Function msDumpResult

mapwms.c:2924–3018

}

int msDumpResult(mapObj *map, int bFormatHtml, int nVersion, char *wms_exception_format)
{
   int numresults=0;
   int i;

   for(i=0; i<map->numlayers; i++)
   {
      int j, k, *itemvisible;
      char **incitems=NULL;
      int numincitems=0;
      char **excitems=NULL;
      int numexcitems=0;
      const char *value;

      layerObj *lp;
      lp = (GET_LAYER(map, i));

      if(lp->status != MS_ON || lp->resultcache==NULL || lp->resultcache->numresults == 0)
        continue;

      /* if(msLayerOpen(lp) != MS_SUCCESS || msLayerGetItems(lp) != MS_SUCCESS)
	   return msWMSException(map, nVersion, NULL); */

      /* Use metadata to control which fields to output. We use the same 
       * metadata names as for GML:
       * wms/ows_include_items: comma delimited list or keyword 'all'
       * wms/ows_exclude_items: comma delimited list (all items are excluded by default)
       */
      /* get a list of items that should be excluded in output */
      if((value = msOWSLookupMetadata(&(lp->metadata), "MO", "include_items")) != NULL)  
          incitems = msStringSplit(value, ',', &numincitems);

      /* get a list of items that should be excluded in output */
      if((value = msOWSLookupMetadata(&(lp->metadata), "MO", "exclude_items")) != NULL)  
          excitems = msStringSplit(value, ',', &numexcitems);

      itemvisible = (int*)msSmallMalloc(lp->numitems*sizeof(int));
      for(k=0; k<lp->numitems; k++)
      {
          int l;

          itemvisible[k] = MS_FALSE;

          /* check visibility, included items first... */
          if(numincitems == 1 && strcasecmp("all", incitems[0]) == 0) {
              itemvisible[k] = MS_TRUE;
          } else {
              for(l=0; l<numincitems; l++) {
                  if(strcasecmp(lp->items[k], incitems[l]) == 0)
                      itemvisible[k] = MS_TRUE;
              }
          }

          /* ...and now excluded items */
          for(l=0; l<numexcitems; l++) {
              if(strcasecmp(lp->items[k], excitems[l]) == 0)
                  itemvisible[k] = MS_FALSE;
          }