diff options
| author | xue <> | 2007-09-26 13:15:56 +0000 |
|---|---|---|
| committer | xue <> | 2007-09-26 13:15:56 +0000 |
| commit | cb62a8b25b67f4c23148efe5d9e93278651d1901 (patch) | |
| tree | 4dec8d359fe2b42965ab370f590094ffd1bc5c36 /demos/quickstart/protected/pages/Advanced | |
| parent | 75293bddc7faea69021f5e29ac9e4df3f04c4f36 (diff) | |
added support to remember login.
Diffstat (limited to 'demos/quickstart/protected/pages/Advanced')
| -rw-r--r-- | demos/quickstart/protected/pages/Advanced/Auth.page | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/demos/quickstart/protected/pages/Advanced/Auth.page b/demos/quickstart/protected/pages/Advanced/Auth.page index 531b8bdf..e0cbcaef 100644 --- a/demos/quickstart/protected/pages/Advanced/Auth.page +++ b/demos/quickstart/protected/pages/Advanced/Auth.page @@ -124,5 +124,47 @@ In the above, <tt>UserClass</tt> specifies what class will be used to create use <p id="720566" class="block-content">
The user class has to implement the two abstract methods in <tt>TDbUser</tt>: <tt>validateUser()</tt> and <tt>createUser()</tt>. Since user account information is stored in a database, the user class may make use of its <tt>DbConnection</tt> property to reach the database.
</p>
+<com:SinceVersion Version="3.1.1" />
+<p id="720567" class="block-content">
+Since 3.1.1, <tt>TAuthManager</tt> provides support to allow remembering login. Accordingly, <tt>TDbUser</tt> adds two methods to facilitate the implementation of this feature. In particular, two new methods are introduced: <tt>createUserFromCookie()</tt> and <tt>saveUserToCookie()</tt>. Developers should implement these two methods if remembering login is needed. Below is a sample implementation:
+</p>
+<com:TTextHighlighter Language="php" CssClass="source block-content" id="code5">
+public function createUserFromCookie($cookie)
+{
+ if(($data=$cookie->Value)!=='')
+ {
+ $application=Prado::getApplication();
+ if(($data=$application->SecurityManager->validateData($data))!==false)
+ {
+ $data=unserialize($data);
+ if(is_array($data) && count($data)===3)
+ {
+ list($username,$address,$token)=$data;
+ $sql='SELECT passcode FROM user WHERE LOWER(username)=:username';
+ $command=$this->DbConnection->createCommand($sql);
+ $command->bindValue(':username',strtolower($username));
+ if($token===$command->queryScalar() && $token!==false && $address=$application->Request->UserHostAddress)
+ return $this->createUser($username);
+ }
+ }
+ }
+ return null;
+}
+
+public function saveUserToCookie($cookie)
+{
+ $application=Prado::getApplication();
+ $username=strtolower($this->Name);
+ $address=$application->Request->UserHostAddress;
+ $sql='SELECT passcode FROM user WHERE LOWER(username)=:username';
+ $command=$this->DbConnection->createCommand($sql);
+ $command->bindValue(':username',strtolower($username));
+ $token=$command->queryScalar();
+ $data=array($username,$address,$token);
+ $data=serialize($data);
+ $data=$application->SecurityManager->hashData($data);
+ $cookie->setValue($data);
+}
+</com:TTextHighlighter>
<div class="last-modified">$Id$</div></com:TContent>
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