/**
* Checks that the Depth header is correct and then handles a DELETE request
* @param DAV_Resource $resource
* @return void
* @throws DAV_Status
*/
protected function handle($resource)
{
if (DAV::DEPTH_INF !== $this->depth()) {
throw new DAV_Status(DAV::HTTP_BAD_REQUEST, 'Only Depth: infinity is allowed for DELETE requests.');
}
self::delete($resource);
if (DAV_Multistatus::active()) {
DAV_Multistatus::inst()->close();
} else {
DAV::header(array('status' => DAV::HTTP_NO_CONTENT));
}
}
/**
* Serve WebDAV HTTP request.
* @param DAV_Registry $registry
*/
public function handleRequest()
{
// We want to catch every exception thrown in this code, and report about it
// to the user appropriately.
$shallow_lock = false;
try {
$shallow_lock = $this->check_if_headers();
$resource = DAV::$REGISTRY->resource(DAV::getPath());
if (!$resource || !$resource->isVisible() and in_array($_SERVER['REQUEST_METHOD'], array('ACL', 'COPY', 'DELETE', 'GET', 'HEAD', 'MOVE', 'OPTIONS', 'POST', 'PROPFIND', 'PROPPATCH', 'REPORT', 'UNLOCK'))) {
throw new DAV_Status(DAV::HTTP_NOT_FOUND);
}
if ('/' !== substr(DAV::getPath(), -1) && ($resource && $resource instanceof DAV_Collection || 'MKCOL' === $_SERVER['REQUEST_METHOD'])) {
$newPath = DAV::getPath() . '/';
DAV::setPath(DAV::encodeURIFullPath($newPath));
DAV::header(array('Content-Location' => DAV::path2uri($newPath)));
}
$this->handle($resource);
} catch (Exception $e) {
if (!$e instanceof DAV_Status) {
$e = new DAV_Status(DAV::HTTP_INTERNAL_SERVER_ERROR, "{$e}");
}
$e->output();
}
if ($shallow_lock) {
DAV::$REGISTRY->shallowUnlock();
}
if (DAV_Multistatus::active()) {
DAV_Multistatus::inst()->close();
}
}
/**
* Determines whether the copy request is valid and if so, copies the resources
*
* @param DAV_Resource $resource
* @return void
* @throws DAV_Status
*/
protected function handle($resource)
{
$destination = $this->destination();
if ($resource instanceof DAV_Collection) {
$destination = DAV::slashify($destination);
} else {
// The next line is here to make the litmus test succeed. The author of
// litmus had eir own doubts wether this is actually desirable behaviour,
// but chose to require this behaviour anyway:
$destination = DAV::unslashify($destination);
}
// Can't move the root collection:
if ($this instanceof DAV_Request_MOVE && '/' === DAV::getPath()) {
throw new DAV_Status(DAV::HTTP_FORBIDDEN);
}
// Assert proper Depth: header value:
if (DAV::DEPTH_1 === $this->depth() or $this instanceof DAV_Request_MOVE && DAV::DEPTH_INF !== $this->depth()) {
throw new DAV_Status(DAV::HTTP_BAD_REQUEST, 'Illegal value for Depth: header.');
}
// Check: Can't move a collection to one of its members.
if ($this instanceof DAV_Request_MOVE && '/' === substr(DAV::getPath(), -1) && 0 === strpos($destination, DAV::getPath())) {
throw new DAV_Status(DAV::HTTP_FORBIDDEN, "Can't move a collection to itself or one of its members.");
}
$resourceCollection = $resource->collection();
if ($this instanceof DAV_Request_MOVE) {
$resourceCollection->assertLock();
$resource->assertLock();
$resource->assertMemberLocks();
}
if ('/' !== $destination[0]) {
// Copy to an external URI?
$isCreated = $resource->method_COPY_external($destination, $this->overwrite());
if ($this instanceof DAV_Request_MOVE && !DAV_Multistatus::active()) {
DAV_Request_DELETE::delete($resource);
}
if (DAV_Multistatus::active()) {
DAV_Multistatus::inst()->close();
} elseif ($isCreated) {
DAV::redirect(DAV::HTTP_CREATED, $destination);
} else {
DAV::header(array('status' => DAV::HTTP_NO_CONTENT));
}
return;
}
// Check: Won't move a resource to one of its parents.
if (0 === strpos(DAV::slashify(DAV::getPath()), DAV::slashify($destination))) {
throw new DAV_Status(DAV::HTTP_NOT_IMPLEMENTED, "Won't move or copy a resource to one of its parents.");
}
$destinationResource = DAV::$REGISTRY->resource($destination);
$destinationCollection = DAV::$REGISTRY->resource(dirname($destination));
if (!$destinationCollection) {
throw new DAV_Status(DAV::HTTP_CONFLICT, 'Unable to COPY to unexisting destination collection');
}
if ($destinationResource) {
if (!$this->overwrite()) {
throw new DAV_Status(DAV::HTTP_PRECONDITION_FAILED);
} else {
$destinationResource->assertLock();
}
} else {
$destinationCollection->assertLock();
}
if ($this instanceof DAV_Request_MOVE) {
if (DAV::$LOCKPROVIDER) {
foreach (DAV::$LOCKPROVIDER->memberLocks(DAV::getPath()) as $lock) {
DAV::$LOCKPROVIDER->unlock($lock->lockroot);
}
if ($lock = DAV::$LOCKPROVIDER->getlock(DAV::getPath())) {
DAV::$LOCKPROVIDER->unlock($lock->lockroot);
}
}
$resourceCollection->method_MOVE(basename($resource->path), $destination);
} else {
$this->copy_recursively($resource, $destination);
}
#<<<<<<<<
#// This version always returns a 207 Multistatus wrapper:
#if (!DAV_Multistatus::active())
# if ( $destinationResource )
# DAV_Multistatus::inst()->addStatus(
# $resource->path,
# new DAV_Status( DAV::HTTP_NO_CONTENT )
# );
# else
# DAV_Multistatus::inst()->addStatus(
# $resource->path,
# new DAV_Status(
# DAV::HTTP_CREATED, DAV::path2uri($destination)
# )
# );
#DAV_Multistatus::inst()->close();
#========
if (DAV_Multistatus::active()) {
DAV_Multistatus::inst()->close();
} elseif ($destinationResource) {
DAV::header(array('status' => DAV::HTTP_NO_CONTENT));
} else {
DAV::redirect(DAV::HTTP_CREATED, $destination);
}
#>>>>>>>>
}