public static function getInstance()
{
if (null === self::$_instance) {
self::$_instance = new self();
self::$_instance->_initialize();
}
return self::$_instance;
}
public function preDispatch(Zend_Controller_Request_Abstract $request)
{
Zend_Session::start();
$user = new Zend_Session_Namespace('UserData');
$role_id = $user->role_id;
if (!$role_id) {
$userRoleId = 'guest';
} else {
$userRoleId = $role_id;
}
Zend_Registry::set('userRoleId', $userRoleId);
$acl = Mailer_ACL::getInstance();
$request = $this->getRequest();
if (!$acl->hasRole($userRoleId)) {
$error = "Sorry, the requested user role '" . $userRoleId . "' does not exist";
}
if (!$acl->has($request->getModuleName() . '_' . $request->getControllerName())) {
$error = "Sorry, the requested controller '" . $request->getControllerName() . "' does not exist as an ACL resource";
}
try {
$ok = $acl->isAllowed($userRoleId, $request->getModuleName() . '_' . $request->getControllerName(), $request->getActionName());
if (!$ok) {
if ($userRoleId == 'guest') {
$request->setControllerName('auth');
$request->setActionName('login');
$request->setDispatched(false);
} else {
$request->setControllerName('error');
$request->setActionName('forbidden');
$request->setDispatched(false);
}
}
} catch (Zend_Exception $e) {
$error = "Sorry, the page you requested does not exist";
}
if (isset($error)) {
Zend_Layout::getMvcInstance()->getView()->error = $error;
$request->setControllerName('error');
$request->setActionName('error');
$request->setDispatched(false);
}
}
