void msGetOutputFormatMimeListWMS( mapObj *map, char **mime_list, int max_mime )
{
int mime_count = 0, i,j;
const char *format_list = NULL;
char **tokens = NULL;
int numtokens = 0;
outputFormatObj *format;
msApplyDefaultOutputFormats(map);
format_list = msOWSLookupMetadata(&(map->web.metadata), "M","getmap_formatlist");
if ( format_list && strlen(format_list) > 0)
tokens = msStringSplit(format_list, ',', &numtokens);
if (tokens && numtokens > 0)
{
for(j = 0; j < numtokens; j++ )
{
format = msSelectOutputFormat(map, tokens[j]);
if (format != NULL)
{
mime_list[mime_count++] = format->mimetype;
}
}
msFreeCharArray(tokens, numtokens);
}
else
{
for( i = 0; i < map->numoutputformats && mime_count < max_mime; i++ )
{
int j;
if( map->outputformatlist[i]->mimetype == NULL )
continue;
for( j = 0; j < mime_count; j++ )
{
if( strcasecmp(mime_list[j],
map->outputformatlist[i]->mimetype) == 0 )
break;
}
if( j == mime_count && map->outputformatlist[i]->driver &&
(
#ifdef USE_GD
strncasecmp(map->outputformatlist[i]->driver, "GD/", 3)==0 ||
#endif
strncasecmp(map->outputformatlist[i]->driver, "GDAL/", 5)==0 ||
strncasecmp(map->outputformatlist[i]->driver, "AGG/", 4)==0 ||
strcasecmp(map->outputformatlist[i]->driver, "CAIRO/SVG")==0 ||
strcasecmp(map->outputformatlist[i]->driver, "CAIRO/PDF")==0 ||
strcasecmp(map->outputformatlist[i]->driver, "kml")==0 ||
strcasecmp(map->outputformatlist[i]->driver, "kmz")==0))
mime_list[mime_count++] = map->outputformatlist[i]->mimetype;
}
}
if( mime_count < max_mime )
mime_list[mime_count] = NULL;
}
int msWFSException11(mapObj *map, const char *locator,
const char *exceptionCode, const char *version)
{
int size = 0;
char *errorString = NULL;
char *errorMessage = NULL;
char *schemasLocation = NULL;
const char *encoding;
xmlDocPtr psDoc = NULL;
xmlNodePtr psRootNode = NULL;
xmlNsPtr psNsOws = NULL;
xmlChar *buffer = NULL;
if (version == NULL)
version = "1.1.0";
psNsOws = xmlNewNs(NULL, BAD_CAST "http://www.opengis.net/ows", BAD_CAST "ows");
encoding = msOWSLookupMetadata(&(map->web.metadata), "FO", "encoding");
errorString = msGetErrorString("\n");
errorMessage = msEncodeHTMLEntities(errorString);
schemasLocation = msEncodeHTMLEntities(msOWSGetSchemasLocation(map));
psDoc = xmlNewDoc(BAD_CAST "1.0");
psRootNode = msOWSCommonExceptionReport(psNsOws, OWS_1_0_0, schemasLocation, version, msOWSGetLanguage(map, "exception"), exceptionCode, locator, errorMessage);
xmlDocSetRootElement(psDoc, psRootNode);
xmlNewNs(psRootNode, BAD_CAST "http://www.opengis.net/ows", BAD_CAST "ows");
if (encoding)
msIO_setHeader("Content-Type","text/xml; charset=%s", encoding);
else
msIO_setHeader("Content-Type","text/xml");
msIO_sendHeaders();
xmlDocDumpFormatMemoryEnc(psDoc, &buffer, &size, (encoding ? encoding : "ISO-8859-1"), 1);
msIO_printf("%s", buffer);
/*free buffer and the document */
free(errorString);
free(errorMessage);
free(schemasLocation);
xmlFree(buffer);
xmlFreeDoc(psDoc);
xmlFreeNs(psNsOws);
/* clear error since we have already reported it */
msResetErrorList();
return MS_FAILURE;
}
char *FLTGetFeatureIdCommonExpression(FilterEncodingNode *psFilterNode, layerObj *lp)
{
char *pszExpression = NULL;
int nTokens = 0, i=0, bString=0;
char **tokens = NULL;
const char *pszAttribute=NULL;
#if defined(USE_WMS_SVR) || defined(USE_WFS_SVR) || defined(USE_WCS_SVR) || defined(USE_SOS_SVR)
if (psFilterNode->pszValue) {
pszAttribute = msOWSLookupMetadata(&(lp->metadata), "OFG", "featureid");
if (pszAttribute) {
tokens = msStringSplit(psFilterNode->pszValue,',', &nTokens);
if (tokens && nTokens > 0) {
for (i=0; i<nTokens; i++) {
char *pszTmp = NULL;
int bufferSize = 0;
const char* pszId = tokens[i];
const char* pszDot = strchr(pszId, '.');
if( pszDot )
pszId = pszDot + 1;
if (i == 0) {
if(FLTIsNumeric(pszId) == MS_FALSE)
bString = 1;
}
if (bString) {
bufferSize = 11+strlen(pszId)+strlen(pszAttribute)+1;
pszTmp = (char *)msSmallMalloc(bufferSize);
snprintf(pszTmp, bufferSize, "(\"[%s]\" ==\"%s\")" , pszAttribute, pszId);
} else {
bufferSize = 8+strlen(pszId)+strlen(pszAttribute)+1;
pszTmp = (char *)msSmallMalloc(bufferSize);
snprintf(pszTmp, bufferSize, "([%s] == %s)" , pszAttribute, pszId);
}
if (pszExpression != NULL)
pszExpression = msStringConcatenate(pszExpression, " OR ");
else
pszExpression = msStringConcatenate(pszExpression, "(");
pszExpression = msStringConcatenate(pszExpression, pszTmp);
msFree(pszTmp);
}
msFreeCharArray(tokens, nTokens);
}
}
/* opening and closing brackets are needed for mapserver expressions */
if (pszExpression)
pszExpression = msStringConcatenate(pszExpression, ")");
}
#endif
return pszExpression;
}
const char* KmlRenderer::getAliasName(layerObj *lp, char *pszItemName, const char *namespaces)
{
const char *pszAlias = NULL;
if (lp && pszItemName && strlen(pszItemName) > 0) {
char szTmp[256];
snprintf(szTmp, sizeof(szTmp), "%s_alias", pszItemName);
pszAlias = msOWSLookupMetadata(&(lp->metadata), namespaces, szTmp);
}
return pszAlias;
}
int msWFSGetCapabilities11(mapObj *map, wfsParamsObj *params,
cgiRequestObj *req, owsRequestObj *ows_request)
{
xmlDocPtr psDoc = NULL; /* document pointer */
xmlNodePtr psRootNode, psMainNode, psNode, psFtNode;
xmlNodePtr psTmpNode;
const char *updatesequence=NULL;
xmlNsPtr psNsOws, psNsXLink, psNsOgc;
char *schemalocation = NULL;
char *xsi_schemaLocation = NULL;
char *script_url=NULL, *script_url_encoded=NULL, *formats_list;
const char *value = NULL;
const char *encoding;
xmlChar *buffer = NULL;
int size = 0, i;
msIOContext *context = NULL;
int ows_version = OWS_1_0_0;
/* -------------------------------------------------------------------- */
/* Handle updatesequence */
/* -------------------------------------------------------------------- */
updatesequence = msOWSLookupMetadata(&(map->web.metadata), "FO", "updatesequence");
encoding = msOWSLookupMetadata(&(map->web.metadata), "FO", "encoding");
if (params->pszUpdateSequence != NULL) {
i = msOWSNegotiateUpdateSequence(params->pszUpdateSequence, updatesequence);
if (i == 0) { /* current */
msSetError(MS_WFSERR, "UPDATESEQUENCE parameter (%s) is equal to server (%s)", "msWFSGetCapabilities11()", params->pszUpdateSequence, updatesequence);
return msWFSException11(map, "updatesequence", "CurrentUpdateSequence", params->pszVersion);
}
if (i > 0) { /* invalid */
msSetError(MS_WFSERR, "UPDATESEQUENCE parameter (%s) is higher than server (%s)", "msWFSGetCapabilities11()", params->pszUpdateSequence, updatesequence);
return msWFSException11(map, "updatesequence", "InvalidUpdateSequence", params->pszVersion);
}
}
/* -------------------------------------------------------------------- */
/* Create document. */
/* -------------------------------------------------------------------- */
psDoc = xmlNewDoc(BAD_CAST "1.0");
psRootNode = xmlNewNode(NULL, BAD_CAST "WFS_Capabilities");
xmlDocSetRootElement(psDoc, psRootNode);
/* -------------------------------------------------------------------- */
/* Name spaces */
/* -------------------------------------------------------------------- */
/*default name space*/
xmlNewProp(psRootNode, BAD_CAST "xmlns", BAD_CAST "http://www.opengis.net/wfs");
xmlSetNs(psRootNode, xmlNewNs(psRootNode, BAD_CAST "http://www.opengis.net/gml", BAD_CAST "gml"));
xmlSetNs(psRootNode, xmlNewNs(psRootNode, BAD_CAST "http://www.opengis.net/wfs", BAD_CAST "wfs"));
psNsOws = xmlNewNs(psRootNode, BAD_CAST MS_OWSCOMMON_OWS_NAMESPACE_URI, BAD_CAST MS_OWSCOMMON_OWS_NAMESPACE_PREFIX);
psNsXLink = xmlNewNs(psRootNode, BAD_CAST MS_OWSCOMMON_W3C_XLINK_NAMESPACE_URI, BAD_CAST MS_OWSCOMMON_W3C_XLINK_NAMESPACE_PREFIX);
xmlNewNs(psRootNode, BAD_CAST MS_OWSCOMMON_W3C_XSI_NAMESPACE_URI, BAD_CAST MS_OWSCOMMON_W3C_XSI_NAMESPACE_PREFIX);
xmlNewNs(psRootNode, BAD_CAST MS_OWSCOMMON_OGC_NAMESPACE_URI, BAD_CAST MS_OWSCOMMON_OGC_NAMESPACE_PREFIX );
xmlNewProp(psRootNode, BAD_CAST "version", BAD_CAST params->pszVersion );
updatesequence = msOWSLookupMetadata(&(map->web.metadata), "FO", "updatesequence");
if (updatesequence)
xmlNewProp(psRootNode, BAD_CAST "updateSequence", BAD_CAST updatesequence);
/*schema*/
schemalocation = msEncodeHTMLEntities( msOWSGetSchemasLocation(map) );
xsi_schemaLocation = msStrdup("http://www.opengis.net/wfs");
xsi_schemaLocation = msStringConcatenate(xsi_schemaLocation, " ");
xsi_schemaLocation = msStringConcatenate(xsi_schemaLocation, schemalocation);
xsi_schemaLocation = msStringConcatenate(xsi_schemaLocation, "/wfs/1.1.0/wfs.xsd");
xmlNewNsProp(psRootNode, NULL, BAD_CAST "xsi:schemaLocation", BAD_CAST xsi_schemaLocation);
/* -------------------------------------------------------------------- */
/* Service metadata. */
/* -------------------------------------------------------------------- */
psTmpNode = xmlAddChild(psRootNode,
msOWSCommonServiceIdentification(psNsOws, map, "OGC WFS", params->pszVersion, "FO"));
/*service provider*/
psTmpNode = xmlAddChild(psRootNode, msOWSCommonServiceProvider(
psNsOws, psNsXLink, map, "FO"));
/*operation metadata */
if ((script_url=msOWSGetOnlineResource(map, "FO", "onlineresource", req)) == NULL
|| (script_url_encoded = msEncodeHTMLEntities(script_url)) == NULL)
{
msSetError(MS_WFSERR, "Server URL not found", "msWFSGetCapabilities11()");
return msWFSException11(map, "mapserv", "NoApplicableCode", params->pszVersion);
}
/* -------------------------------------------------------------------- */
/* Operations metadata. */
/* -------------------------------------------------------------------- */
psMainNode= xmlAddChild(psRootNode,msOWSCommonOperationsMetadata(psNsOws));
/* -------------------------------------------------------------------- */
/* GetCapabilities */
/* -------------------------------------------------------------------- */
psNode = xmlAddChild(psMainNode,
msOWSCommonOperationsMetadataOperation(psNsOws,psNsXLink,"GetCapabilities",
OWS_METHOD_GETPOST, script_url_encoded));
xmlAddChild(psMainNode, psNode);
xmlAddChild(psNode, msOWSCommonOperationsMetadataDomainType(
ows_version, psNsOws, "Parameter", "service", "WFS"));
/*accept version*/
xmlAddChild(psNode, msOWSCommonOperationsMetadataDomainType(ows_version, psNsOws,
"Parameter", "AcceptVersions",
"1.0.0,1.1.0"));
/*format*/
xmlAddChild(psNode, msOWSCommonOperationsMetadataDomainType(ows_version, psNsOws,
"Parameter", "AcceptFormats",
"text/xml"));
/* -------------------------------------------------------------------- */
/* DescribeFeatureType */
/* -------------------------------------------------------------------- */
if (msOWSRequestIsEnabled(map, NULL, "F", "DescribeFeatureType", MS_TRUE))
{
psNode = xmlAddChild(psMainNode,
msOWSCommonOperationsMetadataOperation(psNsOws,psNsXLink,"DescribeFeatureType",
OWS_METHOD_GETPOST, script_url_encoded));
xmlAddChild(psMainNode, psNode);
/*output format*/
xmlAddChild(psNode, msOWSCommonOperationsMetadataDomainType(ows_version, psNsOws,
"Parameter", "outputFormat",
"XMLSCHEMA,text/xml; subtype=gml/2.1.2,text/xml; subtype=gml/3.1.1"));
}
/* -------------------------------------------------------------------- */
/* GetFeature */
/* -------------------------------------------------------------------- */
if (msOWSRequestIsEnabled(map, NULL, "F", "GetFeature", MS_TRUE))
{
psNode = xmlAddChild(psMainNode,
msOWSCommonOperationsMetadataOperation(psNsOws,psNsXLink,"GetFeature",
OWS_METHOD_GETPOST, script_url_encoded));
xmlAddChild(psMainNode, psNode);
xmlAddChild(psNode, msOWSCommonOperationsMetadataDomainType(ows_version, psNsOws,
"Parameter", "resultType",
"results,hits"));
formats_list = msWFSGetOutputFormatList( map, NULL, "1.1.0" );
xmlAddChild(psNode, msOWSCommonOperationsMetadataDomainType(ows_version, psNsOws,
"Parameter", "outputFormat",
formats_list));
msFree( formats_list );
value = msOWSLookupMetadata(&(map->web.metadata), "FO", "maxfeatures");
if (value) {
xmlAddChild(psMainNode, msOWSCommonOperationsMetadataDomainType(ows_version, psNsOws,
"Constraint", "DefaultMaxFeatures",
(char *)value));
}
}
/* -------------------------------------------------------------------- */
/* FeatureTypeList */
/* -------------------------------------------------------------------- */
psFtNode = xmlNewNode(NULL, BAD_CAST "FeatureTypeList");
xmlAddChild(psRootNode, psFtNode);
psNode = xmlNewChild(psFtNode, NULL, BAD_CAST "Operations", NULL);
xmlNewChild(psNode, NULL, BAD_CAST "Operation", BAD_CAST "Query");
for(i=0; i<map->numlayers; i++)
{
layerObj *lp;
lp = GET_LAYER(map, i);
if (!msIntegerInArray(lp->index, ows_request->enabled_layers, ows_request->numlayers))
continue;
/* List only vector layers in which DUMP=TRUE */
if (msWFSIsLayerSupported(lp))
xmlAddChild(psFtNode, msWFSDumpLayer11(map, lp, psNsOws));
}
/* -------------------------------------------------------------------- */
/* Filter capabilities. */
/* -------------------------------------------------------------------- */
psNsOgc = xmlNewNs(NULL, BAD_CAST MS_OWSCOMMON_OGC_NAMESPACE_URI, BAD_CAST MS_OWSCOMMON_OGC_NAMESPACE_PREFIX);
xmlAddChild(psRootNode, FLTGetCapabilities(psNsOgc, psNsOgc, MS_FALSE));
/* -------------------------------------------------------------------- */
/* Write out the document. */
/* -------------------------------------------------------------------- */
if( msIO_needBinaryStdout() == MS_FAILURE )
return MS_FAILURE;
if (encoding)
msIO_printf("Content-type: text/xml; charset=%s%c%c", encoding,10,10);
else
msIO_printf("Content-type: text/xml%c%c",10,10);
context = msIO_getHandler(stdout);
xmlDocDumpFormatMemoryEnc(psDoc, &buffer, &size, (encoding ? encoding : "ISO-8859-1"), 1);
msIO_contextWrite(context, buffer, size);
xmlFree(buffer);
/*free buffer and the document */
/*xmlFree(buffer);*/
xmlFreeDoc(psDoc);
xmlFreeNs(psNsOgc);
free(script_url);
free(script_url_encoded);
free(xsi_schemaLocation);
free(schemalocation);
xmlCleanupParser();
return(MS_SUCCESS);
}
static xmlNodePtr msWFSDumpLayer11(mapObj *map, layerObj *lp, xmlNsPtr psNsOws)
{
rectObj ext;
xmlNodePtr psRootNode, psNode;
const char *value = NULL;
const char *encoding = NULL;
char *encoded=NULL;
char *valueToFree;
char **tokens;
int n=0,i=0;
encoding = msOWSLookupMetadata(&(map->web.metadata), "FO", "encoding");
if (!encoding)
encoding = "ISO-8859-1";
psRootNode = xmlNewNode(NULL, BAD_CAST "FeatureType");
/*if there is an encoding using it on some of the items*/
psNode = msOWSCommonxmlNewChildEncoded(psRootNode, NULL, "Name", lp->name, encoding);
if (lp->name && strlen(lp->name) > 0 &&
(msIsXMLTagValid(lp->name) == MS_FALSE || isdigit(lp->name[0])))
xmlAddSibling(psNode,
xmlNewComment(BAD_CAST "WARNING: The layer name '%s' might contain spaces or "
"invalid characters or may start with a number. This could lead to potential problems"));
value = msOWSLookupMetadata(&(lp->metadata), "FO", "title");
if (!value)
value =(const char*)lp->name;
psNode = msOWSCommonxmlNewChildEncoded(psRootNode, NULL, "Title", value, encoding);
value = msOWSLookupMetadata(&(lp->metadata), "FO", "abstract");
if (value)
psNode = msOWSCommonxmlNewChildEncoded(psRootNode, NULL, "Abstract", value, encoding);
value = msOWSLookupMetadata(&(lp->metadata), "FO", "keywordlist");
if (value)
{
if (encoding)
encoded = msGetEncodedString(value, encoding);
else
encoded = msGetEncodedString(value, "ISO-8859-1");
msLibXml2GenerateList(
xmlNewChild(psRootNode, psNsOws, BAD_CAST "Keywords", NULL),
NULL, "Keyword", encoded, ',' );
msFree(encoded);
}
/*support DefaultSRS and OtherSRS*/
valueToFree = msOWSGetProjURN(&(map->projection),&(map->web.metadata),"FO",MS_FALSE);
if (!valueToFree)
valueToFree = msOWSGetProjURN(&(lp->projection), &(lp->metadata), "FO", MS_FALSE);
if (valueToFree)
{
tokens = msStringSplit(valueToFree, ' ', &n);
if (tokens && n > 0)
{
psNode = xmlNewChild(psRootNode, NULL, BAD_CAST "DefaultSRS", BAD_CAST tokens[0]);
for (i=1; i<n; i++)
psNode = xmlNewChild(psRootNode, NULL, BAD_CAST "OtherSRS", BAD_CAST tokens[i]);
msFreeCharArray(tokens, n);
}
}
else
xmlAddSibling(psNode,
xmlNewComment(BAD_CAST "WARNING: Mandatory mapfile parameter: (at least one of) MAP.PROJECTION, LAYER.PROJECTION or wfs/ows_srs metadata was missing in this context."));
free(valueToFree);
valueToFree = NULL;
/*TODO: adevertize only gml3?*/
psNode = xmlNewNode(NULL, BAD_CAST "OutputFormats");
xmlAddChild(psRootNode, psNode);
{
char *formats_list = msWFSGetOutputFormatList( map, lp, "1.1.0" );
int iformat, n;
char **tokens;
n = 0;
tokens = msStringSplit(formats_list, ',', &n);
for( iformat = 0; iformat < n; iformat++ )
xmlNewChild(psNode, NULL, BAD_CAST "Format",
BAD_CAST tokens[iformat] );
msFree( formats_list );
msFreeCharArray( tokens, n );
}
/*bbox*/
if (msOWSGetLayerExtent(map, lp, "FO", &ext) == MS_SUCCESS)
{
/*convert to latlong*/
if (lp->projection.numargs > 0)
{
if (!pj_is_latlong(&lp->projection.proj))
msProjectRect(&lp->projection, NULL, &ext);
}
else if (map->projection.numargs > 0 && !pj_is_latlong(&map->projection.proj))
msProjectRect(&map->projection, NULL, &ext);
xmlAddChild(psRootNode,
msOWSCommonWGS84BoundingBox( psNsOws, 2,
ext.minx, ext.miny,
ext.maxx, ext.maxy));
}
else
{
xmlNewChild(psRootNode, psNsOws, BAD_CAST "WGS84BoundingBox", NULL);
xmlAddSibling(psNode,
xmlNewComment(BAD_CAST "WARNING: Optional WGS84BoundingBox could not be established for this layer. Consider setting the EXTENT in the LAYER object, or wfs_extent metadata. Also check that your data exists in the DATA statement"));
}
value = msOWSLookupMetadata(&(lp->metadata), "FO", "metadataurl_href");
if (value)
{
psNode = xmlNewChild(psRootNode, NULL, BAD_CAST "MetadataURL", BAD_CAST value);
value = msOWSLookupMetadata(&(lp->metadata), "FO", "metadataurl_format");
if (!value)
value = msStrdup("text/html"); /* default */
xmlNewProp(psNode, BAD_CAST "format", BAD_CAST value);
value = msOWSLookupMetadata(&(lp->metadata), "FO", "metadataurl_type");
if (!value)
value = msStrdup("FGDC"); /* default */
xmlNewProp(psNode, BAD_CAST "type", BAD_CAST value);
}
return psRootNode;
}
xmlNodePtr msWFSDumpLayer11(mapObj *map, layerObj *lp, xmlNsPtr psNsOws,
int nWFSVersion, const char* validate_language)
{
rectObj ext;
xmlNodePtr psRootNode, psNode;
const char *value = NULL;
char *valueToFree;
char **tokens;
int n=0,i=0;
psRootNode = xmlNewNode(NULL, BAD_CAST "FeatureType");
/* add namespace to layer name */
value = msOWSLookupMetadata(&(map->web.metadata), "FO", "namespace_prefix");
/* FIXME? Should probably be applied to WFS 1.1 as well, but the addition */
/* of the prefix can be disruptive for clients */
if( value == NULL && nWFSVersion >= OWS_2_0_0 )
value = MS_DEFAULT_NAMESPACE_PREFIX;
if(value) {
n = strlen(value)+strlen(lp->name)+1+1;
valueToFree = (char *) msSmallMalloc(sizeof(char*)*n);
snprintf(valueToFree, n, "%s%s%s", (value ? value : ""), (value ? ":" : ""), lp->name);
psNode = xmlNewChild(psRootNode, NULL, BAD_CAST "Name", BAD_CAST valueToFree);
msFree(valueToFree);
} else {
psNode = xmlNewChild(psRootNode, NULL, BAD_CAST "Name", BAD_CAST lp->name);
}
if (lp->name && strlen(lp->name) > 0 &&
(msIsXMLTagValid(lp->name) == MS_FALSE || isdigit(lp->name[0])))
{
char szTmp[512];
snprintf(szTmp, sizeof(szTmp),
"WARNING: The layer name '%s' might contain spaces or "
"invalid characters or may start with a number. This could lead to potential problems",
lp->name);
xmlAddSibling(psNode, xmlNewComment(BAD_CAST szTmp));
}
value = msOWSLookupMetadataWithLanguage(&(lp->metadata), "FO", "title", validate_language);
if (!value)
value =(const char*)lp->name;
psNode = xmlNewChild(psRootNode, NULL, BAD_CAST "Title", BAD_CAST value);
value = msOWSLookupMetadataWithLanguage(&(lp->metadata), "FO", "abstract", validate_language);
if (value)
psNode = xmlNewChild(psRootNode, NULL, BAD_CAST "Abstract", BAD_CAST value);
value = msOWSLookupMetadataWithLanguage(&(lp->metadata), "FO", "keywordlist", validate_language);
if(value)
msLibXml2GenerateList(
xmlNewChild(psRootNode, psNsOws, BAD_CAST "Keywords", NULL),
NULL, "Keyword", value, ',' );
/*support DefaultSRS and OtherSRS*/
valueToFree = msOWSGetProjURN(&(map->projection),&(map->web.metadata),"FO",MS_FALSE);
if (!valueToFree)
valueToFree = msOWSGetProjURN(&(lp->projection), &(lp->metadata), "FO", MS_FALSE);
if (valueToFree) {
tokens = msStringSplit(valueToFree, ' ', &n);
if (tokens && n > 0) {
if( nWFSVersion == OWS_1_1_0 )
psNode = xmlNewChild(psRootNode, NULL, BAD_CAST "DefaultSRS", BAD_CAST tokens[0]);
else
psNode = xmlNewChild(psRootNode, NULL, BAD_CAST "DefaultCRS", BAD_CAST tokens[0]);
for (i=1; i<n; i++)
{
if( nWFSVersion == OWS_1_1_0 )
psNode = xmlNewChild(psRootNode, NULL, BAD_CAST "OtherSRS", BAD_CAST tokens[i]);
else
psNode = xmlNewChild(psRootNode, NULL, BAD_CAST "OtherCRS", BAD_CAST tokens[i]);
}
msFreeCharArray(tokens, n);
}
} else
xmlAddSibling(psNode,
xmlNewComment(BAD_CAST "WARNING: Mandatory mapfile parameter: (at least one of) MAP.PROJECTION, LAYER.PROJECTION or wfs/ows_srs metadata was missing in this context."));
free(valueToFree);
valueToFree = NULL;
/*TODO: adevertize only gml3?*/
psNode = xmlNewNode(NULL, BAD_CAST "OutputFormats");
xmlAddChild(psRootNode, psNode);
{
char *formats_list = msWFSGetOutputFormatList( map, lp, nWFSVersion );
int iformat, n;
char **tokens;
n = 0;
tokens = msStringSplit(formats_list, ',', &n);
for( iformat = 0; iformat < n; iformat++ )
xmlNewChild(psNode, NULL, BAD_CAST "Format",
BAD_CAST tokens[iformat] );
msFree( formats_list );
msFreeCharArray( tokens, n );
}
/*bbox*/
if (msOWSGetLayerExtent(map, lp, "FO", &ext) == MS_SUCCESS) {
/*convert to latlong*/
if (lp->projection.numargs > 0)
msOWSProjectToWGS84(&lp->projection, &ext);
else
msOWSProjectToWGS84(&map->projection, &ext);
xmlAddChild(psRootNode,
msOWSCommonWGS84BoundingBox( psNsOws, 2,
ext.minx, ext.miny,
ext.maxx, ext.maxy));
} else {
xmlNewChild(psRootNode, psNsOws, BAD_CAST "WGS84BoundingBox", NULL);
xmlAddSibling(psNode,
xmlNewComment(BAD_CAST "WARNING: Optional WGS84BoundingBox could not be established for this layer. Consider setting the EXTENT in the LAYER object, or wfs_extent metadata. Also check that your data exists in the DATA statement"));
}
value = msOWSLookupMetadata(&(lp->metadata), "FO", "metadataurl_href");
if (value) {
if( nWFSVersion >= OWS_2_0_0 )
{
psNode = xmlNewChild(psRootNode, NULL, BAD_CAST "MetadataURL", NULL);
xmlNewProp(psNode, BAD_CAST "xlink:href", BAD_CAST value);
value = msOWSLookupMetadata(&(lp->metadata), "FO", "metadataurl_about");
if( value != NULL )
xmlNewProp(psNode, BAD_CAST "about", BAD_CAST value);
}
else
{
psNode = xmlNewChild(psRootNode, NULL, BAD_CAST "MetadataURL", BAD_CAST value);
value = msOWSLookupMetadata(&(lp->metadata), "FO", "metadataurl_format");
if (!value)
value = msStrdup("text/html"); /* default */
xmlNewProp(psNode, BAD_CAST "format", BAD_CAST value);
value = msOWSLookupMetadata(&(lp->metadata), "FO", "metadataurl_type");
if (!value)
value = msStrdup("FGDC"); /* default */
xmlNewProp(psNode, BAD_CAST "type", BAD_CAST value);
}
}
return psRootNode;
}
int msWFSGetCapabilities11(mapObj *map, wfsParamsObj *params,
cgiRequestObj *req, owsRequestObj *ows_request)
{
xmlDocPtr psDoc = NULL; /* document pointer */
xmlNodePtr psRootNode, psMainNode, psNode, psFtNode;
const char *updatesequence=NULL;
xmlNsPtr psNsOws, psNsXLink, psNsOgc;
char *schemalocation = NULL;
char *xsi_schemaLocation = NULL;
const char *user_namespace_prefix = NULL;
const char *user_namespace_uri = NULL;
gmlNamespaceListObj *namespaceList=NULL; /* for external application schema support */
char *script_url=NULL, *formats_list;
const char *value = NULL;
xmlChar *buffer = NULL;
int size = 0, i;
msIOContext *context = NULL;
int ows_version = OWS_1_0_0;
int ret;
/* -------------------------------------------------------------------- */
/* Handle updatesequence */
/* -------------------------------------------------------------------- */
ret = msWFSHandleUpdateSequence(map, params, "msWFSGetCapabilities11()");
if( ret != MS_SUCCESS )
return ret;
/* -------------------------------------------------------------------- */
/* Create document. */
/* -------------------------------------------------------------------- */
psDoc = xmlNewDoc(BAD_CAST "1.0");
psRootNode = xmlNewNode(NULL, BAD_CAST "WFS_Capabilities");
xmlDocSetRootElement(psDoc, psRootNode);
/* -------------------------------------------------------------------- */
/* Name spaces */
/* -------------------------------------------------------------------- */
/*default name space*/
xmlNewProp(psRootNode, BAD_CAST "xmlns", BAD_CAST "http://www.opengis.net/wfs");
xmlSetNs(psRootNode, xmlNewNs(psRootNode, BAD_CAST "http://www.opengis.net/gml", BAD_CAST "gml"));
xmlSetNs(psRootNode, xmlNewNs(psRootNode, BAD_CAST "http://www.opengis.net/wfs", BAD_CAST "wfs"));
psNsOws = xmlNewNs(psRootNode, BAD_CAST MS_OWSCOMMON_OWS_NAMESPACE_URI, BAD_CAST MS_OWSCOMMON_OWS_NAMESPACE_PREFIX);
psNsXLink = xmlNewNs(psRootNode, BAD_CAST MS_OWSCOMMON_W3C_XLINK_NAMESPACE_URI, BAD_CAST MS_OWSCOMMON_W3C_XLINK_NAMESPACE_PREFIX);
xmlNewNs(psRootNode, BAD_CAST MS_OWSCOMMON_W3C_XSI_NAMESPACE_URI, BAD_CAST MS_OWSCOMMON_W3C_XSI_NAMESPACE_PREFIX);
xmlNewNs(psRootNode, BAD_CAST MS_OWSCOMMON_OGC_NAMESPACE_URI, BAD_CAST MS_OWSCOMMON_OGC_NAMESPACE_PREFIX );
value = msOWSLookupMetadata(&(map->web.metadata), "FO", "namespace_uri");
if(value) user_namespace_uri = value;
value = msOWSLookupMetadata(&(map->web.metadata), "FO", "namespace_prefix");
if(value) user_namespace_prefix = value;
if(user_namespace_prefix != NULL && msIsXMLTagValid(user_namespace_prefix) == MS_FALSE)
msIO_printf("<!-- WARNING: The value '%s' is not valid XML namespace. -->\n", user_namespace_prefix);
else
xmlNewNs(psRootNode, BAD_CAST user_namespace_uri, BAD_CAST user_namespace_prefix);
/* any additional namespaces */
namespaceList = msGMLGetNamespaces(&(map->web), "G");
for(i=0; i<namespaceList->numnamespaces; i++) {
if(namespaceList->namespaces[i].uri) {
xmlNewNs(psRootNode, BAD_CAST namespaceList->namespaces[i].uri, BAD_CAST namespaceList->namespaces[i].prefix);
}
}
msGMLFreeNamespaces(namespaceList);
xmlNewProp(psRootNode, BAD_CAST "version", BAD_CAST params->pszVersion );
updatesequence = msOWSLookupMetadata(&(map->web.metadata), "FO", "updatesequence");
if (updatesequence)
xmlNewProp(psRootNode, BAD_CAST "updateSequence", BAD_CAST updatesequence);
/*schema*/
schemalocation = msEncodeHTMLEntities( msOWSGetSchemasLocation(map) );
xsi_schemaLocation = msStrdup("http://www.opengis.net/wfs");
xsi_schemaLocation = msStringConcatenate(xsi_schemaLocation, " ");
xsi_schemaLocation = msStringConcatenate(xsi_schemaLocation, schemalocation);
xsi_schemaLocation = msStringConcatenate(xsi_schemaLocation, "/wfs/1.1.0/wfs.xsd");
xmlNewNsProp(psRootNode, NULL, BAD_CAST "xsi:schemaLocation", BAD_CAST xsi_schemaLocation);
/* -------------------------------------------------------------------- */
/* Service metadata. */
/* -------------------------------------------------------------------- */
xmlAddChild(psRootNode,
msOWSCommonServiceIdentification(psNsOws, map, "OGC WFS", params->pszVersion, "FO", NULL));
/*service provider*/
xmlAddChild(psRootNode, msOWSCommonServiceProvider(
psNsOws, psNsXLink, map, "FO", NULL));
/*operation metadata */
if ((script_url=msOWSGetOnlineResource(map, "FO", "onlineresource", req)) == NULL) {
msSetError(MS_WFSERR, "Server URL not found", "msWFSGetCapabilities11()");
return msWFSException11(map, "mapserv", MS_OWS_ERROR_NO_APPLICABLE_CODE, params->pszVersion);
}
/* -------------------------------------------------------------------- */
/* Operations metadata. */
/* -------------------------------------------------------------------- */
psMainNode= xmlAddChild(psRootNode,msOWSCommonOperationsMetadata(psNsOws));
/* -------------------------------------------------------------------- */
/* GetCapabilities */
/* -------------------------------------------------------------------- */
psNode = xmlAddChild(psMainNode,
msOWSCommonOperationsMetadataOperation(psNsOws,psNsXLink,"GetCapabilities",
OWS_METHOD_GETPOST, script_url));
xmlAddChild(psMainNode, psNode);
xmlAddChild(psNode, msOWSCommonOperationsMetadataDomainType(
ows_version, psNsOws, "Parameter", "service", "WFS"));
/*accept version*/
xmlAddChild(psNode, msOWSCommonOperationsMetadataDomainType(ows_version, psNsOws,
"Parameter", "AcceptVersions",
"1.0.0,1.1.0"));
/*format*/
xmlAddChild(psNode, msOWSCommonOperationsMetadataDomainType(ows_version, psNsOws,
"Parameter", "AcceptFormats",
"text/xml"));
/* -------------------------------------------------------------------- */
/* DescribeFeatureType */
/* -------------------------------------------------------------------- */
if (msOWSRequestIsEnabled(map, NULL, "F", "DescribeFeatureType", MS_TRUE)) {
psNode = xmlAddChild(psMainNode,
msOWSCommonOperationsMetadataOperation(psNsOws,psNsXLink,"DescribeFeatureType",
OWS_METHOD_GETPOST, script_url));
xmlAddChild(psMainNode, psNode);
/*output format*/
xmlAddChild(psNode, msOWSCommonOperationsMetadataDomainType(ows_version, psNsOws,
"Parameter", "outputFormat",
"XMLSCHEMA,text/xml; subtype=gml/2.1.2,text/xml; subtype=gml/3.1.1"));
}
/* -------------------------------------------------------------------- */
/* GetFeature */
/* -------------------------------------------------------------------- */
if (msOWSRequestIsEnabled(map, NULL, "F", "GetFeature", MS_TRUE)) {
psNode = xmlAddChild(psMainNode,
msOWSCommonOperationsMetadataOperation(psNsOws,psNsXLink,"GetFeature",
OWS_METHOD_GETPOST, script_url));
xmlAddChild(psMainNode, psNode);
xmlAddChild(psNode, msOWSCommonOperationsMetadataDomainType(ows_version, psNsOws,
"Parameter", "resultType",
"results,hits"));
formats_list = msWFSGetOutputFormatList( map, NULL, OWS_1_1_0 );
xmlAddChild(psNode, msOWSCommonOperationsMetadataDomainType(ows_version, psNsOws,
"Parameter", "outputFormat",
formats_list));
msFree( formats_list );
value = msOWSLookupMetadata(&(map->web.metadata), "FO", "maxfeatures");
if (value) {
xmlAddChild(psMainNode, msOWSCommonOperationsMetadataDomainType(ows_version, psNsOws,
"Constraint", "DefaultMaxFeatures",
(char *)value));
}
}
/* -------------------------------------------------------------------- */
/* FeatureTypeList */
/* -------------------------------------------------------------------- */
psFtNode = xmlNewNode(NULL, BAD_CAST "FeatureTypeList");
xmlAddChild(psRootNode, psFtNode);
psNode = xmlNewChild(psFtNode, NULL, BAD_CAST "Operations", NULL);
xmlNewChild(psNode, NULL, BAD_CAST "Operation", BAD_CAST "Query");
for(i=0; i<map->numlayers; i++) {
layerObj *lp;
lp = GET_LAYER(map, i);
if (!msIntegerInArray(lp->index, ows_request->enabled_layers, ows_request->numlayers))
continue;
/* List only vector layers in which DUMP=TRUE */
if (msWFSIsLayerSupported(lp))
xmlAddChild(psFtNode, msWFSDumpLayer11(map, lp, psNsOws, OWS_1_1_0, NULL));
}
/* -------------------------------------------------------------------- */
/* Filter capabilities. */
/* -------------------------------------------------------------------- */
psNsOgc = xmlNewNs(NULL, BAD_CAST MS_OWSCOMMON_OGC_NAMESPACE_URI, BAD_CAST MS_OWSCOMMON_OGC_NAMESPACE_PREFIX);
xmlAddChild(psRootNode, FLTGetCapabilities(psNsOgc, psNsOgc, MS_FALSE));
/* -------------------------------------------------------------------- */
/* Write out the document. */
/* -------------------------------------------------------------------- */
if( msIO_needBinaryStdout() == MS_FAILURE )
return MS_FAILURE;
msIO_setHeader("Content-Type","text/xml; charset=UTF-8");
msIO_sendHeaders();
context = msIO_getHandler(stdout);
xmlDocDumpFormatMemoryEnc(psDoc, &buffer, &size, ("UTF-8"), 1);
msIO_contextWrite(context, buffer, size);
xmlFree(buffer);
/*free buffer and the document */
/*xmlFree(buffer);*/
xmlFreeDoc(psDoc);
xmlFreeNs(psNsOgc);
free(script_url);
free(xsi_schemaLocation);
free(schemalocation);
xmlCleanupParser();
return(MS_SUCCESS);
}
char *FLTGetBinaryComparisonCommonExpression(FilterEncodingNode *psFilterNode, layerObj *lp)
{
char szTmp[1024];
char *pszExpression = NULL, *pszTmpEscaped;
int bString;
int bDateTime;
if (psFilterNode == NULL)
return NULL;
/* -------------------------------------------------------------------- */
/* check if the value is a numeric value or alphanumeric. If it */
/* is alphanumeric, add quotes around attribute and values. */
/* -------------------------------------------------------------------- */
bString = 0;
bDateTime = 0;
if (psFilterNode->psRightNode->pszValue) {
const char* pszType;
snprintf(szTmp, sizeof(szTmp), "%s_type", psFilterNode->psLeftNode->pszValue);
pszType = msOWSLookupMetadata(&(lp->metadata), "OFG", szTmp);
if (pszType!= NULL && (strcasecmp(pszType, "Character") == 0))
bString = 1;
else if (pszType!= NULL && (strcasecmp(pszType, "Date") == 0))
bDateTime = 1;
else if (FLTIsNumeric(psFilterNode->psRightNode->pszValue) == MS_FALSE)
bString = 1;
}
/* specical case to be able to have empty strings in the expression. */
/* propertyislike is always treated as string */
if (psFilterNode->psRightNode->pszValue == NULL || strcasecmp(psFilterNode->pszValue, "PropertyIsLike") == 0)
bString = 1;
/* attribute */
if (bString)
sprintf(szTmp, "%s", "(\"[");
else
sprintf(szTmp, "%s","([");
pszExpression = msStringConcatenate(pszExpression, szTmp);
pszExpression = msStringConcatenate(pszExpression, psFilterNode->psLeftNode->pszValue);
if (bString)
sprintf(szTmp, "%s","]\" ");
else
sprintf(szTmp, "%s", "] ");
pszExpression = msStringConcatenate(pszExpression, szTmp);
if (strcasecmp(psFilterNode->pszValue, "PropertyIsEqualTo") == 0) {
/* case insensitive set ? */
if (psFilterNode->psRightNode->pOther && (*(int *)psFilterNode->psRightNode->pOther) == 1)
sprintf(szTmp, "%s", "=*");
else
sprintf(szTmp, "%s", "=");
} else if (strcasecmp(psFilterNode->pszValue, "PropertyIsNotEqualTo") == 0)
sprintf(szTmp, "%s", "!=");
else if (strcasecmp(psFilterNode->pszValue, "PropertyIsLessThan") == 0)
sprintf(szTmp, "%s", "<");
else if (strcasecmp(psFilterNode->pszValue, "PropertyIsGreaterThan") == 0)
sprintf(szTmp, "%s", ">");
else if (strcasecmp(psFilterNode->pszValue, "PropertyIsLessThanOrEqualTo") == 0)
sprintf(szTmp, "%s", "<=");
else if (strcasecmp(psFilterNode->pszValue, "PropertyIsGreaterThanOrEqualTo") == 0)
sprintf(szTmp, "%s", ">=");
else if (strcasecmp(psFilterNode->pszValue, "PropertyIsLike") == 0)
sprintf(szTmp, "%s", "~");
pszExpression = msStringConcatenate(pszExpression, szTmp);
pszExpression = msStringConcatenate(pszExpression, " ");
/* value */
if (bString) {
sprintf(szTmp, "%s", "\"");
pszExpression = msStringConcatenate(pszExpression, szTmp);
}
else if (bDateTime) {
sprintf(szTmp, "%s", "`");
pszExpression = msStringConcatenate(pszExpression, szTmp);
}
if (psFilterNode->psRightNode->pszValue) {
pszTmpEscaped = msStringEscape(psFilterNode->psRightNode->pszValue);
pszExpression = msStringConcatenate(pszExpression, pszTmpEscaped);
if(pszTmpEscaped != psFilterNode->psRightNode->pszValue ) msFree(pszTmpEscaped);
}
if (bString) {
sprintf(szTmp, "%s", "\"");
pszExpression = msStringConcatenate(pszExpression, szTmp);
}
else if (bDateTime) {
sprintf(szTmp, "%s", "`");
pszExpression = msStringConcatenate(pszExpression, szTmp);
}
sprintf(szTmp, "%s", ")");
pszExpression = msStringConcatenate(pszExpression, szTmp);
return pszExpression;
}
char *FLTGetIsBetweenComparisonCommonExpresssion(FilterEncodingNode *psFilterNode, layerObj *lp)
{
const size_t bufferSize = 1024;
char szBuffer[1024];
char **aszBounds = NULL;
int nBounds = 0;
int bString=0;
int bDateTime = 0;
char *pszExpression=NULL, *pszTmpEscaped;
if (!psFilterNode || !(strcasecmp(psFilterNode->pszValue, "PropertyIsBetween") == 0))
return NULL;
if (psFilterNode->psLeftNode == NULL || psFilterNode->psRightNode == NULL )
return NULL;
/* -------------------------------------------------------------------- */
/* Get the bounds value which are stored like boundmin;boundmax */
/* -------------------------------------------------------------------- */
aszBounds = msStringSplit(psFilterNode->psRightNode->pszValue, ';', &nBounds);
if (nBounds != 2) {
msFreeCharArray(aszBounds, nBounds);
return NULL;
}
/* -------------------------------------------------------------------- */
/* check if the value is a numeric value or alphanumeric. If it */
/* is alphanumeric, add quotes around attribute and values. */
/* -------------------------------------------------------------------- */
bString = 0;
if (aszBounds[0]) {
const char* pszType;
snprintf(szBuffer, bufferSize, "%s_type", psFilterNode->psLeftNode->pszValue);
pszType = msOWSLookupMetadata(&(lp->metadata), "OFG", szBuffer);
if (pszType != NULL && (strcasecmp(pszType, "Character") == 0))
bString = 1;
else if (pszType != NULL && (strcasecmp(pszType, "Date") == 0))
bDateTime = 1;
else if (FLTIsNumeric(aszBounds[0]) == MS_FALSE)
bString = 1;
}
if (!bString && !bDateTime) {
if (aszBounds[1]) {
if (FLTIsNumeric(aszBounds[1]) == MS_FALSE)
bString = 1;
}
}
/* -------------------------------------------------------------------- */
/* build expresssion. */
/* -------------------------------------------------------------------- */
/* attribute */
if (bString)
sprintf(szBuffer, "%s", "(\"[");
else
sprintf(szBuffer, "%s", "([");
pszExpression = msStringConcatenate(pszExpression, szBuffer);
pszExpression = msStringConcatenate(pszExpression, psFilterNode->psLeftNode->pszValue);
if (bString)
sprintf(szBuffer, "%s", "]\" ");
else
sprintf(szBuffer, "%s", "] ");
pszExpression = msStringConcatenate(pszExpression, szBuffer);
sprintf(szBuffer, "%s", " >= ");
pszExpression = msStringConcatenate(pszExpression, szBuffer);
if (bString) {
pszExpression = msStringConcatenate(pszExpression, "\"");
}
else if (bDateTime) {
pszExpression = msStringConcatenate(pszExpression, "`");
}
pszTmpEscaped = msStringEscape(aszBounds[0]);
snprintf(szBuffer, bufferSize, "%s", pszTmpEscaped);
if(pszTmpEscaped != aszBounds[0] ) msFree(pszTmpEscaped);
pszExpression = msStringConcatenate(pszExpression, szBuffer);
if (bString) {
pszExpression = msStringConcatenate(pszExpression, "\"");
}
else if (bDateTime) {
pszExpression = msStringConcatenate(pszExpression, "`");
}
sprintf(szBuffer, "%s", " AND ");
pszExpression = msStringConcatenate(pszExpression, szBuffer);
if (bString)
sprintf(szBuffer, "%s", " \"[");
else
sprintf(szBuffer, "%s", " [");
pszExpression = msStringConcatenate(pszExpression, szBuffer);
/* attribute */
pszExpression = msStringConcatenate(pszExpression, psFilterNode->psLeftNode->pszValue);
if (bString)
sprintf(szBuffer, "%s", "]\" ");
else
sprintf(szBuffer, "%s", "] ");
pszExpression = msStringConcatenate(pszExpression, szBuffer);
sprintf(szBuffer, "%s", " <= ");
pszExpression = msStringConcatenate(pszExpression, szBuffer);
if (bString) {
pszExpression = msStringConcatenate(pszExpression, "\"");
}
else if (bDateTime) {
pszExpression = msStringConcatenate(pszExpression, "`");
}
pszTmpEscaped = msStringEscape(aszBounds[1]);
snprintf(szBuffer, bufferSize, "%s", pszTmpEscaped);
if (pszTmpEscaped != aszBounds[1]) msFree(pszTmpEscaped);
pszExpression = msStringConcatenate(pszExpression, szBuffer);
if (bString) {
pszExpression = msStringConcatenate(pszExpression, "\"");
}
else if (bDateTime) {
pszExpression = msStringConcatenate(pszExpression, "`");
}
sprintf(szBuffer, "%s", ")");
pszExpression = msStringConcatenate(pszExpression, szBuffer);
msFreeCharArray(aszBounds, nBounds);
return pszExpression;
}
static wfsParamsObj *msBuildRequestParams(mapObj *map, layerObj *lp,
rectObj *bbox_ret)
{
wfsParamsObj *psParams = NULL;
rectObj bbox;
const char *pszTmp;
int nLength, i = 0;
char *pszVersion, *pszTypeName;
if (!map || !lp || !bbox_ret)
return NULL;
if (lp->connection == NULL)
return NULL;
psParams = msWFSCreateParamsObj();
pszTmp = msOWSLookupMetadata(&(lp->metadata), "FO", "version");
if (pszTmp)
psParams->pszVersion = msStrdup(pszTmp);
else {
pszTmp = strstr(lp->connection, "VERSION=");
if (!pszTmp)
pszTmp = strstr(lp->connection, "version=");
if (pszTmp) {
pszVersion = strchr(pszTmp, '=')+1;
if (strncmp(pszVersion, "0.0.14", 6) == 0)
psParams->pszVersion = msStrdup("0.0.14");
else if (strncmp(pszVersion, "1.0.0", 5) == 0)
psParams->pszVersion = msStrdup("1.0.0");
}
}
/*the service is always set to WFS : see bug 1302 */
psParams->pszService = msStrdup("WFS");
/*
pszTmp = msOWSLookupMetadata(&(lp->metadata), "FO", "service");
if (pszTmp)
psParams->pszService = msStrdup(pszTmp);
else
{
pszTmp = strstr(lp->connection, "SERVICE=");
if (!pszTmp)
pszTmp = strstr(lp->connection, "service=");
if (pszTmp)
{
pszService = strchr(pszTmp, '=')+1;
if (strncmp(pszService, "WFS", 3) == 0)
psParams->pszService = msStrdup("WFS");
}
}
*/
pszTmp = msOWSLookupMetadata(&(lp->metadata), "FO", "geometryname");
if (pszTmp)
psParams->pszGeometryName = msStrdup(pszTmp);
pszTmp = msOWSLookupMetadata(&(lp->metadata), "FO", "typename");
if (pszTmp)
psParams->pszTypeName = msStrdup(pszTmp);
else {
pszTmp = strstr(lp->connection, "TYPENAME=");
if (!pszTmp)
pszTmp = strstr(lp->connection, "typename=");
if (pszTmp) {
pszTypeName = strchr(pszTmp, '=')+1;
if (pszTypeName) {
nLength = strlen(pszTypeName);
if (nLength > 0) {
for (i=0; i<nLength; i++) {
if (pszTypeName[i] == '&')
break;
}
if (i<nLength) {
char *pszTypeNameTmp = NULL;
pszTypeNameTmp = msStrdup(pszTypeName);
pszTypeNameTmp[i] = '\0';
psParams->pszTypeName = msStrdup(pszTypeNameTmp);
free(pszTypeNameTmp);
} else
psParams->pszTypeName = msStrdup(pszTypeName);
}
}
}
}
pszTmp = msOWSLookupMetadata(&(lp->metadata), "FO", "filter");
if (pszTmp && strlen(pszTmp) > 0) {
if (strstr(pszTmp, "<Filter>") !=NULL || strstr(pszTmp, "<ogc:Filter") != NULL)
psParams->pszFilter = msStrdup(pszTmp);
else {
psParams->pszFilter = msStringConcatenate(psParams->pszFilter, "<ogc:Filter xmlns:ogc=\"http://www.opengis.net/ogc\">");
psParams->pszFilter = msStringConcatenate(psParams->pszFilter, (char*)pszTmp);
psParams->pszFilter = msStringConcatenate(psParams->pszFilter, "</ogc:Filter>");
}
}
pszTmp = msOWSLookupMetadata(&(lp->metadata), "FO", "maxfeatures");
if (pszTmp)
psParams->nMaxFeatures = atoi(pszTmp);
/* Request is always GetFeature; */
psParams->pszRequest = msStrdup("GetFeature");
/* ------------------------------------------------------------------
* Figure the SRS we'll use for the request.
* - Fetch the map SRS (if it's EPSG)
* - Check if map SRS is listed in layer wfs_srs metadata
* - If map SRS is valid for this layer then use it
* - Otherwise request layer in its default SRS and we'll reproject later
* ------------------------------------------------------------------ */
/* __TODO__ WFS servers support only one SRS... need to decide how we'll */
/* handle this and document it well. */
/* It's likely that we'll simply reproject the BBOX to teh layer's projection. */
/* ------------------------------------------------------------------
* Set layer SRS and reproject map extents to the layer's SRS
* ------------------------------------------------------------------ */
#ifdef __TODO__
/* No need to set lp->proj if it's already set to the right EPSG code */
if ((pszTmp = msGetEPSGProj(&(lp->projection), NULL, MS_TRUE)) == NULL ||
strcasecmp(pszEPSG, pszTmp) != 0) {
char szProj[20];
snprintf(szProj, sizeof(szProj), "init=epsg:%s", pszEPSG+5);
if (msLoadProjectionString(&(lp->projection), szProj) != 0)
return NULL;
}
#endif
bbox = map->extent;
if (msProjectionsDiffer(&(map->projection), &(lp->projection))) {
msProjectRect(&(map->projection), &(lp->projection), &bbox);
}
if (bbox_ret != NULL)
*bbox_ret = bbox;
return psParams;
}
int msPrepareWFSLayerRequest(int nLayerId, mapObj *map, layerObj *lp,
httpRequestObj *pasReqInfo, int *numRequests)
{
#ifdef USE_WFS_LYR
char *pszURL = NULL;
const char *pszTmp;
rectObj bbox;
int nTimeout;
int nStatus = MS_SUCCESS;
msWFSLayerInfo *psInfo = NULL;
int bPostRequest = 0;
wfsParamsObj *psParams = NULL;
char *pszHTTPCookieData = NULL;
if (lp->connectiontype != MS_WFS || lp->connection == NULL)
return MS_FAILURE;
/* ------------------------------------------------------------------
* Build a params object that will be used by to build the request,
this will also set layer projection and compute BBOX in that projection.
* ------------------------------------------------------------------ */
psParams = msBuildRequestParams(map, lp, &bbox);
if (!psParams)
return MS_FAILURE;
/* -------------------------------------------------------------------- */
/* Depending on the metadata wfs_request_method, build a Get or */
/* a Post URL. */
/* If it is a Get request the URL would contain all the parameters in*/
/* the string; */
/* If it is a Post request, the URL will only contain the */
/* connection string comming from the layer. */
/* -------------------------------------------------------------------- */
if ((pszTmp = msOWSLookupMetadata(&(lp->metadata),
"FO", "request_method")) != NULL) {
if (strncmp(pszTmp, "GET", 3) ==0) {
pszURL = msBuildWFSLayerGetURL(map, lp, &bbox, psParams);
if (!pszURL) {
/* an error was already reported. */
return MS_FAILURE;
}
}
}
/* else it is a post request and just get the connection string */
if (!pszURL) {
bPostRequest = 1;
pszURL = msStrdup(lp->connection);
}
/* ------------------------------------------------------------------
* check to see if a the metadata wfs_connectiontimeout is set. If it is
* the case we will use it, else we use the default which is 30 seconds.
* First check the metadata in the layer object and then in the map object.
* ------------------------------------------------------------------ */
nTimeout = 30; /* Default is 30 seconds */
if ((pszTmp = msOWSLookupMetadata2(&(lp->metadata), &(map->web.metadata),
"FO", "connectiontimeout")) != NULL) {
nTimeout = atoi(pszTmp);
}
/*------------------------------------------------------------------
* Check to see if there's a HTTP Cookie to forward
* If Cookie differ between the two connection, it's NOT OK to merge
* the connection
* ------------------------------------------------------------------ */
if ((pszTmp = msOWSLookupMetadata(&(lp->metadata),
"FO", "http_cookie")) != NULL) {
if(strcasecmp(pszTmp, "forward") == 0) {
pszTmp= msLookupHashTable(&(map->web.metadata),"http_cookie_data");
if(pszTmp != NULL) {
pszHTTPCookieData = msStrdup(pszTmp);
}
} else {
pszHTTPCookieData = msStrdup(pszTmp);
}
} else if ((pszTmp = msOWSLookupMetadata(&(map->web.metadata),
"FO", "http_cookie")) != NULL) {
if(strcasecmp(pszTmp, "forward") == 0) {
pszTmp= msLookupHashTable(&(map->web.metadata),"http_cookie_data");
if(pszTmp != NULL) {
pszHTTPCookieData = msStrdup(pszTmp);
}
} else {
pszHTTPCookieData = msStrdup(pszTmp);
}
}
/* ------------------------------------------------------------------
* If nLayerId == -1 then we need to figure it
* ------------------------------------------------------------------ */
if (nLayerId == -1) {
int iLayer;
for(iLayer=0; iLayer < map->numlayers; iLayer++) {
if (GET_LAYER(map, iLayer) == lp) {
nLayerId = iLayer;
break;
}
}
}
/* ------------------------------------------------------------------
* Add a request to the array (already preallocated)
* ------------------------------------------------------------------ */
pasReqInfo[(*numRequests)].nLayerId = nLayerId;
pasReqInfo[(*numRequests)].pszGetUrl = pszURL;
if (bPostRequest) {
pasReqInfo[(*numRequests)].pszPostRequest =
msBuildWFSLayerPostRequest(map, lp, &bbox, psParams);
pasReqInfo[(*numRequests)].pszPostContentType =
msStrdup("text/xml");
}
/* We'll store the remote server's response to a tmp file. */
pasReqInfo[(*numRequests)].pszOutputFile = msTmpFile(map, map->mappath, NULL, "tmp.gml");
/* TODO: Implement Caching of GML responses. There was an older caching
* method, but it suffered from a race condition. See #3137.
*/
pasReqInfo[(*numRequests)].pszHTTPCookieData = pszHTTPCookieData;
pszHTTPCookieData = NULL;
pasReqInfo[(*numRequests)].nStatus = 0;
pasReqInfo[(*numRequests)].nTimeout = nTimeout;
pasReqInfo[(*numRequests)].bbox = bbox;
pasReqInfo[(*numRequests)].debug = lp->debug;
if (msHTTPAuthProxySetup(&(map->web.metadata), &(lp->metadata),
pasReqInfo, *numRequests, map, "FO") != MS_SUCCESS) {
if (psParams) {
msWFSFreeParamsObj(psParams);
}
return MS_FAILURE;
}
/* ------------------------------------------------------------------
* Pre-Open the layer now, (i.e. alloc and fill msWFSLayerInfo inside
* layer obj). Layer will be ready for use when the main mapserver
* code calls msLayerOpen().
* ------------------------------------------------------------------ */
if (lp->wfslayerinfo != NULL) {
psInfo =(msWFSLayerInfo*)(lp->wfslayerinfo);
} else {
lp->wfslayerinfo = psInfo = msAllocWFSLayerInfo();
}
if (psInfo->pszGMLFilename)
free(psInfo->pszGMLFilename);
psInfo->pszGMLFilename=msStrdup(pasReqInfo[(*numRequests)].pszOutputFile);
psInfo->rect = pasReqInfo[(*numRequests)].bbox;
if (psInfo->pszGetUrl)
free(psInfo->pszGetUrl);
psInfo->pszGetUrl = msStrdup(pasReqInfo[(*numRequests)].pszGetUrl);
psInfo->nStatus = 0;
(*numRequests)++;
if (psParams) {
msWFSFreeParamsObj(psParams);
}
return nStatus;
#else
/* ------------------------------------------------------------------
* WFS CONNECTION Support not included...
* ------------------------------------------------------------------ */
msSetError(MS_WFSCONNERR, "WFS CLIENT CONNECTION support is not available.",
"msPrepareWFSLayerRequest");
return(MS_FAILURE);
#endif /* USE_WFS_LYR */
}
int msWFSLayerWhichShapes(layerObj *lp, rectObj rect, int isQuery)
{
#ifdef USE_WFS_LYR
msWFSLayerInfo *psInfo;
int status = MS_SUCCESS;
const char *pszTmp;
FILE *fp;
if ( msCheckParentPointer(lp->map,"map")==MS_FAILURE )
return MS_FAILURE;
psInfo =(msWFSLayerInfo*)lp->wfslayerinfo;
if (psInfo == NULL) {
msSetError(MS_WFSCONNERR, "Assertion failed: WFS layer not opened!!!",
"msWFSLayerWhichShapes()");
return(MS_FAILURE);
}
/* ------------------------------------------------------------------
* Check if layer overlaps current view window (using wfs_latlonboundingbox)
* ------------------------------------------------------------------ */
if ((pszTmp = msOWSLookupMetadata(&(lp->metadata),
"FO", "latlonboundingbox")) != NULL) {
char **tokens;
int n;
rectObj ext;
tokens = msStringSplit(pszTmp, ' ', &n);
if (tokens==NULL || n != 4) {
msSetError(MS_WFSCONNERR, "Wrong number of values in 'wfs_latlonboundingbox' metadata.",
"msWFSLayerWhichShapes()");
return MS_FAILURE;
}
ext.minx = atof(tokens[0]);
ext.miny = atof(tokens[1]);
ext.maxx = atof(tokens[2]);
ext.maxy = atof(tokens[3]);
msFreeCharArray(tokens, n);
/* Reproject latlonboundingbox to the selected SRS for the layer and */
/* check if it overlaps the bbox that we calculated for the request */
msProjectRect(&(lp->map->latlon), &(lp->projection), &ext);
if (!msRectOverlap(&rect, &ext)) {
/* No overlap... nothing to do. If layer was never opened, go open it.*/
if (lp->layerinfo)
return MS_DONE; /* No overlap. */
}
}
/* ------------------------------------------------------------------
* __TODO__ If new bbox differs from current one then we should
* invalidate current GML file in cache
* ------------------------------------------------------------------ */
psInfo->rect = rect;
/* ------------------------------------------------------------------
* If file not downloaded yet then do it now.
* ------------------------------------------------------------------ */
if (psInfo->nStatus == 0) {
httpRequestObj asReqInfo[2];
int numReq = 0;
msHTTPInitRequestObj(asReqInfo, 2);
if ( msPrepareWFSLayerRequest(-1, lp->map, lp,
asReqInfo, &numReq) == MS_FAILURE ||
msOWSExecuteRequests(asReqInfo, numReq,
lp->map, MS_TRUE) == MS_FAILURE ) {
/* Delete tmp file... we don't want it to stick around. */
unlink(asReqInfo[0].pszOutputFile);
return MS_FAILURE;
}
/* Cleanup */
msHTTPFreeRequestObj(asReqInfo, numReq);
}
if ( !MS_HTTP_SUCCESS( psInfo->nStatus ) ) {
/* Delete tmp file... we don't want it to stick around. */
unlink(psInfo->pszGMLFilename);
msSetError(MS_WFSCONNERR,
"Got HTTP status %d downloading WFS layer %s",
"msWFSLayerWhichShapes()",
psInfo->nStatus, lp->name?lp->name:"(null)");
return(MS_FAILURE);
}
/* ------------------------------------------------------------------
* Check that file is really GML... it could be an exception, or just junk.
* ------------------------------------------------------------------ */
if ((fp = fopen(psInfo->pszGMLFilename, "r")) != NULL) {
char szHeader[2000];
int nBytes = 0;
nBytes = fread( szHeader, 1, sizeof(szHeader)-1, fp );
fclose(fp);
if (nBytes < 0)
nBytes = 0;
szHeader[nBytes] = '\0';
if ( nBytes == 0 ) {
msSetError(MS_WFSCONNERR,
"WFS request produced no oputput for layer %s.",
"msWFSLayerWhichShapes()",
lp->name?lp->name:"(null)");
return(MS_FAILURE);
}
if ( strstr(szHeader, "<WFS_Exception>") ||
strstr(szHeader, "<ServiceExceptionReport>") ) {
msOWSProcessException(lp, psInfo->pszGMLFilename,
MS_WFSCONNERR, "msWFSLayerWhichShapes()" );
return MS_FAILURE;
} else if ( strstr(szHeader,"opengis.net/gml") &&
strstr(szHeader,"featureMember>") == NULL ) {
/* This looks like valid GML, but contains 0 features. */
return MS_DONE;
} else if ( strstr(szHeader,"opengis.net/gml") == NULL ||
strstr(szHeader,"featureMember>") == NULL ) {
/* This is probably just junk. */
msSetError(MS_WFSCONNERR,
"WFS request produced unexpected output (junk?) for layer %s.",
"msWFSLayerWhichShapes()",
lp->name?lp->name:"(null)");
return(MS_FAILURE);
}
/* If we got this far, it must be a valid GML dataset... keep going */
}
/* ------------------------------------------------------------------
* Open GML file using OGR.
* ------------------------------------------------------------------ */
if ((status = msOGRLayerOpen(lp, psInfo->pszGMLFilename)) != MS_SUCCESS)
return status;
status = msOGRLayerWhichShapes(lp, rect, isQuery);
/* Mark that the OGR Layer is valid */
psInfo->bLayerHasValidGML = MS_TRUE;
return status;
#else
/* ------------------------------------------------------------------
* WFS CONNECTION Support not included...
* ------------------------------------------------------------------ */
msSetError(MS_WFSCONNERR, "WFS CLIENT CONNECTION support is not available.",
"msWFSLayerWhichShapes()");
return(MS_FAILURE);
#endif /* USE_WFS_LYR */
}
xmlNodePtr msOWSCommonServiceIdentification(xmlNsPtr psNsOws, mapObj *map, const char *servicetype, const char *version, const char *namespaces)
{
const char *value = NULL;
xmlNodePtr psRootNode = NULL;
xmlNodePtr psNode = NULL;
if (_validateNamespace(psNsOws) == MS_FAILURE)
psNsOws = xmlNewNs(psRootNode, BAD_CAST MS_OWSCOMMON_OWS_NAMESPACE_URI, BAD_CAST MS_OWSCOMMON_OWS_NAMESPACE_PREFIX);
/* create element name */
psRootNode = xmlNewNode(psNsOws, BAD_CAST "ServiceIdentification");
/* add child elements */
value = msOWSLookupMetadata(&(map->web.metadata), namespaces, "title");
psNode = xmlNewChild(psRootNode, psNsOws, BAD_CAST "Title", BAD_CAST value);
if (!value) {
xmlAddSibling(psNode, xmlNewComment(BAD_CAST "WARNING: Optional metadata \"ows_title\" missing for ows:Title"));
}
value = msOWSLookupMetadata(&(map->web.metadata), namespaces, "abstract");
psNode = xmlNewChild(psRootNode, psNsOws, BAD_CAST "Abstract", BAD_CAST value);
if (!value) {
xmlAddSibling(psNode, xmlNewComment(BAD_CAST "WARNING: Optional metadata \"ows_abstract\" was missing for ows:Abstract"));
}
value = msOWSLookupMetadata(&(map->web.metadata), namespaces, "keywordlist");
if (value) {
psNode = xmlNewChild(psRootNode, psNsOws, BAD_CAST "Keywords", NULL);
msLibXml2GenerateList(psNode, psNsOws, "Keyword", value, ',');
}
else {
xmlAddSibling(psNode, xmlNewComment(BAD_CAST "WARNING: Optional metadata \"ows_keywordlist\" was missing for ows:KeywordList"));
}
psNode = xmlNewChild(psRootNode, psNsOws, BAD_CAST "ServiceType", BAD_CAST servicetype);
xmlNewProp(psNode, BAD_CAST "codeSpace", BAD_CAST MS_OWSCOMMON_OGC_CODESPACE);
psNode = xmlNewChild(psRootNode, psNsOws, BAD_CAST "ServiceTypeVersion", BAD_CAST version);
value = msOWSLookupMetadata(&(map->web.metadata), namespaces, "fees");
psNode = xmlNewChild(psRootNode, psNsOws, BAD_CAST "Fees", BAD_CAST value);
if (!value) {
xmlAddSibling(psNode, xmlNewComment(BAD_CAST "WARNING: Optional metadata \"ows_fees\" was missing for ows:Fees"));
}
value = msOWSLookupMetadata(&(map->web.metadata), namespaces, "accessconstraints");
psNode = xmlNewChild(psRootNode, psNsOws, BAD_CAST "AccessConstraints", BAD_CAST value);
if (!value) {
xmlAddSibling(psNode, xmlNewComment(BAD_CAST "WARNING: Optional metadata \"ows_accessconstraints\" was missing for ows:AccessConstraints"));
}
return psRootNode;
}
xmlNodePtr msOWSCommonServiceProvider(xmlNsPtr psNsOws, xmlNsPtr psNsXLink,
mapObj *map, const char *namespaces)
{
const char *value = NULL;
xmlNodePtr psNode = NULL;
xmlNodePtr psRootNode = NULL;
xmlNodePtr psSubNode = NULL;
xmlNodePtr psSubSubNode = NULL;
xmlNodePtr psSubSubSubNode = NULL;
if (_validateNamespace(psNsOws) == MS_FAILURE)
psNsOws = xmlNewNs(psRootNode, BAD_CAST MS_OWSCOMMON_OWS_NAMESPACE_URI, BAD_CAST MS_OWSCOMMON_OWS_NAMESPACE_PREFIX);
psRootNode = xmlNewNode(psNsOws, BAD_CAST "ServiceProvider");
/* add child elements */
value = msOWSLookupMetadata(&(map->web.metadata), namespaces, "contactorganization");
psNode = xmlNewChild(psRootNode, psNsOws, BAD_CAST "ProviderName", BAD_CAST value);
if (!value) {
xmlAddSibling(psNode, xmlNewComment(BAD_CAST "WARNING: Mandatory metadata \"ows_contactorganization\" was missing for ows:ProviderName"));
}
psNode = xmlNewChild(psRootNode, psNsOws, BAD_CAST "ProviderSite", NULL);
xmlNewNsProp(psNode, psNsXLink, BAD_CAST "type", BAD_CAST "simple");
value = msOWSLookupMetadata(&(map->web.metadata), namespaces, "service_onlineresource");
xmlNewNsProp(psNode, psNsXLink, BAD_CAST "href", BAD_CAST value);
if (!value) {
xmlAddSibling(psNode, xmlNewComment(BAD_CAST "WARNING: Optional metadata \"ows_service_onlineresource\" was missing for ows:ProviderSite/@xlink:href"));
}
psNode = xmlNewChild(psRootNode, psNsOws, BAD_CAST "ServiceContact", NULL);
value = msOWSLookupMetadata(&(map->web.metadata), namespaces, "contactperson");
psSubNode = xmlNewChild(psNode, psNsOws, BAD_CAST "IndividualName", BAD_CAST value);
if (!value) {
xmlAddSibling(psSubNode, xmlNewComment(BAD_CAST "WARNING: Optional metadata \"ows_contactperson\" was missing for ows:IndividualName"));
}
value = msOWSLookupMetadata(&(map->web.metadata), namespaces, "contactposition");
psSubNode = xmlNewChild(psNode, psNsOws, BAD_CAST "PositionName", BAD_CAST value);
if (!value) {
xmlAddSibling(psSubNode, xmlNewComment(BAD_CAST "WARNING: Optional metadata \"ows_contactposition\" was missing for ows:PositionName"));
}
psSubNode = xmlNewChild(psNode, psNsOws, BAD_CAST "ContactInfo", NULL);
psSubSubNode = xmlNewChild(psSubNode, psNsOws, BAD_CAST "Phone", NULL);
value = msOWSLookupMetadata(&(map->web.metadata), namespaces, "contactvoicetelephone");
psSubSubSubNode = xmlNewChild(psSubSubNode, psNsOws, BAD_CAST "Voice", BAD_CAST value);
if (!value) {
xmlAddSibling(psSubSubSubNode, xmlNewComment(BAD_CAST "WARNING: Optional metadata \"ows_contactvoicetelephone\" was missing for ows:Voice"));
}
value = msOWSLookupMetadata(&(map->web.metadata), namespaces, "contactfacsimiletelephone");
psSubSubSubNode = xmlNewChild(psSubSubNode, psNsOws, BAD_CAST "Facsimile", BAD_CAST value);
if (!value) {
xmlAddSibling(psSubSubSubNode, xmlNewComment(BAD_CAST "WARNING: Optional metadata \"ows_contactfacsimiletelephone\" was missing for ows:Facsimile"));
}
psSubSubNode = xmlNewChild(psSubNode, psNsOws, BAD_CAST "Address", NULL);
value = msOWSLookupMetadata(&(map->web.metadata), namespaces, "address");
psSubSubSubNode = xmlNewChild(psSubSubNode, psNsOws, BAD_CAST "DeliveryPoint", BAD_CAST value);
if (!value) {
xmlAddSibling(psSubSubSubNode, xmlNewComment(BAD_CAST "WARNING: Optional metadata \"ows_address\" was missing for ows:DeliveryPoint"));
}
value = msOWSLookupMetadata(&(map->web.metadata), namespaces, "city");
psSubSubSubNode = xmlNewChild(psSubSubNode, psNsOws, BAD_CAST "City", BAD_CAST value);
if (!value) {
xmlAddSibling(psSubSubSubNode, xmlNewComment(BAD_CAST "WARNING: Optional metadata \"ows_city\" was missing for ows:City"));
}
value = msOWSLookupMetadata(&(map->web.metadata), namespaces, "stateorprovince");
psSubSubSubNode = xmlNewChild(psSubSubNode, psNsOws, BAD_CAST "AdministrativeArea", BAD_CAST value);
if (!value) {
xmlAddSibling(psSubSubSubNode, xmlNewComment(BAD_CAST "WARNING: Optional metadata \"ows_stateorprovince\" was missing for ows:AdministrativeArea"));
}
value = msOWSLookupMetadata(&(map->web.metadata), namespaces, "postcode");
psSubSubSubNode = xmlNewChild(psSubSubNode, psNsOws, BAD_CAST "PostalCode", BAD_CAST value);
if (!value) {
xmlAddSibling(psSubSubSubNode, xmlNewComment(BAD_CAST "WARNING: Optional metadata \"ows_postcode\" was missing for ows:PostalCode"));
}
value = msOWSLookupMetadata(&(map->web.metadata), namespaces, "country");
psSubSubSubNode = xmlNewChild(psSubSubNode, psNsOws, BAD_CAST "Country", BAD_CAST value);
if (!value) {
xmlAddSibling(psSubSubSubNode, xmlNewComment(BAD_CAST "WARNING: Optional metadata \"ows_country\" was missing for ows:Country"));
}
value = msOWSLookupMetadata(&(map->web.metadata), namespaces, "contactelectronicmailaddress");
psSubSubSubNode = xmlNewChild(psSubSubNode, psNsOws, BAD_CAST "ElectronicMailAddress", BAD_CAST value);
if (!value) {
xmlAddSibling(psSubSubSubNode, xmlNewComment(BAD_CAST "WARNING: Optional metadata \"ows_contactelectronicmailaddress\" was missing for ows:ElectronicMailAddress"));
}
psSubSubNode = xmlNewChild(psSubNode, psNsOws, BAD_CAST "OnlineResource", NULL);
xmlNewNsProp(psSubSubNode, psNsXLink, BAD_CAST "type", BAD_CAST "simple");
value = msOWSLookupMetadata(&(map->web.metadata), namespaces, "service_onlineresource");
xmlNewNsProp(psSubSubNode, psNsXLink, BAD_CAST "href", BAD_CAST value);
if (!value) {
xmlAddSibling(psSubSubNode, xmlNewComment(BAD_CAST "WARNING: Optional metadata \"ows_service_onlineresource\" was missing for ows:OnlineResource/@xlink:href"));
}
value = msOWSLookupMetadata(&(map->web.metadata), namespaces, "hoursofservice");
psSubSubNode = xmlNewChild(psSubNode, psNsOws, BAD_CAST "HoursOfService", BAD_CAST value);
if (!value) {
xmlAddSibling(psSubSubNode, xmlNewComment(BAD_CAST "WARNING: Optional metadata \"ows_hoursofservice\" was missing for ows:HoursOfService"));
}
value = msOWSLookupMetadata(&(map->web.metadata), namespaces, "contactinstructions");
psSubSubNode = xmlNewChild(psSubNode, psNsOws, BAD_CAST "ContactInstructions", BAD_CAST value);
if (!value) {
xmlAddSibling(psSubSubNode, xmlNewComment(BAD_CAST "WARNING: Optional metadata \"ows_contactinstructions\" was missing for ows:ContactInstructions"));
}
value = msOWSLookupMetadata(&(map->web.metadata), namespaces, "role");
psSubNode = xmlNewChild(psNode, psNsOws, BAD_CAST "Role", BAD_CAST value);
if (!value) {
xmlAddSibling(psSubNode, xmlNewComment(BAD_CAST "WARNING: Optional metadata \"ows_role\" was missing for ows:Role"));
}
return psRootNode;
}
