/**
* Gets a FacebookSession from the cookies/params set by the Facebook
* JavaScript SDK.
*
* @return FacebookSession|null
*/
public function getSession()
{
if ($signedRequest = $this->getSignedRequest()) {
return FacebookSession::newSessionFromSignedRequest($signedRequest);
}
return null;
}
/**
* Gets a FacebookSession from the cookies/params set by the Facebook
* JavaScript SDK.
*
* @return FacebookSession|null
*/
public function getSession()
{
$cookieName = 'fbsr_' . $this->appId;
if (isset($_COOKIE[$cookieName])) {
return FacebookSession::newSessionFromSignedRequest($_COOKIE[$cookieName]);
}
return null;
}
/**
* Gets a FacebookSession from the parameters passed by Facebook to a
* Canvas POST request.
*
* @return FacebookSession|null
*/
public function getSession()
{
if ($signedRequest = $this->getSignedRequest()) {
try {
return FacebookSession::newSessionFromSignedRequest($signedRequest);
} catch (FacebookSDKException $ex) {
// Signed request is valid but user is not logged in.
if ($ex->getCode() == 603) {
return null;
}
throw $ex;
}
}
return null;
}
/**
* Gets a FacebookSession from the parameters passed by Facebook to a
* Canvas POST request.
*
* @return FacebookSession
*/
public function getSession()
{
/**
* v2.0 apps use GET for Canvas signed requests.
*/
if (isset($_GET['signed_request'])) {
return FacebookSession::newSessionFromSignedRequest($_GET['signed_request']);
}
/**
* v1.0 apps use POST for Canvas signed requests, will eventually be
* deprecated.
*/
if (isset($_POST['signed_request'])) {
return FacebookSession::newSessionFromSignedRequest($_POST['signed_request']);
}
return null;
}
