/**
* Deletes a directory if empty.
*
* @param string $dir Virtual URL (or storage path) of directory to clean
* @return Status
*/
public function cleanDir($dir)
{
$this->assertWritableRepo();
// fail out if read-only
$status = $this->newGood();
$status->merge($this->backend->clean(array('dir' => $this->resolveToStoragePath($dir))));
return $status;
}
private function deleteFiles($container)
{
$base = self::baseStorePath();
$iter = $this->backend->getFileList(array('dir' => "{$base}/{$container}"));
if ($iter) {
foreach ($iter as $file) {
$this->backend->quickDelete(array('src' => "{$base}/{$container}/{$file}"));
}
// free the directory, to avoid Permission denied under windows on rmdir
unset($iter);
}
$this->backend->clean(array('dir' => "{$base}/{$container}", 'recursive' => 1));
}
