/**
* @param IFile $target The target file the link will point to
* @param bool $overwrite
* @return bool TRUE if the link has been successfully created, FALSE otherwise
*/
public function createNewLink(IFile $target, $overwrite = false)
{
if ($this->realFile === null) {
throw new EyeUnsupportedOperationException(__METHOD__ . ' on ' . $this->path);
}
$this->createNewFile($overwrite);
try {
$meta = MetaManager::getInstance()->getNewMetaDataInstance($this);
if ($meta !== null) {
$currentUser = ProcManager::getInstance()->getCurrentProcess()->getLoginContext()->getEyeosUser();
$group = ProcManager::getInstance()->getCurrentProcess()->getLoginContext()->getEyeosGroup();
$meta->set(self::METADATA_KEY_LINKTARGET, $target->getAbsolutePath());
$meta->set(self::METADATA_KEY_OWNER, $currentUser->getName());
$meta->set(self::METADATA_KEY_GROUP, $group->getName());
$meta->set(self::METADATA_KEY_CREATIONTIME, time());
$meta->set(self::METADATA_KEY_MODIFICATIONTIME, time());
$meta->set(self::METADATA_KEY_PERMISSIONS, AdvancedPathLib::permsToUnix(self::PERMISSIONS_VALUE_LINK));
$this->setMeta($meta);
}
//notify listeners
$this->fireEvent('fileCreated', new FileEvent($this));
return true;
} catch (EyeException $e) {
$this->deleteImpl();
throw new EyeIOException('Unable to create new link ' . $this->path, 0, $e);
}
}
/**
* TODO: a good algorithm with a stack would be much better here...
*
* @param IFile $root
* @param IFile $leaf
* @param int $depth
* @return mixed An array of serialized IFiles (see self::toArray),
* or FALSE if the maximum depth has been reached.
*/
private static function getFilesAsTree_private(IFile $root, IFile $leaf = null, $depth)
{
if ($depth < 0) {
if ($leaf === null || stripos($leaf->getAbsolutePath(), $root->getAbsolutePath()) !== 0) {
//We're not in the branch leading to the specified leaf: stop recursion here
return false;
}
}
$folders = array();
foreach ($root->listFiles('*', AdvancedPathLib::GLOB_ONLY_DIR) as $folder) {
try {
$subFolders = self::getFilesAsTree_private($folder, $leaf, $depth - 1);
} catch (Exception $e) {
$subFolders = array(self::toArray(false));
}
$folder = self::toArray($folder);
$folder['subFolders'] = $subFolders;
$folders[] = $folder;
}
return $folders;
}
