query("SELECT * FROM tanah"); $data = []; while($row = $result->fetch_assoc()){ // log a short preview of geom for debugging @file_put_contents('/tmp/webgis_debug.log', date('c') . " get_tanah id=".$row['id']." geom_preview=".substr($row['geom'],0,400)."\n", FILE_APPEND); $data[] = $row; } echo json_encode($data); ?>