/**
* Update a cached request, using the headers from the last response.
* @param HttpRequest $cached A previously cached response.
* @param mixed Associative array of response headers from the last request.
*/
protected function updateCachedRequest($cached, $responseHeaders)
{
if (isset($responseHeaders['connection'])) {
$hopByHop = array_merge(self::$HOP_BY_HOP, explode(',', $responseHeaders['connection']));
$endToEnd = array();
foreach ($hopByHop as $key) {
if (isset($responseHeaders[$key])) {
$endToEnd[$key] = $responseHeaders[$key];
}
}
$cached->setResponseHeaders($endToEnd);
}
}
