/**
* Returns a context for computing this resource in case it is possible.
*
* Useful to avoid teleporting.
*
* @return null|string
*/
public function getContextForProcessInSinglePlace()
{
if (!$this->isLocal()) {
return null;
}
if (PathUtil::basename($this->original) === $this->target) {
return dirname($this->original);
}
}
