<?php if(!defined('BASEPATH')) exit('No direct script access is allowed');

/*
 *	Upbeat Authentication Library
 *
 *	User authentication... blah blah blah
 *
 *	John
 */

class Auth
{
	function Auth()
	{
		$this->CI = &get_instance();

		// Load the language file for auth
		$this->CI->lang->load('libraries/auth');
	}

	function register($username, $password, $email)
	{
		// Load encryption & email library
		$this->CI->load->library(array('encrypt', 'email'));

		// Load the string helper
		$this->CI->load->helper('string');

		$email_config['protocol'] = 'smtp';
		$email_config['smtp_host'] = 'localhost';
		$email_config['validate'] = 'TRUE';

		// Initialize with the values set in the configuration dictionary
		$this->CI->email->initialize($email_config);

		// Generate random activation code of length 10
		$activation_code = random_string('alnum', 10);

		// Escape values from the database
		$username = $this->CI->db->escape_str($username);
		$password = $this->CI->db->escape_str($password);
		$email = $this->CI->db->escape_str($email);

		// SQL-query
		$query = "INSERT INTO users (username, password, email, activation_code, active) VALUES(" .
					"'{$username}', '{$password}', '{$email}', '{$activation_code}', 0)";

		// Run the query
		$this->CI->db->query($query);

		// Send the activation e-mail to the person who just registered
		$this->email->from('dev@upbeat.no', 'Upbeat.no');
		$this->email->to($email);
		$email_message = $this->CI->lang->line('email_activation_message');

		// Append the activation URL
		$email_message = '<br/>' . "<a href='" . $this->CI->config['auth_activation_url'] . $activation_code . "'>" . $this->CI->config['auth_activation_url'] . "</a>";

		$this->CI->email->subject($this->CI->lang->line('email_activation_subject'));

		// Send the email and check return code
		if($this->CI->email->send())
			return true;
		else
			return false;
	}
}