<?php


class Qs_Fs
{
    protected static $reservedChars = array('<', '>', ':', '"', '/', '\\', '|', '?', '*');
    protected static $reservedDirChars = array('<', '>', ':', '"', '|', '?', '*');

    public static function normalize($path)
    {
        $filter = new Zend_Filter_RealPath();
        $filter->setExists(false);
        return $filter->filter($path);
    }

    /**
     * Filter special characters in file name
     * @see http://msdn.microsoft.com/en-us/library/windows/desktop/aa365247(v=vs.85).aspx
     *
     * @param $name
     * @return mixed
     */
    public static function filterName($name)
    {
        return str_replace(self::$reservedChars, '-', $name);
    }

    /**
     * Filter special characters in directory name
     * @see http://msdn.microsoft.com/en-us/library/windows/desktop/aa365247(v=vs.85).aspx
     *
     * @param $name
     * @return mixed
     */
    public static function filterDirName($name)
    {
        return str_replace(self::$reservedDirChars, '-', $name);
    }

}