symplify/smart-file-system
Sanitized FileInfo with safe getRealPath() and other handy methods
时间：2019-11-07 17:39
brianreeve/mime-type
Improves mime_type detection over fileinfo without dependencies on any system utility (such as the Linux file command).
时间：2015-01-31 15:42
silverstripe/mimevalidator
Checks uploaded file content roughly matches a known MIME type for the file extension.
时间：2014-08-01 03:16
davidpersson/mm
The PHP media library: media processing and MIME-Type/extension guessing.
时间：2014-04-02 18:31