/**
* {@inheritdoc}
*/
public function mountFilesystem($mountPoint, FilesystemInterface $filesystem)
{
if (!is_string($mountPoint)) {
throw new InvalidArgumentException(__METHOD__ . ' expects $mountPoint argument to be a string.');
}
$this->filesystems[$mountPoint] = $filesystem;
if ($filesystem instanceof MountPointAwareInterface) {
$filesystem->setMountPoint($mountPoint);
}
// Propagate our plugins to filesystem
foreach ($this->plugins as $plugin) {
$filesystem->addPlugin($plugin);
}
return $this;
}