private function internal_create_member($name, $collection = false)
{
$this->assert(DAVACL::PRIV_WRITE_CONTENT);
$path = $this->path . $name;
$localPath = BeeHub::localPath($path);
$cups = $this->current_user_principals();
// Determine the sponsor
$user = BeeHub::getAuth()->current_user();
if (!is_null($user)) {
$user_sponsors = $user->user_prop_sponsor_membership();
}
if (is_null($user) || count($user_sponsors) == 0) {
// If the user doesn't have any sponsors, he/she can't create files and directories
throw DAV::forbidden("You need to be logged in and have at least one sponsor to upload files");
}
$sponsor = $this->user_prop(BeeHub::PROP_SPONSOR);
// The default is the directory sponsor
if (!in_array($sponsor, $user_sponsors)) {
//But a user can only create files sponsored by his own sponsors
$sponsor = $user->user_prop(BeeHub::PROP_SPONSOR);
}
// Create the subdirectory or file
if (file_exists($localPath)) {
throw DAV::forbidden();
}
$result = $collection ? @mkdir($localPath) : touch($localPath);
if (!$result) {
throw new DAV_Status(DAV::HTTP_INTERNAL_SERVER_ERROR);
}
// And create the object in the database
$unslashifiedPath = \DAV::unslashify($path);
if (substr($unslashifiedPath, 0, 1) === '/') {
$unslashifiedPath = substr($unslashifiedPath, 1);
}
$document = array('path' => $unslashifiedPath, 'depth' => substr_count($unslashifiedPath, '/') + 1);
if ($collection) {
$document['collection'] = true;
}
$filesCollection = BeeHub::getNoSQL()->files;
$filesCollection->save($document);
// And set the attributes
$new_resource = DAV::$REGISTRY->resource($path);
if (!$collection) {
$new_resource->user_set(DAV::PROP_GETETAG, BeeHub::ETag());
}
$new_resource->user_set(DAV::PROP_OWNER, $this->user_prop_current_user_principal());
$new_resource->user_set(BeeHub::PROP_SPONSOR, $sponsor);
$new_resource->storeProperties();
return $new_resource;
}
public function method_PUT_range($stream, $start, $end, $total)
{
// Assert the privileges of the current user
$this->assert(DAVACL::PRIV_WRITE_CONTENT);
// Open file for reading and writing
if (!($resource = fopen($this->localPath, 'r+'))) {
throw new DAV_Status(DAV::HTTP_INTERNAL_SERVER_ERROR);
}
// Try to write to the file.
try {
// Go to the point in the file where we want to write
if (0 !== fseek($resource, $start, SEEK_SET)) {
throw new DAV_Status(DAV::HTTP_INTERNAL_SERVER_ERROR);
}
// Check the HTTP headers; length and range should match
$sizeLeft = $end - $start + 1;
$newSize = $start;
// The start byte indicates the number of bytes before this ranged PUT
if (!array_key_exists('CONTENT_LENGTH', $_SERVER)) {
throw new DAV_Status(DAV::HTTP_LENGTH_REQUIRED);
}
if ((int) $_SERVER['CONTENT_LENGTH'] !== $sizeLeft) {
throw new DAV_Status(DAV::HTTP_BAD_REQUEST, 'Content-Range and Content-Length are incompatible.');
}
// Read the request body and write it to the file
while ($sizeLeft && !feof($stream)) {
// We keep resetting the time limit to 10 minutes so the script won't get killed during long uploads. This means your minimum connection speed should be DAV::$CHUNK_SIZE / 600 bytes per second
set_time_limit(120);
$buffer = fread($stream, DAV::$CHUNK_SIZE);
$bufferSize = strlen($buffer);
$sizeLeft -= $bufferSize;
if (strlen($buffer) !== fwrite($resource, $buffer)) {
throw new DAV_Status(DAV::HTTP_INSUFFICIENT_STORAGE);
}
$newSize += $bufferSize;
}
// If not the complete indicated sized could be read from the request body, then the request was wrong!
if ($sizeLeft) {
throw new DAV_Status(DAV::HTTP_BAD_REQUEST, 'Request entity too small');
}
} catch (DAV_Status $e) {
// If at some point this fails, we will close the file properly before
// rethrowing the (DAV_Status) exception.
fclose($resource);
throw $e;
}
// The file is successfully saved, close it and store some metadata
fclose($resource);
$this->user_set(DAV::PROP_GETETAG, BeeHub::ETag());
if ($newSize > $this->user_prop_getcontentlength()) {
// If the new size is not bigger than the old size, then the range was in
// the middle of the file, and the file size did not change. Else we need to
// update the filesize
$this->user_set(DAV::PROP_GETCONTENTLENGTH, $newSize);
}
$this->storeProperties();
$this->stat = stat($this->localPath);
}
