||Listener used to add an Access Control Policy to a request
||Listener used to change the way in which buckets are referenced (path/virtual
style) based on context
||Allows you to resume the download of a partially downloaded object.
||Client to interact with Amazon Simple Storage Service
||Adds required and optional Content-MD5 headers
||Default Amazon S3 signature implementation
||Amazon S3 signature version 4
||Custom S3 exponential backoff checking use to retry 400 responses containing the
following reason phrase: "Your socket connection to the server was not read from
or written to within the timeout period.". This error has been reported as
intermittent/random, and in most cases, seems to occur during the middle of a
transfer. This plugin will attempt to retry these failed requests, and if using
a local file, will clear the stat cache of the file and set a new content-length
header on the upload.
||Amazon S3 stream wrapper to use "s3://<bucket>/<key>" files with PHP
streams, supporting "r", "w", "a", "x".