facebook-auth-ci

Tools :

1. Codeigniter v3
2. Xampp php v7

You need :

1. Facebook App id & Facebook App Secret : https://developers.facebook.com/

Implementation

1. Run your XAMPP or something else
2. Setting your config autoload with library('database','session') and helper('url') go to config.php and set base_url to http://localhost/ (your directory name)
3. you can use .htaccess for simple url
4. Create new database from phpmyadmin dan import database DATABASE in your directory, like oauth.sql
5. Setting your config file on your ci folder application/config/database.php :

defined('BASEPATH') OR exit('No direct script access allowed');
$active_group = 'default';
$query_builder = TRUE;

$db['default'] = array(
    'dsn'   => '',
    'hostname' => 'localhost',
    'username' => 'root',
    'password' => '(empty this if you using xampp)',
    'database' => '(your database name)',
    'dbdriver' => 'mysqli',
    'dbprefix' => '',
    'pconnect' => FALSE,
    'db_debug' => (ENVIRONMENT !== 'production'),
    'cache_on' => FALSE,
    'cachedir' => '',
    'char_set' => 'utf8',
    'dbcollat' => 'utf8_general_ci',
    'swap_pre' => '',
    'encrypt' => FALSE,
    'compress' => FALSE,
    'stricton' => FALSE,
    'failover' => array(),
    'save_queries' => TRUE
);

Note : This tutorial if you using xampp