Method getWmsInfo

src/common/mapping/WebMapService.js:171–199

(layerInfo)

  }

  getWmsInfo(layerInfo) {
    return new Promise(resolve => {
      const proxy = this.handleProxy();
      const serviceUrl = Util.urlAppend(layerInfo.url, 'REQUEST=GetCapabilities&SERVICE=WMS');
      FetchRequest.get(serviceUrl, null, {
        withCredentials: this.handleWithCredentials(proxy, layerInfo.url, false),
        withoutFormatSuffix: true,
        proxy
      })
        .then(response => {
          return response.text();
        })
        .then(capabilitiesText => {
          const parser = new XMLParser({ ignoreAttributes: false, attributeNamePrefix: '@_' });
          const capabilities = parser.parse(capabilitiesText);
          const wmsCapabilities = capabilities.WMT_MS_Capabilities || capabilities.WMS_Capabilities;
          const latlonBounds = wmsCapabilities['Capability']['Layer']['LatLonBoundingBox'];
          let bounds = null;
          if (latlonBounds) {
            bounds = [+latlonBounds['@_minx'], +latlonBounds['@_miny'], +latlonBounds['@_maxx'], +latlonBounds['@_maxy']];
          }
          const EX_GeographicBoundingBox = wmsCapabilities['Capability']['Layer']['EX_GeographicBoundingBox'];
          if (EX_GeographicBoundingBox) {
            bounds = [+EX_GeographicBoundingBox['westBoundLongitude'], +EX_GeographicBoundingBox['southBoundLatitude'], +EX_GeographicBoundingBox['eastBoundLongitude'], +EX_GeographicBoundingBox['northBoundLatitude']];
          }
          resolve({ version: wmsCapabilities['@_version'], bounds });
        });
    });
  }

  getMapBoxStyle(styleURL, withoutFormatSuffix = false) {
    return new Promise((resolve, reject) => {