Edit: class.u.multisite.php

<?php defined('ABSPATH') || defined('DUPXABSPATH') || exit; /** * Methods used to work with WordPress MU sites * * Standard: PSR-2 * @link http://www.php-fig.org/psr/psr-2 * * @package Duplicator * @subpackage classes/utilities * @copyright (c) 2017, Snapcreek LLC * * @todo Refactor out IO methods into class.io.php file */ // Exit if accessed directly if (! defined('DUPLICATOR_VERSION')) exit; class DUP_MU { public static function isMultisite() { return self::getMode() > 0; } // 0 = single site; 1 = multisite subdomain; 2 = multisite subdirectory public static function getMode() { if(is_multisite()) { if (defined('SUBDOMAIN_INSTALL') && SUBDOMAIN_INSTALL) { return 1; } else { return 2; } } else { return 0; } } }

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