Book Image

Modular Programming with PHP 7

By : Branko Ajzele
Book Image

Modular Programming with PHP 7

By: Branko Ajzele

Overview of this book

Modular design techniques help you build readable, manageable, reusable, and more efficient codes. PHP 7, which is a popular open source scripting language, is used to build modular functions for your software. With this book, you will gain a deep insight into the modular programming paradigm and how to achieve modularity in your PHP code. We start with a brief introduction to the new features of PHP 7, some of which open a door to new concepts used in modular development. With design patterns being at the heart of all modular PHP code, you will learn about the GoF design patterns and how to apply them. You will see how to write code that is easy to maintain and extend over time with the help of the SOLID design principles. Throughout the rest of the book, you will build different working modules of a modern web shop application using the Symfony framework, which will give you a deep understanding of modular application development using PHP 7.
Table of Contents (19 chapters)
Modular Programming with PHP 7
Credits
About the Author
About the Reviewer
www.PacktPub.com
Preface
Free Chapter
1
Ecosystem Overview
Index

Creational patterns


Creational patterns, as the name suggests, create objects for us, so we do not have to instantiate them directly. Implementing creation patterns gives our application a level of flexibility, where the application itself can decide what objects to instantiate at a given time. The following is a list of patterns we categorize as creational patterns:

  • Abstract factory pattern

  • Builder pattern

  • Factory method pattern

  • Prototype pattern

  • Singleton pattern

Note

See https://en.wikipedia.org/wiki/Creational_pattern for more information about creational design patterns.

Abstract factory pattern

Building portable applications requires a great level of dependencies encapsulation. The abstract factory facilitates this by abstracting the creation of families of related or dependent objects. Clients never create these platform objects directly, the factory does it for them, making it possible to interchange concrete implementations without changing the code that uses them, even at runtime.

The following...