From 75f303f7b8598e5230b97258889906103be220cb Mon Sep 17 00:00:00 2001
From: jperras <joel.perras@gmail.com>
Date: Tue, 14 Apr 2009 00:36:13 -0400
Subject: [PATCH] Removing method chaining from core session library & adding
 assign by references for php4 compatibility.

---
 cake/libs/session.php | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/cake/libs/session.php b/cake/libs/session.php
index 012a57634..f2b6de4b2 100644
--- a/cake/libs/session.php
+++ b/cake/libs/session.php
@@ -698,7 +698,7 @@ class CakeSession extends Object {
  * @access private
  */
 	function __read($id) {
-		$model = ClassRegistry::getObject('Session');
+		$model =& ClassRegistry::getObject('Session');
 
 		$row = $model->find('first', array(
 			'conditions' => array($model->primaryKey => $id)
@@ -733,7 +733,9 @@ class CakeSession extends Object {
 		}
 
 		$expires = time() + Configure::read('Session.timeout') * $factor;
-		$return = ClassRegistry::getObject('Session')->save(compact('id', 'data', 'expires'));
+
+		$model =& ClassRegistry::getObject('Session');
+		$return = $model->save(compact('id', 'data', 'expires'));
 
 		return $return;
 	}
@@ -745,7 +747,9 @@ class CakeSession extends Object {
  * @access private
  */
 	function __destroy($id) {
-		$return = ClassRegistry::getObject('Session')->delete($id);
+		$model =& ClassRegistry::getObject('Session');
+		$return = $model->delete($id);
+
 		return $return;
 	}
 /**
@@ -756,13 +760,13 @@ class CakeSession extends Object {
  * @access private
  */
 	function __gc($expires = null) {
-		$model = ClassRegistry::getObject('Session');
+		$model =& ClassRegistry::getObject('Session');
 
 		if (!$expires) {
 			$expires = time();
 		}
 
-		$return =  $model->deleteAll(array("$alias.expires <" => $expires), false, false);
+		$return = $model->deleteAll(array("$alias.expires <" => $expires), false, false);
 		return $return;
 	 }
 }