Function loadForm

mapserv.c:301–969

** Process CGI parameters. */

** Process CGI parameters.
*/
void loadForm(void)
{
  int i,n;
  char **tokens=NULL;
  int rosa_type=0;

  for(i=0;i<mapserv->request->NumParams;i++) { /* now process the rest of the form variables */
    if(strlen(mapserv->request->ParamValues[i]) == 0)
      continue;
    
    
    if(strcasecmp(mapserv->request->ParamNames[i],"icon") == 0) {      
      mapserv->icon = msStrdup(mapserv->request->ParamValues[i]);
      continue;
    }

    if(strcasecmp(mapserv->request->ParamNames[i],"queryfile") == 0) {      
      QueryFile = msStrdup(mapserv->request->ParamValues[i]);
      continue;
    }
    
    if(strcasecmp(mapserv->request->ParamNames[i],"savequery") == 0) {
      mapserv->savequery = MS_TRUE;
      continue;
    }
    
    /* Insecure as implemented, need to save someplace non accessible by everyone in the universe
        if(strcasecmp(mapserv->request->ParamNames[i],"savemap") == 0) {      
         mapserv->savemap = MS_TRUE;
         continue;
        }
    */

    if(strcasecmp(mapserv->request->ParamNames[i],"zoom") == 0) {
      mapserv->Zoom = getNumeric(mapserv->request->ParamValues[i]);      
      if((mapserv->Zoom > MAXZOOM) || (mapserv->Zoom < MINZOOM)) {
        msSetError(MS_WEBERR, "Zoom value out of range.", "loadForm()");
        writeError();
      }
      continue;
    }

    if(strcasecmp(mapserv->request->ParamNames[i],"zoomdir") == 0) {
      mapserv->ZoomDirection = (int)getNumeric(mapserv->request->ParamValues[i]);
      if((mapserv->ZoomDirection != -1) && (mapserv->ZoomDirection != 1) && (mapserv->ZoomDirection != 0)) {
        msSetError(MS_WEBERR, "Zoom direction must be 1, 0 or -1.", "loadForm()");
        writeError();
      }
      continue;
    }

    if(strcasecmp(mapserv->request->ParamNames[i],"zoomsize") == 0) { /* absolute zoom magnitude */
      ZoomSize = (int) getNumeric(mapserv->request->ParamValues[i]);      
      if((ZoomSize > MAXZOOM) || (ZoomSize < 1)) {
        msSetError(MS_WEBERR, "Invalid zoom size.", "loadForm()");
        writeError();
      }    
      continue;