From b15624a124cccca1dc58b060dc318bb3f08b448a Mon Sep 17 00:00:00 2001
From: Dion Hulse <dd32@git.wordpress.org>
Date: Sun, 18 Apr 2010 04:58:19 +0000
Subject: [PATCH] Bail from WP_HTTP when a invalid URL is provided. Fixes
 #12964

git-svn-id: https://develop.svn.wordpress.org/trunk@14134 602fd350-edb4-49c9-b593-d223f7449a82
---
 wp-includes/class-http.php | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/wp-includes/class-http.php b/wp-includes/class-http.php
index ee08e424c3..b5075cc320 100644
--- a/wp-includes/class-http.php
+++ b/wp-includes/class-http.php
@@ -240,6 +240,9 @@ class WP_Http {
 
 		$arrURL = parse_url($url);
 
+		if ( empty( $url ) || empty($url['scheme'] ) )
+			return new WP_Error('http_request_failed', __('A valid URL was not provided.'));
+
 		if ( $this->block_request( $url ) )
 			return new WP_Error('http_request_failed', __('User has blocked requests through HTTP.'));