Nominatim/lib/template/address-json.php

<?php

$aFilteredPlaces = array();

if (empty($aPlace)) {
    if (isset($sError))
        $aFilteredPlaces['error'] = $sError;
    else $aFilteredPlaces['error'] = 'Unable to geocode';
} else {
    if (isset($aPlace['place_id'])) $aFilteredPlaces['place_id'] = $aPlace['place_id'];
    $aFilteredPlaces['licence'] = 'Data © OpenStreetMap contributors, ODbL 1.0. https://osm.org/copyright';
    $sOSMType = formatOSMType($aPlace['osm_type']);
    if ($sOSMType) {
        $aFilteredPlaces['osm_type'] = $sOSMType;
        $aFilteredPlaces['osm_id'] = $aPlace['osm_id'];
    }
    if (isset($aPlace['lat'])) $aFilteredPlaces['lat'] = $aPlace['lat'];
    if (isset($aPlace['lon'])) $aFilteredPlaces['lon'] = $aPlace['lon'];

    if ($sOutputFormat == 'jsonv2') {
        $aFilteredPlaces['place_rank'] = $aPlace['rank_search'];

        $aFilteredPlaces['category'] = $aPlace['class'];
        $aFilteredPlaces['type'] = $aPlace['type'];

        $aFilteredPlaces['importance'] = $aPlace['importance'];

        $aFilteredPlaces['addresstype'] = strtolower($aPlace['addresstype']);

        $aFilteredPlaces['name'] = $aPlace['placename'];
    }

    $aFilteredPlaces['display_name'] = $aPlace['langaddress'];

    if (isset($aPlace['aAddress'])) $aFilteredPlaces['address'] = $aPlace['aAddress'];
    if (isset($aPlace['sExtraTags'])) $aFilteredPlaces['extratags'] = $aPlace['sExtraTags'];
    if (isset($aPlace['sNameDetails'])) $aFilteredPlaces['namedetails'] = $aPlace['sNameDetails'];

    if (isset($aPlace['aBoundingBox'])) {
        $aFilteredPlaces['boundingbox'] = $aPlace['aBoundingBox'];
    }

    if (isset($aPlace['asgeojson'])) {
        $aFilteredPlaces['geojson'] = json_decode($aPlace['asgeojson']);
    }

    if (isset($aPlace['assvg'])) {
        $aFilteredPlaces['svg'] = $aPlace['assvg'];
    }

    if (isset($aPlace['astext'])) {
        $aFilteredPlaces['geotext'] = $aPlace['astext'];
    }

    if (isset($aPlace['askml'])) {
        $aFilteredPlaces['geokml'] = $aPlace['askml'];
    }
}

javascript_renderData($aFilteredPlaces);