Zend\Mail\Storage\Folder\Mbox::_buildFolderTree
find all subfolders and mbox files for folder structure
Result is save in \Zend\Mail\Storage\Folder instances with the root in $this->rootFolder. $parentFolder and $parentGlobalName are only used internally for recursion.
Signature
protected function _buildFolderTree(string
$currentDir,
[Folder|null
$parentFolder = null,
[string
$parentGlobalName = '']] )
Parameters
$currentDir
— string- call with root dir, also used for recursion.
$parentFolder
— object- used for recursion
$parentGlobalName
— string- used for recursion