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++) {
$hLayer = OGR_DS_GetLayer($hDatasource, $i);
/* Dump info about this layer */
$hLayerDefn = OGR_L_GetLayerDefn($hLayer);
$numFields = OGR_FD_GetFieldCount($hLayerDefn);
printf("\n===================\n");
printf("Layer %d: '%s'\n\n", i, OGR_FD_GetName($hLayerDefn));
for ($j = 0; $j < $numFields; $j++) {
$hFieldDefn = OGR_FD_GetFieldDefn($hLayerDefn, $j);
printf(" Field %d: %s (%s)\n", $j, OGR_Fld_GetNameRef($hFieldDefn), OGR_GetFieldTypeName(OGR_Fld_GetType($hFieldDefn)));
}
printf("\n");
printf("Feature(s) count= %d", OGR_L_GetFeatureCount($hLayer, TRUE));
printf("\n\n");
/* And dump each feature individually */
while (($hFeature = OGR_L_GetNextFeature($hLayer)) != NULL) {
OGR_F_DumpReadable($hFeature);
OGR_F_Destroy($hFeature);
}
printf("\n\n----- EOF -----\n");
/* No need to free layer handle, it belongs to the datasource */
}
/* Close data source */
OGR_DS_Destroy($hDatasource);
?>
protected function insertSpecialFields($geoType, $dfnLayerDest, $dataLine)
{
// if "dataLine" contains point object
if ($geoType == wkbPoint) {
// we inform the name of representation
for ($i = 0; $i < OGR_FD_GetFieldCount($dfnLayerDest); $i++) {
$fieldDfn = OGR_FD_GetFieldDefn($dfnLayerDest, $i);
if (OGR_Fld_GetNameRef($fieldDfn) == 'BlockName') {
OGR_F_SetFieldString($dataLine, $i, 'SQUARE');
}
}
}
return true;
}
function add_attributes_to_db($src_feature, $feature_id, $fk_col_name)
{
$success = false;
$num_fields = OGR_F_GetFieldCount($src_feature);
$sql_str = "INSERT INTO " . $this->attr_table_name . "(" . $fk_col_name . ", ";
// append all field names to the
// sql string first
for ($i = 0; $i < $num_fields; $i++) {
$field_defn = OGR_FD_GetFieldDefn(OGR_L_GetLayerDefn($this->ogr_src_layer), $i);
$f_name = strtolower(OGR_Fld_GetNameRef($field_defn));
$sql_str .= $f_name;
if ($i < $num_fields - 1) {
$sql_str .= ", ";
}
}
$sql_str .= ") VALUES ( " . $feature_id . ", ";
// append field values
for ($i = 0; $i < $num_fields; $i++) {
$field_defn = OGR_FD_GetFieldDefn(OGR_L_GetLayerDefn($this->ogr_src_layer), $i);
$f_name = strtolower(OGR_Fld_GetNameRef($field_defn));
$f_type = OGR_Fld_GetType($field_defn);
$f_value = OGR_F_GetFieldAsString($src_feature, $i);
// surround the value with quotes if
// the type is string
if ($f_type == OFTString) {
$sql_str .= "'" . str_replace("'", "''", $f_value) . "'";
} else {
if ($f_value == "") {
$sql_str .= "NULL";
} else {
$sql_str .= $f_value;
}
}
if ($i < $num_fields - 1) {
$sql_str .= ", ";
}
}
$sql_str .= ")";
$this->dbconn->connect();
$result = pg_query($this->dbconn->conn, $sql_str);
if (!$result) {
echo "An error occurred while executing the query: " . $sql_str . pg_last_error($this->dbconn->conn) . "\n\n";
} else {
$success = true;
}
$this->dbconn->disconnect();
return $success;
}
exit;
}
//$geometry = OGR_F_GetGeometryRef($feature);
//$txt_buffer = "";
//$res = OGR_G_ExportToWkt($geometry, $txt_buffer);
//$res = OGR_G_GetGeometryName($geometry);
//OGR_G_ExportToWkb($geometry, $txt_buffer);
//OGR_G_ExportToWkb
//$len = OGR_G_WkbSize($geometry);
echo "feature: " . $txt_buffer . ", " . $res . "<br> ----- [fields] : ";
//$field_defn = OGR_FD_GetFieldDefn( $feature, $i);
$num_fields = OGR_F_GetFieldCount($dst_feature);
for ($i = 0; $i < $num_fields; $i++) {
//$field_defn = OGR_FD_GetFieldDefn( $feature_defn, $i);
$field_defn = OGR_FD_GetFieldDefn($dst_feature_defn, $i);
$f_name = strtolower(OGR_Fld_GetNameRef($field_defn));
$f_type = OGR_Fld_GetType($field_defn);
if ($f_type == OFTString) {
$f_type = "string";
} else {
if ($f_type == OFTInteger) {
$f_type = "int";
} else {
if ($f_type == OFTReal) {
$f_type = "double";
} else {
$f_type = "unknown";
}
}
}
$f_value = OGR_F_GetFieldAsString($dst_feature, $i);