Automatic Ebay Token Generation

I need a php script which will generate ebay token. 1. A php page with a button with "Generate Token" 2. When user click on the button, a. the script will make a GetSessionID request to eBay. [login to view URL] script will receives session ID c. the script will constructs an eBay sign-in URL that sends the user to the eBay sign-in page and consent [login to view URL] should open in a new browser window 3. The user signs in on the eBay sign-in page. a. within the ebay consent form the user can accept or reject consent, which will redirect them to a reject page or accept page. 4. build a php script for the accept page should then call FetchToken to retrieve the user token. and display it on the page.