PurePostPro is a utility that is run via the PureFTPd uploadscript facility. It's one solution to centrally handling uploads from a number of users, and extensive logging is provided by a Perl+MySQL combination. The key feature of the software is that duplicate files should be detected, and incoming files have an MD5 checksum automatically generated. All upload details, including timestamp, uploaded-by, checksum, filename and location are all stored in a 2-table database. The software should...