/**
* @param int $token
* @return string
* @throws \Tmv\WhatsApi\Exception\RuntimeException
*/
protected function getToken($token)
{
$subdict = false;
$ret = TokenMap::getToken($token, $subdict);
if (!$ret) {
$token = $this->readInt8();
$ret = TokenMap::getToken($token, $subdict);
if (!$ret) {
throw new RuntimeException("BinTreeNodeReader->getToken: Invalid token {$token}");
}
}
return $ret;
}
/**
* @param $tag
* @return $this
*/
protected function writeString($tag)
{
$subdict = false;
$intVal = TokenMap::tryGetToken($tag, $subdict);
if ($intVal !== -1) {
if ($subdict) {
$this->writeToken(236);
}
$this->writeToken($intVal);
return null;
}
$index = strpos($tag, '@');
if ($index) {
$server = substr($tag, $index + 1);
$user = substr($tag, 0, $index);
$this->writeJid($user, $server);
} else {
$this->writeBytes($tag);
}
return $this;
}
