<?php

namespace Artmark\Forms;

/**
 * Description of Utils
 *
 * @author Andrey Pokidov <pokidov@e-traffic.ru>
 */
class Utils
{
    public static function isEmptyString($value)
    {
        return $value === '';
    }
    
    public static function isNonEmptyString($value)
    {
        return is_string($value) && $value !== '';
    }
    
    public static function cleanString($value)
    {
        return trim(strval($value));
    }
}