/**
* @inheritdoc
*/
public function setContents($key, $contents, $append = false)
{
$this->recentKey = $key;
$params = $this->params;
$params['ACL'] = 'public-read';
$this->recentFiles[$key] = $this->s3Client->putObject($this->bucket, $key, $contents, $params);
return true;
}