From bd7b541c31366902b5b09f1924811f2db6ba5d1d Mon Sep 17 00:00:00 2001
From: Keyur Ajmera <ajmerainfo@gmail.com>
Date: Sat, 17 Oct 2015 21:01:47 -0700
Subject: [PATCH] Add global function 'getConfig'

---
 README.md  |  7 +++++++
 config.php | 15 +++++++++++++--
 2 files changed, 20 insertions(+), 2 deletions(-)

diff --git a/README.md b/README.md
index 3786b0b..2d7ad19 100644
--- a/README.md
+++ b/README.md
@@ -63,6 +63,13 @@ echo Config::get('DB_NAME');
 echo Config::get('API_KEY');
 // output: sdfds6549sdf7SDFD@#$55
 
+// With under any namespace
+echo \Config::get('API_KEY');
+
+// call other way from anywhere
+getConfig('API_KEY');
+getConfig('API_KEY', 'DEFAULT VALUE IF NOT FOUND');
+
 echo Config::get('DUMMY', 'Default Value');
 // output: Default Value
 // Get default value if key not found in config file
diff --git a/config.php b/config.php
index e8fb2fb..8fa4ca7 100644
--- a/config.php
+++ b/config.php
@@ -12,8 +12,8 @@
  *
  */
 
-class Config
-{
+class Config {
+
     /**
      * store all list of configuration
      *
@@ -122,4 +122,15 @@ private static function readFile($filePath)
         // return all lines
         return $lines;
     }
+}
+
+/**
+ * add `getConfig()` function for configuration call without namespace call
+ * function can be call from anywhere global
+ *
+ */
+if(!function_exists("getConfig")) {
+    function getConfig($key, $defaultValue = null) {
+        return Config::get($key, $defaultValue);
+    }
 }
\ No newline at end of file