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<?php
/**
* WARNING: This file is part of the Projects plugin. DO NOT edit
* this file under any circumstances.
*/
/**
* Prevent direct access to this file
*/
defined( 'ABSPATH' ) or die();
/**
* Abstraction singleton class that provide methods
* to implement singleton design pattern for all sub-classes
*
* @package Projects
* @author Binh Pham Thanh <binhpham@linethemes.com>
*/
abstract class nProjects_Base
{
/**
* This property will hold all instances
* of sub-classes.
*
* @var array
*/
private static $instances = array();
/**
* Create new instance of sub-class if it's doesn't created before and
* store it to memory. Return the stored instance if it is created
*
* @return mixed
*/
public static function instance() {
$class = get_called_class();
if ( ! isset( self::$instances[ $class ] ) )
self::$instances[ $class ] = new $class();
return self::$instances[ $class ];
}
}