From 4f4c5ce3ccf0370f926d75e700e8b0bd2208f3f6 Mon Sep 17 00:00:00 2001
From: Markus Warg <markus@mawaunix.mawa.sls>
Date: Wed, 31 Mar 2010 16:43:49 +0200
Subject: initial setup of framework code

enabled features
* login
* crt login
* top / left menu
* logging
* db layer
---
 manager/library/helpers/GetEnv.php | 29 +++++++++++++++++++++++++++++
 1 file changed, 29 insertions(+)
 create mode 100644 manager/library/helpers/GetEnv.php

(limited to 'manager/library/helpers')

diff --git a/manager/library/helpers/GetEnv.php b/manager/library/helpers/GetEnv.php
new file mode 100644
index 0000000..3ac374d
--- /dev/null
+++ b/manager/library/helpers/GetEnv.php
@@ -0,0 +1,29 @@
+<?php
+/**
+ * @author markus
+ * $Id: GetEnv.php 6 2009-11-18 14:52:50Z markus $
+ */
+class GetEnv {
+    /**
+     * Get an environment variable with all the REDIRECT_ prefixes stripped off
+     */
+    public static function getEnvVar($var)
+    {
+        // Find out how deep the redirect goes
+        reset($_SERVER);
+        $key = key($_SERVER);
+        $redirectLevel = substr_count($key, 'REDIRECT_');
+
+        $result = '';
+        $prefix = '';
+        for ($i = 0; $i < $redirectLevel + 1; $i++) {
+                if (isset($_SERVER[$prefix . $var])) {
+                        $result = $_SERVER[$prefix . $var];
+                }
+                $prefix .= 'REDIRECT_';
+        }
+        return $result;
+    }
+}
+
+?>
\ No newline at end of file
-- 
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