From 7e0d34903eede19eaff8efac542274d359b60e5f Mon Sep 17 00:00:00 2001
From: Juan Basso <jrbasso@gmail.com>
Date: Mon, 15 Nov 2010 00:09:52 -0200
Subject: [PATCH] Removed use of reference in params of http methods.

---
 cake/libs/http/basic_method.php  | 2 +-
 cake/libs/http/digest_method.php | 6 +++---
 2 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/cake/libs/http/basic_method.php b/cake/libs/http/basic_method.php
index da7951c6cf5..a0d1590c772 100644
--- a/cake/libs/http/basic_method.php
+++ b/cake/libs/http/basic_method.php
@@ -33,7 +33,7 @@ class BasicMethod {
  * @return void
  * @throws Exception
  */
-	public static function authentication(&$http) {
+	public static function authentication(HttpSocket $http) {
 		if (isset($http->request['auth']['user'], $http->request['auth']['pass'])) {
 			$http->request['header']['Authorization'] = 'Basic ' . base64_encode($http->request['auth']['user'] . ':' . $http->request['auth']['pass']);
 		}
diff --git a/cake/libs/http/digest_method.php b/cake/libs/http/digest_method.php
index 654dc60fbf0..29c068bca2d 100644
--- a/cake/libs/http/digest_method.php
+++ b/cake/libs/http/digest_method.php
@@ -34,7 +34,7 @@ class DigestMethod {
  * @throws Exception
  * @link http://www.ietf.org/rfc/rfc2617.txt
  */
-	public static function authentication(&$http) {
+	public static function authentication(HttpSocket $http) {
 		if (isset($http->request['auth']['user'], $http->request['auth']['pass'])) {
 			if (!isset($http->config['request']['auth']['realm']) && !self::_getServerInformation($http)) {
 				return;
@@ -49,7 +49,7 @@ public static function authentication(&$http) {
  * @param HttpSocket $http
  * @return boolean
  */
-	protected static function _getServerInformation(&$http) {
+	protected static function _getServerInformation(HttpSocket $http) {
 		$originalRequest = $http->request;
 		$http->request['auth'] = array('method' => false);
 		$http->request($http->request);
@@ -74,7 +74,7 @@ protected static function _getServerInformation(&$http) {
  * @param HttpSocket $http
  * @return string
  */
-	protected static function _generateHeader(&$http) {
+	protected static function _generateHeader(HttpSocket $http) {
 		$a1 = md5($http->request['auth']['user'] . ':' . $http->config['request']['auth']['realm'] . ':' . $http->request['auth']['pass']);
 		$a2 = md5($http->request['method'] . ':' . $http->request['uri']['path']);