/**
* Returns the version which was provided by the user agent. If no version
* was specified the latest version is used
*
* @param \PSX\Api\DocumentationInterface $doc
* @return \PSX\Api\Version
*/
protected function getVersion(DocumentationInterface $doc)
{
if ($doc->isVersionRequired()) {
$version = $this->getSubmittedVersionNumber();
if ($version !== null) {
return new Version((int) $version);
} else {
// it is strongly recommended that clients specify an explicit
// version but forcing that with an exception is not a good user
// experience therefore we use the latest version if nothing is
// specified
return new Version($doc->getLatestVersion());
//throw new StatusCode\UnsupportedMediaTypeException('Requires an Accept header containing an explicit version');
}
} else {
return new Version(1);
}
}
