static CPLString CPLFindLocalXSD(const char* pszXSDFilename)
{
CPLString osTmp;
const char *pszSchemasOpenGIS
= CPLGetConfigOption("GDAL_OPENGIS_SCHEMAS", NULL);
if (pszSchemasOpenGIS != NULL)
{
int nLen = (int)strlen(pszSchemasOpenGIS);
if (nLen > 0 && pszSchemasOpenGIS[nLen-1] == '/')
{
osTmp = pszSchemasOpenGIS;
osTmp += pszXSDFilename;
}
else
{
osTmp = pszSchemasOpenGIS;
osTmp += "/";
osTmp += pszXSDFilename;
}
}
else if ((pszSchemasOpenGIS = CPLFindFile( "gdal", "SCHEMAS_OPENGIS_NET" )) != NULL)
{
osTmp = pszSchemasOpenGIS;
osTmp += "/";
osTmp += pszXSDFilename;
}
VSIStatBufL sStatBuf;
if( VSIStatExL(osTmp, &sStatBuf, VSI_STAT_EXISTS_FLAG) == 0 )
return osTmp;
return "";
}
OGRErr OGRSpatialReference::importFromDict( const char *pszDictFile,
const char *pszCode )
{
/* -------------------------------------------------------------------- */
/* Find and open file. */
/* -------------------------------------------------------------------- */
CPLString osDictFile(pszDictFile);
const char *pszFilename = CPLFindFile( "gdal", pszDictFile );
if( pszFilename == nullptr )
return OGRERR_UNSUPPORTED_SRS;
VSILFILE *fp = VSIFOpenL( pszFilename, "rb" );
if( fp == nullptr )
return OGRERR_UNSUPPORTED_SRS;
/* -------------------------------------------------------------------- */
/* Process lines. */
/* -------------------------------------------------------------------- */
OGRErr eErr = OGRERR_UNSUPPORTED_SRS;
const char *pszLine = nullptr;
while( (pszLine = CPLReadLineL(fp)) != nullptr )
{
if( pszLine[0] == '#' )
continue;
if( STARTS_WITH_CI(pszLine, "include ") )
{
eErr = importFromDict( pszLine + 8, pszCode );
if( eErr != OGRERR_UNSUPPORTED_SRS )
break;
continue;
}
if( strstr(pszLine, ",") == nullptr )
continue;
if( EQUALN(pszLine, pszCode, strlen(pszCode))
&& pszLine[strlen(pszCode)] == ',' )
{
const char *pszWKT = pszLine + strlen(pszCode)+1;
eErr = importFromWkt( pszWKT );
if( eErr == OGRERR_NONE && osDictFile.find("esri_") == 0 )
{
morphFromESRI();
}
break;
}
}
/* -------------------------------------------------------------------- */
/* Cleanup */
/* -------------------------------------------------------------------- */
VSIFCloseL( fp );
return eErr;
}
const char * GDALDefaultCSVFilename( const char *pszBasename )
{
static char szPath[512];
FILE *fp = NULL;
const char *pszResult;
static int bFinderInitialized = FALSE;
pszResult = CPLFindFile( "epsg_csv", pszBasename );
if( pszResult != NULL )
return pszResult;
if( !bFinderInitialized )
{
bFinderInitialized = TRUE;
if( CPLGetConfigOption("GEOTIFF_CSV",NULL) != NULL )
CPLPushFinderLocation( CPLGetConfigOption("GEOTIFF_CSV",NULL));
if( CPLGetConfigOption("GDAL_DATA",NULL) != NULL )
CPLPushFinderLocation( CPLGetConfigOption("GDAL_DATA",NULL) );
pszResult = CPLFindFile( "epsg_csv", pszBasename );
if( pszResult != NULL )
return pszResult;
}
if( (fp = fopen( "csv/horiz_cs.csv", "rt" )) != NULL )
{
sprintf( szPath, "csv/%s", pszBasename );
}
else
{
sprintf( szPath, "/usr/local/share/epsg_csv/%s", pszBasename );
if( (fp = fopen( szPath, "rt" )) == NULL )
strcpy( szPath, pszBasename );
}
if( fp != NULL )
fclose( fp );
return( szPath );
}
OGRErr OGRSpatialReference::importFromDict( const char *pszDictFile,
const char *pszCode )
{
const char *pszFilename;
FILE *fp;
OGRErr eErr = OGRERR_UNSUPPORTED_SRS;
/* -------------------------------------------------------------------- */
/* Find and open file. */
/* -------------------------------------------------------------------- */
pszFilename = CPLFindFile( "gdal", pszDictFile );
if( pszFilename == NULL )
return OGRERR_UNSUPPORTED_SRS;
fp = VSIFOpen( pszFilename, "rb" );
if( fp == NULL )
return OGRERR_UNSUPPORTED_SRS;
/* -------------------------------------------------------------------- */
/* Process lines. */
/* -------------------------------------------------------------------- */
const char *pszLine;
while( (pszLine = CPLReadLine(fp)) != NULL )
{
if( pszLine[0] == '#' )
/* do nothing */;
else if( EQUALN(pszLine,"include ",8) )
{
eErr = importFromDict( pszLine + 8, pszCode );
if( eErr != OGRERR_UNSUPPORTED_SRS )
break;
}
else if( strstr(pszLine,",") == NULL )
/* do nothing */;
else if( EQUALN(pszLine,pszCode,strlen(pszCode))
&& pszLine[strlen(pszCode)] == ',' )
{
char *pszWKT = (char *) pszLine + strlen(pszCode)+1;
eErr = importFromWkt( &pszWKT );
break;
}
}
/* -------------------------------------------------------------------- */
/* Cleanup */
/* -------------------------------------------------------------------- */
VSIFClose( fp );
return eErr;
}
void WCTSGetCapabilities( CPLXMLNode *psOperation )
{
/* -------------------------------------------------------------------- */
/* Verify the service. */
/* -------------------------------------------------------------------- */
if( !EQUAL(CPLGetXMLValue(psOperation,"service","WCTS"),"WCTS") )
{
WCTSEmitServiceException(
CPLSPrintf( "Attempt to GetCapabilities for unsupported '%.500s'\n"
"service. Only WCTS supported.",
CPLGetXMLValue(psOperation,"service","WCTS") ) );
}
/* -------------------------------------------------------------------- */
/* Search for our capabilities document. */
/* -------------------------------------------------------------------- */
const char *pszCapFilename;
FILE *fp;
pszCapFilename = CPLFindFile( "gdal", "wcts_capabilities.xml.0.1.0" );
if( pszCapFilename == NULL
|| (fp = VSIFOpen( pszCapFilename, "rt")) == NULL )
{
WCTSEmitServiceException( "WCTS server misconfigured, "
"unable to find capabilities document." );
}
/* -------------------------------------------------------------------- */
/* Emit the document. */
/* -------------------------------------------------------------------- */
int nLen;
char *pszDoc;
VSIFSeek( fp, 0, SEEK_END );
nLen = VSIFTell( fp );
VSIFSeek( fp, 0, SEEK_SET );
pszDoc = (char *) CPLMalloc(nLen);
VSIFRead( pszDoc, 1, nLen, fp );
VSIFClose( fp );
printf( "Content-type: text/xml%c%c", 10, 10 );
VSIFWrite( pszDoc, 1, nLen, stdout );
fflush( stdout );
CPLFree( pszDoc );
exit( 0 );
}
int S57ClassRegistrar::FindFile( const char *pszTarget,
const char *pszDirectory,
int bReportErr,
VSILFILE **pfp )
{
const char *pszFilename;
if( pszDirectory == NULL )
{
pszFilename = CPLFindFile( "s57", pszTarget );
if( pszFilename == NULL )
pszFilename = pszTarget;
}
else
{
pszFilename = CPLFormFilename( pszDirectory, pszTarget, NULL );
}
*pfp = VSIFOpenL( pszFilename, "rb" );
#ifdef S57_BUILTIN_CLASSES
if( *pfp == NULL )
{
if( EQUAL(pszTarget, "s57objectclasses.csv") )
papszNextLine = gpapszS57Classes;
else
papszNextLine = gpapszS57attributes;
}
#else
if( *pfp == NULL )
{
if( bReportErr )
CPLError( CE_Failure, CPLE_OpenFailed,
"Failed to open %s.\n",
pszFilename );
return FALSE;
}
#endif
return TRUE;
}
bool GMLRegistry::Parse()
{
if( osRegistryPath.empty() )
{
const char *pszFilename = CPLFindFile("gdal", "gml_registry.xml");
if( pszFilename )
osRegistryPath = pszFilename;
}
if( osRegistryPath.empty() )
return false;
CPLXMLNode *psRootNode = CPLParseXMLFile(osRegistryPath);
if( psRootNode == NULL )
return false;
CPLXMLNode *psRegistryNode = CPLGetXMLNode(psRootNode, "=gml_registry");
if( psRegistryNode == NULL )
{
CPLDestroyXMLNode(psRootNode);
return false;
}
CPLXMLNode *psIter = psRegistryNode->psChild;
while( psIter != NULL )
{
if( psIter->eType == CXT_Element &&
strcmp(psIter->pszValue, "namespace") == 0 )
{
GMLRegistryNamespace oNameSpace;
if( oNameSpace.Parse(osRegistryPath, psIter) )
{
aoNamespaces.push_back(oNameSpace);
}
}
psIter = psIter->psNext;
}
CPLDestroyXMLNode(psRootNode);
return true;
}
OGRLayer *OGRDGNDataSource::CreateLayer( const char *pszLayerName,
OGRSpatialReference *poSRS,
OGRwkbGeometryType eGeomType,
char **papszExtraOptions )
{
const char *pszSeed, *pszMasterUnit = "m", *pszSubUnit = "cm";
const char *pszValue;
int nUORPerSU=1, nSUPerMU=100;
int nCreationFlags = 0, b3DRequested;
double dfOriginX = -21474836.0, /* default origin centered on zero */
dfOriginY = -21474836.0, /* with two decimals of precision */
dfOriginZ = -21474836.0;
/* -------------------------------------------------------------------- */
/* Ensure only one layer gets created. */
/* -------------------------------------------------------------------- */
if( nLayers > 0 )
{
CPLError( CE_Failure, CPLE_AppDefined,
"DGN driver only supports one layer will all the elements in it." );
return NULL;
}
/* -------------------------------------------------------------------- */
/* If the coordinate system is geographic, we should use a */
/* localized default origin and resolution. */
/* -------------------------------------------------------------------- */
if( poSRS != NULL && poSRS->IsGeographic() )
{
dfOriginX = -200.0;
dfOriginY = -200.0;
pszMasterUnit = "d";
pszSubUnit = "s";
nSUPerMU = 3600;
nUORPerSU = 1000;
}
/* -------------------------------------------------------------------- */
/* Parse out various creation options. */
/* -------------------------------------------------------------------- */
CSLInsertStrings( papszOptions, 0, papszExtraOptions );
b3DRequested = CSLFetchBoolean( papszOptions, "3D",
(((int) eGeomType) & wkb25DBit) );
pszSeed = CSLFetchNameValue( papszOptions, "SEED" );
if( pszSeed )
nCreationFlags |= DGNCF_USE_SEED_ORIGIN | DGNCF_USE_SEED_UNITS;
else if( b3DRequested )
pszSeed = CPLFindFile( "gdal", "seed_3d.dgn" );
else
pszSeed = CPLFindFile( "gdal", "seed_2d.dgn" );
if( pszSeed == NULL )
{
CPLError( CE_Failure, CPLE_AppDefined,
"No seed file provided, and unable to find seed_2d.dgn." );
return NULL;
}
if( CSLFetchBoolean( papszOptions, "COPY_WHOLE_SEED_FILE", TRUE ) )
nCreationFlags |= DGNCF_COPY_WHOLE_SEED_FILE;
if( CSLFetchBoolean( papszOptions, "COPY_SEED_FILE_COLOR_TABLE", TRUE ) )
nCreationFlags |= DGNCF_COPY_SEED_FILE_COLOR_TABLE;
pszValue = CSLFetchNameValue( papszOptions, "MASTER_UNIT_NAME" );
if( pszValue != NULL )
{
nCreationFlags &= ~DGNCF_USE_SEED_UNITS;
pszMasterUnit = pszValue;
}
pszValue = CSLFetchNameValue( papszOptions, "SUB_UNIT_NAME" );
if( pszValue != NULL )
{
nCreationFlags &= ~DGNCF_USE_SEED_UNITS;
pszSubUnit = pszValue;
}
pszValue = CSLFetchNameValue( papszOptions, "SUB_UNITS_PER_MASTER_UNIT" );
if( pszValue != NULL )
{
nCreationFlags &= ~DGNCF_USE_SEED_UNITS;
nSUPerMU = atoi(pszValue);
}
pszValue = CSLFetchNameValue( papszOptions, "UOR_PER_SUB_UNIT" );
if( pszValue != NULL )
{
nCreationFlags &= ~DGNCF_USE_SEED_UNITS;
nUORPerSU = atoi(pszValue);
}
pszValue = CSLFetchNameValue( papszOptions, "ORIGIN" );
if( pszValue != NULL )
{
char **papszTuple = CSLTokenizeStringComplex( pszValue, " ,",
FALSE, FALSE );
nCreationFlags &= ~DGNCF_USE_SEED_ORIGIN;
if( CSLCount(papszTuple) == 3 )
{
dfOriginX = atof(papszTuple[0]);
dfOriginY = atof(papszTuple[1]);
dfOriginZ = atof(papszTuple[2]);
}
else if( CSLCount(papszTuple) == 2 )
{
dfOriginX = atof(papszTuple[0]);
dfOriginY = atof(papszTuple[1]);
dfOriginZ = 0.0;
}
else
{
CSLDestroy(papszTuple);
CPLError( CE_Failure, CPLE_AppDefined,
"ORIGIN is not a valid 2d or 3d tuple.\n"
"Separate tuple values with comma." );
return FALSE;
}
CSLDestroy(papszTuple);
}
/* -------------------------------------------------------------------- */
/* Try creating the base file. */
/* -------------------------------------------------------------------- */
hDGN = DGNCreate( pszName, pszSeed, nCreationFlags,
dfOriginX, dfOriginY, dfOriginZ,
nSUPerMU, nUORPerSU, pszMasterUnit, pszSubUnit );
if( hDGN == NULL )
return NULL;
/* -------------------------------------------------------------------- */
/* Create the layer object. */
/* -------------------------------------------------------------------- */
OGRDGNLayer *poLayer;
poLayer = new OGRDGNLayer( pszLayerName, hDGN, TRUE );
/* -------------------------------------------------------------------- */
/* Add layer to data source layer list. */
/* -------------------------------------------------------------------- */
papoLayers = (OGRDGNLayer **)
CPLRealloc( papoLayers, sizeof(OGRDGNLayer *) * (nLayers+1) );
papoLayers[nLayers++] = poLayer;
return poLayer;
}
int OGRDXFWriterDS::Open( const char * pszFilename, char **papszOptions )
{
/* -------------------------------------------------------------------- */
/* Open the standard header, or a user provided header. */
/* -------------------------------------------------------------------- */
if( CSLFetchNameValue(papszOptions,"HEADER") != NULL )
osHeaderFile = CSLFetchNameValue(papszOptions,"HEADER");
else
{
const char *pszValue = CPLFindFile( "gdal", "header.dxf" );
if( pszValue == NULL )
{
CPLError( CE_Failure, CPLE_OpenFailed,
"Failed to find template header file header.dxf for reading,\nis GDAL_DATA set properly?" );
return FALSE;
}
osHeaderFile = pszValue;
}
/* -------------------------------------------------------------------- */
/* Establish the name for our trailer file. */
/* -------------------------------------------------------------------- */
if( CSLFetchNameValue(papszOptions,"TRAILER") != NULL )
osTrailerFile = CSLFetchNameValue(papszOptions,"TRAILER");
else
{
const char *pszValue = CPLFindFile( "gdal", "trailer.dxf" );
if( pszValue != NULL )
osTrailerFile = pszValue;
}
/* -------------------------------------------------------------------- */
/* What entity id do we want to start with when writing? Small */
/* values run a risk of overlapping some undetected entity in */
/* the header or trailer despite the prescanning we do. */
/* -------------------------------------------------------------------- */
#ifdef DEBUG
nNextFID = 80;
#else
nNextFID = 131072;
#endif
if( CSLFetchNameValue( papszOptions, "FIRST_ENTITY" ) != NULL )
nNextFID = atoi(CSLFetchNameValue( papszOptions, "FIRST_ENTITY" ));
/* -------------------------------------------------------------------- */
/* Prescan the header and trailer for entity codes. */
/* -------------------------------------------------------------------- */
ScanForEntities( osHeaderFile, "HEADER" );
ScanForEntities( osTrailerFile, "TRAILER" );
/* -------------------------------------------------------------------- */
/* Attempt to read the template header file so we have a list */
/* of layers, linestyles and blocks. */
/* -------------------------------------------------------------------- */
if( !oHeaderDS.Open( osHeaderFile, TRUE ) )
return FALSE;
/* -------------------------------------------------------------------- */
/* Create the output file. */
/* -------------------------------------------------------------------- */
fp = VSIFOpenExL( pszFilename, "w+", true );
if( fp == NULL )
{
CPLError( CE_Failure, CPLE_OpenFailed,
"Failed to open '%s' for writing: %s",
pszFilename, VSIGetLastErrorMsg() );
return FALSE;
}
/* -------------------------------------------------------------------- */
/* Establish the temporary file. */
/* -------------------------------------------------------------------- */
osTempFilename = pszFilename;
osTempFilename += ".tmp";
fpTemp = VSIFOpenL( osTempFilename, "w" );
if( fpTemp == NULL )
{
CPLError( CE_Failure, CPLE_OpenFailed,
"Failed to open '%s' for writing.",
osTempFilename.c_str() );
return FALSE;
}
return TRUE;
}
int SearchCSVForWKT( const char *pszFileCSV, const char *pszTarget )
{
const char *pszFilename = NULL;
const char *pszWKT = NULL;
char szTemp[1024];
int nPos = 0;
const char *pszTemp = NULL;
VSILFILE *fp = NULL;
OGRSpatialReference oSRS;
int nCode = 0;
int nFound = -1;
CPLDebug( "gdalsrsinfo",
"SearchCSVForWKT()\nfile=%s\nWKT=%s\n",
pszFileCSV, pszTarget);
/* -------------------------------------------------------------------- */
/* Find and open file. */
/* -------------------------------------------------------------------- */
// pszFilename = pszFileCSV;
pszFilename = CPLFindFile( "gdal", pszFileCSV );
if( pszFilename == NULL )
{
CPLDebug( "gdalsrsinfo", "could not find support file %s",
pszFileCSV );
// return OGRERR_UNSUPPORTED_SRS;
return -1;
}
/* support gzipped file */
if ( strstr( pszFileCSV,".gz") != NULL )
sprintf( szTemp, "/vsigzip/%s", pszFilename);
else
sprintf( szTemp, "%s", pszFilename);
CPLDebug( "gdalsrsinfo", "SearchCSVForWKT() using file %s",
szTemp );
fp = VSIFOpenL( szTemp, "r" );
if( fp == NULL )
{
CPLDebug( "gdalsrsinfo", "could not open support file %s",
pszFilename );
// return OGRERR_UNSUPPORTED_SRS;
return -1;
}
/* -------------------------------------------------------------------- */
/* Process lines. */
/* -------------------------------------------------------------------- */
const char *pszLine;
while( (pszLine = CPLReadLine2L(fp,-1,NULL)) != NULL )
{
// CPLDebug( "gdalsrsinfo", "read line %s", pszLine );
if( pszLine[0] == '#' )
continue;
/* do nothing */;
// else if( EQUALN(pszLine,"include ",8) )
// {
// eErr = importFromDict( pszLine + 8, pszCode );
// if( eErr != OGRERR_UNSUPPORTED_SRS )
// break;
// }
// else if( strstr(pszLine,",") == NULL )
// /* do nothing */;
pszTemp = strstr(pszLine,",");
if (pszTemp)
{
nPos = pszTemp - pszLine;
if ( nPos == 0 )
continue;
strncpy( szTemp, pszLine, nPos );
szTemp[nPos] = '\0';
nCode = atoi(szTemp);
pszWKT = (char *) pszLine + nPos +1;
// CPLDebug( "gdalsrsinfo",
// "code=%d\nWKT=\n[%s]\ntarget=\n[%s]\n",
// nCode,pszWKT, pszTarget );
if ( EQUAL(pszTarget,pszWKT) )
{
nFound = nCode;
CPLDebug( "gdalsrsinfo", "found EPSG:%d\n"
"current=%s\ntarget= %s\n",
nCode, pszWKT, pszTarget );
break;
}
}
}
VSIFCloseL( fp );
return nFound;
}
int OGRDXFWriterDS::Open( const char * pszFilename, char **papszOptions )
{
/* -------------------------------------------------------------------- */
/* Open the standard header, or a user provided header. */
/* -------------------------------------------------------------------- */
CPLString osHeaderFile;
if( CSLFetchNameValue(papszOptions,"HEADER") != NULL )
osHeaderFile = CSLFetchNameValue(papszOptions,"HEADER");
else
{
const char *pszValue = CPLFindFile( "gdal", "header.dxf" );
if( pszValue == NULL )
{
CPLError( CE_Failure, CPLE_OpenFailed,
"Failed to find template header file header.dxf for reading,\nis GDAL_DATA set properly?" );
return FALSE;
}
osHeaderFile = pszValue;
}
/* -------------------------------------------------------------------- */
/* Create the output file. */
/* -------------------------------------------------------------------- */
fp = VSIFOpenL( pszFilename, "w" );
if( fp == NULL )
{
CPLError( CE_Failure, CPLE_OpenFailed,
"Failed to open '%s' for writing.",
pszFilename );
return FALSE;
}
/* -------------------------------------------------------------------- */
/* Open the template file. */
/* -------------------------------------------------------------------- */
FILE *fpSrc = VSIFOpenL( osHeaderFile, "r" );
if( fpSrc == NULL )
{
CPLError( CE_Failure, CPLE_OpenFailed,
"Failed to open template header file '%s' for reading.",
osHeaderFile.c_str() );
return FALSE;
}
/* -------------------------------------------------------------------- */
/* Copy into our DXF file. */
/* -------------------------------------------------------------------- */
const char *pszLine;
while( (pszLine = CPLReadLineL(fpSrc)) != NULL )
{
VSIFWriteL( pszLine, 1, strlen(pszLine), fp );
VSIFWriteL( "\n", 1, 1, fp );
}
VSIFCloseL( fpSrc );
/* -------------------------------------------------------------------- */
/* Establish the name for our trailer file. */
/* -------------------------------------------------------------------- */
if( CSLFetchNameValue(papszOptions,"TRAILER") != NULL )
osTrailerFile = CSLFetchNameValue(papszOptions,"TRAILER");
else
{
const char *pszValue = CPLFindFile( "gdal", "trailer.dxf" );
if( pszValue != NULL )
osTrailerFile = pszValue;
}
return TRUE;
}
const char * GDALDefaultCSVFilename( const char *pszBasename )
{
/* -------------------------------------------------------------------- */
/* Do we already have this file accessed? If so, just return */
/* the existing path without any further probing. */
/* -------------------------------------------------------------------- */
CSVTable **ppsCSVTableList;
ppsCSVTableList = (CSVTable **) CPLGetTLS( CTLS_CSVTABLEPTR );
if( ppsCSVTableList != NULL )
{
CSVTable *psTable;
int nBasenameLen = strlen(pszBasename);
for( psTable = *ppsCSVTableList;
psTable != NULL;
psTable = psTable->psNext )
{
int nFullLen = strlen(psTable->pszFilename);
if( nFullLen > nBasenameLen
&& strcmp(psTable->pszFilename+nFullLen-nBasenameLen,
pszBasename) == 0
&& strchr("/\\",psTable->pszFilename[+nFullLen-nBasenameLen-1])
!= NULL )
{
return psTable->pszFilename;
}
}
}
/* -------------------------------------------------------------------- */
/* Otherwise we need to look harder for it. */
/* -------------------------------------------------------------------- */
DefaultCSVFileNameTLS* pTLSData =
(DefaultCSVFileNameTLS *) CPLGetTLS( CTLS_CSVDEFAULTFILENAME );
if (pTLSData == NULL)
{
pTLSData = (DefaultCSVFileNameTLS*) CPLCalloc(1, sizeof(DefaultCSVFileNameTLS));
CPLSetTLS( CTLS_CSVDEFAULTFILENAME, pTLSData, TRUE );
}
FILE *fp = NULL;
const char *pszResult;
pszResult = CPLFindFile( "epsg_csv", pszBasename );
if( pszResult != NULL )
return pszResult;
if( !pTLSData->bCSVFinderInitialized )
{
pTLSData->bCSVFinderInitialized = TRUE;
if( CPLGetConfigOption("GEOTIFF_CSV",NULL) != NULL )
CPLPushFinderLocation( CPLGetConfigOption("GEOTIFF_CSV",NULL));
if( CPLGetConfigOption("GDAL_DATA",NULL) != NULL )
CPLPushFinderLocation( CPLGetConfigOption("GDAL_DATA",NULL) );
pszResult = CPLFindFile( "epsg_csv", pszBasename );
if( pszResult != NULL )
return pszResult;
}
if( (fp = fopen( "csv/horiz_cs.csv", "rt" )) != NULL )
{
strcpy( pTLSData->szPath, "csv/" );
CPLStrlcat( pTLSData->szPath, pszBasename, sizeof(pTLSData->szPath) );
}
else
{
#ifdef GDAL_PREFIX
#ifdef MACOSX_FRAMEWORK
strcpy( pTLSData->szPath, GDAL_PREFIX "/Resources/epsg_csv/" );
CPLStrlcat( pTLSData->szPath, pszBasename, sizeof(pTLSData->szPath) );
#else
strcpy( pTLSData->szPath, GDAL_PREFIX "/share/epsg_csv/" );
CPLStrlcat( pTLSData->szPath, pszBasename, sizeof(pTLSData->szPath) );
#endif
#else
strcpy( pTLSData->szPath, "/usr/local/share/epsg_csv/" );
CPLStrlcat( pTLSData->szPath, pszBasename, sizeof(pTLSData->szPath) );
#endif
if( (fp = fopen( pTLSData->szPath, "rt" )) == NULL )
CPLStrlcpy( pTLSData->szPath, pszBasename, sizeof(pTLSData->szPath) );
}
if( fp != NULL )
fclose( fp );
return( pTLSData->szPath );
}
bool GMLASConfiguration::Load(const char* pszFilename)
{
// Allow configuration to be inlined
CPLXMLNode* psRoot = STARTS_WITH(pszFilename, "<Configuration>") ?
CPLParseXMLString(pszFilename) :
CPLParseXMLFile(pszFilename);
if( psRoot == NULL )
{
Finalize();
return false;
}
CPLXMLTreeCloser oCloser(psRoot);
// Validate the configuration file
if( CPLTestBool(CPLGetConfigOption("GDAL_XML_VALIDATION", "YES")) )
{
const char* pszXSD = CPLFindFile( "gdal", "gmlasconf.xsd" );
if( pszXSD != NULL )
{
std::vector<CPLString> aosErrors;
const CPLErr eErrClass = CPLGetLastErrorType();
const CPLErrorNum nErrNum = CPLGetLastErrorNo();
const CPLString osErrMsg = CPLGetLastErrorMsg();
CPLPushErrorHandlerEx(GMLASConfigurationErrorHandler, &aosErrors);
int bRet = CPLValidateXML(pszFilename, pszXSD, NULL);
CPLPopErrorHandler();
if( !bRet && aosErrors.size() > 0 &&
strstr(aosErrors[0].c_str(), "missing libxml2 support") == NULL )
{
for(size_t i = 0; i < aosErrors.size(); i++)
{
CPLError(CE_Warning, CPLE_AppDefined,
"%s", aosErrors[i].c_str());
}
}
else
{
CPLErrorSetState(eErrClass, nErrNum, osErrMsg);
}
}
}
m_bAllowRemoteSchemaDownload = CPLGetXMLBoolValue(psRoot,
"=Configuration.AllowRemoteSchemaDownload",
ALLOW_REMOTE_SCHEMA_DOWNLOAD_DEFAULT );
m_bAllowXSDCache = CPLGetXMLBoolValue( psRoot,
"=Configuration.SchemaCache.enabled",
ALLOW_XSD_CACHE_DEFAULT );
if( m_bAllowXSDCache )
{
m_osXSDCacheDirectory =
CPLGetXMLValue(psRoot, "=Configuration.SchemaCache.Directory",
"");
}
m_bValidate = CPLGetXMLBoolValue( psRoot,
"=Configuration.Validation.enabled",
VALIDATE_DEFAULT );
if( m_bValidate )
{
m_bFailIfValidationError = CPLGetXMLBoolValue(psRoot,
"=Configuration.Validation.FailIfError",
FAIL_IF_VALIDATION_ERROR_DEFAULT );
}
m_bExposeMetadataLayers = CPLGetXMLBoolValue( psRoot,
"=Configuration.ExposeMetadataLayers",
EXPOSE_METADATA_LAYERS_DEFAULT );
m_bAlwaysGenerateOGRId = CPLGetXMLBoolValue( psRoot,
"=Configuration.LayerBuildingRules.AlwaysGenerateOGRId",
ALWAYS_GENERATE_OGR_ID_DEFAULT );
m_bRemoveUnusedLayers = CPLGetXMLBoolValue( psRoot,
"=Configuration.LayerBuildingRules.RemoveUnusedLayers",
REMOVE_UNUSED_LAYERS_DEFAULT );
m_bRemoveUnusedFields = CPLGetXMLBoolValue( psRoot,
"=Configuration.LayerBuildingRules.RemoveUnusedFields",
REMOVE_UNUSED_FIELDS_DEFAULT );
m_bUseArrays = CPLGetXMLBoolValue( psRoot,
"=Configuration.LayerBuildingRules.UseArrays",
USE_ARRAYS_DEFAULT );
m_bIncludeGeometryXML = CPLGetXMLBoolValue( psRoot,
"=Configuration.LayerBuildingRules.GML.IncludeGeometryXML",
INCLUDE_GEOMETRY_XML_DEFAULT );
m_bInstantiateGMLFeaturesOnly = CPLGetXMLBoolValue( psRoot,
"=Configuration.LayerBuildingRules.GML.InstantiateGMLFeaturesOnly",
INSTANTIATE_GML_FEATURES_ONLY_DEFAULT );
m_nIdentifierMaxLength = atoi( CPLGetXMLValue( psRoot,
"=Configuration.LayerBuildingRules.IdentifierMaxLength",
"0" ) );
m_bCaseInsensitiveIdentifier = CPLGetXMLBoolValue( psRoot,
"=Configuration.LayerBuildingRules.CaseInsensitiveIdentifier",
CASE_INSENSITIVE_IDENTIFIER_DEFAULT );
CPLXMLNode* psIgnoredXPaths = CPLGetXMLNode(psRoot,
"=Configuration.IgnoredXPaths");
if( psIgnoredXPaths )
{
const bool bGlobalWarnIfIgnoredXPathFound = CPLGetXMLBoolValue(
psIgnoredXPaths,
"WarnIfIgnoredXPathFoundInDocInstance",
WARN_IF_EXCLUDED_XPATH_FOUND_DEFAULT );
CPLXMLNode* psNamespaces = CPLGetXMLNode(psIgnoredXPaths,
"Namespaces");
if( psNamespaces != NULL )
{
for( CPLXMLNode* psIter = psNamespaces->psChild;
psIter != NULL;
psIter = psIter->psNext )
{
if( psIter->eType == CXT_Element &&
EQUAL(psIter->pszValue, "Namespace") )
{
CPLString osPrefix = CPLGetXMLValue(psIter, "prefix", "");
CPLString osURI = CPLGetXMLValue(psIter, "uri", "");
if( !osPrefix.empty() && !osURI.empty() )
{
if( m_oMapPrefixToURIIgnoredXPaths.find(osPrefix) ==
m_oMapPrefixToURIIgnoredXPaths.end() )
{
m_oMapPrefixToURIIgnoredXPaths[osPrefix] = osURI;
}
else
{
CPLError(CE_Warning, CPLE_AppDefined,
"Prefix %s was already mapped to %s. "
"Attempt to map it to %s ignored",
osPrefix.c_str(),
m_oMapPrefixToURIIgnoredXPaths[osPrefix].
c_str(),
osURI.c_str());
}
}
}
}
}
for( CPLXMLNode* psIter = psIgnoredXPaths->psChild;
psIter != NULL;
psIter = psIter->psNext )
{
if( psIter->eType == CXT_Element &&
EQUAL(psIter->pszValue, "XPath") )
{
const CPLString& osXPath( CPLGetXMLValue(psIter, "", "") );
if( IsValidXPath(osXPath) )
{
m_aosIgnoredXPaths.push_back( osXPath );
const bool bWarnIfIgnoredXPathFound = CPLGetXMLBoolValue(
psIter,
"warnIfIgnoredXPathFoundInDocInstance",
bGlobalWarnIfIgnoredXPathFound );
m_oMapIgnoredXPathToWarn[ osXPath ] = bWarnIfIgnoredXPathFound;
}
else
{
CPLError(CE_Warning, CPLE_AppDefined,
"XPath syntax %s not supported",
osXPath.c_str());
}
}
}
}
CPLXMLNode* psXLinkResolutionNode = CPLGetXMLNode( psRoot,
"=Configuration.XLinkResolution");
if( psXLinkResolutionNode != NULL )
m_oXLinkResolution.LoadFromXML( psXLinkResolutionNode );
Finalize();
return true;
}
OGRDataSource *OGRVRTDriver::Open( const char * pszFilename,
int bUpdate )
{
OGRVRTDataSource *poDS;
char *pszXML = NULL;
/* -------------------------------------------------------------------- */
/* Are we being passed the XML definition directly? */
/* Skip any leading spaces/blanks. */
/* -------------------------------------------------------------------- */
const char *pszTestXML = pszFilename;
while( *pszTestXML != '\0' && isspace( (unsigned char)*pszTestXML ) )
pszTestXML++;
if( EQUALN(pszTestXML,"<OGRVRTDataSource>",18) )
{
pszXML = CPLStrdup(pszTestXML);
}
/* -------------------------------------------------------------------- */
/* Open file and check if it contains appropriate XML. */
/* -------------------------------------------------------------------- */
else
{
VSILFILE *fp;
char achHeader[512];
fp = VSIFOpenL( pszFilename, "rb" );
if( fp == NULL )
return NULL;
memset( achHeader, 0, sizeof(achHeader) );
VSIFReadL( achHeader, 1, sizeof(achHeader)-1, fp );
if( strstr(achHeader,"<OGRVRTDataSource") == NULL )
{
VSIFCloseL( fp );
return NULL;
}
VSIStatBufL sStatBuf;
if ( VSIStatL( pszFilename, &sStatBuf ) != 0 ||
sStatBuf.st_size > 1024 * 1024 )
{
CPLDebug( "VRT", "Unreasonable long file, not likely really VRT" );
VSIFCloseL( fp );
return NULL;
}
/* -------------------------------------------------------------------- */
/* It is the right file, now load the full XML definition. */
/* -------------------------------------------------------------------- */
int nLen = (int) sStatBuf.st_size;
VSIFSeekL( fp, 0, SEEK_SET );
pszXML = (char *) VSIMalloc(nLen+1);
if (pszXML == NULL)
{
VSIFCloseL( fp );
return NULL;
}
pszXML[nLen] = '\0';
if( ((int) VSIFReadL( pszXML, 1, nLen, fp )) != nLen )
{
CPLFree( pszXML );
VSIFCloseL( fp );
return NULL;
}
VSIFCloseL( fp );
}
/* -------------------------------------------------------------------- */
/* Parse the XML. */
/* -------------------------------------------------------------------- */
CPLXMLNode *psTree = CPLParseXMLString( pszXML );
if( psTree == NULL )
{
CPLFree( pszXML );
return NULL;
}
/* -------------------------------------------------------------------- */
/* XML Validation. */
/* -------------------------------------------------------------------- */
if( CSLTestBoolean(CPLGetConfigOption("GDAL_XML_VALIDATION", "YES")) )
{
const char* pszXSD = CPLFindFile( "gdal", "ogrvrt.xsd" );
if( pszXSD != NULL )
{
std::vector<CPLString> aosErrors;
CPLPushErrorHandlerEx(OGRVRTErrorHandler, &aosErrors);
int bRet = CPLValidateXML(pszXML, pszXSD, NULL);
CPLPopErrorHandler();
if( !bRet )
{
if( aosErrors.size() > 0 &&
strstr(aosErrors[0].c_str(), "missing libxml2 support") == NULL )
{
for(size_t i = 0; i < aosErrors.size(); i++)
{
CPLError(CE_Warning, CPLE_AppDefined, "%s", aosErrors[i].c_str());
}
}
}
CPLErrorReset();
}
}
CPLFree( pszXML );
/* -------------------------------------------------------------------- */
/* Create a virtual datasource configured based on this XML input. */
/* -------------------------------------------------------------------- */
poDS = new OGRVRTDataSource();
poDS->SetDriver(this);
/* psTree is owned by poDS */
if( !poDS->Initialize( psTree, pszFilename, bUpdate ) )
{
delete poDS;
return NULL;
}
return poDS;
}
static
xmlParserInputPtr CPLExternalEntityLoader (const char * URL,
const char * ID,
xmlParserCtxtPtr context)
{
//CPLDebug("CPL", "CPLExternalEntityLoader(%s)", URL);
CPLString osURL;
/* Use libxml2 catalog mechanism to resolve the URL to something else */
xmlChar* pszResolved = xmlCatalogResolveSystem((const xmlChar*)URL);
if (pszResolved == NULL)
pszResolved = xmlCatalogResolveURI((const xmlChar*)URL);
if (pszResolved)
{
CPLDebug("CPL", "Resolving %s in %s", URL, (const char*)pszResolved );
osURL = (const char*)pszResolved;
URL = osURL.c_str();
xmlFree(pszResolved);
pszResolved = NULL;
}
if (STARTS_WITH(URL, "http://"))
{
/* Make sure to use http://schemas.opengis.net/ */
/* when gml/2 or gml/3 is detected */
const char* pszGML = strstr(URL, "gml/2");
if (pszGML == NULL)
pszGML = strstr(URL, "gml/3");
if (pszGML != NULL)
{
osURL = "http://schemas.opengis.net/";
osURL += pszGML;
URL = osURL.c_str();
}
else if (strcmp(URL, "http://www.w3.org/2001/xml.xsd") == 0)
{
CPLString osTmp = CPLFindLocalXSD("xml.xsd");
if( osTmp.size() != 0 )
{
osURL = osTmp;
URL = osURL.c_str();
}
else
{
CPLDebug("CPL", "Resolving %s to local definition", "http://www.w3.org/2001/xml.xsd");
return xmlNewStringInputStream(context, (const xmlChar*) szXML_XSD);
}
}
else if (strcmp(URL, "http://www.w3.org/1999/xlink.xsd") == 0)
{
CPLString osTmp = CPLFindLocalXSD("xlink.xsd");
if( osTmp.size() != 0 )
{
osURL = osTmp;
URL = osURL.c_str();
}
else
{
CPLDebug("CPL", "Resolving %s to local definition", "http://www.w3.org/1999/xlink.xsd");
return xmlNewStringInputStream(context, (const xmlChar*) szXLINK_XSD);
}
}
else if (!STARTS_WITH(URL, "http://schemas.opengis.net/")) {
CPLDebug("CPL", "Loading %s", URL);
return pfnLibXMLOldExtranerEntityLoader(URL, ID, context);
}
}
else if (STARTS_WITH(URL, "ftp://"))
{
return pfnLibXMLOldExtranerEntityLoader(URL, ID, context);
}
else if (STARTS_WITH(URL, "file://"))
{
/* Parse file:// URI so as to be able to open them with VSI*L API */
if (STARTS_WITH(URL, "file://localhost/"))
URL += 16;
else
URL += 7;
if (URL[0] == '/' && URL[1] != '\0' && URL[2] == ':' && URL[3] == '/') /* Windows */
URL ++;
else if (URL[0] == '/') /* Unix */
;
else
return pfnLibXMLOldExtranerEntityLoader(URL, ID, context);
}
CPLString osModURL;
if (STARTS_WITH(URL, "/vsizip/vsicurl/http%3A//")) {
osModURL = "/vsizip/vsicurl/http://";
osModURL += URL + strlen("/vsizip/vsicurl/http%3A//");
}
else if (STARTS_WITH(URL, "/vsicurl/http%3A//")) {
osModURL = "vsicurl/http://";
osModURL += URL + strlen("/vsicurl/http%3A//");
}
else if (STARTS_WITH(URL, "http://schemas.opengis.net/")) {
const char *pszAfterOpenGIS =
URL + strlen("http://schemas.opengis.net/");
const char *pszSchemasOpenGIS;
pszSchemasOpenGIS = CPLGetConfigOption("GDAL_OPENGIS_SCHEMAS", NULL);
if (pszSchemasOpenGIS != NULL)
{
int nLen = (int)strlen(pszSchemasOpenGIS);
if (nLen > 0 && pszSchemasOpenGIS[nLen-1] == '/')
{
osModURL = pszSchemasOpenGIS;
osModURL += pszAfterOpenGIS;
}
else
{
osModURL = pszSchemasOpenGIS;
osModURL += "/";
osModURL += pszAfterOpenGIS;
}
}
else if ((pszSchemasOpenGIS = CPLFindFile( "gdal", "SCHEMAS_OPENGIS_NET" )) != NULL)
{
osModURL = pszSchemasOpenGIS;
osModURL += "/";
osModURL += pszAfterOpenGIS;
}
else if ((pszSchemasOpenGIS = CPLFindFile( "gdal", "SCHEMAS_OPENGIS_NET.zip" )) != NULL)
{
osModURL = "/vsizip/";
osModURL += pszSchemasOpenGIS;
osModURL += "/";
osModURL += pszAfterOpenGIS;
}
else
{
osModURL = "/vsizip/vsicurl/http://schemas.opengis.net/SCHEMAS_OPENGIS_NET.zip/";
osModURL += pszAfterOpenGIS;
}
}
else
{
osModURL = URL;
}
xmlChar* pszBuffer = (xmlChar*)CPLLoadSchemaStr(osModURL);
if (pszBuffer == NULL)
return NULL;
xmlParserInputPtr poInputStream = xmlNewStringInputStream(context, pszBuffer);
if (poInputStream != NULL)
poInputStream->free = CPLLibXMLInputStreamCPLFree;
return poInputStream;
}