public function executeRequest(Request $request)
{
// create request
// 80 is the port of the web server
$connection = fsockopen($request->getHost(), 80);
$requestString = $this->getRequestStringRepresentation($request);
fwrite($connection, $requestString);
// get response
// first line == status line
$result = '';
$statusLine = '';
while ($line = fgets($connection)) {
if (empty($statusLine)) {
$statusLine = $line;
continue;
}
$result .= $line;
}
// close connection
fclose($connection);
// split result into header and content
// the header ends with \r\n\r\n
$this->response = new ResponseImpl();
$this->setHeadersFromString($this->response, $this->getHeadersString($result));
$this->response->setBody($this->getBodyString($result));
// parse status line
// status-line-pattern: <HTTP-Version> <status-code> <reason-phrase>
$status = explode(' ', $statusLine);
$this->response->setVersion($status[0]);
$this->response->setStatusCode($status[1]);
$this->response->setReasonPhrase($status[2]);
return $this->response;
}
public function executeRequest(Request $request)
{
$cH = curl_init($request->getUrl());
curl_setopt($cH, CURLOPT_RETURNTRANSFER, true);
curl_setopt($cH, CURLOPT_HEADER, true);
if ($request->getMethod() === Request::METHOD_POST) {
curl_setopt($cH, CURLOPT_POST, true);
curl_setopt($cH, CURLOPT_POSTFIELDS, http_build_query($request->getParameters()));
}
$result = curl_exec($cH);
$this->response = new ResponseImpl();
$this->response->setStatusCode(curl_getinfo($cH, CURLINFO_HTTP_CODE));
$this->setHeadersFromString($this->response, $this->getHeadersString($result));
$this->response->setBody($this->getBodyString($result));
curl_close($cH);
return $this->response;
}
protected function addHeaders(ResponseImpl &$response, $clientCachePeriod, $mimeType)
{
// send gzip header if supported
if ($this->gzipIsSupported()) {
$response->setHeader(new HeaderImpl('Content-Encoding', 'gzip'));
}
// send headers for caching
$response->setHeader(new HeaderImpl('Cache-Control', 'public; max-age=' . $clientCachePeriod));
$modifiedDate = date('D, d M Y H:i:s \\G\\M\\T', time());
$response->setHeader(new HeaderImpl('Last-Modified', $modifiedDate));
$expiresDate = date('D, d M Y H:i:s \\G\\M\\T', time() + $clientCachePeriod);
$response->setHeader(new HeaderImpl('Expires', $expiresDate));
$response->setHeader(new HeaderImpl('Content-Type', $mimeType));
}