AdminPageFramework_Utility_HTMLAttribute::getClassAttribute PHP Метод

    public static function getClassAttribute()
    {
        $_aClasses = array();
        foreach (func_get_args() as $_asClasses) {
            if (!in_array(gettype($_asClasses), array('array', 'string'))) {
                continue;
            }
            $_aClasses = array_merge($_aClasses, is_array($_asClasses) ? $_asClasses : explode(' ', $_asClasses));
        }
        $_aClasses = array_unique(array_filter($_aClasses));
        return trim(implode(' ', $_aClasses));
    }