/**
* Returns a folder which is related to the postbox and has the given ID
*
* @param string $ID The folder's ID
*
* @return PostboxFolder
*/
public function getPostboxFolderByID($ID)
{
$Folder = $this->ORM->loadObjectByID('PostboxFolder', $ID);
if ($Folder === null || !$this->ORM->isComposed('User2PostboxFolder', $Folder, $this->User)) {
return null;
}
return $Folder;
}
