public function checkReferer(Request $request)
{
if ($this->isEnabled()) {
return;
}
$referer = $request->server('HTTP_REFERER');
$parts = parse_url($referer);
$host = $parts['host'];
$method = $request->server('REQUEST_METHOD');
if (!in_array($method, ['GET', 'HEAD', 'OPTIONS']) && $host && $host != $request->server('HTTP_HOST')) {
throw new HttpException("Invalid referer", 400);
}
}
public function match(Request $request)
{
if (in_array($request->method, ['GET', 'DELETE', 'HEAD', 'OPTIONS'])) {
return true;
}
$contentType = HttpHelper::cleanContentType($request->server('CONTENT_TYPE'));
if (!$contentType) {
return true;
}
return in_array($contentType, $this->types);
}
