public function setFiles(array $files)
{
$this->files = array();
foreach ($files as $key => $file) {
if (!is_array($file)) {
$file = array('content' => $file);
}
$file = array_merge(array('content' => null, 'mtime' => null), $file);
$this->setFile($key, $file['content'], $file['mtime']);
}
}