saveAccessToken() protected method Saves token as persistent

getCurlOptions() public method

createSignatureMethod() protected method Creates signature

setReturnUrl() public method

setSignatureMethod() public method

$autoRefreshAccessToken public property (available since version 2.0.6)

setCurlOptions() public method

sendRequest() protected method Sends HTTP request.

defaultCurlOptions() protected method Returns default

getState() protected method Returns persistent state value