From 03dac753daadb79e1723406fad5a027324827007 Mon Sep 17 00:00:00 2001
From: Franz Pletz <fpletz@fnordicwalking.de>
Date: Thu, 10 Dec 2015 17:36:50 +0100
Subject: [PATCH] phpversion fact: Don't output errors of php is not found

Fixes #134.
---
 lib/facter/phpversion.rb | 9 ++++++---
 1 file changed, 6 insertions(+), 3 deletions(-)

diff --git a/lib/facter/phpversion.rb b/lib/facter/phpversion.rb
index 6f4b6ece..1460adb0 100644
--- a/lib/facter/phpversion.rb
+++ b/lib/facter/phpversion.rb
@@ -1,7 +1,10 @@
 Facter.add(:phpversion) do
   setcode do
-    Facter::Util::Resolution.exec('php -v').
-      split("\n").first.split(' ').
-      select { |x| x =~ /^(?:(\d+)\.)(?:(\d+)\.)?(\*|\d+)/ }.first
+    output = Facter::Util::Resolution.exec('php -v')
+
+    unless output.nil?
+      output.split("\n").first.split(' ').
+        select { |x| x =~ /^(?:(\d+)\.)(?:(\d+)\.)?(\*|\d+)/ }.first
+    end
   end
 end