Singleton Pattern

Description

A lightweight PHP implementation of the Design Pattern Singleton using trait. Just one class and no dependencies.

Usage

Create your class

require "vendor/autoload.php";

class Example
{
    // You need to use the trait here
    use \ByJG\DesignPattern\Singleton;

    // Put your code below
}

REMEMBER: Your class cannot have a public constructor. If it is necessary, use a private or protected constructor instead. Singleton classes does not have arguments in the constructor;

Use your class

$example = Example::getInstance();

Install

Just type: composer require "byjg/singleton-pattern=~1.0"

References

• https://en.wikipedia.org/wiki/Singleton_pattern