function __construct($driverName, $exportExt, $json, $map, $bExportAtt = false, $optDataSourceCreation = NULL, $bSearchSpatialRef = false)
{
$bOk = false;
$msVersion = null;
// MapServer version
$groups = null;
// Layers list that will be exported
parent::__construct($json);
OGRRegisterAll();
// looking for destination driver
for ($iDriver = 0; $iDriver < OGRGetDriverCount() && !$bOk; $iDriver++) {
if (!strcasecmp(OGR_DR_GetName(OGRGetDriver($iDriver)), $driverName)) {
$this->driverOGRDest = OGRGetDriver($iDriver);
$bOk = true;
break;
}
}
if ($bOk) {
// is it possible to create new data source with current driver
if (!OGR_Dr_TestCapability($this->driverOGRDest, ODrCCreateDataSource)) {
$this->driverOGRDest = null;
$bOk = false;
return;
}
}
if ($bOk) {
$msVersion = $_SESSION['MS_VERSION'];
$groups = (array) $this->jsonList[0];
// Create the destination directory
@mkdir($this->tempFilePath, 0700);
// for each layers that will be exported
foreach ($groups as $grp) {
$baseDest = null;
$layerList = array();
$attNameList = $grp->header;
$ObjList = $grp->values;
if (!$ObjList[0][0]->shplink) {
continue;
}
// if we need to export attributs
if ($bExportAtt) {
include_once '../common/pluginsMapUtils.inc.php';
for ($iAtt = 0; $iAtt < count($attNameList); $iAtt++) {
if ($attNameList[$iAtt] == '@') {
array_splice($attNameList, $iAtt, 1);
$iAtt--;
continue;
}
// remove accents and spaces:
$newAttName = PluginsMapUtils::decodeMapFileVal($map, $attNameList[$iAtt], 'UTF-8');
$newAttName = str_replace($this->bad, $this->good, $attNameList[$iAtt]);
if (is_numeric($newAttName[0])) {
$newAttName = 'z' . $newAttName;
}
$attNameList[$iAtt] = $newAttName;
}
}
// for each objects that we want to export
foreach ($ObjList as $Obj) {
$layerSrc = null;
// Source layer
$layerDest = null;
// Destination layer
$baseDest = null;
// Destination DataBase
$geoType = 0;
$shpLink = $Obj[0]->shplink;
$layerName = $shpLink[0];
$IdObj = $shpLink[1];
// if it's the first time we found current layer
if (!isset($layerList[$layerName])) {
// getting mapserver layer
$layerSrc = $map->getLayerByName($layerName);
// use layers with complex queries that are too long to select results
$newdata = $layerSrc->getMetaData('PM_RESULT_DATASUBSTITION');
if ($newdata != '') {
$layerSrc->set('data', $newdata);
}
// create destination data base
$output = $this->tempFilePath . "\\{$layerName}.{$exportExt}";
$output = str_replace('/', '\\', $output);
$baseDest = OGR_Dr_CreateDataSource($this->driverOGRDest, $output, $optDataSourceCreation);
if (!$baseDest) {
continue;
}
// is it possible to create new layers in current data source ?
if (!OGR_DS_TestCapability($baseDest, ODsCCreateLayer)) {
if ($baseDest) {
OGR_DS_Destroy($baseDest);
}
continue;
}
// create new layer in the destination data base
$geoType = $this->typeList[$layerSrc->type];
$layerDest = $this->createNewLayer($map, $baseDest, $layerName, $geoType, $bSearchSpatialRef);
// add new attribut in destination layer
if ($bExportAtt) {
$idAtt = 0;
foreach ($attNameList as $attName) {
$att = OGR_Fld_Create($attName, OFTString);
OGR_L_CreateField($layerDest, $att, $idAtt);
$idAtt++;
}
}
// saving all in layerList
$layerList[$layerName] = array();
$layerList[$layerName][] = $layerSrc;
$layerList[$layerName][] = $baseDest;
$layerList[$layerName][] = $layerDest;
$layerList[$layerName][] = $geoType;
// add file to files list will be exorted
$this->addFileToFileList($output);
} else {
$layerSrc = $layerList[$layerName][0];
$baseDest = $layerList[$layerName][1];
$layerDest = $layerList[$layerName][2];
$geoType = $layerList[$layerName][3];
}
// gettint shape object
$srcShp = PMCommon::resultGetShape($msVersion, $layerSrc, null, $IdObj, -1);
// export geometry of the object in WKT
$geoWKT = $srcShp->toWkt();
// create new geometry OGR object from WKT geometry
$geoOGR = $this->createNewOGRGeometry($geoWKT);
// create new data line on destination layer
$layerDestDefn = OGR_L_GetLayerDefn($layerDest);
$Data = OGR_F_Create($layerDestDefn);
// add geometry in data line
OGR_F_SetGeometry($Data, $geoOGR);
// if we need to export attributs
if ($bExportAtt) {
// add attributs values in data line
for ($iAtt = 1; $iAtt < count($Obj); $iAtt++) {
$newAttVal = PluginsMapUtils::decodeLayerVal($map, $layerName, $Obj[$iAtt], 'UTF-8');
OGR_F_SetFieldString($Data, $iAtt - 1 + $this->nbFieldBase, $newAttVal);
}
}
$this->insertSpecialFields($geoType, $layerDestDefn, $Data);
// add data line in destination layer
OGR_L_CreateFeature($layerDest, $Data);
OGR_F_Destroy($Data);
OGR_G_DestroyGeometry($geoOGR);
}
foreach ($layerList as $l) {
if (isset($l[1]) && $l[1]) {
OGR_DS_Destroy($l[1]);
}
}
}
// files compression
$this->zipFiles();
// remove directory
rmdir($this->tempFilePath);
}
}
function OGRCCreate($strFname)
{
/* Register all OGR drivers */
OGRRegisterAll();
/* Fetch MITAB driver - we want to create a TAB file */
$numDrivers = OGRGetDriverCount();
printf("nombre drivers = %d\n", $numDrivers);
for ($i = 0; $i < $numDrivers; $i++) {
$hdriver = OGRGetDriver($i);
if (OGR_Dr_GetName($hdriver) == "MapInfo File") {
printf("Driver name = %s driver number = %d\n", OGR_Dr_GetName($hdriver), $i);
break;
/* Found it! */
}
$hdriver = NULL;
}
if (!$hdriver) {
printf("Driver not found!\n");
return -1;
}
/* Create new file using this driver */
/*Uncomment and add options here. */
/* $aoptions[0] = 'option1';
$aoptions[1] = 'option2';
$hdatasource = OGR_Dr_CreateDataSource($hdriver, $strFname, $aoptions);
*/
/* Or use no option.*/
$hdatasource = OGR_Dr_CreateDataSource($hdriver, $strFname, NULL);
if ($hdatasource == NULL) {
printf("Unable to create %s\n", $strFname);
return -1;
}
/* MapInfo data sources are created with one empty layer corresponding
to the $strFname that was passed to the OGR_Dr_CreateDataSource() call.
Fetch this layer handle now. */
$hlayer = OGR_DS_GetLayer($hdatasource, 0);
if ($hlayer == NULL) {
printf("Unable to create new layer in %s\n", $strFname);
return -1;
}
/* Add a few fields to the layer defn */
$hfieldDefn = OGR_Fld_Create("id", OFTInteger);
$eErr = OGR_L_CreateField($hlayer, $hfieldDefn, 0);
if ($eErr != OGRERR_NONE) {
return $eErr;
}
$hfieldDefn = OGR_Fld_Create("area", OFTReal);
$eErr = OGR_L_CreateField($hlayer, $hfieldDefn, 0);
if ($eErr != OGRERR_NONE) {
return $eErr;
}
$hfieldDefn = OGR_Fld_Create("name", OFTString);
$eErr = OGR_L_CreateField($hlayer, $hfieldDefn, 0);
if ($eErr != OGRERR_NONE) {
return $eErr;
}
/* We'll need the layerDefn handle to create new features in this layer */
$hlayerDefn = OGR_L_GetLayerDefn($hlayer);
/* Create a new point */
$hfeature = OGR_F_Create($hlayerDefn);
OGR_F_SetFieldInteger($hfeature, 0, 1);
OGR_F_SetFieldDouble($hfeature, 1, 123.45);
OGR_F_SetFieldString($hfeature, 2, "Feature #1");
$hgeometry = OGR_G_CreateGeometry(wkbPoint);
OGR_G_SetPoint($hgeometry, 0, 123.45, 456.78, 0);
$eErr = OGR_F_SetGeometry($hfeature, $hgeometry);
if ($eErr != OGRERR_NONE) {
return $eErr;
}
$eErr = OGR_L_CreateFeature($hlayer, $hfeature);
if ($eErr != OGRERR_NONE) {
printf("Error trapped");
return $eErr;
}
/* Create a new line */
$hfeature = OGR_F_Create($hlayerDefn);
OGR_F_SetFieldInteger($hfeature, 0, 2);
OGR_F_SetFieldDouble($hfeature, 1, 42.45);
OGR_F_SetFieldString($hfeature, 2, "Feature #2");
$hgeometry = OGR_G_CreateGeometry(wkbLineString);
OGR_G_AddPoint($hgeometry, 123.45, 456.78, 0);
OGR_G_AddPoint($hgeometry, 12.34, 45.67, 0);
$eErr = OGR_F_SetGeometry($hfeature, $hgeometry);
if ($eErr != OGRERR_NONE) {
return $eErr;
}
$eErr = OGR_L_CreateFeature($hlayer, $hfeature);
if ($eErr != OGRERR_NONE) {
return $eErr;
}
/* Create a new polygon (square) */
$hfeature = OGR_F_Create($hlayerDefn);
OGR_F_SetFieldInteger($hfeature, 0, 3);
OGR_F_SetFieldDouble($hfeature, 1, 49.71);
OGR_F_SetFieldString($hfeature, 2, "Feature #3");
$hgeometry = OGR_G_CreateGeometry(wkbPolygon);
$hring = OGR_G_CreateGeometry(wkbLinearRing);
OGR_G_AddPoint($hring, 123.45, 456.78, 0);
OGR_G_AddPoint($hring, 12.34, 456.78, 0);
OGR_G_AddPoint($hring, 12.34, 45.67, 0);
OGR_G_AddPoint($hring, 123.45, 45.67, 0);
OGR_G_AddPoint($hring, 123.45, 456.78, 0);
$eErr = OGR_G_AddGeometry($hgeometry, $hring);
if ($eErr != OGRERR_NONE) {
return $eErr;
}
$eErr = OGR_F_SetGeometry($hfeature, $hgeometry);
if ($eErr != OGRERR_NONE) {
return $eErr;
}
$eErr = OGR_L_CreateFeature($hlayer, $hfeature);
if ($eErr != OGRERR_NONE) {
return $eErr;
}
/* Close data source */
OGR_DS_Destroy($hdatasource);
return OGRERR_NONE;
}
function OGR2Tab_Update_main()
{
$strFormat = "MapInfo File";
$strDataSource = NULL;
$strDestDataSource = NULL;
$amAttribute = NULL;
/* -------------------------------------------------------------------- */
/* Register format(s). */
/* -------------------------------------------------------------------- */
OGRRegisterAll();
/* -------------------------------------------------------------------- */
/* Processing command line arguments. */
/* -------------------------------------------------------------------- */
$numArgs = count($_SERVER["argv"]);
for ($iArg = 1; $iArg < $numArgs; $iArg++) {
/* Get the feature id and attribute name to update to the new attribute
value.*/
if (!strcasecmp($_SERVER["argv"][$iArg], "-fid") && $iArg < $numArgs - 1) {
$amAttribute[0] = $_SERVER["argv"][++$iArg];
$amAttribute[1] = $_SERVER["argv"][++$iArg];
$amAttribute[2] = $_SERVER["argv"][++$iArg];
printf("FID = %d\n", $amAttribute[0]);
printf("Attribute name = %s\n", $amAttribute[1]);
printf("Attribute value = %d\n", $amAttribute[2]);
} else {
if ($_SERVER["argv"][$iArg][0] == '-') {
Usage();
} else {
if ($strDestDataSource == NULL) {
$strDestDataSource = $_SERVER["argv"][$iArg];
printf("DestDataSource = %s\n", $strDestDataSource);
} else {
if ($strDataSource == NULL) {
$strDataSource = $_SERVER["argv"][$iArg];
printf("DataSource = %s\n", $strDataSource);
}
}
}
}
}
if ($strDataSource == NULL) {
Usage();
}
/* -------------------------------------------------------------------- */
/* Open data source. */
/* -------------------------------------------------------------------- */
$hSFDriver = NULL;
$hDS = OGROpen($strDataSource, FALSE, $hSFDriver);
/* -------------------------------------------------------------------- */
/* Report failure */
/* -------------------------------------------------------------------- */
if ($hDS == NULL) {
printf("FAILURE:\nUnable to open datasource `%s' with the following drivers:\n", $strDataSource);
for ($iDriver = 0; $iDriver < OGRGetDriverCount(); $iDriver++) {
printf(" -> %s\n", OGR_DR_GetName(OGRGetDriver($iDriver)));
}
return OGRERR_FAILURE;
}
/* -------------------------------------------------------------------- */
/* Find the output driver. */
/* -------------------------------------------------------------------- */
for ($iDriver = 0; $iDriver < OGRGetDriverCount() && $hSFDriver == NULL; $iDriver++) {
if (!strcasecmp(OGR_DR_GetName(OGRGetDriver($iDriver)), $strFormat)) {
$hSFDriver = OGRGetDriver($iDriver);
}
}
if ($hSFDriver == NULL) {
printf("Unable to find driver `%s'.\n", $strFormat);
printf("The following drivers are available:\n");
for ($iDriver = 0; $iDriver < OGRGetDriverCount(); $iDriver++) {
printf(" -> %s\n", OGR_DR_GetName(OGRGetDriver($iDriver)));
}
return OGRERR_FAILURE;
}
if (!OGR_Dr_TestCapability($hSFDriver, ODrCCreateDataSource)) {
printf("%s driver does not support data source creation.\n", $strFormat);
return OGRERR_FAILURE;
}
/* -------------------------------------------------------------------- */
/* Create the output data source. */
/* -------------------------------------------------------------------- */
/*Uncomment and add options here. */
/* $aoptions[0] = 'option1';
$aoptions[1] = 'option2';
$hODS = OGR_Dr_CreateDataSource( $hSFDriver, $strDestDataSource, $aoptions );
*/
/* Or use no option.*/
$hODS = OGR_Dr_CreateDataSource($hSFDriver, $strDestDataSource, NULL);
if ($hODS == NULL) {
return OGRERR_FAILURE;
}
/* -------------------------------------------------------------------- */
/* Process only first layer in source dataset */
/* -------------------------------------------------------------------- */
if (OGR_DS_GetLayerCount($hDS) > 0) {
$hLayer = OGR_DS_GetLayer($hDS, 0);
if ($hLayer == NULL) {
printf("FAILURE: Couldn't fetch advertised layer 0!\n");
return OGRERR_FAILURE;
}
if (!TranslateLayer($hDS, $hLayer, $hODS, $amAttribute)) {
return OGRERR_FAILURE;
}
}
/* -------------------------------------------------------------------- */
/* Close down. */
/* -------------------------------------------------------------------- */
OGR_DS_Destroy($hDS);
OGR_DS_Destroy($hODS);
return OGRERR_NONE;
}
function OGR2Tab_SQL_main()
{
/*Assigning initial value.*/
$strFormat = "MapInfo File";
$strDataSource = NULL;
$strDestDataSource = NULL;
$strWhere = NULL;
$hSpatialFilter = NULL;
$strSQLStatement = NULL;
$strDialect = NULL;
/* -------------------------------------------------------------------- */
/* Register format(s). */
/* -------------------------------------------------------------------- */
OGRRegisterAll();
/* -------------------------------------------------------------------- */
/* Processing command line arguments. */
/* -------------------------------------------------------------------- */
$numArgs = count($_SERVER["argv"]);
for ($iArg = 1; $iArg < $numArgs; $iArg++) {
/* Construct a spatial filter.*/
if ($_SERVER["argv"][$iArg] == "-spat" && $_SERVER["argv"][$iArg + 1] != NULL && $_SERVER["argv"][$iArg + 2] != NULL && $_SERVER["argv"][$iArg + 3] != NULL && $_SERVER["argv"][$iArg + 4] != NULL) {
$hSpatialFilter = OGR_G_CreateGeometry(wkbLinearRing);
OGR_G_AddPoint($hSpatialFilter, floatval($_SERVER["argv"][$iArg + 1]), floatval($_SERVER["argv"][$iArg + 2]), 0.0);
OGR_G_AddPoint($hSpatialFilter, floatval($_SERVER["argv"][$iArg + 1]), floatval($_SERVER["argv"][$iArg + 4]), 0.0);
OGR_G_AddPoint($hSpatialFilter, floatval($_SERVER["argv"][$iArg + 3]), floatval($_SERVER["argv"][$iArg + 4]), 0.0);
OGR_G_AddPoint($hSpatialFilter, floatval($_SERVER["argv"][$iArg + 3]), floatval($_SERVER["argv"][$iArg + 2]), 0.0);
OGR_G_AddPoint($hSpatialFilter, floatval($_SERVER["argv"][$iArg + 1]), floatval($_SERVER["argv"][$iArg + 2]), 0.0);
printf("Xmin = %s Ymin = %s Xmax = %s Ymax = %s\n", $_SERVER["argv"][$iArg + 1], $_SERVER["argv"][$iArg + 2], $_SERVER["argv"][$iArg + 3], $_SERVER["argv"][$iArg + 4]);
$iArg += 4;
} else {
if ($_SERVER["argv"][$iArg] == "-sql" && $_SERVER["argv"][$iArg + 1] != NULL) {
$strSQLStatement = $_SERVER["argv"][++$iArg];
printf("SQLStatement = %s\n", $strSQLStatement);
} else {
if ($strDestDataSource == NULL) {
$strDestDataSource = $_SERVER["argv"][$iArg];
printf("DestDataSource = %s\n", $strDestDataSource);
} else {
if ($strDataSource == NULL) {
$strDataSource = $_SERVER["argv"][$iArg];
printf("DataSource = %s\n", $strDataSource);
} else {
if ($_SERVER["argv"][$iArg][0] == '-') {
Usage();
}
}
}
}
}
}
if ($strDataSource == NULL) {
Usage();
}
/* -------------------------------------------------------------------- */
/* Open data source. */
/* -------------------------------------------------------------------- */
$hSFDriver = NULL;
$hDS = OGROpen($strDataSource, FALSE, $hSFDriver);
/* -------------------------------------------------------------------- */
/* Report failure */
/* -------------------------------------------------------------------- */
if ($hDS == NULL) {
printf("FAILURE:\nUnable to open datasource `%s' with the following drivers:\n", $strDataSource);
for ($iDriver = 0; $iDriver < OGRGetDriverCount(); $iDriver++) {
printf(" -> %s\n", OGR_DR_GetName(OGRGetDriver($iDriver)));
}
return OGRERR_FAILURE;
}
/* -------------------------------------------------------------------- */
/* Find the output driver. */
/* -------------------------------------------------------------------- */
for ($iDriver = 0; $iDriver < OGRGetDriverCount() && $hSFDriver == NULL; $iDriver++) {
if (!strcasecmp(OGR_DR_GetName(OGRGetDriver($iDriver)), $strFormat)) {
$hSFDriver = OGRGetDriver($iDriver);
}
}
if ($hSFDriver == NULL) {
printf("Unable to find driver `%s'.\n", $strFormat);
printf("The following drivers are available:\n");
for ($iDriver = 0; $iDriver < OGRGetDriverCount(); $iDriver++) {
printf(" -> %s\n", OGR_DR_GetName(OGRGetDriver($iDriver)));
}
return OGRERR_FAILURE;
}
if (!OGR_Dr_TestCapability($hSFDriver, ODrCCreateDataSource)) {
printf("%s driver does not support data source creation.\n", $strFormat);
return OGRERR_FAILURE;
}
/* -------------------------------------------------------------------- */
/* Create the output data source. */
/* -------------------------------------------------------------------- */
/*Uncomment and add options here. */
/* $aoptions[0] = 'option1';
$aoptions[1] = 'option2';
$hODS = OGR_Dr_CreateDataSource( $hSFDriver, $strDestDataSource, $aoptions );
*/
/* Or use no option.*/
$hODS = OGR_Dr_CreateDataSource($hSFDriver, $strDestDataSource, NULL);
if ($hODS == NULL) {
return OGRERR_FAILURE;
}
/* -------------------------------------------------------------------- */
/* Fetch source layer using SQL statement. */
/* -------------------------------------------------------------------- */
$hLayer = OGR_DS_ExecuteSQL($hDS, $strSQLStatement, $hSpatialFilter, NULL);
/*Copy datasource file to a new data source file*/
if ($hLayer != NULL) {
if (!TranslateLayer($hDS, $hLayer, $hODS)) {
return OGRERR_FAILURE;
}
OGR_DS_ReleaseResultSet($hDS, $hLayer);
}
/* -------------------------------------------------------------------- */
/* Close down. */
/* -------------------------------------------------------------------- */
OGR_DS_Destroy($hDS);
OGR_DS_Destroy($hODS);
return OGRERR_NONE;
}
/**
* Return layer definition string
* reads either *.msl file with same base name as data file
* or default polygon/line/point.lyr file from plugin dir
* @return string $layerString
*/
protected function getLayerDefinition($connParams, $layerSpatialType)
{
$ogrDBConn = false;
if ($connParams['type'] == "generic") {
$ogrConnectionStr = $this->data_path_prefix . $connParams['layer'];
//error_log($ogrConnectionStr);
// $layerDefFile = dirname(__FILE__) . "/" . $connParams['layer'] . ".msl"; ## swap comment if layer definition file in plugin dir
$layerDefFile = $ogrConnectionStr . ".msl";
} else {
$ogrConnectionStr = "PG: " . $connParams['connection'];
$layerDefFile = dirname(__FILE__) . "/layerdefinition/" . $connParams['schema'] . "." . $connParams['layer'] . ".msl";
//$layerDefFile = dirname(__FILE__) . "/layerdefinition/" . $connParams['layer'] . ".msl";
}
if ($layerSpatialType == "vector") {
if (!file_exists($ogrConnectionStr) && $connParams['type'] == "generic") {
error_log($ogrConnectionStr . " does not exist.");
return null;
}
// Register all drivers
OGRRegisterAll();
// Open data source
$hSFDriver = NULL;
$hDatasource = OGROpen($ogrConnectionStr, 0, $hSFDriver);
if (!$hDatasource) {
error_log("Unable to open %s\n" . $ogrConnectionStr);
return 0;
}
if ($connParams['type'] == "generic") {
$hLayer = OGR_DS_GetLayer($hDatasource, 0);
} else {
$hLayer = OGR_DS_GetLayerByName($hDatasource, $connParams['schema'] . "." . $connParams['layer']);
}
/* Dump info about this layer */
$hLayerDefn = OGR_L_GetLayerDefn($hLayer);
$hFeature = OGR_L_GetNextFeature($hLayer);
if (OGR_F_GetGeometryRef($hFeature) != NULL) {
$hGeom = OGR_F_GetGeometryRef($hFeature);
//$geomType = OGR_G_GetGeometryType($hGeom);
$geomNameOGR = OGR_G_GetGeometryName($hGeom);
}
/* Close data source */
OGR_DS_Destroy($hDatasource);
/*$geomList[1] = "point";
$geomList[2] = "line";
$geomList[3] = "polygon";
$geomList[6] = "polygon";*/
$geomList["POINT"] = "point";
$geomList["MULTIPOINT"] = "point";
$geomList["LINESTRING"] = "line";
$geomList["MULTILINESTRING"] = "line";
$geomList["POLYGON"] = "polygon";
$geomList["MULTIPOLYGON"] = "polygon";
// $geomName = $geomList[$geomType];
$geomName = $geomList[$geomNameOGR];
} else {
$geomName = "raster";
}
if (is_file($layerDefFile)) {
//if (is_file($layerDefFile = $layerFilename . ".msl")) {
$layerString = file_get_contents($layerDefFile);
} else {
$layerPath = dirname(__FILE__) . "/layerdefinition/{$geomName}.lyr";
$layerString = file_get_contents($layerPath);
}
//error_log("layerDefFile: $layerDefFile");
return $layerString;
}
function add_layer_to_db($dst_layer_name)
{
OGRRegisterAll();
$success = false;
// create layer record so that all
// these geometries can be linked to
// one layer
$layer_id = $this->create_layer_record($this->submission_id, $dst_layer_name);
if ($layer_id != -1) {
// loop through source layer, copy
// each feature to the destination
// layer
OGR_L_ResetReading($this->ogr_src_layer);
$dst_feature_defn = OGR_L_GetLayerDefn($this->ogr_dst_layer);
while (($src_feature = OGR_L_GetNextFeature($this->ogr_src_layer)) != NULL) {
// create a blank feature
// based on the destination
// feature definition
$dst_feature = OGR_F_Create($dst_feature_defn);
// now copy the feature object
// from the source to the destination.
// the last value, bForgiving must be set to
// true because our source and destination
// schemas dont match. if bForgiving is
// false, OGR_F_SetFrom quits when it
// finds a feature that doesnt match both
// schemas.
if (OGR_F_SetFrom($dst_feature, $src_feature, TRUE) != OGRERR_NONE) {
echo "could not set destination feature from source feature";
return false;
}
// set the layer_id (fk) of the feature
// to the layer id created earlier in
// this method
$layerid_f_index = OGR_F_GetFieldIndex($dst_feature, "layer_id");
OGR_F_SetFieldInteger($dst_feature, $layerid_f_index, $layer_id);
// ------------------------------------------
// begin locked section
// ------------------------------------------
// since the feature creation does not automatically
// query the ID of the feature from the db, we
// need to query it ourselves. to prevent any
// interleaving of threads that are executing this
// method, we add a semaphore lock before the
// feature is created and release the lock once
// the ID of the feature has been queried.
// see php docs for sem_get(), sem_acquire()
// and sem_release
// note the second arg to sem_get must be "1"
// so that only one process at a time can
// acquire the semaphore
$sem_num = sem_get(5001, 1);
// block until semaphore is available
sem_acquire($sem_num);
// destination feature successfully set.
// now "create" the dst feature within the
// destination layer.
if (OGR_L_CreateFeature($this->ogr_dst_layer, $dst_feature) != OGRERR_NONE) {
echo "could not create feature in destination layer ";
return false;
}
// now that the feature has been
// created within the db, we need to
// get its ID so that we can use it
// as a FK when inserting the attributes
// of the feature.
$pk_col_name = "";
/* unused. see comments in get_max_id() */
$feature_id = $this->get_max_id($this->dst_layer_name, $pk_col_name);
// release the semaphore
sem_release($sem_num);
// ------------------------------------------
// end locked section
// ------------------------------------------
if ($feature_id == -1) {
echo "could not obtain new ID for feature ";
return false;
}
// if the value of the ID was successfully
// obtained, attempt to create
// records for the attributes in the attribute
// table
if (!$this->add_attributes_to_db($src_feature, $feature_id, $this->pk_col_name)) {
echo "could not insert attributes for feature ID " . $feature_id;
return false;
}
OGR_F_Destroy($src_feature);
OGR_F_Destroy($dst_feature);
}
}
return true;
}
/**********************************************************************
* Main
*
*
*
**********************************************************************/
// Check for command-line arguments
if (count($_SERVER["argv"]) >= 2) {
// Filename passed as argument in command-line mode
$strfilename = $_SERVER["argv"][1];
} else {
// Set your default test filename here (for use in web environment)
$strfilename = "test.tab";
}
// Register all drivers
OGRRegisterAll();
// Open data source
$hSFDriver = NULL;
$hDatasource = OGROpen($strfilename, 0, $hSFDriver);
printf("\nDatasource = ");
print_r($hDatasource);
printf("\nSFDriver = ");
print_r($hSFDriver);
if (!$hDatasource) {
printf("Unable to open %s\n", $strfilename);
return -1;
}
/* Loop through layers and dump their contents */
$numLayers = OGR_DS_GetLayerCount($hDatasource);
printf("\nLayers count = %s\n", $numLayers);
for ($i = 0; $i < $numLayers; $i++) {
/**
*
* Função que transforma o arquivo num formato qualquer para formato conhecido
*
* @param string $inputFile
* @param string $outputFile
* @param string $outputFormat
* @param array $options
*/
public function ogrToOgr($inputFile, $outputFile, $outputFormat = 'KML', $options = NULL)
{
// pega todos os formatos disponíveis no GDAL / OGR
OGRRegisterAll();
$astrLayers = NULL;
$hSFDriver = NULL;
$hDS = OGROpen($inputFile, FALSE, $hSFDriver);
// erro caso não consiga abrir o arquivo com os drivers disponíveis.
if ($hDS == NULL) {
for ($iDriver = 0; $iDriver < OGRGetDriverCount(); $iDriver++) {
$drivers[] = OGR_DR_GetName(OGRGetDriver($iDriver));
}
return sprintf(static::GEO_UNABLE_OPEN_FILE_DRIVERS, $inputFile, implode(',', $drivers));
}
// pega o driver de saída.
for ($iDriver = 0; $iDriver < OGRGetDriverCount() && $hSFDriver == NULL; $iDriver++) {
if (!strcasecmp(OGR_DR_GetName(OGRGetDriver($iDriver)), $outputFormat)) {
$hSFDriver = OGRGetDriver($iDriver);
}
}
// não encontrou driver para saída.
if ($hSFDriver == NULL) {
for ($iDriver = 0; $iDriver < OGRGetDriverCount(); $iDriver++) {
$drivers[] = OGR_DR_GetName(OGRGetDriver($iDriver));
}
return sprintf(static::GEO_FIND_DRIVERS, $outputFormat, implode(',', $drivers));
}
// driver de saída não suporta gerar arquivo físico.
if (!OGR_Dr_TestCapability($hSFDriver, ODrCCreateDataSource)) {
return sprintf(static::GEO_DRIVER_DONT_SUPORT_IMPORT, $outputFormat);
}
// cria o arquivo de saída
$hODS = OGR_Dr_CreateDataSource($hSFDriver, $outputFile, $options);
if ($hODS == NULL) {
return OGRERR_FAILURE;
}
// processa cada layer do arquivo
for ($iLayer = 0; $iLayer < OGR_DS_GetLayerCount($hDS); $iLayer++) {
$hLayer = OGR_DS_GetLayer($hDS, $iLayer);
if ($hLayer == NULL) {
return sprintf(STATIC::GEO_UNABLE_PROCESS_LAYER, $ilayer);
}
if (count($astrLayers) == 0 || in_array(OGR_FD_GetName(OGR_L_GetLayerDefn($hLayer)), $astrLayers) != FALSE) {
if (!$this->translateLayer($hDS, $hLayer, $hODS)) {
return OGRERR_FAILURE;
}
}
}
OGR_DS_Destroy($hDS);
OGR_DS_Destroy($hODS);
return NULL;
}
static function OGRRegisterAll()
{
OGRRegisterAll();
}
function OGR2OGR_main()
{
$strFormat = "ESRI Shapefile";
$strDataSource = NULL;
$strDestDataSource = NULL;
$astrLayers = NULL;
/* -------------------------------------------------------------------- */
/* Register format(s). */
/* -------------------------------------------------------------------- */
OGRRegisterAll();
/* -------------------------------------------------------------------- */
/* Processing command line arguments. */
/* -------------------------------------------------------------------- */
$numArgs = count($_SERVER["argv"]);
for ($iArg = 1; $iArg < $numArgs; $iArg++) {
if (!strcasecmp($_SERVER["argv"][$iArg], "-f") && $iArg < $numArgs - 1) {
$strFormat = $_SERVER["argv"][++$iArg];
printf("Format = %s\n", $strFormat);
} else {
if ($_SERVER["argv"][$iArg][0] == '-') {
Usage();
} else {
if ($strDestDataSource == NULL) {
$strDestDataSource = $_SERVER["argv"][$iArg];
printf("DestDataSource = %s\n", $strDestDataSource);
} else {
if ($strDataSource == NULL) {
$strDataSource = $_SERVER["argv"][$iArg];
printf("DataSource = %s\n", $strDataSource);
} else {
$astrLayers[] = $_SERVER["argv"][$iArg];
}
}
}
}
}
$i = 0;
while ($astrLayers[$i]) {
printf("Layers [%d] = %s\n", $i, $astrLayers[$i]);
$i++;
}
if ($strDataSource == NULL) {
Usage();
}
/* -------------------------------------------------------------------- */
/* Open data source. */
/* -------------------------------------------------------------------- */
$hSFDriver = NULL;
$hDS = OGROpen($strDataSource, FALSE, $hSFDriver);
/* -------------------------------------------------------------------- */
/* Report failure */
/* -------------------------------------------------------------------- */
if ($hDS == NULL) {
printf("FAILURE:\nUnable to open datasource `%s' with the following drivers:\n", $strDataSource);
for ($iDriver = 0; $iDriver < OGRGetDriverCount(); $iDriver++) {
printf(" -> %s\n", OGR_DR_GetName(OGRGetDriver($iDriver)));
}
return OGRERR_FAILURE;
}
/* -------------------------------------------------------------------- */
/* Find the output driver. */
/* -------------------------------------------------------------------- */
for ($iDriver = 0; $iDriver < OGRGetDriverCount() && $hSFDriver == NULL; $iDriver++) {
if (!strcasecmp(OGR_DR_GetName(OGRGetDriver($iDriver)), $strFormat)) {
$hSFDriver = OGRGetDriver($iDriver);
}
}
if ($hSFDriver == NULL) {
printf("Unable to find driver `%s'.\n", $strFormat);
printf("The following drivers are available:\n");
for ($iDriver = 0; $iDriver < OGRGetDriverCount(); $iDriver++) {
printf(" -> %s\n", OGR_DR_GetName(OGRGetDriver($iDriver)));
}
return OGRERR_FAILURE;
}
if (!OGR_Dr_TestCapability($hSFDriver, ODrCCreateDataSource)) {
printf("%s driver does not support data source creation.\n", $strFormat);
return OGRERR_FAILURE;
}
/* -------------------------------------------------------------------- */
/* Create the output data source. */
/* -------------------------------------------------------------------- */
/*Uncomment and add options here. */
/* $aoptions[0] = 'option1';
$aoptions[1] = 'option2';
$hODS = OGR_Dr_CreateDataSource( $hSFDriver, $strDestDataSource, $aoptions );
*/
/* Or use no option.*/
$hODS = OGR_Dr_CreateDataSource($hSFDriver, $strDestDataSource, NULL);
if ($hODS == NULL) {
return OGRERR_FAILURE;
}
/* -------------------------------------------------------------------- */
/* Process each data source layer. */
/* -------------------------------------------------------------------- */
for ($iLayer = 0; $iLayer < OGR_DS_GetLayerCount($hDS); $iLayer++) {
$hLayer = OGR_DS_GetLayer($hDS, $iLayer);
if ($hLayer == NULL) {
printf("FAILURE: Couldn't fetch advertised layer %d!\n", $iLayer);
return OGRERR_FAILURE;
}
if (count($astrLayers) == 0 || in_array(OGR_FD_GetName(OGR_L_GetLayerDefn($hLayer)), $astrLayers) != FALSE) {
if (!TranslateLayer($hDS, $hLayer, $hODS)) {
return OGRERR_FAILURE;
}
}
}
/* -------------------------------------------------------------------- */
/* Close down. */
/* -------------------------------------------------------------------- */
OGR_DS_Destroy($hDS);
OGR_DS_Destroy($hODS);
return OGRERR_NONE;
}
function ogr2tab_copy_srs()
{
/*Corresponding MapInfo File driver number.*/
$iDriver = 5;
$strFormat = "MapInfo File";
/*Path to existing data source to modify to fit user needs.*/
$strSrcDataSource = "./phpunit_tests/data/tab/mpasabe200/Commune.TAB";
/*Path to new data source to modify to fit user needs.*/
$strDestDataSource = "../ogrtests/tmp/output";
/*New layer name to modify to fit user needs.*/
$strDestLayerName = "MyNewLayer";
/*Layer selected to fetch a feature from. If the data source name in
$strSrcDataSource is a "tab" file, the layer number, specified by
$iLayer, to copy from must be set to zero. Otherwise the layer
number might be any number between 0 and the layer count.*/
// $iLayer = 1;
$iLayer = 0;
/* -------------------------------------------------------------------- */
/* Register format(s). */
/* -------------------------------------------------------------------- */
OGRRegisterAll();
/* -------------------------------------------------------------------- */
/* Open the existing data source. */
/* -------------------------------------------------------------------- */
$hSFDriver = NULL;
$hSrcDS = OGROpen($strSrcDataSource, FALSE, $hSFDriver);
/* -------------------------------------------------------------------- */
/* Report failure */
/* -------------------------------------------------------------------- */
if ($hSrcDS == NULL) {
printf("FAILURE:\nUnable to open datasource `%s'\n", $strSrcDataSource);
return OGRERR_FAILURE;
}
/* -------------------------------------------------------------------- */
/* Find the output driver handle. */
/* -------------------------------------------------------------------- */
if ($hSFDriver == NULL) {
$hSFDriver = OGRGetDriver($iDriver);
}
if ($hSFDriver == NULL) {
printf("Unable to find driver `%s'.\n", $strFormat);
return OGRERR_FAILURE;
}
/* -------------------------------------------------------------------- */
/* Create the destination data source. */
/* -------------------------------------------------------------------- */
$hDestDS = OGR_Dr_CreateDataSource($hSFDriver, $strDestDataSource, NULL);
if ($hDestDS == NULL) {
return OGRERR_FAILURE;
}
/* -------------------------------------------------------------------- */
/* Select an existing layer from the existing data source to get */
/* the projection information from. To modify accordingly to user */
/* needs. */
/* -------------------------------------------------------------------- */
if (OGR_DS_GetLayerCount($hSrcDS) > 0) {
$hSrcLayer = OGR_DS_GetLayer($hSrcDS, $iLayer);
if ($hSrcLayer == NULL) {
printf("FAILURE: Couldn't fetch advertised layer %d!\n", $iLayer);
return OGRERR_FAILURE;
}
$hSrcSRS = OGR_L_GetSpatialRef($hSrcLayer);
}
/* -------------------------------------------------------------------- */
/* Create a new layer based on the existing data source */
/* information. */
/* -------------------------------------------------------------------- */
$hSrcFDefn = OGR_L_GetLayerDefn($hSrcLayer);
$eType = OGR_FD_GetGeomType($hSrcFDefn);
$hDestLayer = OGR_DS_CreateLayer($hDestDS, $strDestLayerName, $hSrcSRS, $eType, NULL);
if ($hDestLayer == NULL) {
return FALSE;
}
/* -------------------------------------------------------------------- */
/* Create the field definitions for the new layer based on the */
/* existing field definitions of the source layer. */
/* -------------------------------------------------------------------- */
for ($iField = 0; $iField < OGR_FD_GetFieldCount($hSrcFDefn); $iField++) {
if (OGR_L_CreateField($hDestLayer, OGR_FD_GetFieldDefn($hSrcFDefn, $iField), 0) != OGRERR_NONE) {
return OGRERR_FAILURE;
}
}
/* -------------------------------------------------------------------- */
/* Get only one feature on the existing layer and copy it to the */
/* new layer. */
/* -------------------------------------------------------------------- */
OGR_L_ResetReading($hSrcLayer);
$hSrcFeature = OGR_L_GetNextFeature($hSrcLayer);
$hDestFeature = OGR_F_Create(OGR_L_GetLayerDefn($hDestLayer));
if (OGR_F_SetFrom($hDestFeature, $hSrcFeature, FALSE) != OGRERR_NONE) {
OGR_F_Destroy($hDestFeature);
printf("Unable to copy feature %d from layer %s.\n", OGR_F_GetFID($hSrcFeature), OGR_FD_GetName($hSrcFDefn));
return OGRERR_FAILURE;
}
OGR_F_Destroy($hSrcFeature);
if (OGR_L_CreateFeature($hDestLayer, $hDestFeature) != OGRERR_NONE) {
OGR_F_Destroy($hDestFeature);
return OGRERR_FAILURE;
}
OGR_F_Destroy($hDestFeature);
/* -------------------------------------------------------------------- */
/* Close down. */
/* -------------------------------------------------------------------- */
OGR_DS_Destroy($hSrcDS);
OGR_DS_Destroy($hDestDS);
return OGRERR_NONE;
}
function OGR_SpatialFilter_main()
{
/*Assigning initial value.*/
$strFormat = "ESRI Shapefile";
$strDataSource = NULL;
$strDestDataSource = NULL;
$strWhere = NULL;
$hSpatialFilter = NULL;
/* -------------------------------------------------------------------- */
/* Register format(s). */
/* -------------------------------------------------------------------- */
OGRRegisterAll();
/* -------------------------------------------------------------------- */
/* Processing command line arguments. */
/* -------------------------------------------------------------------- */
$numArgs = count($_SERVER["argv"]);
for ($iArg = 1; $iArg < $numArgs; $iArg++) {
if (!strcasecmp($_SERVER["argv"][$iArg], "-f") && $iArg < $numArgs - 1) {
$strFormat = $_SERVER["argv"][++$iArg];
printf("Format = %s\n", $strFormat);
} else {
if ($_SERVER["argv"][$iArg] == "-spat" && $_SERVER["argv"][$iArg + 1] != NULL && $_SERVER["argv"][$iArg + 2] != NULL && $_SERVER["argv"][$iArg + 3] != NULL && $_SERVER["argv"][$iArg + 4] != NULL) {
$hSpatialFilter = OGR_G_CreateGeometry(wkbLinearRing);
OGR_G_AddPoint($hSpatialFilter, floatval($_SERVER["argv"][$iArg + 1]), floatval($_SERVER["argv"][$iArg + 2]), 0.0);
OGR_G_AddPoint($hSpatialFilter, floatval($_SERVER["argv"][$iArg + 1]), floatval($_SERVER["argv"][$iArg + 4]), 0.0);
OGR_G_AddPoint($hSpatialFilter, floatval($_SERVER["argv"][$iArg + 3]), floatval($_SERVER["argv"][$iArg + 4]), 0.0);
OGR_G_AddPoint($hSpatialFilter, floatval($_SERVER["argv"][$iArg + 3]), floatval($_SERVER["argv"][$iArg + 2]), 0.0);
OGR_G_AddPoint($hSpatialFilter, floatval($_SERVER["argv"][$iArg + 1]), floatval($_SERVER["argv"][$iArg + 2]), 0.0);
printf("Xmin = %s Ymin = %s Xmax = %s Ymax = %s\n", $_SERVER["argv"][$iArg + 1], $_SERVER["argv"][$iArg + 2], $_SERVER["argv"][$iArg + 3], $_SERVER["argv"][$iArg + 4]);
$iArg += 4;
} else {
if ($_SERVER["argv"][$iArg] == "-where" && $_SERVER["argv"][$iArg + 1] != NULL) {
$strWhere = $_SERVER["argv"][++$iArg];
printf("where = %s\n", $strWhere);
} else {
if ($_SERVER["argv"][$iArg][0] == '-') {
Usage();
} else {
if ($strDestDataSource == NULL) {
$strDestDataSource = $_SERVER["argv"][$iArg];
printf("DestDataSource = %s\n", $strDestDataSource);
} else {
if ($strDataSource == NULL) {
$strDataSource = $_SERVER["argv"][$iArg];
printf("DataSource = %s\n", $strDataSource);
}
}
}
}
}
}
}
if ($strDataSource == NULL) {
Usage();
}
/* -------------------------------------------------------------------- */
/* Open data source. */
/* -------------------------------------------------------------------- */
$hSFDriver = NULL;
$hDS = OGROpen($strDataSource, FALSE, $hSFDriver);
/* -------------------------------------------------------------------- */
/* Report failure */
/* -------------------------------------------------------------------- */
if ($hDS == NULL) {
printf("FAILURE:\nUnable to open datasource `%s' with the following drivers:\n", $strDataSource);
for ($iDriver = 0; $iDriver < OGRGetDriverCount(); $iDriver++) {
printf(" -> %s\n", OGR_DR_GetName(OGRGetDriver($iDriver)));
}
return OGRERR_FAILURE;
}
/* -------------------------------------------------------------------- */
/* Find the output driver. */
/* -------------------------------------------------------------------- */
for ($iDriver = 0; $iDriver < OGRGetDriverCount() && $hSFDriver == NULL; $iDriver++) {
if (!strcasecmp(OGR_DR_GetName(OGRGetDriver($iDriver)), $strFormat)) {
$hSFDriver = OGRGetDriver($iDriver);
}
}
if ($hSFDriver == NULL) {
printf("Unable to find driver `%s'.\n", $strFormat);
printf("The following drivers are available:\n");
for ($iDriver = 0; $iDriver < OGRGetDriverCount(); $iDriver++) {
printf(" -> %s\n", OGR_DR_GetName(OGRGetDriver($iDriver)));
}
return OGRERR_FAILURE;
}
if (!OGR_Dr_TestCapability($hSFDriver, ODrCCreateDataSource)) {
printf("%s driver does not support data source creation.\n", $strFormat);
return OGRERR_FAILURE;
}
/* -------------------------------------------------------------------- */
/* Create the output data source. */
/* -------------------------------------------------------------------- */
/*Uncomment and add options here. */
/* $aoptions[0] = 'option1';
$aoptions[1] = 'option2';
$hODS = OGR_Dr_CreateDataSource( $hSFDriver, $strDestDataSource, $aoptions );
*/
/* Or use no option.*/
$hODS = OGR_Dr_CreateDataSource($hSFDriver, $strDestDataSource, NULL);
if ($hODS == NULL) {
return OGRERR_FAILURE;
}
/* -------------------------------------------------------------------- */
/* Process each data source layer. */
/* -------------------------------------------------------------------- */
for ($iLayer = 0; $iLayer < OGR_DS_GetLayerCount($hDS); $iLayer++) {
$hLayer = OGR_DS_GetLayer($hDS, $iLayer);
if ($hLayer == NULL) {
printf("FAILURE: Couldn't fetch advertised layer %d!\n", $iLayer);
return OGRERR_FAILURE;
}
if (count($astrLayers) == 0 || in_array(OGR_FD_GetName(OGR_L_GetLayerDefn($hLayer)), $astrLayers) != FALSE) {
/*Assign spatial filter*/
if ($hSpatialFilter != NULL) {
OGR_L_SetSpatialFilter($hLayer, $hSpatialFilter);
}
/*Assign attribute filter*/
if ($strWhere != NULL) {
$eErr = OGR_L_SetAttributeFilter($hLayer, $strWhere);
}
if ($eErr != OGRERR_NONE) {
printf("Erreur when setting attribute filter", $eErr);
return $eErr;
}
/*Copy datasource file to a new data source file*/
if (!TranslateLayer($hDS, $hLayer, $hODS)) {
return OGRERR_FAILURE;
}
}
}
/* -------------------------------------------------------------------- */
/* Close down. */
/* -------------------------------------------------------------------- */
OGR_DS_Destroy($hDS);
OGR_DS_Destroy($hODS);
return OGRERR_NONE;
}
