Design Patterns by Moonlight:
How I Do Interfaces
By Edward Barnard
How do the building blocks come together to form a whole? Most resources on Design Patterns look at each pattern in isolation, allowing you to focus on the pattern and its uses without being distracted by side issues. What’s missing, I have found, are examples of fitting those patterns into a working system. This month we’ll look at a feature involving the validation of user input. We’ll be using the PHP interface
in quite a few different ways as we build out that feature.
This article was originally published in the August 2021 issue of PHP Architect magazine. To read the complete article please subscribe or purchase the complete issue.
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