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;
}
/**
* @param Request $request The request to serialize.
*
* @return string The string representation of the given request.
*/
public function getRequestStringRepresentation(Request $request)
{
// create query string
$url = $request->getUrl();
$queryString = http_build_query($url->getQuery());
if (!empty($queryString)) {
$queryString = '?' . $queryString;
}
$rawUrlPath = $url->getPath();
$urlPath = $rawUrlPath == '' || $rawUrlPath == null ? '/' : $rawUrlPath;
// create request string presentation
$requestString = $request->getMethod() . ' ' . $urlPath . $queryString . ' HTTP/' . $request->getVersion() . "\r\n";
$requestString .= 'Host: ' . $request->getHost() . "\r\n";
foreach ($request->getHeaders() as $header) {
$requestString .= $header->getName() . ': ' . $header->getValue() . "\r\n";
}
if ($request->getMethod() === Request::METHOD_POST) {
$query = http_build_query($request->getParameters());
$contentLength = strlen($query);
$requestString .= Header::CONTENT_TYPE . ': application/x-www-form-urlencoded' . "\r\n";
$requestString .= Header::CONTENT_LENGTH . ': ' . $contentLength . "\r\n\r\n";
$requestString .= $query;
return $requestString;
}
return $requestString . "\r\n";
}
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;
}
