Hybridauth is a quite popular library to integrate Social Login in PHP based applications including CodeIgniter. You can add the login/register feature from almost all social providers like Google, Facebook using it. Hybridauth 3 has a lot of improvements to integrate social Sign In/Up in PHP websites.
Tag » Facebook
Add Google Sign-In into PHP Website – All in One Social Login
Google Sign-In is the far most popular social login feature that websites seek to authorize users. Almost every person that uses the internet, is using either of Google services. Hence it becomes a must to add Google Sign-In into your PHP website. It allows maximum users to log in and be your customers through a social service they are familiar with.
Add Facebook Login to Your Website – From Start to Finish
Social login features on a website give plenty of users. Facebook login N sign up through its app is such a feature. You will create an app for Facebook Login on your website here and code as well. This is a complete tutorial in multiple parts.
3 Steps: Connect or Link Facebook App to Facebook Page
To connect or link Facebook app to your Facebook page, follow the simple information provided along with images in this article. Linking your Facebook application to your existing page is very straightforward. Just there is no enough information provided on Facebook documentation or elsewhere.
Facebook app is still in development mode & don’t have access
When you setup App on Facebook and try to make login with Facebook available in your script, everything seems fine but when someone attempt to login with a Facebook account he/she gets either of these errors from Facebook: App Not Setup: This app is still in development mode, and you don’t have access to it. Switch to a registered test user or ask an app admin for permissions. The developers of this app have not set up this app properly for Facebook Login.