13697752106

Committed 06 Mar 2025 11:34AM UTC coverage: 41.364% (-0.03%) from 41.392%

Build # 13697752106

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push

github

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geographika

Commit Message

Mark zip output tests as TO_FIX as output is different on each run

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70.84

/src/mapogroutput.cpp

/**********************************************************************
 * $Id$
 *
 * Project:  MapServer
 * Purpose:  OGR Output (for WFS)
 * Author:   Frank Warmerdam (warmerdam@pobox.com)
 *
 **********************************************************************
 * Copyright (c) 2010, Frank Warmerdam <warmerdam@pobox.com>
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies of this Software or works derived from this Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 **********************************************************************/

#include <assert.h>
#include "mapserver.h"
#include "mapproject.h"
#include "mapthread.h"
#include "mapows.h"

#include "ogr_api.h"
#include "ogr_srs_api.h"
#include "cpl_conv.h"
#include "cpl_vsi.h"
#include "cpl_string.h"

#include <string>

/************************************************************************/
/*                   msInitDefaultOGROutputFormat()                     */
/************************************************************************/

int msInitDefaultOGROutputFormat(outputFormatObj *format)

{
  OGRSFDriverH hDriver;

  msOGRInitialize();

  /* -------------------------------------------------------------------- */
  /*      check that this driver exists.  Note visiting drivers should    */
  /*      be pretty threadsafe so don't bother acquiring the GDAL         */
  /*      lock.                                                           */
  /* -------------------------------------------------------------------- */
  hDriver = OGRGetDriverByName(format->driver + 4);
  if (hDriver == NULL) {
    msSetError(MS_MISCERR, "No OGR driver named `%s' available.",
               "msInitDefaultOGROutputFormat()", format->driver + 4);
    return MS_FAILURE;
  }

  if (!OGR_Dr_TestCapability(hDriver, ODrCCreateDataSource)) {
    msSetError(MS_MISCERR, "OGR `%s' driver does not support output.",
               "msInitDefaultOGROutputFormat()", format->driver + 4);
    return MS_FAILURE;
  }

  /* -------------------------------------------------------------------- */
  /*      Initialize the object.                                          */
  /* -------------------------------------------------------------------- */
  format->imagemode = MS_IMAGEMODE_FEATURE;
  format->renderer = MS_RENDER_WITH_OGR;

  /* perhaps we should eventually hardcode mimetypes and extensions
     for some formats? */

  return MS_SUCCESS;
}

/************************************************************************/
/*                        msCSLConcatenate()                            */
/************************************************************************/

static char **msCSLConcatenate(char **papszResult, char **papszToBeAdded) {
  char **papszIter = papszToBeAdded;
  while (papszIter && *papszIter) {
    papszResult = CSLAddString(papszResult, *papszIter);
    papszIter++;
  }
  return papszResult;
}

/************************************************************************/
/*                       msOGRRecursiveFileList()                       */
/*                                                                      */
/*      Collect a list of all files under the named directory,          */
/*      including those in subdirectories.                              */
/************************************************************************/

char **msOGRRecursiveFileList(const char *path) {
  char **file_list;
  char **result_list = NULL;
  int i, count, change;

  file_list = CPLReadDir(path);
  count = CSLCount(file_list);

  /* -------------------------------------------------------------------- */
  /*      Sort the file list so we always get them back in the same       */
  /*      order - it makes autotests more stable.                         */
  /* -------------------------------------------------------------------- */
  do {
    change = 0;
    for (i = 0; i < count - 1; i++) {
      if (strcasecmp(file_list[i], file_list[i + 1]) > 0) {
        char *temp = file_list[i];
        file_list[i] = file_list[i + 1];
        file_list[i + 1] = temp;
        change = 1;
      }
    }
  } while (change);

  /* -------------------------------------------------------------------- */
  /*      collect names we want and process subdirectories.               */
  /* -------------------------------------------------------------------- */
  for (i = 0; i < count; i++) {
    char full_filename[MS_MAXPATHLEN];
    VSIStatBufL sStatBuf;

    if (EQUAL(file_list[i], ".") || EQUAL(file_list[i], ".."))
      continue;

    strlcpy(full_filename, CPLFormFilename(path, file_list[i], NULL),
            sizeof(full_filename));

    if (VSIStatL(full_filename, &sStatBuf) != 0)
      continue;

    if (VSI_ISREG(sStatBuf.st_mode)) {
      result_list = CSLAddString(result_list, full_filename);
    } else if (VSI_ISDIR(sStatBuf.st_mode)) {
      char **subfiles = msOGRRecursiveFileList(full_filename);

      result_list = msCSLConcatenate(result_list, subfiles);

      CSLDestroy(subfiles);
    }
  }

  CSLDestroy(file_list);

  return result_list;
}

/************************************************************************/
/*                           msOGRCleanupDS()                           */
/************************************************************************/
static void msOGRCleanupDS(const char *datasource_name)

{
  char **file_list;
  char path[MS_MAXPATHLEN];
  int i;
  VSIStatBufL sStatBuf;

  if (VSIStatL(datasource_name, &sStatBuf) != 0)
    return;
  if (VSI_ISDIR(sStatBuf.st_mode))
    strlcpy(path, datasource_name, sizeof(path));
  else
    strlcpy(path, CPLGetPath(datasource_name), sizeof(path));

  file_list = CPLReadDir(path);

  for (i = 0; file_list != NULL && file_list[i] != NULL; i++) {
    char full_filename[MS_MAXPATHLEN];
    VSIStatBufL sStatBuf;

    if (EQUAL(file_list[i], ".") || EQUAL(file_list[i], ".."))
      continue;

    strlcpy(full_filename, CPLFormFilename(path, file_list[i], NULL),
            sizeof(full_filename));

    if (VSIStatL(full_filename, &sStatBuf) != 0)
      continue;

    if (VSI_ISREG(sStatBuf.st_mode)) {
      VSIUnlink(full_filename);
    } else if (VSI_ISDIR(sStatBuf.st_mode)) {
      msOGRCleanupDS(full_filename);
    }
  }

  CSLDestroy(file_list);

  VSIRmdir(path);
}

/************************************************************************/
/*                          msOGRSetPoints()                            */
/************************************************************************/

static void msOGRSetPoints(OGRGeometryH hGeom, lineObj *line,
                           int bWant2DOutput) {
  int i;
  if (bWant2DOutput) {
    for (i = 0; i < line->numpoints; i++) {
      OGR_G_SetPoint_2D(hGeom, i, line->point[i].x, line->point[i].y);
    }
  } else {
    for (i = 0; i < line->numpoints; i++) {
      OGR_G_SetPoint(hGeom, i, line->point[i].x, line->point[i].y,
                     line->point[i].z);
    }
  }
}

/************************************************************************/
/*                          msOGRWriteShape()                           */
/************************************************************************/

static int msOGRWriteShape(OGRLayerH hOGRLayer, shapeObj *shape,
                           gmlItemListObj *item_list, int nFirstOGRFieldIndex,
                           const char *pszFeatureid, bool geomTypeForced)

{
  OGRGeometryH hGeom = NULL;
  OGRFeatureH hFeat;
  OGRErr eErr;
  int i, out_field;
  OGRwkbGeometryType eLayerGType, eFlattenLayerGType;
  OGRFeatureDefnH hLayerDefn;
  int bWant2DOutput;

  hLayerDefn = OGR_L_GetLayerDefn(hOGRLayer);
  eLayerGType = OGR_FD_GetGeomType(hLayerDefn);
  eFlattenLayerGType = wkbFlatten(eLayerGType);
  bWant2DOutput = (eLayerGType == eFlattenLayerGType);

  /* -------------------------------------------------------------------- */
  /*      Transform point geometry.                                       */
  /* -------------------------------------------------------------------- */
  if (shape->type == MS_SHAPE_POINT) {
    OGRGeometryH hMP = NULL;
    int j;

    if (shape->numlines == 1 && shape->line[0].numpoints > 1) {
      hGeom = OGR_G_CreateGeometry(wkbMultiPoint);
      for (j = 0; j < shape->line[0].numpoints; j++) {
        OGRGeometryH hPoint = OGR_G_CreateGeometry(wkbPoint);
        if (bWant2DOutput) {
          OGR_G_SetPoint_2D(hPoint, 0, shape->line[0].point[j].x,
                            shape->line[0].point[j].y);
        } else {
          OGR_G_SetPoint(hPoint, 0, shape->line[0].point[j].x,
                         shape->line[0].point[j].y, shape->line[0].point[j].z);
        }

        OGR_G_AddGeometryDirectly(hGeom, hPoint);
      }
    } else {
      if (shape->numlines > 1)
        hMP = OGR_G_CreateGeometry(wkbMultiPoint);

      for (j = 0; j < shape->numlines; j++) {
        if (shape->line[j].numpoints != 1) {
          msSetError(MS_MISCERR, "Failed on odd point geometry.",
                     "msOGRWriteShape()");
          return MS_FAILURE;
        }

        hGeom = OGR_G_CreateGeometry(wkbPoint);
        if (bWant2DOutput) {
          OGR_G_SetPoint_2D(hGeom, 0, shape->line[j].point[0].x,
                            shape->line[j].point[0].y);
        } else {
          OGR_G_SetPoint(hGeom, 0, shape->line[j].point[0].x,
                         shape->line[j].point[0].y, shape->line[j].point[0].z);
        }

        if (hMP != NULL) {
          OGR_G_AddGeometryDirectly(hMP, hGeom);
        }
      }

      if (hMP != NULL)
        hGeom = hMP;
    }
  }

  /* -------------------------------------------------------------------- */
  /*      Transform line geometry.                                        */
  /* -------------------------------------------------------------------- */
  else if (shape->type == MS_SHAPE_LINE) {
    OGRGeometryH hML = NULL;
    int j;

    if (shape->numlines > 1)
      hML = OGR_G_CreateGeometry(wkbMultiLineString);

    for (j = 0; j < shape->numlines; j++) {

      if (shape->line[j].numpoints < 2) {
        msSetError(MS_MISCERR, "Failed on odd line geometry.",
                   "msOGRWriteShape()");
        return MS_FAILURE;
      }

      hGeom = OGR_G_CreateGeometry(wkbLineString);

      msOGRSetPoints(hGeom, &(shape->line[j]), bWant2DOutput);

      if (hML != NULL) {
        OGR_G_AddGeometryDirectly(hML, hGeom);
        hGeom = hML;
      }
    }
  }

  /* -------------------------------------------------------------------- */
  /*      Transform polygon geometry.                                     */
  /* -------------------------------------------------------------------- */
  else if (shape->type == MS_SHAPE_POLYGON) {
    int iRing, iOuter;
    int *outer_flags;
    OGRGeometryH hMP = NULL;

    outer_flags = msGetOuterList(shape);

    for (iOuter = 0; iOuter < shape->numlines; iOuter++) {
      int *inner_flags;
      OGRGeometryH hRing;

      if (!outer_flags[iOuter])
        continue;

      if (hGeom != nullptr) {
        assert(hMP == nullptr);
        hMP = OGR_G_CreateGeometry(wkbMultiPolygon);
        OGR_G_AddGeometryDirectly(hMP, hGeom);
      }
      hGeom = OGR_G_CreateGeometry(wkbPolygon);

      /* handle outer ring */

      hRing = OGR_G_CreateGeometry(wkbLinearRing);

      msOGRSetPoints(hRing, &(shape->line[iOuter]), bWant2DOutput);

      OGR_G_AddGeometryDirectly(hGeom, hRing);

      /* handle inner rings (holes) */
      inner_flags = msGetInnerList(shape, iOuter, outer_flags);

      for (iRing = 0; iRing < shape->numlines; iRing++) {
        if (!inner_flags[iRing])
          continue;

        hRing = OGR_G_CreateGeometry(wkbLinearRing);

        msOGRSetPoints(hRing, &(shape->line[iRing]), bWant2DOutput);

        OGR_G_AddGeometryDirectly(hGeom, hRing);
      }

      free(inner_flags);

      if (hMP) {
        OGR_G_AddGeometryDirectly(hMP, hGeom);
        hGeom = nullptr;
      }
    }

    free(outer_flags);

    if (hMP != nullptr) {
      assert(hGeom == nullptr);
      hGeom = hMP;
    }
  }

  /* -------------------------------------------------------------------- */
  /*      Consider trying to force the geometry to a new type if it       */
  /*      doesn't match the layer.                                        */
  /* -------------------------------------------------------------------- */
  if (hGeom != NULL) {
    OGRwkbGeometryType eFlattenFeatureGType =
        wkbFlatten(OGR_G_GetGeometryType(hGeom));

    if (eFlattenFeatureGType != eFlattenLayerGType) {
      if (eFlattenLayerGType == wkbPolygon && geomTypeForced)
        hGeom = OGR_G_ForceToPolygon(hGeom);

      else if (eFlattenLayerGType == wkbMultiPolygon)
        hGeom = OGR_G_ForceToMultiPolygon(hGeom);

      else if (eFlattenLayerGType == wkbMultiPoint)
        hGeom = OGR_G_ForceToMultiPoint(hGeom);

      else if (eFlattenLayerGType == wkbMultiLineString)
        hGeom = OGR_G_ForceToMultiLineString(hGeom);
    }
  }

  /* -------------------------------------------------------------------- */
  /*      Consider flattening the geometry to 2D if we want 2D            */
  /*      output.                                                         */
  /*      Note: this shouldn't be called in recent OGR versions where     */
  /*      OGR_G_SetPoint_2D is properly honoured.                         */
  /* -------------------------------------------------------------------- */

  if (bWant2DOutput && hGeom != NULL) {
    OGRwkbGeometryType eFeatureGType = OGR_G_GetGeometryType(hGeom);
    if (eFeatureGType != wkbFlatten(eFeatureGType))
      OGR_G_FlattenTo2D(hGeom);
  }

  /* -------------------------------------------------------------------- */
  /*      Create the feature, and attach the geometry.                    */
  /* -------------------------------------------------------------------- */
  hFeat = OGR_F_Create(hLayerDefn);

  OGR_F_SetGeometryDirectly(hFeat, hGeom);

  /* -------------------------------------------------------------------- */
  /*      Set attributes.                                                 */
  /* -------------------------------------------------------------------- */
  out_field = nFirstOGRFieldIndex;
  for (i = 0; i < item_list->numitems; i++) {
    gmlItemObj *item = item_list->items + i;

    if (pszFeatureid && !strcmp(pszFeatureid, item->name)) {
      char *endptr;
      long feature_id = strtol(shape->values[i], &endptr, 10);
      if (endptr && *endptr == 0) {
        /* only set the featureid if it is numeric */
        OGR_F_SetFID(hFeat, feature_id);
      }
    }

    if (!item->visible)
      continue;

    /* Avoid setting empty strings for numeric fields, so that OGR */
    /* doesn't take them as 0. (#4633) */
    if (shape->values[i][0] == '\0') {
      OGRFieldDefnH hFieldDefn = OGR_FD_GetFieldDefn(hLayerDefn, out_field);
      OGRFieldType eFieldType = OGR_Fld_GetType(hFieldDefn);
      if (eFieldType == OFTInteger || eFieldType == OFTReal ||
          eFieldType == OFTInteger64) {
        out_field++;
        continue;
      }
    }

    const char *pszValue = shape->values[i];
#if GDAL_VERSION_MAJOR == 3 && GDAL_VERSION_MINOR < 7
    // Boolean true and false values are handled in GDAL 3.7+
    // otherwise any string values revert to false
    if (strcmp(pszValue, "true") == 0) {
      OGRFieldDefnH hFieldDefn = OGR_FD_GetFieldDefn(hLayerDefn, out_field);
      OGRFieldSubType eFieldSubType = OGR_Fld_GetSubType(hFieldDefn);
      if (eFieldSubType == OFSTBoolean) {
        pszValue = "1";
      }
    }

    if (strcmp(pszValue, "false") == 0) {
      OGRFieldDefnH hFieldDefn = OGR_FD_GetFieldDefn(hLayerDefn, out_field);
      OGRFieldSubType eFieldSubType = OGR_Fld_GetSubType(hFieldDefn);
      if (eFieldSubType == OFSTBoolean) {
        pszValue = "0";
      }
    }
#endif

    OGR_F_SetFieldString(hFeat, out_field++, pszValue);
  }

  /* -------------------------------------------------------------------- */
  /*      Write out and cleanup.                                          */
  /* -------------------------------------------------------------------- */
  eErr = OGR_L_CreateFeature(hOGRLayer, hFeat);

  OGR_F_Destroy(hFeat);

  if (eErr != OGRERR_NONE) {
    msSetError(MS_OGRERR, "Attempt to write feature failed (code=%d):\n%s",
               "msOGRWriteShape()", (int)eErr, CPLGetLastErrorMsg());
  }

  if (eErr == OGRERR_NONE)
    return MS_SUCCESS;
  else
    return MS_FAILURE;
}

/************************************************************************/
/*                        msOGRStdoutWriteFunction()                    */
/************************************************************************/

/* Used by /vsistdout/ */
static size_t msOGRStdoutWriteFunction(const void *ptr, size_t size,
                                       size_t nmemb, FILE *stream) {
  msIOContext *ioctx = (msIOContext *)stream;
  return msIO_contextWrite(ioctx, ptr, size * nmemb) / size;
}

/************************************************************************/
/*                      msOGROutputGetAdditionalFiles()                  */
/*                                                                      */
/*  Collect additional files specified in                               */
/*  wfs/ows_additional_files_in_output of WEB.METADATA and LAYER.METADATA */
/************************************************************************/

/* Result to be freed with CSLDestroy() */
static char **msOGROutputGetAdditionalFiles(mapObj *map) {
  int i;
  hashTableObj *hSetAdditionalFiles;
  char **papszFiles = NULL;

  hSetAdditionalFiles = msCreateHashTable();

  for (i = -1; i < map->numlayers; i++) {
    const char *value;
    if (i < 0) {
      value = msOWSLookupMetadata(&(map->web.metadata), "FO",
                                  "additional_files_in_output");
    } else {
      layerObj *layer = GET_LAYER(map, i);
      if (!layer->resultcache || layer->resultcache->numresults == 0)
        continue;
      value = msOWSLookupMetadata(&(layer->metadata), "FO",
                                  "additional_files_in_output");
    }

    if (value != NULL) {
      char **papszList = CSLTokenizeString2(value, ",", CSLT_HONOURSTRINGS);
      char **papszListIter = papszList;
      while (papszListIter && *papszListIter) {
        const char *file = *papszListIter;
        VSIStatBufL sStat;

        if (strncmp(file, "http://", strlen("http://")) == 0 ||
            strncmp(file, "https://", strlen("https://")) == 0) {
          /* Remote file ? We will use /vsicurl_streaming/ to read it */
          if (msLookupHashTable(hSetAdditionalFiles, file) == NULL) {
            msInsertHashTable(hSetAdditionalFiles, file, "YES");
            papszFiles = CSLAddString(
                papszFiles, CPLSPrintf("/vsicurl_streaming/%s", file));
          }
        } else {
          int nLen = (int)strlen(file);
          char filename[MS_MAXPATHLEN];

          if (CPLIsFilenameRelative(file)) {
            if (!map->shapepath)
              msTryBuildPath(filename, map->mappath, file);
            else
              msTryBuildPath3(filename, map->mappath, map->shapepath, file);
          } else
            strlcpy(filename, file, MS_MAXPATHLEN);

          if (nLen > 2 && (strcmp(file + nLen - 1, "/") == 0 ||
                           strcmp(file + nLen - 2, "/*") == 0)) {
            *strrchr(filename, '/') = '\0';
          } else if (nLen > 2 && (strcmp(file + nLen - 1, "\\") == 0 ||
                                  strcmp(file + nLen - 2, "\\*") == 0)) {
            *strrchr(filename, '\\') = '\0';
          }

          if (msLookupHashTable(hSetAdditionalFiles, filename) == NULL) {
            msInsertHashTable(hSetAdditionalFiles, filename, "YES");
            if (VSIStatL(filename, &sStat) == 0) {
              if (VSI_ISDIR(sStat.st_mode)) {
                char **papszDirContent = msOGRRecursiveFileList(filename);
                papszFiles = msCSLConcatenate(papszFiles, papszDirContent);
                CSLDestroy(papszDirContent);
              } else {
                papszFiles = CSLAddString(papszFiles, filename);
              }
            } else {
              msDebug("File %s does not exist.\n", filename);
            }
          }
        }

        papszListIter++;
      }
      CSLDestroy(papszList);
    }
  }

  msFreeHashTable(hSetAdditionalFiles);

  return papszFiles;
}

/************************************************************************/
/*                        msOGRWriteFromQuery()                         */
/************************************************************************/

int msOGRWriteFromQuery(mapObj *map, outputFormatObj *format, int sendheaders)

{
  /* -------------------------------------------------------------------- */
  /*      Variable declarations.                                          */
  /* -------------------------------------------------------------------- */
  OGRSFDriverH hDriver;
  OGRDataSourceH hDS;
  const char *storage;
  const char *fo_filename;
  const char *form;
  char datasource_name[MS_MAXPATHLEN];
  char base_dir[MS_MAXPATHLEN];
  char *request_dir = NULL;
  char **ds_options = NULL;
  char **layer_options = NULL;
  char **file_list = NULL;
  int iLayer, i;
  int bDataSourceNameIsRequestDir = FALSE;
  int bUseFeatureId = MS_FALSE;
  const char *pszMatchingFeatures;
  int nMatchingFeatures = -1;
  const char *pszFormatName = format->driver + 4;

  pszMatchingFeatures =
      msGetOutputFormatOption(format, "_matching_features_", "");
  if (pszMatchingFeatures[0] != '\0')
    nMatchingFeatures = atoi(pszMatchingFeatures);

  /* -------------------------------------------------------------------- */
  /*      Fetch the output format driver.                                 */
  /* -------------------------------------------------------------------- */
  msOGRInitialize();

  hDriver = OGRGetDriverByName(pszFormatName);
  if (hDriver == NULL) {
    msSetError(MS_MISCERR, "No OGR driver named `%s' available.",
               "msOGRWriteFromQuery()", pszFormatName);
    return MS_FAILURE;
  }

  /* -------------------------------------------------------------------- */
  /*      Capture datasource and layer creation options.                  */
  /* -------------------------------------------------------------------- */
  for (i = 0; i < format->numformatoptions; i++) {
    if (strncasecmp(format->formatoptions[i], "LCO:", 4) == 0)
      layer_options = CSLAddString(layer_options, format->formatoptions[i] + 4);
    if (strncasecmp(format->formatoptions[i], "DSCO:", 5) == 0)
      ds_options = CSLAddString(ds_options, format->formatoptions[i] + 5);
  }
  if (EQUAL(pszFormatName, "GeoJSON") && nMatchingFeatures >= 0) {
    const char *pszNativeData =
        CSLFetchNameValueDef(layer_options, "NATIVE_DATA", "{}");
    if (pszNativeData[strlen(pszNativeData) - 1] == '}') {
      std::string tmpl(pszNativeData);
      tmpl.resize(tmpl.size() - 1);
      if (strlen(pszNativeData) > 2)
        tmpl += ',';
      tmpl += "\"numberMatched\":";
      tmpl += std::to_string(nMatchingFeatures);
      tmpl += '}';
      layer_options = CSLSetNameValue(layer_options, "NATIVE_MEDIA_TYPE",
                                      "application/vnd.geo+json");
      layer_options =
          CSLSetNameValue(layer_options, "NATIVE_DATA", tmpl.c_str());
    }
  }
  if (!strcasecmp("true",
                  msGetOutputFormatOption(format, "USE_FEATUREID", "false"))) {
    bUseFeatureId = MS_TRUE;
  }

  /* ==================================================================== */
  /*      Determine the output datasource name to use.                    */
  /* ==================================================================== */
  storage = msGetOutputFormatOption(format, "STORAGE", "filesystem");
  if (EQUAL(storage, "stream") && !msIO_isStdContext()) {
    msIOContext *ioctx = msIO_getHandler(stdout);
    if (ioctx != NULL)
      VSIStdoutSetRedirection(msOGRStdoutWriteFunction, (FILE *)ioctx);
    else
      /* bug #4858, streaming output won't work if standard output has been
       * redirected, we switch to memory output in this case
       */
      storage = "memory";
  }

  /* -------------------------------------------------------------------- */
  /*      Where are we putting stuff?                                     */
  /* -------------------------------------------------------------------- */
  if (EQUAL(storage, "filesystem")) {
    base_dir[0] = '\0';
  } else if (EQUAL(storage, "memory")) {
    strcpy(base_dir, "/vsimem/ogr_out/");
  } else if (EQUAL(storage, "stream")) {
    /* handled later */
  } else {
    msSetError(MS_MISCERR, "STORAGE=%s value not supported.",
               "msOGRWriteFromQuery()", storage);
    CSLDestroy(layer_options);
    CSLDestroy(ds_options);
    return MS_FAILURE;
  }

  /* -------------------------------------------------------------------- */
  /*      Create a subdirectory to handle this request.                   */
  /* -------------------------------------------------------------------- */
  if (!EQUAL(storage, "stream")) {
    const char *dir_to_create;
    if (strlen(base_dir) > 0)
      request_dir = msTmpFile(map, NULL, base_dir, "");
    else
      request_dir = msTmpFile(map, NULL, NULL, "");

    if (request_dir[strlen(request_dir) - 1] == '.')
      request_dir[strlen(request_dir) - 1] = '\0';

    dir_to_create = request_dir;
    /* Workaround issue in GDAL versions released at this time :
     * GDAL issue fixed per https://trac.osgeo.org/gdal/ticket/6991 */
    if (EQUAL(storage, "memory") &&
        EQUAL(format->driver + 4, "ESRI Shapefile")) {
      dir_to_create = base_dir;
    }

    if (VSIMkdir(dir_to_create, 0777) != 0) {
      msSetError(MS_MISCERR, "Attempt to create directory '%s' failed.",
                 "msOGRWriteFromQuery()", dir_to_create);
      msFree(request_dir);
      CSLDestroy(layer_options);
      CSLDestroy(ds_options);
      return MS_FAILURE;
    }
  }
  /*  else handled later */

  /* -------------------------------------------------------------------- */
  /*      Setup the full datasource name.                                 */
  /* -------------------------------------------------------------------- */
  form = msGetOutputFormatOption(format, "FORM", "zip");

  if (EQUAL(form, "zip"))
    fo_filename = msGetOutputFormatOption(format, "FILENAME", "result.zip");
  else
    fo_filename = msGetOutputFormatOption(format, "FILENAME", "result.dat");

  /* Validate that the filename does not contain any directory */
  /* information, which might lead to removal of unwanted files. (#4086) */
  if (strchr(fo_filename, '/') != NULL || strchr(fo_filename, ':') != NULL ||
      strchr(fo_filename, '\\') != NULL) {
    msSetError(MS_MISCERR,
               "Invalid value for FILENAME option. "
               "It must not contain any directory information.",
               "msOGRWriteFromQuery()");
    msFree(request_dir);
    CSLDestroy(layer_options);
    CSLDestroy(ds_options);
    return MS_FAILURE;
  }

  if (!EQUAL(storage, "stream")) {
    if (!msBuildPath(datasource_name, request_dir, fo_filename)) {
      msFree(request_dir);
      CSLDestroy(layer_options);
      CSLDestroy(ds_options);
      return MS_FAILURE;
    }

    if (EQUAL(form, "zip")) {
      /* if generating a zip file, remove the zip extension for the internal */
      /* filename */
      if (EQUAL(CPLGetExtension(datasource_name), "zip")) {
        *strrchr(datasource_name, '.') = '\0';
      }

      /* and add .dat extension if user didn't provide another extension */
      if (EQUAL(CPLGetExtension(datasource_name), "")) {
        strlcat(datasource_name, ".dat", sizeof(datasource_name));
      }
    }

    /* Shapefile and MapInfo driver only properly work with multiple layers */
    /* if the output dataset name is a directory */
    if (EQUAL(format->driver + 4, "ESRI Shapefile") ||
        EQUAL(format->driver + 4, "MapInfo File")) {
      bDataSourceNameIsRequestDir = TRUE;
      strcpy(datasource_name, request_dir);
    }
  } else
    strcpy(datasource_name, "/vsistdout/");

  msFree(request_dir);
  request_dir = NULL;

  /* -------------------------------------------------------------------- */
  /*      Emit content type headers for stream output now.                */
  /* -------------------------------------------------------------------- */
  if (EQUAL(storage, "stream")) {
    if (sendheaders && format->mimetype) {
      msIO_setHeader("Content-Type", "%s", format->mimetype);
      msIO_sendHeaders();
    } else
      msIO_fprintf(stdout, "%c", 10);
  }

  /* ==================================================================== */
  /*      Create the datasource.                                          */
  /* ==================================================================== */
  hDS = OGR_Dr_CreateDataSource(hDriver, datasource_name, ds_options);
  CSLDestroy(ds_options);

  if (hDS == NULL) {
    msOGRCleanupDS(datasource_name);
    msSetError(MS_MISCERR,
               "OGR CreateDataSource failed for '%s' with driver '%s'.",
               "msOGRWriteFromQuery()", datasource_name, format->driver + 4);
    CSLDestroy(layer_options);
    return MS_FAILURE;
  }

  /* ==================================================================== */
  /*      Process each layer with a resultset.                            */
  /* ==================================================================== */
  for (iLayer = 0; iLayer < map->numlayers; iLayer++) {
    int status = 0;
    layerObj *layer = GET_LAYER(map, iLayer);
    shapeObj resultshape;
    OGRLayerH hOGRLayer;
    OGRwkbGeometryType eGeomType;
    OGRSpatialReferenceH srs = NULL;
    gmlItemListObj *item_list = NULL;
    const char *value;
    char *pszWKT;
    int nFirstOGRFieldIndex = -1;
    const char *pszFeatureid = NULL;

    if (!layer->resultcache)
      continue;

    /* -------------------------------------------------------------------- */
    /*      Will we need to reproject?                                      */
    /* -------------------------------------------------------------------- */
    if (layer->transform == MS_TRUE)
      layer->project =
          msProjectionsDiffer(&(layer->projection), &(layer->map->projection));

    /* -------------------------------------------------------------------- */
    /*      Establish the geometry type to use for the created layer.       */
    /*      First we consult the wfs_geomtype field and fallback to         */
    /*      deriving something from the type of the mapserver layer.        */
    /* -------------------------------------------------------------------- */
    value = msOWSLookupMetadata(&(layer->metadata), "FOG", "geomtype");
    bool geomTypeForced = true;
    if (value == NULL) {
      geomTypeForced = false;
      if (layer->type == MS_LAYER_POINT)
        value = "Point";
      else if (layer->type == MS_LAYER_LINE)
        value = "LineString";
      else if (layer->type == MS_LAYER_POLYGON)
        value = "Polygon";
      else
        value = "Geometry";
    }

    if (bUseFeatureId)
      pszFeatureid =
          msOWSLookupMetadata(&(layer->metadata), "FOG", "featureid");

    if (strcasecmp(value, "Point") == 0)
      eGeomType = wkbPoint;
    else if (strcasecmp(value, "LineString") == 0)
      eGeomType = wkbLineString;
    else if (strcasecmp(value, "Polygon") == 0)
      eGeomType = wkbPolygon;
    else if (strcasecmp(value, "MultiPoint") == 0)
      eGeomType = wkbMultiPoint;
    else if (strcasecmp(value, "MultiLineString") == 0)
      eGeomType = wkbMultiLineString;
    else if (strcasecmp(value, "MultiPolygon") == 0)
      eGeomType = wkbMultiPolygon;
    else if (strcasecmp(value, "GeometryCollection") == 0)
      eGeomType = wkbGeometryCollection;
    else if (strcasecmp(value, "Point25D") == 0)
      eGeomType = wkbPoint25D;
    else if (strcasecmp(value, "LineString25D") == 0)
      eGeomType = wkbLineString25D;
    else if (strcasecmp(value, "Polygon25D") == 0)
      eGeomType = wkbPolygon25D;
    else if (strcasecmp(value, "MultiPoint25D") == 0)
      eGeomType = wkbMultiPoint25D;
    else if (strcasecmp(value, "MultiLineString25D") == 0)
      eGeomType = wkbMultiLineString25D;
    else if (strcasecmp(value, "MultiPolygon25D") == 0)
      eGeomType = wkbMultiPolygon25D;
    else if (strcasecmp(value, "GeometryCollection25D") == 0)
      eGeomType = wkbGeometryCollection25D;
    else if (strcasecmp(value, "Unknown") == 0 ||
             strcasecmp(value, "Geometry") == 0)
      eGeomType = wkbUnknown;
    else if (strcasecmp(value, "None") == 0)
      eGeomType = wkbNone;
    else
      eGeomType = wkbUnknown;

    /* -------------------------------------------------------------------- */
    /*      Create a spatial reference.                                     */
    /* -------------------------------------------------------------------- */
    pszWKT = msProjectionObj2OGCWKT(&(map->projection));
    if (pszWKT != NULL) {
      srs = OSRNewSpatialReference(pszWKT);
      msFree(pszWKT);
    }

    /* -------------------------------------------------------------------- */
    /*      Create the corresponding OGR Layer.                             */
    /* -------------------------------------------------------------------- */
    hOGRLayer =
        OGR_DS_CreateLayer(hDS, layer->name, srs, eGeomType, layer_options);
    if (hOGRLayer == NULL) {
      OGR_DS_Destroy(hDS);
      msOGRCleanupDS(datasource_name);
      msSetError(
          MS_MISCERR,
          "OGR OGR_DS_CreateLayer failed for layer '%s' with driver '%s'.",
          "msOGRWriteFromQuery()", layer->name, format->driver + 4);
      CSLDestroy(layer_options);
      return MS_FAILURE;
    }

    if (srs != NULL)
      OSRRelease(srs);

    /* -------------------------------------------------------------------- */
    /*      Create appropriate attributes on this layer.                    */
    /* -------------------------------------------------------------------- */
    item_list = msGMLGetItems(layer, "G");
    assert(item_list->numitems == layer->numitems);

    for (i = 0; i < layer->numitems; i++) {
      OGRFieldDefnH hFldDefn;
      OGRErr eErr;
      const char *name;
      gmlItemObj *item = item_list->items + i;
      OGRFieldType eType;
      OGRFieldSubType sType = OGRFieldSubType::OFSTNone;

      if (!item->visible)
        continue;

      if (item->alias)
        name = item->alias;
      else
        name = item->name;

      if (item->type == NULL)
        eType = OFTString;
      else if (EQUAL(item->type, "Integer"))
        eType = OFTInteger;
      else if (EQUAL(item->type, "Long"))
        eType = OFTInteger64;
      else if (EQUAL(item->type, "Real"))
        eType = OFTReal;
      else if (EQUAL(item->type, "Character"))
        eType = OFTString;
      else if (EQUAL(item->type, "Date"))
        eType = OFTDate;
      else if (EQUAL(item->type, "Time"))
        eType = OFTTime;
      else if (EQUAL(item->type, "DateTime"))
        eType = OFTDateTime;
      else if (EQUAL(item->type, "Boolean")) {
        eType = OFTInteger;
        sType = OFSTBoolean;
      } else
        eType = OFTString;

      hFldDefn = OGR_Fld_Create(name, eType);
      if (sType != OGRFieldSubType::OFSTNone) {
        OGR_Fld_SetSubType(hFldDefn, sType);
      }
      if (item->width != 0)
        OGR_Fld_SetWidth(hFldDefn, item->width);
      if (item->precision != 0)
        OGR_Fld_SetPrecision(hFldDefn, item->precision);

      eErr = OGR_L_CreateField(hOGRLayer, hFldDefn, TRUE);
      OGR_Fld_Destroy(hFldDefn);

      if (eErr != OGRERR_NONE) {
        msSetError(MS_OGRERR,
                   "Failed to create field '%s' in output feature schema:\n%s",
                   "msOGRWriteFromQuery()", layer->items[i],
                   CPLGetLastErrorMsg());

        OGR_DS_Destroy(hDS);
        msOGRCleanupDS(datasource_name);
        msGMLFreeItems(item_list);
        CSLDestroy(layer_options);
        return MS_FAILURE;
      }

      /* The index of the first field we create is not necessarily 0 */
      if (nFirstOGRFieldIndex < 0)
        nFirstOGRFieldIndex =
            OGR_FD_GetFieldCount(OGR_L_GetLayerDefn(hOGRLayer)) - 1;
    }

    /* -------------------------------------------------------------------- */
    /*      Setup joins if needed.  This is likely untested.                */
    /* -------------------------------------------------------------------- */
    if (layer->numjoins > 0) {
      int j;
      for (j = 0; j < layer->numjoins; j++) {
        status = msJoinConnect(layer, &(layer->joins[j]));
        if (status != MS_SUCCESS) {
          OGR_DS_Destroy(hDS);
          msOGRCleanupDS(datasource_name);
          msGMLFreeItems(item_list);
          CSLDestroy(layer_options);
          return status;
        }
      }
    }

    msInitShape(&resultshape);

    /* -------------------------------------------------------------------- */
    /*      Loop over all the shapes in the resultcache.                    */
    /* -------------------------------------------------------------------- */
    for (i = 0; i < layer->resultcache->numresults; i++) {

      msFreeShape(&resultshape); /* init too */

      /*
      ** Read the shape.
      */
      bool shapeFromCache = false;
      if (layer->resultcache->results[i].shape) {
        /* msDebug("Using cached shape %ld\n",
         * layer->resultcache->results[i].shapeindex); */
        shapeFromCache = true;
        status =
            msCopyShape(layer->resultcache->results[i].shape, &resultshape);
      } else {
        status = msLayerGetShape(layer, &resultshape,
                                 &(layer->resultcache->results[i]));
      }

      if (status != MS_SUCCESS) {
        OGR_DS_Destroy(hDS);
        msOGRCleanupDS(datasource_name);
        msGMLFreeItems(item_list);
        msFreeShape(&resultshape);
        CSLDestroy(layer_options);
        return status;
      }

      /*
      ** Perform classification, and some annotation related magic.
      */
      resultshape.classindex =
          msShapeGetClass(layer, map, &resultshape, NULL, -1);

      if (resultshape.classindex >= 0 &&
          (layer->_class[resultshape.classindex]->text.string ||
           layer->labelitem) &&
          layer->_class[resultshape.classindex]->numlabels > 0 &&
          layer->_class[resultshape.classindex]->labels[0]->size != -1) {
        resultshape.text = msShapeGetLabelAnnotation(
            layer, &resultshape,
            layer->_class[resultshape.classindex]->labels[0]);
      }

      /*
      ** prepare any necessary JOINs here (one-to-one only)
      */
      if (layer->numjoins > 0) {
        int j;

        for (j = 0; j < layer->numjoins; j++) {
          if (layer->joins[j].type == MS_JOIN_ONE_TO_ONE) {
            msJoinPrepare(&(layer->joins[j]), &resultshape);
            msJoinNext(&(layer->joins[j])); /* fetch the first row */
          }
        }
      }

      if (layer->project && resultshape.type != MS_SHAPE_NULL &&
          shapeFromCache != true) {
        reprojectionObj *reprojector =
            msLayerGetReprojectorToMap(layer, layer->map);
        if (reprojector)
          status = msProjectShapeEx(reprojector, &resultshape);
        else
          status = MS_FAILURE;
      }

      /*
      ** Write out the feature to OGR.
      */

      if (status == MS_SUCCESS)
        status =
            msOGRWriteShape(hOGRLayer, &resultshape, item_list,
                            nFirstOGRFieldIndex, pszFeatureid, geomTypeForced);

      if (status != MS_SUCCESS) {
        OGR_DS_Destroy(hDS);
        msOGRCleanupDS(datasource_name);
        msGMLFreeItems(item_list);
        msFreeShape(&resultshape);
        CSLDestroy(layer_options);
        return status;
      }
    }

    msGMLFreeItems(item_list);
    msFreeShape(&resultshape); /* init too */
  }

  /* -------------------------------------------------------------------- */
  /*      Close the datasource.                                           */
  /* -------------------------------------------------------------------- */
  OGR_DS_Destroy(hDS);

  CSLDestroy(layer_options);

  /* -------------------------------------------------------------------- */
  /*      Get list of resulting files.                                    */
  /* -------------------------------------------------------------------- */

  if (EQUAL(form, "simple")) {
    file_list = CSLAddString(NULL, datasource_name);
  } else {
    char datasource_path[MS_MAXPATHLEN];

    if (bDataSourceNameIsRequestDir)
      file_list = msOGRRecursiveFileList(datasource_name);
    else {
      strncpy(datasource_path, CPLGetPath(datasource_name), MS_MAXPATHLEN - 1);
      file_list = msOGRRecursiveFileList(datasource_path);
    }
  }

  /* -------------------------------------------------------------------- */
  /*      If our "storage" is stream then the output has already been     */
  /*      sent back to the client and we don't need to copy it now.       */
  /* -------------------------------------------------------------------- */
  if (EQUAL(storage, "stream")) {
    /* already done */
  }

  /* -------------------------------------------------------------------- */
  /*      Handle case of simple file written to stdout.                   */
  /* -------------------------------------------------------------------- */
  else if (EQUAL(form, "simple")) {
    char buffer[1024];
    int bytes_read;
    VSILFILE *fp;
    const char *jsonp;

    jsonp = msGetOutputFormatOption(format, "JSONP", NULL);
    if (sendheaders) {
      if (!jsonp)
        msIO_setHeader("Content-Disposition", "attachment; filename=%s",
                       CPLGetFilename(file_list[0]));
      if (format->mimetype)
        msIO_setHeader("Content-Type", "%s", format->mimetype);
      msIO_sendHeaders();
    } else
      msIO_fprintf(stdout, "%c", 10);

    fp = VSIFOpenL(file_list[0], "r");
    if (fp == NULL) {
      msSetError(MS_MISCERR, "Failed to open result file '%s'.",
                 "msOGRWriteFromQuery()", file_list[0]);
      msOGRCleanupDS(datasource_name);
      return MS_FAILURE;
    }

    if (jsonp != NULL)
      msIO_fprintf(stdout, "%s(", jsonp);

    while ((bytes_read = VSIFReadL(buffer, 1, sizeof(buffer), fp)) > 0)
      msIO_fwrite(buffer, 1, bytes_read, stdout);
    VSIFCloseL(fp);

    if (jsonp != NULL)
      msIO_fprintf(stdout, ");\n");
  }

  /* -------------------------------------------------------------------- */
  /*      Handle the case of a multi-part result.                         */
  /* -------------------------------------------------------------------- */
  else if (EQUAL(form, "multipart")) {
    char **papszAdditionalFiles;
    static const char *boundary = "xxOGRBoundaryxx";
    msIO_setHeader("Content-Type", "multipart/mixed; boundary=%s", boundary);
    msIO_sendHeaders();
    msIO_fprintf(stdout, "--%s\r\n", boundary);

    papszAdditionalFiles = msOGROutputGetAdditionalFiles(map);
    file_list = msCSLConcatenate(file_list, papszAdditionalFiles);
    CSLDestroy(papszAdditionalFiles);

    for (i = 0; file_list != NULL && file_list[i] != NULL; i++) {
      VSILFILE *fp;
      int bytes_read;
      char buffer[1024];

      if (sendheaders)
        msIO_fprintf(stdout,
                     "Content-Disposition: attachment; filename=%s\r\n"
                     "Content-Type: application/binary\r\n"
                     "Content-Transfer-Encoding: binary\r\n\r\n",
                     CPLGetFilename(file_list[i]));

      fp = VSIFOpenL(file_list[i], "r");
      if (fp == NULL) {
        msSetError(MS_MISCERR, "Failed to open result file '%s'.",
                   "msOGRWriteFromQuery()", file_list[0]);
        msOGRCleanupDS(datasource_name);
        return MS_FAILURE;
      }

      while ((bytes_read = VSIFReadL(buffer, 1, sizeof(buffer), fp)) > 0)
        msIO_fwrite(buffer, 1, bytes_read, stdout);
      VSIFCloseL(fp);

      if (file_list[i + 1] == NULL)
        msIO_fprintf(stdout, "\r\n--%s--\r\n", boundary);
      else
        msIO_fprintf(stdout, "\r\n--%s\r\n", boundary);
    }
  }

  /* -------------------------------------------------------------------- */
  /*      Handle the case of a zip file result.                           */
  /* -------------------------------------------------------------------- */
  else if (EQUAL(form, "zip")) {
    VSILFILE *fp;
    char *zip_filename = msTmpFile(map, NULL, "/vsimem/ogrzip/", "zip");
    void *hZip;
    int bytes_read;
    char buffer[1024];
    char **papszAdditionalFiles;

    hZip = CPLCreateZip(zip_filename, NULL);

    papszAdditionalFiles = msOGROutputGetAdditionalFiles(map);
    file_list = msCSLConcatenate(file_list, papszAdditionalFiles);
    CSLDestroy(papszAdditionalFiles);

    for (i = 0; file_list != NULL && file_list[i] != NULL; i++) {

      const std::string osArchiveFilename(CPLGetFilename(file_list[i]));
#if GDAL_VERSION_MAJOR > 3 ||                                                  \
    (GDAL_VERSION_MAJOR == 3 && GDAL_VERSION_MINOR >= 7)
      if (CPLAddFileInZip(hZip, osArchiveFilename.c_str(), file_list[i],
                          nullptr, nullptr, nullptr, nullptr) != CE_None) {
        msSetError(MS_MISCERR, "CPLAddFileInZip() failed for %s",
                   "msOGRWriteFromQuery()", file_list[i]);
        CPLCloseZip(hZip);
        msOGRCleanupDS(datasource_name);
        return MS_FAILURE;
      }
#else
      if (CPLCreateFileInZip(hZip, osArchiveFilename.c_str(), NULL) !=
          CE_None) {
        msSetError(MS_MISCERR, "CPLWriteFileInZip() failed for %s",
                   "msOGRWriteFromQuery()", file_list[i]);
        CPLCloseZip(hZip);
        msOGRCleanupDS(datasource_name);
        return MS_FAILURE;
      }

      fp = VSIFOpenL(file_list[i], "r");
      if (fp == NULL) {
        CPLCloseZip(hZip);
        msSetError(MS_MISCERR, "Failed to open result file '%s'.",
                   "msOGRWriteFromQuery()", file_list[i]);
        msOGRCleanupDS(datasource_name);
        return MS_FAILURE;
      }

      while ((bytes_read = VSIFReadL(buffer, 1, sizeof(buffer), fp)) > 0) {
        if (CPLWriteFileInZip(hZip, buffer, bytes_read) != CE_None) {
          msSetError(MS_MISCERR, "CPLWriteFileInZip() failed for %s",
                     "msOGRWriteFromQuery()", file_list[i]);
          VSIFCloseL(fp);
          CPLCloseFileInZip(hZip);
          CPLCloseZip(hZip);
          msOGRCleanupDS(datasource_name);
          return MS_FAILURE;
        }
      }
      VSIFCloseL(fp);

      CPLCloseFileInZip(hZip);
#endif
    }
    CPLCloseZip(hZip);

    if (sendheaders) {
      const char *zip_filename = fo_filename;
      /* Make sure the filename is ended by .zip */
      if (!EQUAL(CPLGetExtension(zip_filename), "zip") &&
          !EQUAL(CPLGetExtension(zip_filename), "kmz"))
        zip_filename = CPLFormFilename(NULL, fo_filename, "zip");
      msIO_setHeader("Content-Disposition", "attachment; filename=%s",
                     zip_filename);
      msIO_setHeader("Content-Type", "application/zip");
      msIO_sendHeaders();
    }

    fp = VSIFOpenL(zip_filename, "r");
    if (fp == NULL) {
      msSetError(MS_MISCERR, "Failed to open zip file '%s'.",
                 "msOGRWriteFromQuery()", file_list[0]);
      msOGRCleanupDS(datasource_name);
      return MS_FAILURE;
    }

    while ((bytes_read = VSIFReadL(buffer, 1, sizeof(buffer), fp)) > 0)
      msIO_fwrite(buffer, 1, bytes_read, stdout);
    VSIFCloseL(fp);

    msFree(zip_filename);
  }

  /* -------------------------------------------------------------------- */
  /*      Handle illegal form value.                                      */
  /* -------------------------------------------------------------------- */
  else {
    msSetError(MS_MISCERR, "Unsupported FORM=%s value.",
               "msOGRWriteFromQuery()", form);
    msOGRCleanupDS(datasource_name);
    return MS_FAILURE;
  }

  msOGRCleanupDS(datasource_name);

  CSLDestroy(file_list);

  return MS_SUCCESS;
}

/************************************************************************/
/*                     msPopulateRenderVTableOGR()                      */
/************************************************************************/

int msPopulateRendererVTableOGR(rendererVTableObj *renderer) {
  (void)renderer;
  /* we aren't really a normal renderer so we leave everything default */
  return MS_SUCCESS;
}

geographika / mapserver / 13697752106

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