OpenID + OpenAPI + any other authorization services in PHP?

Question

PHP

The language is PHP. tell me a library that can be used for cross-service authorization in your project. so that you can connect the service there, and at the output receive from it the standard parameters of an authorized person or not authorized.
in fact, from the user you only need to get the name of the service through which you need to authorize it, and then process the response of the service correctly ...

Answer 1

https://loginza.ru/ - there is this, I once added it to my bookmarks, but I never understood and did not use it, there are plugins for popular CMS.
Maybe it will help you.

Answer 2

We use in our Janrain Engage project
www.janrain.com/products/engage

Answer 3

zendframework.com/manual/ru/zend.oauth.introduction.html
zendframework.com/manual/ru/zend.openid.html