--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/controllers/au.php	Thu Dec 25 11:25:58 2008 +0000
@@ -0,0 +1,384 @@
+<?php
+class Au extends Controller
+{
+	// local var
+	private $referer_page;
+	private $obj;
+	private $data;
+	private $use_cap;
+	
+	function Au()
+	{
+		parent::Controller();
+		$this->load->helper(array('form', 'url'));
+		$this->load->library('validation');
+		$this->load->library('parser');
+		$this->load->library('aulib');
+		
+		$this->obj = & get_instance();
+		if(!$this->obj->session->flashdata('referer'))
+			$this->referer_page = (isset($_SERVER['HTTP_REFERER']))?  $_SERVER['HTTP_REFERER'] : '';
+		else
+			$this->referer_page = $this->obj->session->flashdata('referer');
+		$this->obj->session->set_flashdata('referer', $this->referer_page);
+		//$this->config->load('auconfig');
+		if ($this->config->item('au_language') != '') 
+			$curLang = $this->config->item('au_language');
+		else
+			$curLang = $this->config->item('language');    
+		$this->lang->load('au', $curLang); 
+		$this->use_cap = $this->config->item('au_capcha_use');
+	}
+
+	/*
+	 * All view's call from this function
+	 * You may customize output as you want from one point
+	 */
+	function _show_view($view_name)
+	{
+		$this->parser->parse($view_name, $this->data);
+	}
+	
+	/*
+	 * Login page
+	 */
+	function login()
+	{
+		$rules['username'] = "trim|required|min_length[4]|max_length[12]|xss_clean";
+		$rules['password'] = "trim|required|md5";
+		if($this->use_cap) $rules['captcha'] = "trim|required|callback__captcha_check";
+		$this->validation->set_rules($rules);
+		
+		$fields['username']	= '"'.$this->lang->line('form_username').'"';
+		$fields['password']	= '"'.$this->lang->line('form_password').'"';
+		if($this->use_cap) 
+		{
+			$fields['captcha']	= '"'.$this->lang->line('form_captcha').'"';
+			$this->validation->set_message('_captcha_check', $this->lang->line('error_captcha'));
+		}
+		$this->validation->set_fields($fields);
+		
+		if ($this->validation->run() == FALSE)
+		{
+			$this->data['form_title'] = $this->lang->line('title_login');
+			$this->data['username_label'] = $this->lang->line('form_username');
+			$this->data['username_value'] = $this->validation->username;
+			$this->data['username_error'] = $this->validation->username_error;
+			$this->data['password_label'] = $this->lang->line('form_password');
+			$this->data['password_error'] = $this->validation->password_error;
+			$this->data['autologin_label'] = $this->lang->line('form_check_autologin');
+			if($this->use_cap)
+			{
+				$cap = $this->aulib->getCaptcha();
+				$this->session->set_userdata('captcha', $cap['word']);
+				$this->data['captcha_label'] = $this->lang->line('form_captcha');
+				$this->data['captcha'] = $cap['image'];
+				$this->data['captcha_value'] = '<input type="text" name="captcha" value="" size="20" />';
+				$this->data['captcha_error'] = $this->validation->captcha_error;
+			}
+			else
+			{
+				$this->data['captcha_label'] = '';
+				$this->data['captcha'] = '';
+				$this->data['captcha_error'] = '';
+				$this->data['captcha_value'] = '';
+			}
+			$this->data['submit_label'] = $this->lang->line('form_ok');
+			$this->data['registers_link'] = anchor('au/registers', $this->lang->line('form_registers'));
+			$this->data['pass_change_link'] = anchor('au/change', $this->lang->line('form_pass_change'));
+			$this->data['pass_forgot_link'] = anchor('au/forgotten', $this->lang->line('form_pass_forgot'));
+			$this->_show_view('au/login.php');
+		}			
+ 		else
+		 {
+		 	$name = $this->input->post('username');
+		 	$pass = $this->input->post('password');
+		 	$autologin =  $this->input->post('autologin');
+		 	$user_id = $this->aumodel->login($name, $pass, $autologin);
+		 	$this->aulib->setSessionId($user_id, $autologin); 
+		 	if( $user_id )
+            {
+                header('Location: '.$this->referer_page);
+            }
+			else 
+			{
+				$this->data['message'] = $this->lang->line('error_login');
+				$this->_show_view('au/blank.php');
+			} 
+		 }
+	}
+
+	/*
+	 * Terminate user's session and show index page
+	 */
+	function logout()
+	{
+		$this->aulib->setSessionId(-1, FALSE);
+		redirect(index_page(), 'refresh');
+	}
+	
+	/*
+	 * Page for registers new user
+	 */
+	function registers()
+	{	
+		$rules['username'] = "trim|required|min_length[4]|max_length[12]|xss_clean|callback__username_check";
+		$rules['password'] = "trim|required|matches[passconf]|md5";
+		$rules['passconf'] = "trim|required|md5";
+		$rules['email'] = "trim|required|valid_email";
+		if($this->use_cap)  $rules['captcha'] = "trim|required|callback__captcha_check";
+		$this->validation->set_rules($rules);
+		
+		$fields['username']	= '"'.$this->lang->line('form_username').'"';
+		$fields['password']	= '"'.$this->lang->line('form_password').'"';
+		$fields['passconf']	= '"'.$this->lang->line('form_password_confirm').'"';
+		$fields['email']	= '"'.$this->lang->line('form_email').'"';
+		$this->validation->set_message('_username_check', $this->lang->line('error_name_exist'));
+		if($this->use_cap) 
+		{
+			$fields['captcha']	= '"'.$this->lang->line('form_captcha').'"';
+			$this->validation->set_message('_captcha_check', $this->lang->line('error_captcha'));
+		}
+		$this->validation->set_fields($fields);
+		
+		if ($this->validation->run() == FALSE)
+		{
+			$this->data['form_title'] =  $this->lang->line('title_registers');
+			$this->data['username_label'] = $this->lang->line('form_username');
+			$this->data['username_value'] = $this->validation->username; 
+			$this->data['username_error'] = $this->validation->username_error;
+			$this->data['password_label'] = $this->lang->line('form_password');
+			$this->data['password_error'] = $this->validation->password_error;
+			$this->data['password_confirm_label'] = $this->lang->line('form_password_confirm');								 			 
+			$this->data['password_confirm_error'] = $this->validation->passconf_error;
+			$this->data['email_label'] = $this->lang->line('form_email');
+			$this->data['email_value'] = $this->validation->email; 
+			$this->data['email_error'] = $this->validation->email_error;
+			if($this->use_cap) 
+			{
+				$cap = $this->aulib->getCaptcha();
+				$this->session->set_userdata('captcha', $cap['word']);
+				$this->data['captcha_label'] = $this->lang->line('form_captcha');
+				$this->data['captcha'] = $cap['image'];
+				$this->data['captcha_error'] = $this->validation->captcha_error;
+				$this->data['captcha_value'] = '<input type="text" name="captcha" value="" size="20" />';
+			}
+			else
+			{
+				$this->data['captcha_label'] = '';
+				$this->data['captcha'] = '';
+				$this->data['captcha_error'] = '';
+				$this->data['captcha_value'] = '';
+			}
+			$this->data['submit_label'] = $this->lang->line('form_ok');	 
+			$this->_show_view('au/registers.php');
+		}
+		else
+		 {
+		 	$confirm = $this->config->item('registers_via_email');
+		 	$name = $this->input->post('username');
+		 	$pass = $this->input->post('password');
+		 	$email = $this->input->post('email');
+		 	if( $this->aumodel->registers($name, $pass, $email, $confirm) )
+		 	{
+		 		if($confirm)
+		 		{
+					$this->data['message'] = $this->lang->line('confirm_registers_message');
+					$this->_show_view('au/blank.php');
+		 		}
+		 		else
+		 			header('Location: '.$this->referer_page);
+		 	} 
+			else 
+			{
+				$this->data['message'] = $this->lang->line('registers_failure_message');
+				$this->_show_view('au/blank.php');
+			}
+		 }
+	}
+
+	/*
+	 * Satellite function for register new user
+	 * Check if user name is present in DB
+	 */
+	function _username_check($new_name=NULL)
+	{
+		return !$this->aumodel->check_name($new_name);
+	}
+	
+	/*
+	 *  Check for correct captcha input 
+	 */
+	function _captcha_check($captcha)
+	{
+			return ($captcha == $this->session->userdata('captcha'));
+	}
+
+	/*
+	 * Page for confirmation from e-mail letter
+	 */
+	function confirm()
+	{
+		$id = $this->uri->segment(3);
+		$mess = $this->uri->segment(4);
+		if($this->aumodel->confirmEmail($id, $mess))
+			$this->data['message'] = $this->lang->line('registers_confirmed');
+		else
+			$this->data['message'] = $this->lang->line('registers_fail');
+		$this->_show_view('au/blank.php');
+	}
+
+	/*
+	 * Show deny access page
+	 */
+	function denyaccess()
+	{
+		$this->data['message'] = $this->lang->line('deny_access');
+		$this->_show_view('au/blank.php');
+	}
+
+	/*
+	 * Change password page
+	 */
+	function change()
+	{
+		$rules['username'] = "trim|required|min_length[4]|max_length[12]|xss_clean";
+		$rules['password'] = "trim|required|md5";
+		$rules['new_password'] = "trim|required|matches[new_password_conf]|md5";
+		$rules['new_password_conf'] = "trim|required|md5";
+		if($this->use_cap) $rules['captcha'] = "trim|required|callback__captcha_check";
+		$this->validation->set_rules($rules);
+		
+		$fields['username']	= '"'.$this->lang->line('form_username').'"';
+		$fields['password']	= '"'.$this->lang->line('form_old_password').'"';
+		$fields['new_password']	= '"'.$this->lang->line('form_new_password').'"';
+		$fields['new_password_conf']	= '"'.$this->lang->line('form_password_confirm').'"';
+		if($this->use_cap) 
+		{
+			$fields['captcha']	= '"'.$this->lang->line('form_captcha').'"';
+			$this->validation->set_message('_captcha_check', $this->lang->line('error_captcha'));
+		}
+		$this->validation->set_fields($fields);
+		
+		if ($this->validation->run() == FALSE)
+		{
+			$this->data['form_title'] = $this->lang->line('title_login');
+			$this->data['username_label'] = $this->lang->line('form_username');
+			$this->data['username_value'] = $this->validation->username;
+			$this->data['username_error'] = $this->validation->username_error;
+			$this->data['password_label'] = $this->lang->line('form_old_password');
+			$this->data['password_error'] = $this->validation->password_error;
+			$this->data['new_password_label'] = $this->lang->line('form_new_password');
+			$this->data['new_password_error'] = $this->validation->new_password_error;
+			$this->data['new_password_conf_label'] = $this->lang->line('form_password_confirm');
+			$this->data['new_password_conf_error'] = $this->validation->new_password_conf_error;
+			$this->data['autologin_label'] = $this->lang->line('form_check_autologin');
+			if($this->use_cap) 
+			{
+				$cap = $this->aulib->getCaptcha();
+				$this->session->set_userdata('captcha', $cap['word']);
+				$this->data['captcha_label'] = $this->lang->line('form_captcha');
+				$this->data['captcha'] = $cap['image'];
+				$this->data['captcha_error'] = $this->validation->captcha_error;
+				$this->data['captcha_value'] = '<input type="text" name="captcha" value="" size="20" />';
+			}
+			else
+			{
+				$this->data['captcha_label'] = '';
+				$this->data['captcha'] = '';
+				$this->data['captcha_error'] = '';
+				$this->data['captcha_value'] = '';
+			}
+			$this->data['submit_label'] = $this->lang->line('form_ok');
+			$this->_show_view('au/change.php');
+		}			
+ 		else
+		 {
+		 	$name = $this->input->post('username');
+		 	$pass = $this->input->post('password');
+		 	$new_pass = $this->input->post('new_password');
+		 	$autologin =  $this->input->post('autologin');
+		 	$user_id = $this->aumodel->login($name, $pass, $autologin);
+		 	$this->aulib->setSessionId($user_id, $autologin); 
+		 	if( $user_id )
+		 	{
+		 		$data = array('password' => $new_pass);
+		 		$this->aumodel->change($user_id, $data);
+				$this->data['message'] = $this->lang->line('confirm_password_change');
+				$this->_show_view('au/blank.php');				
+		 	}
+			else 
+			{
+				$this->data['message'] = $this->lang->line('error_password_change');
+				$this->_show_view('au/blank.php');				
+			} 
+		 }
+	}
+
+	/*
+	 * Forgotten pasword page
+	 */
+	function forgotten()
+	{
+		$rules['username'] = "trim|required|min_length[4]|max_length[12]|xss_clean";
+		$rules['email'] = "trim|required|valid_email";
+		if($this->use_cap) $rules['captcha'] = "trim|required|callback__captcha_check";
+		$this->validation->set_rules($rules);
+		
+		$fields['username']	= '"'.$this->lang->line('form_username').'"';
+		$fields['email']	= '"'.$this->lang->line('form_email').'"';
+		$this->validation->set_message('_username_check', $this->lang->line('error_name_exist'));
+		if($this->use_cap) 
+		{
+			$fields['captcha']	= '"'.$this->lang->line('form_captcha').'"';
+			$this->validation->set_message('_captcha_check', $this->lang->line('error_captcha'));
+		}
+		$this->validation->set_fields($fields);
+		
+		if ($this->validation->run() == FALSE)
+		{
+			$this->data['form_title'] =  $this->lang->line('title_registers');
+			$this->data['username_label'] = $this->lang->line('form_username');
+			$this->data['username_value'] = $this->validation->username; 
+			$this->data['username_error'] = $this->validation->username_error;
+			$this->data['email_label'] = $this->lang->line('form_email');
+			$this->data['email_value'] = $this->validation->email; 
+			$this->data['email_error'] = $this->validation->email_error;
+			if($this->use_cap) 
+			{
+				$cap = $this->aulib->getCaptcha();
+				$this->session->set_userdata('captcha', $cap['word']);
+				$this->data['captcha_label'] = $this->lang->line('form_captcha');
+				$this->data['captcha'] = $cap['image'];
+				$this->data['captcha_error'] = $this->validation->captcha_error;
+				$this->data['captcha_value'] = '<input type="text" name="captcha" value="" size="20" />';
+			}
+			else
+			{
+				$this->data['captcha_label'] = '';
+				$this->data['captcha'] = '';
+				$this->data['captcha_error'] = '';
+				$this->data['captcha_value'] = '';
+			}
+			$this->data['submit_label'] = $this->lang->line('form_ok');	 
+			$this->_show_view('au/forgotten.php');
+		}
+		else
+		 {
+		 	$name = $this->input->post('username');
+		 	$email = $this->input->post('email');
+		 	if( $this->aumodel->forgotten($name, $email) )
+		 	{
+				$this->data['message'] = $this->lang->line('confirm_forgotten_message');
+				$this->_show_view('au/blank.php');
+		 	}
+			else 
+			{
+				$this->data['message'] = $this->lang->line('forgotten_failure_message');
+				$this->_show_view('au/blank.php');
+			}
+			
+		 }
+	}	
+}
+?>