- Implemented database connection using Medoo for MySQL.
- Fetched active manufacturers from the database.
- Retrieved XML data from a specified URL and saved it locally.
- Created a new XML structure for responsible producers and integrated it into the existing XML feed.
- Added responsible manufacturer information to each product offer in the XML.
- Handled file operations including deletion of old files and renaming of the final output.
- Included error handling for various stages of the process to ensure robustness.