1 files changed, 31 insertions, 7 deletions
diff --git a/lib/config.php b/lib/config.php
index 2608700..5c4383e 100644
--- a/lib/config.php
+++ b/lib/config.php
@@ -1,12 +1,36 @@
 <?php
+/** 
+  * Environment Variable Configuration
+  *
+  * PHP version 5.2
+  *
+  * @author    Matt Bernier <dx@sendgrid.com>
+  * @author    Elmer Thomas <dx@sendgrid.com>
+  * @copyright 2016 SendGrid
+  * @license   https://opensource.org/licenses/MIT The MIT License
+  * @version   GIT: <git_id>
+  * @link      http://packagist.org/packages/sendgrid/php-http-client
+  */
 namespace SendGrid;
-class Config{
-  function __construct($base_path, $config_filename){
-    $handle = fopen($base_path.'/'.$config_filename, "r");
-    while (($line = fgets($handle)) !== false) {
-        putenv(trim(preg_replace('/\s+/', ' ', $line)));
+
+/**
+  * Sets environment variables.
+  */
+class Config
+{
+    /**
+      * Setup the environment variables
+      *
+      * @param string $base_path       path to your config file.
+      * @param string $config_filename name of the config file.
+      */
+    function __construct($base_path, $config_filename)
+    {
+        $handle = fopen($base_path.'/'.$config_filename, "r");
+        while (($line = fgets($handle)) !== false) {
+            putenv(trim(preg_replace('/\s+/', ' ', $line)));
+        }
+        fclose($handle);
     }
-    fclose($handle);
-  }
 }
 ?>