From cb62a8b25b67f4c23148efe5d9e93278651d1901 Mon Sep 17 00:00:00 2001
From: xue <>
Date: Wed, 26 Sep 2007 13:15:56 +0000
Subject: added support to remember login.

---
 framework/Security/TUserManager.php | 37 +++++++++++++++++++++++++++++++++++++
 1 file changed, 37 insertions(+)

(limited to 'framework/Security/TUserManager.php')

diff --git a/framework/Security/TUserManager.php b/framework/Security/TUserManager.php
index 28651de8..f6aee767 100644
--- a/framework/Security/TUserManager.php
+++ b/framework/Security/TUserManager.php
@@ -250,6 +250,43 @@ class TUserManager extends TModule implements IUserManager
 		}
 	}
 
+	/**
+	 * Returns a user instance according to auth data stored in a cookie.
+	 * @param THttpCookie the cookie storing user authentication information
+	 * @return TUser the user instance generated based on the cookie auth data, null if the cookie does not have valid auth data.
+	 * @since 3.1.1
+	 */
+	public function getUserFromCookie($cookie)
+	{
+		if(($data=$cookie->getValue())!=='')
+		{
+			$data=unserialize($data);
+			if(is_array($data) && count($data)===2)
+			{
+				list($username,$token)=$data;
+				if(isset($this->_users[$username]) && $token===md5($username.$this->_users[$username]))
+					return $this->getUser($username);
+			}
+		}
+		return null;
+	}
+
+	/**
+	 * Saves user auth data into a cookie.
+	 * @param THttpCookie the cookie to receive the user auth data.
+	 * @since 3.1.1
+	 */
+	public function saveUserToCookie($cookie)
+	{
+		$user=$this->getApplication()->getUser();
+		$username=strtolower($user->getName());
+		if(isset($this->_users[$username]))
+		{
+			$data=array($username,md5($username.$this->_users[$username]));
+			$cookie->setValue(serialize($data));
+		}
+	}
+
 	/**
 	 * Sets a user as a guest.
 	 * User name is changed as guest name, and roles are emptied.
-- 
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