/**
* {@inheritdoc}
*/
public function rename($origin, $target, $overwrite = false)
{
//we check that target does not exist
$targetFileInfo = new SplFileInfo($target, $this->fs);
if ($targetFileInfo->isReadable()) {
if ($overwrite) {
$this->remove($target);
} else {
throw new IOException(sprintf('Cannot rename because the target "%s" already exist.', $target));
}
}
$pattern = '/^' . preg_quote(rtrim($origin, '/'), '/') . '/';
$files = $this->fs->find(array('filename' => new \MongoRegex($pattern)));
$n = 0;
foreach ($files as $file) {
$result = $this->fs->update(array('_id' => $file->file['_id']), array('$set' => array('filename' => preg_replace($pattern, $target, $file->file['filename']))));
$n += $result['n'];
}
if ($n < 1) {
throw new IOException(sprintf('Cannot rename "%s" to "%s".', $origin, $target));
}
}