/**
* {@inheritdoc}
*/
public function fetch(FeedInterface $feed)
{
$request = $this->httpClient->createRequest('GET', $feed->getUrl());
$feed->source_string = FALSE;
// Generate conditional GET headers.
if ($feed->getEtag()) {
$request->addHeader('If-None-Match', $feed->getEtag());
}
if ($feed->getLastModified()) {
$request->addHeader('If-Modified-Since', gmdate(DateTimePlus::RFC7231, $feed->getLastModified()));
}
try {
$response = $this->httpClient->send($request);
// In case of a 304 Not Modified, there is no new content, so return
// FALSE.
if ($response->getStatusCode() == 304) {
return FALSE;
}
$feed->source_string = $response->getBody(TRUE);
$feed->setEtag($response->getHeader('ETag'));
$feed->setLastModified(strtotime($response->getHeader('Last-Modified')));
$feed->http_headers = $response->getHeaders();
// Update the feed URL in case of a 301 redirect.
if ($response->getEffectiveUrl() != $feed->getUrl()) {
$feed->setUrl($response->getEffectiveUrl());
}
return TRUE;
} catch (RequestException $e) {
$this->logger->warning('The feed from %site seems to be broken because of error "%error".', array('%site' => $feed->label(), '%error' => $e->getMessage()));
drupal_set_message(t('The feed from %site seems to be broken because of error "%error".', array('%site' => $feed->label(), '%error' => $e->getMessage())), 'warning');
return FALSE;
}
}
/**
* {@inheritdoc}
*/
public function fetch(FeedInterface $feed)
{
$request = new Request('GET', $feed->getUrl());
$feed->source_string = FALSE;
// Generate conditional GET headers.
if ($feed->getEtag()) {
$request = $request->withAddedHeader('If-None-Match', $feed->getEtag());
}
if ($feed->getLastModified()) {
$request = $request->withAddedHeader('If-Modified-Since', gmdate(DateTimePlus::RFC7231, $feed->getLastModified()));
}
try {
/** @var \Psr\Http\Message\UriInterface $actual_uri */
$actual_uri = NULL;
$response = $this->httpClientFactory->fromOptions(['allow_redirects' => ['on_redirect' => function (RequestInterface $request, ResponseInterface $response, UriInterface $uri) use(&$actual_uri) {
$actual_uri = (string) $uri;
}]])->send($request);
// In case of a 304 Not Modified, there is no new content, so return
// FALSE.
if ($response->getStatusCode() == 304) {
return FALSE;
}
$feed->source_string = (string) $response->getBody();
if ($response->hasHeader('ETag')) {
$feed->setEtag($response->getHeaderLine('ETag'));
}
if ($response->hasHeader('Last-Modified')) {
$feed->setLastModified(strtotime($response->getHeaderLine('Last-Modified')));
}
$feed->http_headers = $response->getHeaders();
// Update the feed URL in case of a 301 redirect.
if ($actual_uri && $actual_uri !== $feed->getUrl()) {
$feed->setUrl($actual_uri);
}
return TRUE;
} catch (RequestException $e) {
$this->logger->warning('The feed from %site seems to be broken because of error "%error".', array('%site' => $feed->label(), '%error' => $e->getMessage()));
drupal_set_message(t('The feed from %site seems to be broken because of error "%error".', array('%site' => $feed->label(), '%error' => $e->getMessage())), 'warning');
return FALSE;
}
}