From 92f454c36dde062dc0854b5df0ea4f72f923e20a Mon Sep 17 00:00:00 2001
From: Thomas Gelf <thomas@gelf.net>
Date: Wed, 28 May 2014 10:20:34 +0000
Subject: [PATCH] Chart\InlinePie: locale-ignorant casts for floats

PHP respects locales (LC_NUMERIC) when casting floats to string. That
affected the generated HTML for our inline pie charts. This patch is
not that beautiful - but fixes this.

fixes #6348
---
 library/Icinga/Web/Widget/Chart/InlinePie.php | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/library/Icinga/Web/Widget/Chart/InlinePie.php b/library/Icinga/Web/Widget/Chart/InlinePie.php
index 4b9152b88..48416b8ec 100644
--- a/library/Icinga/Web/Widget/Chart/InlinePie.php
+++ b/library/Icinga/Web/Widget/Chart/InlinePie.php
@@ -220,12 +220,17 @@ EOD;
     public function render()
     {
         $template = $this->template;
+        // Locale-ignorant string cast:
+        $data = array();
+        foreach ($this->data as $dat) {
+            $data[] = sprintf('%F', $dat);
+        }
         $template = preg_replace('{{url}}', $this->url, $template);
         $template = preg_replace('{{width}}', $this->width, $template);
         $template = preg_replace('{{height}}', $this->height, $template);
         $template = preg_replace('{{title}}', $this->title, $template);
         $template = preg_replace('{{style}}', $this->style, $template);
-        $template = preg_replace('{{data}}', implode(',', $this->data), $template);
+        $template = preg_replace('{{data}}', implode(',', $data), $template);
         $template = preg_replace('{{colors}}', implode(',', $this->colors), $template);
         return $template;
     }