if (isset($_SESSION['access_token']) && $_SESSION['access_token']) {
$client->setAccessToken($_SESSION['access_token']);
} else {
$authUrl = $client->createAuthUrl();
}
/************************************************
If we're signed in we can go ahead and retrieve
the ID token, which is part of the bundle of
data that is exchange in the authenticate step
- we only need to do a network call if we have
to retrieve the Google certificate to verify it,
and that can be cached.
************************************************/
if ($client->getAccessToken()) {
$_SESSION['access_token'] = $client->getAccessToken();
$token_data = $client->verifyIdToken()->getAttributes();
}
echo pageHeader("User Query - Retrieving An Id Token");
if ($client_id == '<YOUR_CLIENT_ID>' || $client_secret == '<YOUR_CLIENT_SECRET>' || $redirect_uri == '<YOUR_REDIRECT_URI>') {
echo missingClientSecretsWarning();
}
?>
<div class="box">
<div class="request">
<?php
if (isset($authUrl)) {
echo "<a class='login' href='" . $authUrl . "'>Connect Me!</a>";
} else {
echo "<a class='logout' href='?logout'>Logout</a>";
}
?>
