/**
* @return wfWAFCronEvent|bool
*/
public function reschedule()
{
$waf = $this->getWaf();
if (!$waf) {
return false;
}
$newEvent = new self(time() + 86400 * ($waf->getStorageEngine()->getConfig('isPaid') ? 0.5 : 7));
if ($this->response) {
$headers = $this->response->getHeaders();
if (isset($headers['Expires'])) {
$timestamp = strtotime($headers['Expires']);
// Make sure it's at least 2 hours ahead.
if ($timestamp && $timestamp > time() + 7200) {
$newEvent->setFireTime($timestamp);
}
}
}
return $newEvent;
}
/**
* @todo Implement wfWAFHTTPTransportStreams::send.
* @param wfWAFHTTP $request
* @return mixed
* @throws wfWAFHTTPTransportException
*/
public function send($request)
{
$timeout = 5;
$url = $request->getUrl();
if ($queryString = $request->getQueryString()) {
if (is_array($queryString)) {
$queryString = http_build_query($queryString);
}
$url .= (wfWAFUtils::strpos($url, '?') !== false ? '&' : '?') . $queryString;
}
$urlParsed = parse_url($request->getUrl());
$headers = "Host: {$urlParsed['host']}\r\n";
if ($auth = $request->getAuth()) {
$headers .= 'Authorization: Basic ' . base64_encode($auth['user'] . ':' . $auth['password']) . "\r\n";
}
if ($cookies = $request->getCookies()) {
if (is_array($cookies)) {
$cookies = self::buildCookieString($cookies);
}
$headers .= "Cookie: {$cookies}\r\n";
}
$hasUA = false;
if ($_headers = $request->getHeaders()) {
if (is_array($_headers)) {
foreach ($_headers as $header => $value) {
if (trim(wfWAFUtils::strtolower($header)) === 'user-agent') {
$hasUA = true;
}
$headers .= $header . ': ' . $value . "\r\n";
}
}
}
if (!$hasUA) {
$headers .= "User-Agent: Wordfence Streams UA\r\n";
}
$httpOptions = array('method' => $request->getMethod(), 'ignore_errors' => true, 'timeout' => $timeout, 'follow_location' => 1, 'max_redirects' => 5);
if (wfWAFUtils::strlen($request->getBody()) > 0) {
$httpOptions['content'] = $request->getBody();
$headers .= 'Content-Length: ' . wfWAFUtils::strlen($httpOptions['content']) . "\r\n";
}
$httpOptions['header'] = $headers;
$options = array(wfWAFUtils::strtolower($urlParsed['scheme']) => $httpOptions);
$context = stream_context_create($options);
$stream = fopen($request->getUrl(), 'r', false, $context);
if (!is_resource($stream)) {
return false;
}
$metaData = stream_get_meta_data($stream);
// Get the HTTP response code
$httpResponse = array_shift($metaData['wrapper_data']);
if (preg_match_all('/(\\w+\\/\\d\\.\\d) (\\d{3})/', $httpResponse, $matches) !== false) {
// $protocol = $matches[1][0];
$status = (int) $matches[2][0];
} else {
// $protocol = null;
$status = null;
}
$responseObj = new wfWAFHTTPResponse();
$responseObj->setHeaders(join("\r\n", $metaData['wrapper_data']));
$responseObj->setBody(stream_get_contents($stream));
$responseObj->setStatusCode($status);
// Close the stream after use
fclose($stream);
return $responseObj;
}
