/**
* @param RequestInterface $request
* @param ResponseInterface $response
*
* @return array
*/
protected function getLogData(RequestInterface $request, ResponseInterface $response = null)
{
$time = $this->stopwatch->stop(self::STOPWATCH_EVENT)->getDuration();
$uagent = $request->getHeader('User-Agent', '-');
$uagent = $uagent[0];
$xcache = $response && $response->hasHeaderWithValue('x-cache', 'HIT') ? 'HIT' : 'MISS';
$postDumpLimit = 200;
$postData = json_encode($request->getPostParams());
if (strlen($postData) > $postDumpLimit) {
$postData = substr($postData, 0, $postDumpLimit) . '...';
}
$data = array();
$data[] = $xcache;
$data[] = bcdiv($time, 1000, 4);
// milliseconds
$data[] = isset($_SERVER['REMOTE_ADDR']) ? $_SERVER['REMOTE_ADDR'] : '127.0.0.1';
// @todo ip is always set to 127.0.0.1 due to broken request object
$data[] = $request->getMethod();
$data[] = $request->getUri();
$data[] = $response ? $response->getStatusCode() : '-';
// bytes
$data[] = $response ? $response->getLength() : '-';
// bytes
$data[] = sprintf('"%s"', $uagent);
$data[] = $postData;
return $data;
}
/**
* Tell if current response comes from cache
*
* @param ResponseInterface $response
*
* @return bool
*/
private function isResponseFromCache(ResponseInterface $response)
{
return $response->hasHeaderWithValue('X-Cache', 'HIT');
}