Web Dev Resources

The Singleton and Factory Patterns in PHP: Working With Singletons

In this fourth part of the series covering the Singleton and Factory Design Patterns in PHP we will discuss issues stemming from the fact that PHP 4 does not have an abstract class. Since we found it useful in the previous article to define the form element factory class as an abstract class in this article we will discuss the process for making the form element factory class a Singleton and how this serves our purposes….
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Tags: Factory, Patterns, Singleton, Singletons, Working