pihizi/gini-cloudfs — pull request #1 by iamfat (2014-08-28 11:55:14+00:00)
Title: update README.md to add prepare callback to both js and php side.

希望cloudfs提供prepare接口, 用来代替原本is_allowed_to的判断
允许在上传文件之前通过回调中止文件上传