From 9c1afbca92af650a216ea39de1fe75278eeae418 Mon Sep 17 00:00:00 2001
From: Pim van den Berg
Date: Fri, 25 Jul 2014 22:05:44 +0200
Subject: support php versions without json support and show a warning message

---
 inc/html.inc.php | 13 +++++++++++++
 1 file changed, 13 insertions(+)

(limited to 'inc/html.inc.php')

diff --git a/inc/html.inc.php b/inc/html.inc.php
index 9107269..c8cfbaf 100644
--- a/inc/html.inc.php
+++ b/inc/html.inc.php
@@ -54,6 +54,19 @@ echo <<<EOT
   <h1><a href="{$html_weburl}">Collectd Graph Panel</a></h1>
 </div>
 
+EOT;
+
+	if(!function_exists('json_decode')) {
+		echo <<<EOT
+<div id="warnheader">
+	Your php version doesn't support <a href="http://php.net/json">JSON</a>. Your graphs would have looked more beautiful if it did.
+</div>
+
+EOT;
+
+	}
+
+echo <<<EOT
 <div id="content">
 
 EOT;
-- 
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