From ad5e5c8bfdb0ef8ade446022f9d0dee58dc8b5af Mon Sep 17 00:00:00 2001
From: Daniel Bannert <d.bannert@anolilab.de>
Date: Wed, 21 Sep 2016 23:04:04 +0200
Subject: [PATCH] fixes #389 (#392)

---
 composer.json               |  3 +++
 src/Viserio/Support/Env.php | 24 ++++++++++++------------
 src/Viserio/helpers.php     | 19 +++++++++++++++++++
 3 files changed, 34 insertions(+), 12 deletions(-)
 create mode 100644 src/Viserio/helpers.php

diff --git a/composer.json b/composer.json
index 1295666e9..df85fa48e 100644
--- a/composer.json
+++ b/composer.json
@@ -141,6 +141,9 @@
         "yosymfony/toml"                                     : "^0.3"
     },
     "autoload": {
+        "files": [
+            "src/Viserio/helpers.php"
+        ],
         "psr-4": {
             "Viserio\\"                                      : "src/Viserio/",
             "Narrowspark\\"                                  : "benchmarks/"
diff --git a/src/Viserio/Support/Env.php b/src/Viserio/Support/Env.php
index 1296f95bf..47d1e881f 100644
--- a/src/Viserio/Support/Env.php
+++ b/src/Viserio/Support/Env.php
@@ -27,18 +27,18 @@ public static function get(string $key, $default = null)
         if (in_array(
             $value,
             [
-            'false',
-            '(false)',
-            'true',
-            '(true)',
-            'yes',
-            '(yes)',
-            'no',
-            '(no)',
-            'on',
-            '(on)',
-            'off',
-            '(off)',
+                'false',
+                '(false)',
+                'true',
+                '(true)',
+                'yes',
+                '(yes)',
+                'no',
+                '(no)',
+                'on',
+                '(on)',
+                'off',
+                '(off)',
             ]
         )) {
             $value = str_replace(['(', ')'], '', $value);
diff --git a/src/Viserio/helpers.php b/src/Viserio/helpers.php
new file mode 100644
index 000000000..7950dcc1c
--- /dev/null
+++ b/src/Viserio/helpers.php
@@ -0,0 +1,19 @@
+<?php
+declare(strict_types=1);
+
+use Viserio\Support\Env;
+
+if (! function_exists('env')) {
+    /**
+     * Gets the value of an environment variable. Supports boolean, empty and null.
+     *
+     * @param string $key
+     * @param mixed  $default
+     *
+     * @return mixed
+     */
+    function get(string $key, $default = null)
+    {
+        return Env::get($key, $default);
+    }
+}