PHP Class - Connect to Social Media Sites API

I need a php class that will connect to the social media sites below and update status for each one. I should be able to call each method and pass it a comment which will show up in the status feed. Code must be commented well and oauth needs to be used when available. Must be written in php. Test to all 3 sites must be done successfully before escrow released. [login to view URL], [login to view URL] and [login to view URL] Please provide examples of your work that involve working with api's of social media sites.