利用View Helper，在網頁中呈現使用者登入的資訊
<html>
//header ...
$this->LoggedInUser->loggedInUser()();
//content ...
</html>
class Zend_View_Helper_LoggedInUser
{
protected $_view;
function setView($view){
$this->_view = $view;
}
function loggedInUser(){
$auth = Zend_Auth::getInstance();
if($auth->hasIdentity()) #2{
$logoutUrl = $this->_view->linkTo('auth/logout');
$user = $auth->getIdentity(); #3
$username = $this->_view->escape(ucfirst($user->name));
$string = 'Logged in as ' . $username . ' | Log out';
} else {
$loginUrl = $this->_view->linkTo('auth/identify'); #4
$string = 'Log in'; #5
}
return $string;
}
}
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