/home/nbcgowuy/tnclms.com/wp-content/plugins/tutor/classes/Custom_Validation.php
<?php
/**
* Reuseable custom validation trait
*
* @package Tutor
* @author Themeum <support@themeum.com>
* @link https://themeum.com
* @since 2.0.0
*/
namespace TUTOR;
/**
* Custom Valaidation Trait
*
* @since 2.0.0
*/
trait Custom_Validation {
/**
* Check whether order value is asc or desc
*
* @since 2.0.0
*
* @param string $order sorting order.
* @return bool
*/
public function validate_order( $order ) {
return in_array( strtolower( $order ), array( 'asc', 'desc' ) );
}
}