/**
* getSpotifyWebAPI function.
*
* @access public
* @param mixed $w
* @return void
*/
function getSpotifyWebAPI($w, $old_api = null)
{
if (!$w->internet()) {
throw new SpotifyWebAPI\SpotifyWebAPIException("No internet connection", 100);
}
//
// Read settings from JSON
//
$settings = getSettings($w);
$oauth_client_id = $settings->oauth_client_id;
$oauth_client_secret = $settings->oauth_client_secret;
$oauth_redirect_uri = $settings->oauth_redirect_uri;
$oauth_access_token = $settings->oauth_access_token;
$oauth_expires = $settings->oauth_expires;
$oauth_refresh_token = $settings->oauth_refresh_token;
if ($old_api == null) {
// create a new api object
$session = new SpotifyWebAPI\Session($oauth_client_id, $oauth_client_secret, $oauth_redirect_uri);
$session->setRefreshToken($oauth_refresh_token);
$api = new SpotifyWebAPI\SpotifyWebAPI();
}
// Check if refresh token necessary
// if token validity < 20 minutes
if (time() - $oauth_expires > 2400) {
if ($old_api != null) {
// when refresh needed:
// create a new api object (even if api not null)
$session = new SpotifyWebAPI\Session($oauth_client_id, $oauth_client_secret, $oauth_redirect_uri);
$session->setRefreshToken($oauth_refresh_token);
$api = new SpotifyWebAPI\SpotifyWebAPI();
}
if ($session->refreshToken() == true) {
$oauth_access_token = $session->getAccessToken();
// Set new token to settings
$ret = updateSetting($w, 'oauth_access_token', $oauth_access_token);
if ($ret == false) {
throw new SpotifyWebAPI\SpotifyWebAPIException("Cannot set oauth_access_token", 100);
}
$ret = updateSetting($w, 'oauth_expires', time());
if ($ret == false) {
throw new SpotifyWebAPI\SpotifyWebAPIException("Cannot set oauth_expires", 100);
}
$api->setAccessToken($oauth_access_token);
} else {
throw new SpotifyWebAPI\SpotifyWebAPIException("Token could not be refreshed", 100);
}
} else {
// no need to refresh, the old api is
// stil valid
if ($old_api != null) {
$api = $old_api;
} else {
// set the access token for the new api
$api->setAccessToken($oauth_access_token);
}
}
return $api;
}