Tweetstream API crawler

We are in need of a scraper that uses the Tweetstream Twitter API to check for specific keywords in tweets, and saves specific information from them into a database. This saved data will then be used on our Wordpress website, so the Tweets will be displayed there. The data we need scraped would be related to a specific keyword and/or hashtag in each tweet. It may be beneficial to follow this guide to using Ruby: [login to view URL] Using this plugin: [login to view URL] This is pretty much what we are looking for.