIncludePolygonAsKML($bAsKML);
$oPlaceLookup->setIncludePolygonAsSVG($bAsSVG);
$oPlaceLookup->setPolygonSimplificationThreshold($fThreshold);
$fRadius = $fDiameter = getResultDiameter($aPlace);
$aOutlineResult = $oPlaceLookup->getOutlines($aPlace['place_id'], $aPlace['lon'], $aPlace['lat'], $fRadius);
if ($aOutlineResult)
{
$aPlace = array_merge($aPlace, $aOutlineResult);
}
}
else
{
$aPlace = null;
}
if (CONST_Debug)
{
var_dump($aPlace);
exit;
}
if ($sOutputFormat=='html')
{
$sDataDate = $oDB->getOne("select TO_CHAR(lastimportdate - '2 minutes'::interval,'YYYY/MM/DD HH24:MI')||' GMT' from import_status limit 1");
$sTileURL = CONST_Map_Tile_URL;
$sTileAttribution = CONST_Map_Tile_Attribution;
}
include(CONST_BasePath.'/lib/template/address-'.$sOutputFormat.'.php');