Data Mining a wordpress site

There is a wordpress site: [login to view URL] that contains a number of free video/audio/pdf. They invite us to use and share the content - so this is legal. I am creating an app that shows each posts: - Main Category (Text) - Sub Catgeory (Text) - Title (Text) - Data - Notes (link to PDF) - Transcript (link to PDF) - Audio (link to mp3) - Video High (link to MP4) - Video Low (link to MP4) - Link to original post. (text) There are 8 Main Catgeories with each having sub categories. I need a feed of every post - and ideally the whole thing would be a feed, so that whenever a new video is uploaded it will update the feed. I would be First Priorty is a live feed showing all posts... inlcuding updated posts. If that is not possible: then a database that shows all the current posts in the 8 main categories. Accuracy/Spelling is critical. Data delievery would be any of the following: XML, Sqlite3, excel, rss Send any questions to me.