gistfile1.aw

public function login()
{
	$this->enforce_loggedout();

	$data['content_data']['error_state'] = false;
	$data['content_data']['form_action'] = '';
	
	if($this->input->post('login-submit') !== false)
	{       #login form was submitted, check the data
		$un = $this->input->post('username');
		$pw = $this->input->post('password');
		
		if(!$un || !$pw)
		{
			$data['content_data']['error_state'] = true;
		}
		else
		{
			$loginResult = $this->sslogin->login($un, $pw);
			if($loginResult === false)
			{
				$data['content_data']['error_state'] = true;
				$data['content_data']['username'] = $un;
			}
		}
		
		if($data['content_data']['error_state'] === false)
		{	#redirect them back away, successful login!
			if($this->input->post('orig_referer'))
			{
				redirect($this->input->post('orig_referer'), 'location');
			}

			redirect('', 'location');
		}
	}

	//show the login page

	$data['header_data']['title'] = 'Login';
	$data['header_data']['navActive'] = null;
	$data['header_data']['userbar'] = $this->userbar->init();
	$data['content_view'] = 'account/login';
	
	$this->load->view('master', $data);
	
}



/* Pseudocode:

Login form submitted?
   yes: validate form data
      data valid?
         yes: redirect
         no: continue
   no: continue

show the login page

*/