PHP Expert familiar with Facebook Graph API

Needing someone very familiar with the facebook graph api. We will need to be using this for sharing from our website and dont want to be using the [login to view URL] want to be using the API. Ideally if you can provide code which works we will have our OpenCart Developer do the integration with our website. Basically i want to connect to the facebook API, authorise the app, pass in the parameters like title, description, image etc for users to post on their wall. There will be other Facebook integrations required at a later stage, one of them is a form gate. Looking for a cheap freelancer to complete this asap