Code Coverage for /opt/homebrew/var/www/html/Linways/ams-professional-core/src/com/linways/core/ams/professional/service/ExportService.php

1	<?php
2	namespace com\linways\core\ams\professional\service;
3
4	use com\linways\core\ams\professional\service\BaseService;
5
6	class ExportService extends BaseService
7	{
8	// /Condition 1 - Presence of a static member variable
9	private static $_instance = null;
10
11	// /Condition 2 - Locked down the constructor
12	private function __construct()
13	{}
14	// Prevent any oustide instantiation of this class
15
16	// /Condition 3 - Prevent any object or instance of that class to be cloned
17	private function __clone()
18	{}
19	// Prevent any copy of this object
20
21	// /Condition 4 - Have a single globally accessible static method
22	public static function getInstance()
23	{
24	if (! is_object(self::$_instance)) // or if( is_null(self::$_instance) ) or if( self::$_instance == null )
25	self::$_instance = new self();
26
27	return self::$_instance;
28	}
29	}