From 9e266d0471e4274b3eb2abd07101f574ef5df1ac Mon Sep 17 00:00:00 2001
From: Felix Becker <felix.b@outlook.com>
Date: Wed, 1 Feb 2017 15:41:41 +0100
Subject: [PATCH] Use getenv()

---
 src/Cache/FileSystemCache.php | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/Cache/FileSystemCache.php b/src/Cache/FileSystemCache.php
index 24434f6..8a507f7 100644
--- a/src/Cache/FileSystemCache.php
+++ b/src/Cache/FileSystemCache.php
@@ -19,11 +19,11 @@ class FileSystemCache implements Cache
     public function __construct()
     {
         if (PHP_OS === 'WINNT') {
-            $this->cacheDir = $_ENV['LOCALAPPDATA'] . '\\PHP Language Server\\';
-        } else if (!empty($_ENV['XDG_CACHE_HOME'])) {
-            $this->cacheDir = $_ENV['XDG_CACHE_HOME'] . '/phpls/';
+            $this->cacheDir = getenv('LOCALAPPDATA') . '\\PHP Language Server\\';
+        } else if (getenv('XDG_CACHE_HOME')) {
+            $this->cacheDir = getenv('XDG_CACHE_HOME') . '/phpls/';
         } else {
-            $this->cacheDir = $_ENV['HOME'] . '/.phpls/';
+            $this->cacheDir = getenv('HOME') . '/.phpls/';
         }
     }