/**
*
* Imports the tree structure and allows us to provide some extended functionality
* at some point. Don't run import manually. It expects certain things that are
* delivered through the API. Instead, if you need a tree structure of something,
* simply call Client->folder(folder_id); and it will automatically return
* the right stuff.
*
* Due to an inconsistency with the Box.net ReST API, this section invovles a few
* more checks than normal to ensure that all the necessary values are available
* when doing the import.
* @param array $tree
* @return null
*/
public function import(array $tree)
{
foreach ($tree['@attributes'] as $key => $val) {
$this->attributes[$key] = $val;
}
if (array_key_exists('folders', $tree)) {
if (array_key_exists('folder', $tree['folders'])) {
if (array_key_exists('@attributes', $tree['folders']['folder'])) {
// this is the case when there is a single folder within the root
$boxFolder = new BoxFolder();
$boxFolder->import($tree['folders']['folder']);
$this->folders[] = $boxFolder;
} else {
// this is the case when there are multiple folders within the root
foreach ($tree['folders']['folder'] as $folder) {
$boxFolder = new BoxFolder();
$boxFolder->import($folder);
$this->folders[] = $boxFolder;
}
}
}
}
if (array_key_exists('files', $tree)) {
if (array_key_exists('file', $tree['files'])) {
if (array_key_exists('@attributes', $tree['files']['file'])) {
// this is the case when there is a single file within a directory
$boxFile = new BoxFile();
$boxFile->import($tree['files']['file']);
$this->files[] = $boxFile;
} else {
// this is the case when there are multiple files in a directory
foreach ($tree['files']['file'] as $file) {
$boxFile = new BoxFile();
$boxFile->import($file);
$this->files[] = $boxFile;
}
}
}
}
}
