silverstripe/mimevalidator
Checks uploaded file content roughly matches a known MIME type for the file extension.
时间：2014-08-01 03:16
dfridrich/php-mime-type
Simple PHP class for guessing file mime type based on file extension with ability to use in Symfony project.
时间：2014-02-25 10:39
asgaroth/xupload
jQuery file upload extension for Yii, allows your users to easily upload files to the server
时间：2013-07-10 01:12
bummzack/sortablefile
An extension for SilverStripe that adds sorting to UploadField.
时间：2013-05-05 12:32