From f3f2a995e58949465f7ce1c7c6e462ab09549c6e Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dalibor=20Jan=C3=A1k?= <dalibor.janak@gmail.com>
Date: Thu, 25 Feb 2016 19:23:48 +0100
Subject: [PATCH] Axis orientaton in wmts #70, bbox fix

---
 tileserver.php | 13 ++++++++++---
 1 file changed, 10 insertions(+), 3 deletions(-)

diff --git a/tileserver.php b/tileserver.php
index 54885a2..0991b61 100644
--- a/tileserver.php
+++ b/tileserver.php
@@ -751,15 +751,22 @@ class Wmts extends Server {
               $tileMatrix[$i]['tile_size']
         );
         $tileMatrix[$i]['matrix_size'] = array(
-            $tileExtent[1] + 1,
-            $tileExtent[2] + 1
+            $tileExtent[2] + 1,
+            $tileExtent[1] + 1
         );
       }
       if(!isset($tileMatrix[$i]['origin']) && isset($tileMatrix[$i]['extent'])){
         $tileMatrix[$i]['origin'] = array(
-            $tileMatrix[$i]['extent'][0], $tileMatrix[$i]['extent'][4]
+            $tileMatrix[$i]['extent'][0], $tileMatrix[$i]['extent'][3]
         );
       }
+      if (!isset($layer['axis'])) {
+        $layer['axis'] = $layer['xy'];
+      }
+      // Origins of geographic coordinate systems are setting in opposite order 
+      if ($layer['axis'] == 'yx') {
+        $tileMatrix[$i]['origin'] = array_reverse($tileMatrix[$i]['origin']);
+      }
       if(!isset($tileMatrix[$i]['scale_denominator'])){
         $tileMatrix[$i]['scale_denominator'] = count($tileMatrix) - $i;
       }