August 10, 2017


July 11, 2017

We saw how general authentication works with Drupal 8 in the previous post. We shall see how the actual authentication happens when user logs in. It all begins with a humble login route in of the user module.

June 12, 2017

Ever wondered how Drupal 8 authenticates a user? Let's do a deep dive and find out.

January 4, 2017

Ever wondered what exists inside the vendor/ directory of your Drupal or PHP codebase? Let's dive down the rabbit hole and see.

A little bit of history

Let's digress into a little history lesson to see why things are they way they are in the PHP autoloading world.

December 28, 2016

We've seen how validation works and how to create a custom validation component previously. Chances are, a validation component already exists for most of the requirements.

November 10, 2016

In the first part, we saw how entity validation works in Drupal 8, why it is a separate component and how most parts are adopted from Symfony's entity validation framework.

October 14, 2016

Drupal 8 has its entity validation separate and decoupled from the typical validation given by its form API. This is done for a lot of reasons. For one, entities might get added from other non UI means, like via the REST API, or programmatically, while importing data from an external source. Under these circumstances, the entity validation API comes in handy.

October 11, 2016

There is a lot of literature about entities and their purpose in Drupal 7 context. Most of it has been adopted in Drupal 8 as well. In this post, I'll highlight the differences between D7 and D8 entities and how to use the entity API in 8.

October 5, 2016

Drupal 8 allows module developers to write their own customized authentication schemes. In this post, we shall see how we create one. Let's take a hypothetical custom authentication mechanism called the token authentication mechanism. It works like this:

September 30, 2016

The routing system of Drupal 8 is a complete rewrite of Drupal 7 and its previous versions' hook_menu. A Drupal route is a URL path with a specific return content. This return content is usually specified as a method of a controller class which returns a render array.