From 11e4642c677d913f7d6ca465f2e458c7fee3f5f1 Mon Sep 17 00:00:00 2001
From: Dominik Schilling <ocean90@git.wordpress.org>
Date: Sun, 31 Jul 2016 18:19:02 +0000
Subject: [PATCH] HTTP API: Set `$use_authentication` property of
 `Requests_Proxy_HTTP` to true when proxy authentication is required.

Props francescobagnoli for initial patch.
Fixes #37494.

git-svn-id: https://develop.svn.wordpress.org/trunk@38173 602fd350-edb4-49c9-b593-d223f7449a82
---
 src/wp-includes/class-http.php | 1 +
 1 file changed, 1 insertion(+)

diff --git a/src/wp-includes/class-http.php b/src/wp-includes/class-http.php
index e9ff205142..d3a893787c 100644
--- a/src/wp-includes/class-http.php
+++ b/src/wp-includes/class-http.php
@@ -356,6 +356,7 @@ class WP_Http {
 			$options['proxy'] = new Requests_Proxy_HTTP( $proxy->host() . ':' . $proxy->port() );
 
 			if ( $proxy->use_authentication() ) {
+				$options['proxy']->use_authentication = true;
 				$options['proxy']->user = $proxy->username();
 				$options['proxy']->pass = $proxy->password();
 			}