From 7740e89de3e1bc0cc636120e3ca8ab9e97e4d3cc Mon Sep 17 00:00:00 2001
From: donncha <donncha@7be80a69-a1ef-0310-a953-fb0f7c49ff36>
Date: Fri, 4 Apr 2008 16:44:15 +0000
Subject: Merged with WordPress 2.5, unstable, only for testing

git-svn-id: http://svn.automattic.com/wordpress-mu/trunk@1218 7be80a69-a1ef-0310-a953-fb0f7c49ff36
---
 wp-includes/update.php | 33 +++++++++++++++++++++++++++------
 1 file changed, 27 insertions(+), 6 deletions(-)

(limited to 'wp-includes/update.php')

diff --git a/wp-includes/update.php b/wp-includes/update.php
index 657c667..270f2bd 100644
--- a/wp-includes/update.php
+++ b/wp-includes/update.php
@@ -1,7 +1,23 @@
 <?php
-/*
-// A simple set of functions to check our version 1.0 update service
+/**
+ * A simple set of functions to check our version 1.0 update service
+ *
+ * @package WordPress
+ * @since 2.3
+ */
 
+/**
+ * wp_version_check() - Check WordPress version against the newest version.
+ *
+ * The WordPress version, PHP version, and Locale is sent. Checks against the WordPress server at
+ * api.wordpress.org server. Will only check if PHP has fsockopen enabled and WordPress isn't installing.
+ *
+ * @package WordPress
+ * @since 2.3
+ * @uses $wp_version Used to check against the newest WordPress version.
+ *
+ * @return mixed Returns null if update is unsupported. Returns false if check is too soon.
+ */
 function wp_version_check() {
 	if ( !function_exists('fsockopen') || strpos($_SERVER['PHP_SELF'], 'install.php') !== false || defined('WP_INSTALLING') )
 		return;
@@ -23,7 +39,7 @@ function wp_version_check() {
 	$new_option->last_checked = time(); // this gets set whether we get a response or not, so if something is down or misconfigured it won't delay the page load for more than 3 seconds, twice a day
 	$new_option->version_checked = $wp_version;
 
-	$http_request  = "GET /core/version-check/1.0/?version=$wp_version&php=$php_version&locale=$locale HTTP/1.0\r\n";
+	$http_request  = "GET /core/version-check/1.1/?version=$wp_version&php=$php_version&locale=$locale HTTP/1.0\r\n";
 	$http_request .= "Host: api.wordpress.org\r\n";
 	$http_request .= 'Content-Type: application/x-www-form-urlencoded; charset=' . get_option('blog_charset') . "\r\n";
 	$http_request .= 'User-Agent: WordPress/' . $wp_version . '; ' . get_bloginfo('url') . "\r\n";
@@ -37,18 +53,23 @@ function wp_version_check() {
 		fclose( $fs );
 
 		$response = explode("\r\n\r\n", $response, 2);
+		if ( !preg_match( '|HTTP/.*? 200|', $response[0] ) )
+			return false;
+
 		$body = trim( $response[1] );
 		$body = str_replace(array("\r\n", "\r"), "\n", $body);
 
 		$returns = explode("\n", $body);
 
-		$new_option->response = $returns[0];
+		$new_option->response = attribute_escape( $returns[0] );
 		if ( isset( $returns[1] ) )
-			$new_option->url = $returns[1];
+			$new_option->url = clean_url( $returns[1] );
+		if ( isset( $returns[2] ) )
+			$new_option->current = attribute_escape( $returns[2] );
 	}
 	update_option( 'update_core', $new_option );
 }
 
 add_action( 'init', 'wp_version_check' );
-*/
+
 ?>
-- 
cgit