/**
* Adds a folder to its place in a folder tree.
* @internal Its crucial that all parent folders are already in the tree or this will fail.
* @param array $tree The array of top level folders to add to. {@internal Passed by reference. }
* @param Folder $folder The folder to add.
* @param string $shortestTree The shortest tree that in the hierarchy.
* @throws FolderException Thrown if the $tree is not prepared to recieve the $folder.
* @author Björn Hjortsten
* @return void
*/
protected static function addToTree(array &$tree, Folder $folder, $shortestTree)
{
$rootLevel = count(array_filter(explode('-', $shortestTree)));
$folderTree = explode('-', $folder->getTree());
$folderTree = array_filter($folderTree);
$folderTree = Folder::arrangeKeys($folderTree);
if (count($folderTree) == $rootLevel) {
$tree[$folder->getId()] = $folder;
} else {
try {
$currentFolder = $tree[intval($folderTree[$rootLevel - 1], 16)];
if ($currentFolder == null) {
throw new FolderException(sprintf('Error while getting great parent folder. The great parent folder is supposed to be: %d, child folder: %d', intval($folderTree[$rootLevel - 1], 16), $folder->getId()));
}
for ($i = $rootLevel; $i < count($folderTree) - 1; $i++) {
$currentFolder = $currentFolder->getChild(intval($folderTree[$i], 16));
}
$currentFolder->addChild($folder);
} catch (FolderException $fe) {
if ($currentFolder instanceof Folder) {
$parentId = $currentFolder->getId();
} else {
$parentId = 'null';
}
throw new FolderException(sprintf('Error while adding folder to tree. Current folder id: %s, child folder id: %d. Previous exception: %s', $parentId, $folder->getId(), $fe->getMessage()));
}
}
}
/**
* Gets a folder from QBank.
* @param int $id The folders id.
* @param bool $simple If true, gets {@link SimpleFolder}s, otherwise a {@link Folder}.
* @param bool $recursive If the folders subfolders also should be returned.
* @throws CommunicationException Thrown if something went wrong while getting the folder.
* @throws ConnectionException Thrown if something went wrong with the connection.
* @author Björn Hjortsten
* @return mixed If $simple is TRUE and it may return an array of {@link SimpleFolder}s or a {@link SimpleFolder} depending on $recursive. If $simple is FALSE it will return a {@link Folder}.
*/
public function getFolder($id, $simple = true, $recursive = false)
{
if ($recursive === true) {
$calls[] = array('name' => 'subfolders', 'function' => 'getfolderstructure', 'arguments' => array('folderId' => $id, 'depth' => 23, 'fetchProperties' => !$simple));
}
$calls[] = array('name' => 'folder', 'function' => 'getfolderinformation', 'arguments' => array('folderId' => $id));
$result = $this->call('batch', array('calls' => $calls));
if ($result->results->folder->success !== true) {
$this->wrapperLog->error('Error while getting folder: ' . $result->results->folder->error->message, array('code' => $result->results->folder->error->code, 'type' => $result->results->folder->error->type));
throw new CommunicationException($result->results->folder->error->message, $result->results->folder->error->code, $result->results->folder->error->type);
}
$folder = $result->results->folder->folder;
if ($simple === true) {
$folder = new SimpleFolder($folder->name, $folder->tree, $folder->owner, strtotime($folder->created), strtotime($folder->updated));
} else {
$properties = array();
foreach ($folder->properties as $property) {
$properties[] = Property::createFromRawObject($property);
}
$folder = new Folder($folder->name, $folder->tree, $folder->owner, strtotime($folder->created), strtotime($folder->updated), $properties);
}
if ($recursive === true) {
if ($result->results->subfolders->success !== true) {
$this->wrapperLog->error('Error while getting folder: ' . $result->results->subfolders->error->message, array('code' => $result->results->subfolders->error->code, 'type' => $result->results->subfolders->error->type));
throw new CommunicationException($result->results->subfolders->error->message, $result->results->subfolders->error->code, $result->results->subfolders->error->type);
}
if (is_array($result->results->subfolders->data)) {
foreach ($result->results->subfolders->data as $subfolder) {
if ($simple === true) {
$folders[$subfolder->folderId] = new SimpleFolder($subfolder->name, $subfolder->tree, $subfolder->owner, strtotime($subfolder->created), strtotime($subfolder->updated));
} else {
$properties = array();
foreach ($subfolder->properties as $property) {
$properties[] = Property::createFromRawObject($property);
}
$folders[$subfolder->folderId] = new Folder($subfolder->name, $subfolder->tree, $subfolder->owner, strtotime($subfolder->created), strtotime($subfolder->updated), $properties);
}
}
}
$folders[$folder->getId()] = $folder;
if ($simple === false) {
$folders = Folder::createTree($folders);
return $folders[$folder->getId()];
}
$folder = $folders;
}
return $folder;
}
