/**
* Receive a response header from curl
*
* @param resource $curl Curl handle
* @param string $header Received header
*
* @return int
*/
public function receiveResponseHeader($curl, $header)
{
static $normalize = array("\r", "\n");
$length = strlen($header);
$header = str_replace($normalize, '', $header);
if (strpos($header, 'HTTP/') === 0) {
$startLine = explode(' ', $header, 3);
$code = $startLine[1];
$status = isset($startLine[2]) ? $startLine[2] : '';
// Only download the body of the response to the specified response
// body when a successful response is received.
if ($code >= 200 && $code < 300) {
$body = $this->request->getResponseBody();
} else {
$body = EntityBody::factory();
}
$response = new Response($code, null, $body);
$response->setStatus($code, $status);
$this->request->startResponse($response);
$this->request->dispatch('request.receive.status_line', array('request' => $this, 'line' => $header, 'status_code' => $code, 'reason_phrase' => $status));
} elseif ($pos = strpos($header, ':')) {
$this->request->getResponse()->addHeader(trim(substr($header, 0, $pos)), trim(substr($header, $pos + 1)));
}
return $length;
}