From 8407a3f70e53d2871f4ec8e212b1cb096e33768a Mon Sep 17 00:00:00 2001
From: rr- <mkurczew@gmail.com>
Date: Sat, 27 Jun 2015 18:07:31 +0200
Subject: [PATCH] Fixed getRequestHeaders for CGI servers

---
 src/Helpers/HttpHelper.php | 19 ++++++++++++++++++-
 1 file changed, 18 insertions(+), 1 deletion(-)

diff --git a/src/Helpers/HttpHelper.php b/src/Helpers/HttpHelper.php
index 448e92e8..f8a35a38 100644
--- a/src/Helpers/HttpHelper.php
+++ b/src/Helpers/HttpHelper.php
@@ -30,7 +30,24 @@ class HttpHelper
 
 	public function getRequestHeaders()
 	{
-		return getallheaders();
+		if (function_exists('getallheaders'))
+		{
+			return getallheaders();
+		}
+		$result = [];
+		foreach ($_SERVER as $key => $value)
+		{
+			if (substr($key, 0, 5) == "HTTP_")
+			{
+				$key = str_replace(" ", "-", ucwords(strtolower(str_replace("_", " ", substr($key, 5)))));
+				$result[$key] = $value;
+			}
+			else
+			{
+				$result[$key] = $value;
+			}
+		}
+		return $result;
 	}
 
 	public function getRequestHeader($key)