/** * 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; }