<?php

class LoginController extends Zend_Controller_Action
{

    public function init()
    {

        /* Initialize action controller here */
    }

    public function indexAction()
    {

        // action body
    }

    public function logoutAction()
    {
        Zend_Auth::getInstance()->clearIdentity();
        $this->_redirect('index/index');
    }

    public function loginAction()
    {
        if(Zend_Auth::getInstance()->hasIdentity())
        {
            $this->_redirect('index/index');
        }

        $form = new Application_Form_LoginForm();
        $this->view->form = $form;
        $this->view->blogTitle = 'Login blog';

        if($this->getRequest()->isPost())
        {
            $formData = $this->getRequest()->getPost();
            if($form->isValid($formData))
            {
                $username = $form->getValue('username');
                $password = $form->getValue('password');
                $authAdapter = $this->getAuthAdapter();
                $authAdapter->setIdentity($username)
                            ->setCredential($password);

                $auth = Zend_Auth::getInstance();
                $result = $auth->authenticate($authAdapter);
                if($result->isValid())
                {
                    //Store user identity information for use in the website.
                    $identity = $authAdapter->getResultRowObject();
                    $authstorage = $auth->getStorage();
                    $authstorage->write($identity);
                    $this->_redirect('index/index');
                }
                else
                {
                    echo "invalid";
                }
            }
        }

    }

    protected function getAuthAdapter()
    {
        $authAdapter = new Zend_Auth_Adapter_DbTable(Zend_Db_Table::getDefaultAdapter());
        $authAdapter->setTableName('users')
                    ->setIdentityColumn('username')
                    ->setCredentialColumn('password');
        return $authAdapter;
    }


}