Login with Facebook and Twitter


Facebook and Twitter have become large in the social network world and both networks offering oAuth support. We developed a system to login with Twitter and Facebook. Nowadays web users not interested to filling the big registration forms. This script helps you to avoid registration forms, It’s is very useful and simple to integrate.

   

Database

Sample database users table columns id, email, oauth_uid, oauth_provider
and username.

CREATE TABLE users ( id INT PRIMARY KEY AUTO_INCREMENT, email VARCHAR(70), oauth_uid VARCHAR(200), oauth_provider VARCHAR(200), username VARCHAR(100), twitter_oauth_token VARCHAR(200), twitter_oauth_token_secret VARCHAR(200) );

The tutorial contains three folders called facebook,twitter and
config
with PHP files.

facebook //Facebook
OAUTH library

twitter //Twitter
OAUTH library

config
functions.php 
dbconfig.php
//Database connection

fbconfig.php
//Facebook API connection

twconfig.php
//Twitter API connection

index.php
home.php
login-twitter.php
login-facebook.php
getTwitterData.php

Facebook Setup

You have to create a application. Facebook will provide you app
id
and app secret id, just modify following code

fcconfig.php
<?php define(‘APP_ID’, ‘Facebook APP ID‘); define(‘APP_SECRET’, ‘Facebook Secret ID‘); ?>

Twitter Setup

Create a twitter application click here. Some like Facebook Twitter provide you
consumer key amd consumer secret key using these modify following code.

twconfig.php

<?php define(‘YOUR_CONSUMER_KEY’, ‘Twitter Key‘); define(‘YOUR_CONSUMER_SECRET’, ‘Twitter Secret Key‘); ?>

dbconfig.php
Database configuration file.

<?php define(‘DB_SERVER’, ‘localhost‘); define(‘DB_USERNAME’, ‘User Name‘); define(‘DB_PASSWORD’, ‘Password‘); define(‘DB_DATABASE’, ‘DATABASE‘); $connection = mysql_connect(DB_SERVER, DB_USERNAME, DB_PASSWORD) or die(mysql_error()); $database = mysql_select_db(DB_DATABASE) or die(mysql_error()); ?>

login-twitter.php
In root directory find out the below line at i>login-twitter.php code and
replace yourwebsite.

$request_token = $twitteroauth->getRequestToken(‘http://yourwebsite.com/getTwitterData.php’);

index.php

If you want to modify your web project existing login or index pages, just use
following code.

<?php session_start(); if (isset($_SESSION[‘id’])) { // Redirection to login page twitter or facebook header(“location: home.php“); } if (array_key_exists(“login”, $_GET)) { $oauth_provider = $_GET[‘oauth_provider’]; if ($oauth_provider == ‘twitter‘) { header(“Location: login-twitter.php“); } else if ($oauth_provider == ‘facebook‘)  { header(“Location: login-facebook.php“); } } ?> //HTML Code <a href=”?login&oauth_provider=twitter“>Twitter_Login</a> <a href=”?login&oauth_provider=facebook“>Facebook_Login</a>

5 thoughts on “Login with Facebook and Twitter

  1. Firstly i would like to say that i like your site’s design and secondly..The information provided here in good and reliable. I would like to say that you have really done a great job here. Thumbs up!

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