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<?php
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/**
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 *
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 * @package WebanOS CI
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 * @author Lars Tiefland <ltiefland@gmail.com>
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 * @copyright 2016
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 * @version $Rev: 810 $
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 */
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class Login extends CI_Controller
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{
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	public function __construct()
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	{
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		parent::__construct();
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		$this->load->model('Login_model', 'login');
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	}
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	public function index()
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	{
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		$this->login_form();
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	}
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	function execute()
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	{
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		if ($this->form_validation->run() === false)
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		{
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			$this->login_form();
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		}
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		else
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		{
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			$res = $this->login->check_user();
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			if (!$res)
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			{
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				$this->login_form();
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				exit;
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			}
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			$this->session->username = $this->input->post('user');
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			header("Location:/backend/");
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		}
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	}
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	private function login_form()
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	{
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		$data["errors"] = validation_errors();
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		$data["title"] = "Anmeldung";
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		$data["formstart"] = form_open("/login/execute/", array("class" => "login-form", ));
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		$data["formend"] = "</form>";
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		$this->smarty->view('login.tpl', $data);
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	}
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	public function logout()
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	{
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		unset($_SESSION["username"]);
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		header("Location:/backend/");
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	}
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}
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?>