Validate Directory Reference

Directories
directory	Barcode
directory	Db
directory	File
directory	Hostname
directory	Sitemap

Files
file	Abstract.php [code]
file	Alnum.php [code]
file	Alpha.php [code]
file	Barcode.php [code]
file	Between.php [code]
file	Callback.php [code]
file	Ccnum.php [code]
file	CreditCard.php [code]
file	Date.php [code]
file	Digits.php [code]
file	EmailAddress.php [code]
file	Exception.php [code]
file	Float.php [code]
file	GreaterThan.php [code]
file	Hex.php [code]
file	Hostname.php [code]
file	Iban.php [code]
file	Identical.php [code]
file	InArray.php [code]
file	Int.php [code]
file	Interface.php [code]
file	Ip.php [code]
file	Isbn.php [code]
file	LessThan.php [code]
file	NotEmpty.php [code]
file	PostCode.php [code]
file	Regex.php [code]
file	StringLength.php [code]