public function handle($path, Uri $baseUri, HttpRequest $request, StorageInterface $storage)
{
if (!$request->isGet() && !$request->isHead()) {
return;
}
try {
$resource = $storage->findResource($path);
} catch (\OutOfBoundsException $e) {
return new HttpResponse(WebDav::CODE_NOT_FOUND);
}
if ($resource->isCollection()) {
return new HttpResponse(WebDav::CODE_NO_CONTENT);
}
$cacheControl = new CacheControlHeader();
$cacheControl->setPrivate(true)->setMustRevalidate(true)->setMaxAge(7200);
if ($request->isGet() && ($response = $request->evaluatePreconditions($resource->getEtag()))) {
return $response->setHeader($cacheControl);
}
$response = new HttpResponse();
$response->setHeader($cacheControl);
$response->setHeader('Content-Type', $resource->getMediaType());
$response->setHeader('ETag', $resource->getEtag());
if ($request->isGet()) {
$response->setEntity($resource->getInputStream());
}
return $response;
}
/**
* {@inheritDoc}
*/
public function terminate(HttpRequest $request, HttpResponse $response)
{
$this->dispatcher->notify(new SendResponseEvent($request, self::MASTER_REQUEST, $response, $this));
while (ob_get_level() > 1) {
ob_end_flush();
}
$buffer = ob_get_level() ? ob_get_clean() : '';
ini_set('default_mimetype', NULL);
ini_set('default_charset', NULL);
if ($response->hasEntity() && !$request->isHead()) {
if ('gzip' == strtolower($response->getHeader('Content-Encoding', ''))) {
ini_set('zlib.output_compression_level', 1);
ini_set('zlib.output_compression', 4096);
} else {
ob_start(NULL, 4096);
}
}
foreach ($response->getHeaders() as $n => $headers) {
switch ($n) {
case 'server':
case 'connection':
case 'content-length':
case 'content-encoding':
case 'transfer-encoding':
continue 2;
}
foreach ($headers as $index => $header) {
header(sprintf('%s: %s', $header[0], $header[1]), $index == 0);
}
}
$statusLine = sprintf('%s %u %s', $response->getProtocol(), $response->getStatus(), $response->getReason());
header($statusLine, true, $response->getStatus());
if ($response->hasEntity() && !$request->isHead()) {
$stream = new UrlStream('php://output', 'wb');
try {
$response->getEntity()->send($stream);
} finally {
$stream->close();
}
}
if (function_exists('fastcgi_finish_request')) {
@fastcgi_finish_request();
}
$event = new TerminateEvent($request, self::MASTER_REQUEST, $response, $this);
$event->bufferedContent = $buffer;
$this->dispatcher->notify($event);
}
