Directorio actual:
//usr/share/php/Zend/Validate/File
Archivos:
ImageSize.php
IsCompressed.php
Sha1.php
Crc32.php
ExcludeMimeType.php
NotExists.php
Exists.php
ExcludeExtension.php
.
WordCount.php
Extension.php
IsImage.php
MimeType.php
FilesSize.php
Md5.php
..
Upload.php
Size.php
Count.php
Hash.php