public function getDocument(Path $path, Request $request, TokenInfo $tokenInfo = null)
{
if (null !== $tokenInfo) {
if ($path->getUserId() !== $tokenInfo->getUserId()) {
throw new ForbiddenException('path does not match authorized subject');
}
if (!$this->hasReadScope($tokenInfo->getScope(), $path->getModuleName())) {
throw new ForbiddenException('path does not match authorized scope');
}
}
$documentVersion = $this->remoteStorage->getVersion($path);
if (null === $documentVersion) {
throw new NotFoundException(sprintf('document "%s" not found', $path->getPath()));
}
$requestedVersion = $this->stripQuotes($request->getHeader('If-None-Match'));
$documentContentType = $this->remoteStorage->getContentType($path);
if (null !== $requestedVersion) {
if (in_array($documentVersion, $requestedVersion)) {
$response = new Response(304, $documentContentType);
$response->setHeader('ETag', '"' . $documentVersion . '"');
return $response;
}
}
$rsr = new Response(200, $documentContentType);
$rsr->setHeader('ETag', '"' . $documentVersion . '"');
if ('development' !== $this->options['server_mode']) {
$rsr->setHeader('Accept-Ranges', 'bytes');
}
if ('GET' === $request->getMethod()) {
if ('development' === $this->options['server_mode']) {
// use body
$rsr->setBody(file_get_contents($this->remoteStorage->getDocument($path, $requestedVersion)));
} else {
// use X-SendFile
$rsr->setFile($this->remoteStorage->getDocument($path, $requestedVersion));
}
}
return $rsr;
}
