/modules/users/actions/block/front/LoginAction.class.php

<?php



/**

 * This file is part of the Pagizer package.

 *

 * For the full copyright and license information, please view the LICENSE

 * file that was distributed with this source code.

 *

 * @copyright   Copyright (c) 2010 Advisa (http://www.advisa.fr)

 * @author      Pagizer Core Team <team@pagizer.org>

 * @package     pagizer

 * @subpackage  users

 */



class m_users_actions_block_front_LoginAction extends f_core_Action

{

    private $user;

    private $groups;

    private $cookie;

    

	public function execute()

	{

        $pageId = $this->getBlockParameter("pageRedirect");

        $this->getAuthorizedGroups();



        $this->cookie = f_core_Cookie::getInstance()->setName("login")->setExpiration(time()+365*24*3600);

        $cookie = $this->cookie->getCookie();



        if(!is_null($cookie) && is_null($this->getUser()))

        {

            $this->logIn($cookie);

        }



        $user = $this->getUser();

        $access = $this->isAuthorized($user);



        if(!$access)

        {

            $errors = $this->logIn();

            $this->addToModel("errors", $errors);

        }

        else

        {

            $this->addToModel("user", $user);

        }



        $this->addToModel("blockParams", $this->getBlockContext()->getParameters());

        $this->addToModel("access", $access);

		$this->setView('success');

	}	

	

	public function validate()

	{

		return true;

	}

	

	public function errorHandler()

	{

		$this->setView('error');

	}

    

    private function logIn($cookie = false)

    {

        $key = m_backoffice_services_BackOfficeService::getKey();

        if(!$cookie)

        {

            $values = $this->getFormValues("FormLogin");

            if(!is_null($values))

            {

                $values["password"] = md5($values['password'].$key);

            }

        }

        else

        {

            $values = $cookie;

        }



		if(!is_null($values))

		{

			$errors = $this->checkLoginForm($values);



			if(count($errors) == 0)

			{

				$user = $this->user;



                if(isset($values["remember"]))

                {

                    $this->cookie->setCookie(array("login" => $user->getLogin(), "password" => $values["password"]));

                }



				$rights = m_rights_services_RightsService::getInstance()->getUserRights($user);

				$this->getUserContext()->removeRights()->setUser($user);



				foreach($rights as $right)

				{

					$this->getUserContext()->addRight($right);

				}



                $this->redirect();

			}



            return $errors;

		}



        return false;

    }



	/**

	 * Check login form

	 *

	 * @param $values

	 * @return array

	 */

	private function checkLoginForm($values)

	{

		$documentProvider = f_document_Provider::getInstance();

        $loginSys = $this->getBlockParameter("loginSys", "login");



		$user = $documentProvider->loadDocuments("modules_users/user")

                                        ->whereIsEqual($loginSys, $values['login'])

                                        ->whereIsEqual("password", $values['password'])

                                        ->byPublicationStatus("PUBLISHED")

                                        ->retrieveFirstDocument();



        $valid = $this->isAuthorized($user);



        if($valid == false)

        {

            $errors["errors"] = $this->getLocale("users.locales.badLogPass");

        }



		return $errors;

	}



   	private function redirect()

    {

        $pageIds = explode(",",$this->getBlockParameter("pageRedirect"));

        $url = URL_ABSOLUTE;



        if(is_array($pageIds) && is_numeric($this->groups))

        {

            $url = $this->getDocumentProvider()->getByUniqueId($pageIds[$this->groups], $this->getBlockParameter("pageLang"))->getUrl();

        }



        $this->getController()->redirect($url);

    }



    private function getAuthorizedGroups()

    {

        if(!is_null($this->getBlockParameter("group")))

        {

            $groups = explode(",",$this->getBlockParameter("group"));



            foreach($groups as $groupId)

            {

                $this->groups[] = $this->getDocumentProvider()->getByModelAndUniqueId("modules_users/group", $groupId, $this->getBlockParameter("pageLang"));

            }

        }

        else

        {

            $this->groups = array();

        }

    }



    private function isAuthorized($user)

    {

        $valid = false;

        

        if(!is_null($user) && is_object($user))

        {

            foreach($this->groups as $key => $group)

            {

                $valid = $user->belongsGroup($group);

                if($valid == true)

                {

                    $this->user = $user;

                    $this->groups = $key;

                    break;

                }

            }

        }



        return $valid;

    }

}