/application/modules_core/sessions/models/mdl_auth.php

<?php (defined('BASEPATH')) OR exit('No direct script access allowed');



class Mdl_Auth extends MY_Model {



	public function auth($username, $password) {



		$this->db->select('mcb_clients.*, mcb_users.*');

        $this->db->join('mcb_clients', 'mcb_clients.client_id = mcb_users.client_id', 'left');



		$this->db->where('username', $username);

		$this->db->where('password', $password);

        

		$query = $this->db->get('mcb_users');



		if ($query->num_rows() == 1) {



			return $query->row();



		}



		else {



            $this->session->set_flashdata('custom_error', $this->lang->line('username_or_pw_incorrect'));



            redirect('sessions/login');



		}



	}



	public function set_session($user_object, $object_vars, $custom_vars = NULL) {



		$session_data = array();



		foreach ($object_vars as $object_var) {



			$session_data[$object_var] = $user_object->$object_var;



		}



		if ($custom_vars) {



			foreach ($custom_vars as $key=>$var) {



				$session_data[$key] = $var;



			}



		}



		$this->session->set_userdata($session_data);



	}



	public function update_timestamp($table, $key_field, $key_id, $value_field, $value_value) {



		$this->db->where($key_field, $key_id);



		$this->db->update($table, array($value_field => $value_value));



	}



	public function validate_login() {



		$this->load->library('form_validation');



		$this->form_validation->set_error_delimiters('<div class="error">', '</div>');



		$this->form_validation->set_rules('username', $this->lang->line('username'), 'required');



		$this->form_validation->set_rules('password', $this->lang->line('password'), 'required|md5');



		return parent::validate();



	}



}



?>