From 308e2ff4cb08d7b5992071b9c3dcde6c6109770b Mon Sep 17 00:00:00 2001
From: Jordi Boggiano <j.boggiano@seld.be>
Date: Wed, 5 Dec 2012 16:57:54 +0100
Subject: [PATCH] Add support for headers as strings to avoid regressions, refs
 #1387

---
 src/Composer/Util/StreamContextFactory.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/Composer/Util/StreamContextFactory.php b/src/Composer/Util/StreamContextFactory.php
index 5c335ce9c..02ff62a7b 100644
--- a/src/Composer/Util/StreamContextFactory.php
+++ b/src/Composer/Util/StreamContextFactory.php
@@ -70,6 +70,9 @@ final class StreamContextFactory
 
                 // Preserve headers if already set in default options
                 if (isset($defaultOptions['http']['header'])) {
+                    if (is_string($defaultOptions['http']['header'])) {
+                        $defaultOptions['http']['header'] = array($defaultOptions['http']['header']);
+                    }
                     $defaultOptions['http']['header'][] = "Proxy-Authorization: Basic {$auth}";
                 } else {
                     $options['http']['header'] = array("Proxy-Authorization: Basic {$auth}");