merge linestrings for gpx containting multiple trkseg elements.

[syj.git] / application / controllers / PathController.php

diff --git a/application/controllers/PathController.php b/application/controllers/PathController.php
index 394da6921cac13042844cc78e0a5e4d99a839041..af9d104fb2efb3bb5e78d9d3dfc0ef8492d11e12 100644 (file)
--- a/application/controllers/PathController.php
+++ b/application/controllers/PathController.php
@@ -77,6 +77,18 @@ class PathController extends Zend_Controller_Action
             throw new Syj_Exception_InvalidGeomUpload();
         }
 
             throw new Syj_Exception_InvalidGeomUpload();
         }
 

+        // merge linestrings for gpx containting multiple trkseg elements.
+        if ($classname == 'gisconverter\\GPX' && $geom::name == 'GeometryCollection') {
+          $geomstring = "";
+          foreach (array_filter($geom->components, function ($geom) {
+            return $geom::name == "LineString";
+          }) as $linestring) {
+            $geomstring .= str_replace("<trkseg>", "",
+                              str_replace("</trkseg>", "", $linestring->toGPX()));
+          }
+          $geom = $decoder->geomFromText("<trkseg>" . $geomstring . "</trkseg>");
+        }
+

         if ($geom::name != "LineString") {
             throw new Syj_Exception_InvalidGeomUpload();
         }
         if ($geom::name != "LineString") {
             throw new Syj_Exception_InvalidGeomUpload();
         }