* MUST return a 412 (Precondition Failed) response.
*/
$request->PreconditionFailed(412, 'if-match');
}
if ($dav_resource->Exists()) {
if (isset($request->etag_if_match) && $request->etag_if_match != '' && $request->etag_if_match != $dav_resource->unique_tag()) {
/**
* RFC2068, 14.25:
* If none of the entity tags match, or if "*" is given and no current
* entity exists, the server MUST NOT perform the requested method, and
* MUST return a 412 (Precondition Failed) response.
*/
$request->PreconditionFailed(412, 'if-match', sprintf('Existing resource ETag of "%s" does not match "%s"', $dav_resource->unique_tag(), $request->etag_if_match));
} else {
if (isset($request->etag_none_match) && $request->etag_none_match != '' && ($request->etag_none_match == $dav_resource->unique_tag() || $request->etag_none_match == '*')) {
/**
* RFC2068, 14.26:
* If any of the entity tags match the entity tag of the entity that
* would have been returned in the response to a similar GET request
* (without the If-None-Match header) on that resource, or if "*" is
* given and any current entity exists for that resource, then the
* server MUST NOT perform the requested method.
*/
$request->PreconditionFailed(412, 'if-none-match', translate('Existing resource matches "If-None-Match" header - not accepted.'));
}
}
}
$put_action_type = $dav_resource->Exists() ? 'UPDATE' : 'INSERT';
write_resource($dav_resource->GetProperty('user_no'), $dav_resource->bound_from(), $request->raw_post, $dav_resource->GetProperty('collection_id'), $session->user_no, $etag, $ic, $put_action_type, true, true);
header(sprintf('ETag: "%s"', $etag));
$request->DoResponse($dav_resource->Exists() ? 204 : 201);
if ($fh) {
fwrite($fh, $request->raw_post);
fclose($fh);
}
}
controlRequestContainer($dav_resource->GetProperty('username'), $dav_resource->GetProperty('user_no'), $dav_resource->bound_from(), true);
$lock_opener = $request->FailIfLocked();
if ($dav_resource->IsCollection()) {
if ($dav_resource->IsPrincipal() || $dav_resource->IsBinding() || !isset($c->readonly_webdav_collections) || $c->readonly_webdav_collections == true) {
$request->DoResponse(405);
// Method not allowed
return;
}
$appending = isset($_GET['mode']) && $_GET['mode'] == 'append';
/**
* CalDAV does not define the result of a PUT on a collection. We treat that
* as an import. The code is in caldav-PUT-functions.php
*/
import_collection($request->raw_post, $request->user_no, $request->path, true, $appending);
$request->DoResponse(200);
return;
}
$etag = md5($request->raw_post);
$request->CheckEtagMatch($dav_resource->Exists(), $dav_resource->unique_tag());
$put_action_type = $dav_resource->Exists() ? 'UPDATE' : 'INSERT';
$collection = $dav_resource->GetParentContainer();
write_resource($dav_resource, $request->raw_post, $collection, $session->user_no, $etag, $put_action_type, true, true);
if (isset($etag)) {
header(sprintf('ETag: "%s"', $etag));
}
$request->DoResponse($dav_resource->Exists() ? 204 : 201);
/**
* A slightly simpler version of write_resource which will make more sense for calling from
* an external program. This makes assumptions that the collection and user do exist
* and bypasses all checks for whether it is reasonable to write this here.
* @param string $path The path to the resource being written
* @param string $caldav_data The actual resource to be written
* @param string $put_action_type INSERT or UPDATE depending on what we are to do
* @return boolean True for success, false for failure.
*/
function simple_write_resource($path, $caldav_data, $put_action_type, $write_action_log = false)
{
global $session;
/**
* We pull the user_no & collection_id out of the collection table, based on the resource path
*/
$dav_resource = new DAVResource($path);
$etag = md5($caldav_data);
$collection_path = preg_replace('#/[^/]*$#', '/', $path);
$collection = new DAVResource($collection_path);
if ($collection->IsCollection() || $collection->IsSchedulingCollection()) {
return write_resource($dav_resource, $caldav_data, $collection, $session->user_no, $etag, $put_action_type, false, $write_action_log);
}
return false;
}
/**
* A slightly simpler version of write_resource which will make more sense for calling from
* an external program. This makes assumptions that the collection and user do exist
* and bypasses all checks for whether it is reasonable to write this here.
* @param string $path The path to the resource being written
* @param string $caldav_data The actual resource to be written
* @param string $put_action_type INSERT or UPDATE depending on what we are to do
* @return boolean True for success, false for failure.
*/
function simple_write_resource($path, $caldav_data, $put_action_type, $write_action_log = false)
{
$etag = md5($caldav_data);
$ic = new iCalComponent($caldav_data);
/**
* We pull the user_no & collection_id out of the collection table, based on the resource path
*/
$collection_path = preg_replace('#/[^/]*$#', '/', $path);
$qry = new AwlQuery('SELECT user_no, collection_id FROM collection WHERE dav_name = :dav_name ', array(':dav_name' => $collection_path));
if ($qry->Exec('PUT', __LINE__, __FILE__) && $qry->rows() == 1) {
$collection = $qry->Fetch();
$user_no = $collection->user_no;
return write_resource($user_no, $path, $caldav_data, $collection->collection_id, $user_no, $etag, $ic, $put_action_type, false, $write_action_log);
}
return false;
}
