September 2016
Intermediate to advanced
270 pages
5h 16m
English
Content preview from Mastering PHP Design PatternsBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Facade
Facade (also known as Façade) design patterns are a curious thing; they essentially act as a simple interface to a complex system. A Facade design pattern works providing a single class that in itself instantiates other classes and provides a simple interface to use those functions.
A warning when using such pattern is that, as classes are instantiated within the Facade, you are essentially tightly coupling the classes that it utilizes. There are cases where you want this, but there are cases where you do not. Where do you do not want this behavior, you are better suited to using dependency injection.
I have found this to be useful when wrapping a set of poor APIs into a single unified API. It reduces external dependencies, allowing complexity ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.