function plugin_init()
{
if (is_admin()) {
if (isset($_GET['action']) && $_GET['action'] == "oauth_grant") {
if (isset($_GET['code'])) {
$authCode = $_GET['code'];
$accessToken = GmailXOAuth2::resetCredentials($authCode);
if (isset($accessToken) && !empty($accessToken)) {
//echo __('Access Granted Successfully!', 'gmail-smtp');
$_GET['gmail_smtp_access_granted'] = "yes";
} else {
$_GET['gmail_smtp_access_granted'] = "no";
}
} else {
// If we don't have an authorization code then get one
$authUrl_array = GmailXOAuth2::authenticate();
if (isset($authUrl_array['authorization_uri'])) {
$authUrl = $authUrl_array['authorization_uri'];
wp_redirect($authUrl);
exit;
}
}
// Unix timestamp of when the token will expire, and need refreshing
// echo $token->expires;
}
}
}
