Find canonical filename
In \OCA\Drupal\Helper::getFullFilePath() we need to find the canonical path, i.e. if the current user is working on a share, we still want to know the path from the owner's perspective.
In \OCA\Drupal\Helper::getFullFilePath() we need to find the canonical path, i.e. if the current user is working on a share, we still want to know the path from the owner's perspective.