exit;
}
} else {
if (empty($_SESSION['expires_at']) || time() > $_SESSION['expires_at']) {
// Token has expired, clear the state
$_SESSION = array();
}
if (empty($_SESSION['access_token'])) {
// Start authorization process
getAuthorizationCode();
}
}
require_once "../linkedin/connect.php";
$linkedin = new linkedin(API_KEY, API_SECRET, SCOPE);
$linkedin->set($_SESSION['access_token'], $_SESSION['expires_in'], $_SESSION['expires_at'], $_SESSION['state']);
$linkedin->save();
// Congratulations! You have a valid token. Now fetch your profile
$user = fetch('GET', '/v1/people/~:(firstName,lastName)');
print "Hello {$user->firstName} {$user->lastName}.";
print "<pre>";
print "Access token " . $_SESSION['access_token'];
print "</pre>";
exit;
function getAuthorizationCode()
{
$params = array('response_type' => 'code', 'client_id' => API_KEY, 'scope' => SCOPE, 'state' => uniqid('', true), 'redirect_uri' => REDIRECT_URI);
// Authentication request
$url = 'https://www.linkedin.com/uas/oauth2/authorization?' . http_build_query($params);
// Needed to identify request when it returns to us
$_SESSION['state'] = $params['state'];
// Redirect user to authenticate
