/**
* Reads response meta tags to guess content-type charset.
*
* @param Response $response
*
* @return Response
*/
protected function filterResponse($response)
{
$contentType = $response->getHeader('Content-Type');
if (!$contentType || false === strpos($contentType, 'charset=')) {
if (preg_match('/\\<meta[^\\>]+charset *= *["\']?([a-zA-Z\\-0-9]+)/i', $response->getContent(), $matches)) {
$headers = $response->getHeaders();
$headers['Content-Type'] = $contentType . ';charset=' . $matches[1];
$response = new Response($response->getContent(), $response->getStatus(), $headers);
}
}
return parent::filterResponse($response);
}
