Nominatim/website/lookup.php

<?php
	@define('CONST_ConnectionBucket_PageType', 'Reverse');

	require_once(dirname(dirname(__FILE__)).'/lib/init-website.php');
	require_once(CONST_BasePath.'/lib/log.php');
	require_once(CONST_BasePath.'/lib/PlaceLookup.php');

	if (strpos(CONST_BulkUserIPs, ','.$_SERVER["REMOTE_ADDR"].',') !== false)
	{
		$fLoadAvg = getLoadAverage();
		if ($fLoadAvg > 2) sleep(60);
		if ($fLoadAvg > 4) sleep(120);
		if ($fLoadAvg > 6)
		{
			userError("Bulk User: Temporary block due to high server load");
			exit;
		}
	}

	$oDB =& getDB();
	ini_set('memory_limit', '200M');

	// Format for output
	$sOutputFormat = 'xml';
	if (isset($_GET['format']) && ($_GET['format'] == 'xml' || $_GET['format'] == 'json'))
	{
		$sOutputFormat = $_GET['format'];
	}

	// Show address breakdown
	$bShowAddressDetails = true;
	if (isset($_GET['addressdetails'])) $bShowAddressDetails = (bool)$_GET['addressdetails'];

	// Preferred language
	$aLangPrefOrder = getPreferredLanguages();

	$hLog = logStart($oDB, 'place', $_SERVER['QUERY_STRING'], $aLangPrefOrder);

	$aSearchResults = array();
	$aCleanedQueryParts = array();
	if (isset($_GET['osm_ids']))
	{
		$oPlaceLookup = new PlaceLookup($oDB);
		$oPlaceLookup->setLanguagePreference($aLangPrefOrder);
		$oPlaceLookup->setIncludeAddressDetails($bShowAddressDetails);
		
		$aOsmIds = explode(',', $_GET['osm_ids']);
		
		if ( count($aOsmIds) > CONST_Places_Max_ID_count ) 
		{
			userError('Bulk User: Only ' . CONST_Places_Max_ID_count . " ids are allowed in one request.");
			exit;
		}
		
		foreach ($aOsmIds AS $sItem) 
		{
			// Skip empty sItem
			if (empty($sItem)) continue;
			
			$sType = $sItem[0];
			$iId = (int) substr($sItem, 1);
			if ( $iId > 0 && ($sType == 'N' || $sType == 'W' || $sType == 'R') )
			{
				$aCleanedQueryParts[] = $sType . $iId;
				$oPlaceLookup->setOSMID($sType, $iId);
				$oPlace = $oPlaceLookup->lookup();
				if ($oPlace){
					// we want to use the search-* output templates, so we need to fill
					// $aSearchResults and slightly change the (reverse search) oPlace
					// key names
					$oResult = $oPlace;
					unset($oResult['aAddress']);
					if (isset($oPlace['aAddress'])) $oResult['address'] = $oPlace['aAddress'];
					unset($oResult['langaddress']);
					$oResult['name'] = $oPlace['langaddress'];
					$aSearchResults[] = $oResult;
				}
			}
		}
	}


	if (CONST_Debug) exit;

	$sXmlRootTag = 'lookupresults';
	$sQuery = join(',',$aCleanedQueryParts);
	// we initialize these to avoid warnings in our logfile
	$sViewBox = '';
	$bShowPolygons = '';
	$aExcludePlaceIDs = [];
	$sMoreURL = '';

	include(CONST_BasePath.'/lib/template/search-'.$sOutputFormat.'.php');