eZ\Publish\Core\REST\Server\Controller::getMediaType PHP Méthode

    protected function getMediaType(Request $request)
    {
        foreach ($request->getAcceptableContentTypes() as $mimeType) {
            if (preg_match('(^([a-z0-9-/.]+)\\+.*$)', strtolower($mimeType), $matches)) {
                return $matches[1];
            }
        }
        return 'unknown/unknown';
    }