Validate your entities with symfony validator and entity validation API
Validation is a very critical and recurrent task in web applications development.
Data entered in forms needs to be validated.
Drupal 8 introduced a new Entity Validation API that has been moved out of form API providing a new way to validate entities that is based on symfony validator component.
With live practical examples in this session you will learn :
1. How to create a validation constraint plugin in drupal 8.
2. How to perform clean validations in a drupal 8 web application using defined constraints.
3. How to practically use symfony validator to validate nested and complex entities.
4. How to perform tests on your constraints.