<?php
/**
* Storage registry class
*/
class RWMB_Storage_Registry {
protected $storages = [];
/**
* Get storage instance.
*
* @param string $class_name Storage class name.
* @return RWMB_Storage_Interface
*/
public function get( $class_name ) {
if ( empty( $this->storages[ $class_name ] ) ) {
$this->storages[ $class_name ] = new $class_name();
}
return $this->storages[ $class_name ];
}
}