/**
* This method is invoked before every HTTP request is sent to the API. When this happens, it
* checks to see whether a token is set and valid, and then sets the ``X-Auth-Token`` header
* for the HTTP request before letting it continue on its merry way.
*
* @param BeforeEvent $event
*
* @return mixed|void
*/
public function checkTokenIsValid(BeforeEvent $event)
{
$request = $event->getRequest();
if ($this->shouldIgnore($request)) {
return;
}
if (!$this->token || $this->token->hasExpired()) {
$this->authenticate();
}
$request->setHeader('X-Auth-Token', $this->token->getId());
}
/**
* This method is invoked before every HTTP request is sent to the API. When this happens, it
* checks to see whether a token is set and valid, and then sets the ``X-Auth-Token`` header
* for the HTTP request before letting it continue on its merry way.
*
* @param RequestInterface $request
* @param array $options
*
* @return mixed|void
*/
public function __invoke(RequestInterface $request, array $options)
{
$fn = $this->nextHandler;
if ($this->shouldIgnore($request)) {
return $fn($request, $options);
}
if (!$this->token || $this->token->hasExpired()) {
$this->token = call_user_func($this->tokenGenerator);
}
$modify = ['set_headers' => ['X-Auth-Token' => $this->token->getId()]];
return $fn(modify_request($request, $modify), $options);
}
