/**
* @param Request $request
* @return resource
*/
protected function buildCurlResource(Request $request)
{
$ch = curl_init((string) $request->getUrl());
$options = $this->curlOptions;
$options[CURLOPT_CUSTOMREQUEST] = $request->getMethod();
// configuring a POST request
if ($request->getPost()) {
$options[CURLOPT_POSTFIELDS] = $request->getPost();
}
if ($request->isHead()) {
$options[CURLOPT_NOBODY] = TRUE;
} elseif ($request->isGet()) {
$options[CURLOPT_HTTPGET] = TRUE;
}
// disable the 'Expect: 100-continue' behaviour. This causes CURL to wait
// for 2 seconds if the server does not support this header.
$options[CURLOPT_HTTPHEADER]['Expect'] = '';
$tmp = array();
foreach ($request->getHeaders() + $options[CURLOPT_HTTPHEADER] as $name => $value) {
$tmp[] = trim("{$name}: {$value}");
}
$options[CURLOPT_HTTPHEADER] = $tmp;
// execute request
curl_setopt_array($ch, $options);
$this->onRequest($request, $options);
return $ch;
}
