From ce485c67135c607f84170c20ad488689e9e4073c Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Dalibor=20Jan=C3=A1k?= <dalibor.janak@gmail.com>
Date: Wed, 17 Feb 2016 11:39:16 +0100
Subject: [PATCH] Allow to read metadata bounding box also as array

---
 tileserver.php | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/tileserver.php b/tileserver.php
index 3ed04f6..9011f93 100644
--- a/tileserver.php
+++ b/tileserver.php
@@ -221,10 +221,10 @@ class Server {
    * @return object
    */
   public function metadataValidation($metadata) {
-    if (array_key_exists('bounds', $metadata)) {
+    if (!array_key_exists('bounds', $metadata)) {
+      $metadata['bounds'] = array(-180, -85.06, 180, 85.06);
+    } elseif (!is_array($metadata['bounds'])) {
       $metadata['bounds'] = array_map('floatval', explode(',', $metadata['bounds']));
-    } else {
-      $metadata['bounds'] = array(-180, -85.051128779807, 180, 85.051128779807);
     }
     if (!array_key_exists('profile', $metadata)) {
       $metadata['profile'] = 'mercator';