From f2bd679b96041a18e999c3ddfac6e47ecdc6c981 Mon Sep 17 00:00:00 2001
From: Dion Hulse <dd32@git.wordpress.org>
Date: Sat, 7 Jul 2012 02:27:13 +0000
Subject: [PATCH] WP_HTTP: Add a filter to WP_HTTP_Proxy::send_through_proxy()
 to allow for plugins to modify which requests are sent to a proxy
 dynamically. Fixes #20222

git-svn-id: https://develop.svn.wordpress.org/trunk@21225 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-includes/class-http.php | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/wp-includes/class-http.php b/wp-includes/class-http.php
index 31a13ea6d1..e01a53a879 100644
--- a/wp-includes/class-http.php
+++ b/wp-includes/class-http.php
@@ -1392,6 +1392,10 @@ class WP_HTTP_Proxy {
 
 		$home = parse_url( get_option('siteurl') );
 
+		$result = apply_filters( 'pre_http_send_through_proxy', null, $uri, $check, $home );
+		if ( ! is_null( $result ) )
+			return $result;
+
 		if ( $check['host'] == 'localhost' || $check['host'] == $home['host'] )
 			return false;