Wordpress.com blog daily backup

Wordpress.com Blog Export, The Next Generation is now on GitHub! Please go there for any future updates (and more export/backup scripts).

Based on the following documents:

• Backup Wordpress.com Blogs (Update: sorry, the link is dead) by dandavis.
• Saving the WordPress.com Export File and The Linked Media Files (and wget’s strictness) by Andrew Harvey
• Bash script to export and backup online data