public function loginAction()
{
/*
* Creating $loginForm object of class Form_Login
*/
$loginForm = new Form_Login();
/*
* Trying to redirect to the page from which it came
*/
$redirect = $this->getRequest()->getParam('redirect', 'index/index');
$loginForm->setAttrib('redirect', $redirect);
/*
* Get the Zend_Auth instance
*/
$auth = Zend_Auth::getInstance();
/*
* Check whether it has any identity , else check whether the login form is submitted
*/
if (Zend_Auth::getInstance()->hasIdentity()) {
$this->_redirect('/index/hello');
} else {
if ($this->getRequest()->isPost()) {
if ($loginForm->isValid($this->getRequest()->getPost())) {
/*
* Get the username
*/
$username = $this->getRequest()->getPost('username');
/*
* Get password
*/
$pwd = $this->getRequest()->getPost('pass');
/*
* Create object $authAdapter of class Model_AuthAdapter
*/
$authAdapter = new Model_AuthAdapter($username, $pwd);
/*
* Try to authenticate and check whether its valid
*/
$result = $auth->authenticate($authAdapter);
if (!$result->isValid()) {
switch ($result->getCode()) {
case Zend_Auth_Result::FAILURE_CREDENTIAL_INVALID:
$this->view->error = 'user credentials not found';
}
} else {
/*
* If its valid redirect it . Now it will not work ;) .
* Have not implemented the redirect to the page from where it came.
*/
$this->_redirect($redirect);
}
}
}
}
/*
* Assign the form elements to view
*/
$this->view->loginForm = $loginForm;
}
