function let(SiteConfigBuilder $siteConfigBuilder, SiteConfig $siteConfig, Factory $authenticatorFactory, ClientInterface $guzzle, Emitter $emitter, BeforeEvent $beforeEvent, CompleteEvent $completeEvent, RequestInterface $request, ResponseInterface $response, Factory $authenticatorFactory)
{
$siteConfig->getHost()->willReturn('example.com');
$siteConfigBuilder->buildForHost('example.com')->willReturn($siteConfig);
$guzzle->getEmitter()->willReturn($emitter);
$request->getHost()->willReturn('example.com');
$beforeEvent->getRequest()->willReturn($request);
$beforeEvent->getClient()->willReturn($guzzle);
$response->getBody()->willReturn('<html></html>');
$completeEvent->getResponse()->willReturn($response);
$completeEvent->getRequest()->willReturn($request);
$completeEvent->getClient()->willReturn($guzzle);
$this->beConstructedWith($siteConfigBuilder, $authenticatorFactory);
}
public function loginIfRequested(CompleteEvent $event)
{
if (($config = $this->buildSiteConfig($event->getRequest())) === false) {
return;
}
if (!$config->requiresLogin()) {
return;
}
$authenticator = $this->authenticatorFactory->buildFromSiteConfig($config);
if ($authenticator->isLoginRequired($event->getResponse()->getBody())) {
$client = $event->getClient();
$emitter = $client->getEmitter();
$emitter->detach($this);
$authenticator->login($client);
$emitter->attach($this);
$event->retry();
}
}
/**
* Called when a request receives a redirect response
*
* @param CompleteEvent $event Event emitted
* @throws TooManyRedirectsException
*/
public function onComplete(CompleteEvent $event)
{
$response = $event->getResponse();
if (substr($response->getStatusCode(), 0, 1) != '3' || !$response->hasHeader('Location')) {
return;
}
$redirectCount = 0;
$redirectRequest = $event->getRequest();
$redirectResponse = $response;
$max = $redirectRequest->getConfig()->getPath('redirect/max') ?: 5;
do {
if (++$redirectCount > $max) {
throw new TooManyRedirectsException("Will not follow more than {$redirectCount} redirects", $redirectRequest);
}
$redirectRequest = $this->createRedirectRequest($redirectRequest, $redirectResponse);
$redirectResponse = $event->getClient()->send($redirectRequest);
} while (substr($redirectResponse->getStatusCode(), 0, 1) == '3' && $redirectResponse->hasHeader('Location'));
if ($redirectResponse !== $response) {
$event->intercept($redirectResponse);
}
}
private function handle304Response(RequestInterface $request, ResponseInterface $response, ResponseInterface $validated, CompleteEvent $event)
{
// Make sure that this response has the same ETag
if ($validated->getHeader('ETag') !== $response->getHeader('ETag')) {
// Revalidation failed, so remove from cache and retry.
$this->storage->delete($request);
$event->intercept($event->getClient()->send($request));
return;
}
// Replace cached headers with any of these headers from the
// origin server that might be more up to date
$modified = false;
foreach (self::$replaceHeaders as $name) {
if ($validated->hasHeader($name) && $validated->getHeader($name) != $response->getHeader($name)) {
$modified = true;
$response->setHeader($name, $validated->getHeader($name));
}
}
// Store the updated response in cache
if ($modified) {
$this->storage->cache($request, $response);
}
}
