Slim PHP REST API Authentication, plus Web-based Signup and Login

Source code to accompany this video: https://youtu.be/v5tAdjf0o3E

This is a follow-up to this repository: https://github.com/daveh/slim-rest-api-example

Topics covered in the video

• How to pass API keys to the API: query string and X-API-Key header
• Using middleware to require an API key
• PHP templates
• Signup and login
• Hashing
• Encrypting
• Custom validation with Valitron
• Session middleware

Complete API course, including authentication: https://davehollingworth.net/phpapisy