Create a Google OAuth2.0 Client ID

 

Here We explain a creation of the Google OAuth2.0 Client Id for Google apps. For the creating a Google OAuth2.0 Client Id,Please go to this Url:

https://code.google.com/apis/console .When visit this website,it is asking the login credentials. Fort this one,login with your Gmail account details.

Creation of the Facebook App

 

Here we provide the creation of the facebook app for facebook applications.So many people asking about the how to create a facebook app that’s why here we provide the creation of the facebook app.

Creating an App, please go to this URL : http://developers.facebook.com/. after that you need to login with your facebook account in this page.

Get the contacts list from Yahoo Account

 

Now a days,website s are widely using the open invite system .Here,We used Yahoo Oauth for getting the contacts list from yahoo account using Yahoo PHP SDK.Contacts are relationships that exist in Yahoo! address book, such as those entered from across the Yahoo! Network like Yahoo! Mail and Yahoo! Messenger. The API provides read and write access.
Before starting with the Yahoo PHP SDK, you will need to register a web application and you will get web-based application ID,OAuth consumer key and secret. These keys will provide you with general access to the Yahoo! Social Platform, and allow your users to authorize your application to access protected resources and information.

Login with Yahoo Oauth in php

 

Now a days,websites are needs third party authentication for their login system.Here,We used Yahoo Oauth for login in php using Yahoo PHP SDK. Here, for authentication login we used popup.
Before starting with the Yahoo PHP SDK, you will need to register a web application and you will get web-based application ID,OAuth consumer key and secret. These keys will provide you with general access to the Yahoo! Social Platform, and allow your users to authorize your application to access protected resources and information.

Login with Facebook in Codeigniter

 

Here we used PHP SDK 3.0 and JavaScript SDK for login with facebook in CodeIgniter for the process of authentication and authorizing users for your app.

For Creating an App, which you can obtain from the App Dashboard.
You need App Id and App Secret for integration of the facebook login in CodeIgniter.