<?php
/*
 * Copyright (c) 2011 - OpenSLX GmbH, RZ Uni Freiburg
* This program is free software distributed under the GPL version 2.
* See http://gpl.openslx.org/
*
* If you have any feedback please consult http://feedback.openslx.org/ and
* send your suggestions, praise, or complaints to feedback@openslx.org
*
* General information about OpenSLX can be found at http://openslx.org/
*/

class Fbgui_AuthController extends Zend_Controller_Action {

  public function init() {
    $this->db = Zend_Db_Table::getDefaultAdapter();
    $this->personmapper = new Application_Model_PersonMapper();
  }

  public function indexAction() {
    $this->_helper-> viewRenderer-> setNoRender();
    $this->_helper->redirector('login', 'auth');
  }

  public function loginAction() {
    if (Zend_Auth::getInstance()->hasIdentity()) {
      $this->_redirect('/fbgui/');
    } else {
      if (!isset($_POST["login"])) {
        $loginForm = new fbgui_Form_Login();
      } else {
        $loginForm = new fbgui_Form_Login($_POST);

        if ($loginForm->isValid($_POST)) {

          $auth = Zend_Auth::getInstance();

          $adapter = new Zend_Auth_Adapter_DbTable($this->db, 'pbs_person', 'email', 'password', 'MD5(CONCAT(?, password_salt))');


          $adapter->setIdentity($loginForm->getValue('email'));
          $adapter->setCredential($loginForm->getValue('password'));

          $result = $auth->authenticate($adapter);

          // TODO: erweiterte fehlerbeschreibung des Users

          if ($result->isValid()) {
            $this->personmapper = new Application_Model_PersonMapper();
            $result = $this->personmapper->findBy(array('email' => Zend_Auth::getInstance()->getIdentity()), true);
            $person = new Application_Model_Person($result[0]);
            $person->setID($result[0]['personID']);
            $date = new DateTime();
            $person->setLogindate($date->getTimestamp());
            $this->personmapper->save($person);
            $this->_helper->redirector('selectmembership', 'person');
            return;
          } else {
            echo "Wrong Email or Password.";
          }
        }
      }
      $this->view->loginForm = $loginForm;
    }
  }

  public function logoutAction() {
    $this->_helper-> viewRenderer-> setNoRender();
    $auth = Zend_Auth::getInstance();
    $auth->clearIdentity();
    Zend_Session::namespaceUnset('userIDs');
    Zend_Session::forgetMe();
    $this->_redirect('/fbgui/index');
#   $this->_helper->redirector('fbgui', 'index');
    return;
  }
}